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HAL Id: tel-00685850 https://tel.archives-ouvertes.fr/tel-00685850 Submitted on 6 Apr 2012 HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés. Analyse numérique des hydroliennes à axe vertical munies d’un carénage Ane Menchaca Roa To cite this version: Ane Menchaca Roa. Analyse numérique des hydroliennes à axe vertical munies d’un carénage. Autre. Université de Grenoble, 2011. Français. <NNT : 2011GRENI050>. <tel-00685850>
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Page 1: Analyse numérique des hydroliennes à axe vertical munies d'un ...

HAL Id: tel-00685850https://tel.archives-ouvertes.fr/tel-00685850

Submitted on 6 Apr 2012

HAL is a multi-disciplinary open accessarchive for the deposit and dissemination of sci-entific research documents, whether they are pub-lished or not. The documents may come fromteaching and research institutions in France orabroad, or from public or private research centers.

L’archive ouverte pluridisciplinaire HAL, estdestinée au dépôt et à la diffusion de documentsscientifiques de niveau recherche, publiés ou non,émanant des établissements d’enseignement et derecherche français ou étrangers, des laboratoirespublics ou privés.

Analyse numérique des hydroliennes à axe verticalmunies d’un carénage

Ane Menchaca Roa

To cite this version:Ane Menchaca Roa. Analyse numérique des hydroliennes à axe vertical munies d’un carénage. Autre.Université de Grenoble, 2011. Français. <NNT : 2011GRENI050>. <tel-00685850>

Page 2: Analyse numérique des hydroliennes à axe vertical munies d'un ...

THÈSEPour obtenir le grade de

DOCTEUR DE L’UNIVERSITÉ DE GRENOBLESpécialité : Mécanique des Fluides, Procédés, Energétique

Arrêté ministériel : 7 août 2006

Présentée par

Ane MENCHACA ROA

Thèse dirigée par Thierry MAITREet codirigée par Christian PELLONE

préparée au sein duLaboratoire des Ecoulements Géophysiques et Industrielsdans l’Ecole Doctorale Ingénierie - Matériaux, Mécanique,Environnement, Energétique, Procédés, Production

Analyse numérique deshydroliennes à axe vertical munies

d’un carénage

Thèse soutenue publiquement le 30 septembre 2011,devant le jury composé de :

M. Gérard BOISProfesseur des Universités, ENSAM de Lille - Président

M. Jacques-André ASTOLFIMaître de Conférences ENSAM HDR, IRENav de Brest - Rapporteur

M. Andrei-Mugur GEORGESCUMaître de Conférences, UTCB, Bucarest, Roumanie - Rapporteur

M. Christophe CORREProfesseur des Universités Grenoble-INP, Grenoble-INP - Examinateur

M. Thierry MAITREMaître de Conférences HDR, Grenoble-INP - Directeur de thèse

M. Christian PELLONEChargé de Recherche CR1, CNRS - Co-Directeur de thèse

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!"!# %)*31, .1 C&*3+0+37 .1 49:;.*&4+1--1 4+I*1 1- '+4+1/ +-5-+" " " " " " " " " " " A#

!"!! H75-+3+&- ./ 0&120+1-3 .1 .7I+3" " " " " " " " " " " " " " " " " " " " " " " " A!

!"!$ %&120+1-3 .1 .7I+3 13 3/I1, .1 0&/*)-3 1- M&-03+&- ./ ()*)'F3*1 .9)C)-01" A$

$"# %), .973/.1 .1 *7M7*1-01" " " " " " " " " " " " " " " " " " " " " " " " " " " " " AJ

$"! K/--14 :;.*&.;-)'+8/1 ./ POQR" " " " " " " " " " " " " " " " " " " " " " " AL

$"$ S&./41 0)*7-)61" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " AN

$"@ %), .973/.1 .1 *7M7*1-01" " " " " " " " " " " " " " " " " " " " " " " " " " " " " G>

$"A B7,/43)3, 1 (7*+'1-3)/ .1 49:;.*&4+1--1 4+I*1 " " " " " " " " " " " " " " " " G#

$"G B7,/43)3, 1 (7*+'1-3)/ .1 49:;.*&4+1--1 0)*7-71 " " " " " " " " " " " " " " G!

$"J ?0:7'), *1(*7,1-3)-3 41, '&.F41, 64&I)/ I),7, ,/* 4) 0&-,1*C)3+&- .1 4)

THS " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " G$

$"L ?0:7') ./ (*+-0+(1 ./ '&.F41 3&/*I+44&-)+*1 " " " " " " " " " " " " " " " " " G@

$"N ?0:7') 31'(,U0&V3 W (*70+,+&- " " " " " " " " " " " " " " " " " " " " " " " " GA

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$"#$ %&-C1*61-01 .)-, 41 (), .1 31'(, 0&-3*&471 ,/* 4) ()41#" " " " " " " " " " " JA

$"#@ %&-C1*61-01 .1 CP 1- M&-03+&- .1 ∆t " " " " " " " " " " " " " " " " " " " " " JG

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@"$ ?0:7') .1 491E13 .1 0&-5-1'1-3" " " " " " " " " " " " " " " " " " " " " " " " LA

@"@ OC&4/3+&- ./ CP (&/* .1/ 0&-56/*)3+&-, 0)*7-71, );)-3 /- ()*)'F3*1 εg

(*&0:1" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " LG

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@"G H+,3*+I/3+&- CP = f (CT Zε) " " " " " " " " " " " " " " " " " " " " " " " " " " " LL

@"J ?0:7') '&-3*)-3 .1/ 0&-56/*)3+&-, 0&-5-71, .+E7*1-31, );)-3 41 '['1

()*)'F3*1 .1 I4&0)61 " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " N>

@"L CP = f (λ) 1- '+4+1/ +-5-+ " " " " " " " " " " " " " " " " " " " " " " " " " " " N#

@"N %&'()*)+,&- .1, *&,)01, CM -/'7*+8/1 " " " " " " " " " " " " " " " " " " " N$

@"#> OC&4/3+&- ./ \]%% " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " N@

@"## H75-+3+&- ./ 0&120+1-3 .1 .7I+3" " " " " " " " " " " " " " " " " " " " " " " " NA

@"#! OC&4/3+&- ./ 0&120+1-3 .1 .7I+3" %), .1 *7M7*1-01" " " " " " " " " " " " " " NA

@"#$ K/I1, .1 0&/*)-3" %), .1 *7M7*1-01" " " " " " " " " " " " " " " " " " " " " " " NG

@"#@ H+,3*+I/3+&-, 4&-6+3/.+-)41, )/ 01-3*1 ./ *&3&* .1 Cptot 13 U∗

x " " " " " " " " NJ

Page 12: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 13: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!! !"#$ %$& '()*+$&

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I#$ 8-A.1) 30, ,+('-+'(0, J&(+!-!+)!(0, ,'( 4) 9)40$ )' -&'(, 3='*0 (&+)+!&*#

λ = 1.0# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # $DK

I#7 %)(+0, 30 J&(+!-!+. !*,+)*+)**.0,# λ = 1.0# # # # # # # # # # # # # # # # # # # $67

I#; 8-A.1) 30, ,+('-+'(0, J&(+!-!+)!(0, ,'( 4) 9)40$ )' -&'(, 3='*0 (&+)+!&*#

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M#$ 8-A.1) 30, ,+('-+'(0, J&(+!-!+)!(0, ,'( 4) 9)40$ )' -&'(, 3='*0 (&+)+!&*#

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M#7 %)(+0, 30 J&(+!-!+. !*,+)*+)**.0,# λ = 1.5# # # # # # # # # # # # # # # # # # # $6:

M#; 8-A.1) 30, ,+('-+'(0, J&(+!-!+)!(0, ,'( 4) 9)40$ )' -&'(, 3='*0 (&+)+!&*#

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M#L %)(+0, 30 J&(+!-!+. !*,+)*+)**.0,# λ = 2.0# # # # # # # # # # # # # # # # # # # $:$

M#5 %)(+0, 30 J&(+!-!+. !*,+)*+)**.0,# λ = 3.0N θ = O N $:O 0+ ;DO (0,90-+!J010*+#$:7

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Page 14: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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@4S O*/& )1'()2,*()+(.* )% 0+'$$+3* 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 R@

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Page 15: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 16: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 27: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 28: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 29: Analyse numérique des hydroliennes à axe vertical munies d'un ...

ρρeau ≫ ρair

Ueau < Uair

ωRω R U

ωR U =cte

ρSU3 SρSU2

Rω2

Page 30: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 31: Analyse numérique des hydroliennes à axe vertical munies d'un ...

P =1

2ρSV 3

Protor = P ηhydrolienne ηm canique η lectrique

ηhydrolienne

CP

CP 16 27

16 25

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Page 33: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 34: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 35: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 36: Analyse numérique des hydroliennes à axe vertical munies d'un ...

η$ =

Page 37: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CP = 0.32 CP = 0.56

Page 38: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 39: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CP

16/27 59%

Page 40: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CS

CS

Page 41: Analyse numérique des hydroliennes à axe vertical munies d'un ...

FS

CS

V0/Va = 1/3

(pp1 − pp2)

(1 + CS)

Page 42: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%&' () '%"% *' +,"&% !

!"#$%&'

(%)*

+#* '

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Ap(p

p2−

p p1)

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p2−

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FS

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p(V

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%&'()*+,*-)(*'./*0)

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p(V

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p p2)V

P

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3 a

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T

(

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1+√

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max

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max

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a=

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)

=16 27

(1+

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Page 43: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CS

Page 44: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 45: Analyse numérique des hydroliennes à axe vertical munies d'un ...
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T@5T,88,@ -ST, ?Q988 W:;A ->@D:;, W:-M 9 A:3>?,@' =%"%J3H8% $"%&'(* E#FNG1#E$EJ

#EK$* [>:88,- HHO'

"EH% h' EF;FG+ 1 D9F%&!438 5.9#( 0< ./% ;94. 5/32% $L%4. 0" ./% G%&<0&F3"4% 0< 3

;94.%# M%&.!438 ):!1 B!#38 B9&H!"%' &9?-,@ cYb* c;:_,@?:-S 56 Y@:-:?M b58>QD:9*

HH!'

Page 48: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! "!#$%&'(!) *(&'!+%) , !

"#$% &'(' !"#$% ) *+,-.,/01234+ ,56/07 8/0 960,3+.:1.;34 <3=2 ,-0>3=64' !"#$%& !'

()$* +$,)$--#)$, %$* .$*"/0#)%& 1-#!*2$%3)4/? $@A$1#B)#CD E #@@? $!F#'

"# % G' &'($? H' )$*$+,-$%.? *' /$0,*$.? I' 12! 6, J' 3%4,! ) K696:/LM6=, /8

. 450/-262 <3=2 ,-0>3=6 <3,5 . N.=O62 23P-460' !"#$%& !' ()$* +$,)$--#)$, %$*

.$*"/0#)%& 1-#!*2$%3)4/? !QA@B)@ CE@#!? M.3 RRF'

"##% S' 564!+7!$%, ) +0"*- 52*#!*2$%3)6"- *7"$- 028- *752*#!&)-$$- 9 %:- ;-#0)4%&

8!"# &-/ 4!"#%$0/ 3%#)$/' H5T46 26 2/+,/0.,? U=4,3,-, V.,3/=.: W/:7,6+5=3X-6 26

(06=/>:6? KY+6M>06 RRC'

"#C% Z' 54%7$ 6, ('[' 8,77 ) *= 3ML0/962 960,3+.:1.;34 <.,601+-006=, ,-0>3=6 3=+/0L/1

0.,3=O . +5.==6::3=O 2693+6' <-$-=%>&- +$-#,2? RA B) #E C$? \-3= RRR'

"#@% Z' 54%7$ 6, W' 9$:4;0.+ ) J.03=61+-006=, L/<60 O6=60.,3/= >7 23P-4601.-OM6=,62

N/.,3=O 5720/1,-0>3=64' <-$-=%>&- +$-#,2? ##ACB)QQ@EQD#? .903: RRF'

"#Q% (' <.!=6!* ) W03=+3L:64 /8 6=60O7 6;,0.+,3/= 80/M . 8066 4,06.M >7 M6.=4 /8 <3=2

,-0>3=64' ()$* +$,)$--#)$,? D)$$@E$ Q? $!F#'

"#D% ].==64 <.!=6!* ) ]*^H 9604-4 _*^H' <+?@ABC? L.O64 CCECQ? RR#'

"#F% *' /:'4%24*% 6, J' >'$%7?.-$0.+ ) K696:/LM6=, /8 . 5720.-:3+ +/=,0/: M6+5.1

=34M 8/0 +7+:3+ L3,+5 M.03=6 +-006=, ,-0>3=64' <-$-=%>&- +$-#,2? # ACB)QQ EQD!? .903:

RRD'

"#!% G' @1)1A1@/B? *' CB<B)1D1? I' &)BA1 6, G' /E3A&F1A1 ) [,-27

/= 5720/27=.M3+ L608/0M.=+6 /8 K.0036-41,7L6 +0/441N/< <.,60 ,-0>3=' D"&&-0)$ !'

05- CE+? FA CRB)$$$!E$$ D'

"CR% G' @1)1A1@/B? *' CB<B)1D1? I' &)BA1 6, I' @1)G &B>E3 ) `;1

L603M6=,.: 4,-2364 /= . L06860.>:6 >:.26 L0/a:6 8/0 53O5 6b+36=+7 .=2 ,56 >:.26

+5.0.+,6034,3+4 /8 K.0036-41,7L6 +0/441N/< <.,60 ,-0>3=64' CE+ )$0-#$%0)!$%& F!"#G

$%&H C-#)-/ IJ ?&")*/ -$,)$--#)$,J 5-%0 0#%$/'-#J 8!=-#J 4!3>"/0)!$J 05-#3!852/)4%&

8#!8-#0)-/? #CA B)$C!E$@Q? $!!$'

"C$% I' @$0!%4,:'.? I' &0,#$? *' C,*,0$"$ 6, H' /!74=,:'. ) c= .LL:3+.>3:3,7

/8 06+3L0/+.,3=O N/< ,-0>3=64 2696:/L62 8/0 <.96 L/<60 ,/ ,32.: L/<60 +/=96043/='

<-$-=%>&- +$-#,2? #$A B) R! E #? RRQ' J.03=6 `=60O7'

"C % J'd' D!*6! 6, ^'J' 5*!+? 9*H ) K-+,62 ^3=2e .̂,60 H-0>3=64 .=2 W0/L6::604

f69343,62' !"#$%& !' K#!8"&/)!$ %$* K!=-#? C)$$CQE$$@R? RRF'

"C#% S' D!++%!* 6, S' I!$* ) _60,3+.: *;34 ]720/g3=6,3+ H-0>3=64 ) W0.+,3+.: .=2

cL60.,3=O `;L6036=+6 ., W/3=,6 2- &/34 ? J.=3,/>.' L-/0? L.O64 $E$Q? $!R!'

"CC% f'`'D.6+4% 6, W'&'[' J.++$#$% ) *LL:362 .60/27=.M3+4 /8 <3=2 L/<60 M.+53=64'

f.LL/0, ,6+5=3X-6? c06O/= [,.,6 h=396043,7? J.7 $!DC'

"C@% d'J' K$%!77! ) M2*#!&)-$$-/ 9 N": 0#%$/;-#/- O 4!$0#)>"0)!$ 9 &7%$%&2/- *- &7)$G

0-#%40)!$ N")*-G/0#"40"#-' H5T46 26 2/+,/0.,? U=4,3,-, V.,3/=.: W/:7,6+5=3X-6 26

(06=/>:6? c+,/>06 R$R'

Page 49: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 50: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Chapitre 2

H R = 2R N N = 3C

V∞

ωH R C N V∞ ω

Page 51: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λω R

λ λopt

λ =ω R

V∞

Re

Re =UL

ν

U [m/s] L[m]ν[m2/s]

U L

Re

Re =V∞

ν

Page 52: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Re

ReC =(ω R) C

ν=

(V∞λ) C

ν

105 Re ReC

σ

σ =NC

R

FL FD

α

FL FD α

FL/FD

Page 53: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CL/CD

V∞ W−→ω

−→R

−→W =

−→V∞ −−→ω ∧

−→R

−→ω ∧−→R

W

V∞

−→ω ∧−→R θ

W

Page 54: Analyse numérique des hydroliennes à axe vertical munies d'un ...

θ

W = V∞

√1 + 2λ sin θ + λ2

α = arctan

(

sin θ

cos θ + λ

)

αmax = arctan

(

1√

λ2 − 1

)

α

Page 55: Analyse numérique des hydroliennes à axe vertical munies d'un ...

θλ

λλ

−→V∞

−→R −→ω

−→W

Page 56: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%&' () &"##'*+ +,& *-!./&0*$'11' *$2&' 3 "4' 5'&%$ "* /' %.#' /"&&$',+ !

"#$ %&"#$ '%()*+ ,-&%%").&+)(* &/ .#*+0# ,# %(/$$1#2 3/) #$+ &/ 3/&0+ ,# .(0,# #* +41(0)#

")*1&0)$1# #+ 5/),# %&06&)+7 $(*+ %01$#*+1#$ $/0 "& 8)9/0# :;<; =""#$ $(*+ ,1+#0>)*1#$ #*

%0(?#+&*+ FL #+ FD ,&*$ "# 0#%@0# +&*9#*+)#" &/ .#0."# ,# 0(+&+)(*; A# .(/%"# ,)$%(*)B"#

$/0 "& +/0B)*# C&00)#/$ #$+ ,(**1 &"(0$ %&0 "& 6(0.# >(+0).# FT '%0(?#.+)(* ,# "& %(0+&*.#2

,)0)91# D#0$ "-&D&*+ ,#$ %&"#$2 ,)>)*/1# ,# "& %0(?#.+)(* ,# "& +0&E*1#2 ,)0)91# D#0$ "-&00)@0#

,#$ %&"#$7; F&*+ 3/# "& .(>%($&*+# +&*9#*+)#""# ,# "& %(0+&*.# 0#$+# $/%10)#/0# G .#""# ,#

"& +0&E*1#2 "# .(/%"# >(+#/0 $#0& +(/?(/0$ %($)+)6; C&*$ "# .&$ .(*+0&)0#2 "& 0(+&+)(* $#0&

60#)*1#; A# +0&.1 ,#$ .(>%($&*+#$ ,/ .4&>% ,# D)+#$$# 01$/"+&*+ %&0+)+)(**# "# ,(>&)*#

#* 3/&+0# H(*#$ I ,#/J H(*#$ >(+0).#$2 $)+/1#$ ,&*$ "#$ ,#>)K.#0."#$ &>(*+ #+ &D&" L #+

,#/J H(*#$ ,# 60#)*&9# &/+(/0 ,# θ = 0 #+ θ = 180 2 "G (M "#$ D#.+#/0$

−→V∞ #+

−→ωR $(*+

.(")*1&)0#$ '8)9/0# :;<7; A& 6(0.# .(>%"1>#*+&)0# G FT #$+ "& 6(0.# *(0>&"# FN 2 *(0>&"#

&/ .#*+0# ,# 0(+&+)(*; A& .(00#$%(*,&*.# #*+0# "#$ 6(0.#$ ,# %(0+&*.#K+0&E*1# #+ "#$ 6(0.#$

*(0>&"#K+&*9#*+)#""# #$+ ,(**1# %&0 "#$ 0#"&+)(*$ ':;NO7;

FN = FL cos α − FD sin α

FT = FL sin α − FD cos α

':;NO7

A#$ 6(0.#$ FL2 FD2 FN #+ FT %#/D#*+ P+0# #J%0)>1#$ $(/$ 6(0># &,)>#*$)(**#""# '#*

6(*.+)(* ,-/*# "(*9/#/0 #+ ,-/*# D)+#$$# ,# 01610#*.#7 %&0 "#$ .(#Q.)#*+$ $/)D&*+$ I

CL =FL

1

2ρ (HR) V 2

CD =FD

1

2ρ (HR) V 2

CN =FN

1

2ρ (HR) V 2

CT =FT

1

2ρ (HR) V 2

':;NN7

!"#$%&! ' A-4S,0(")#**# &S&*+ /* .(>%(0+#>#*+ .S.")3/#2 )" #$+ %($$)B"# ,-1K

D&"/#0 $()+ ,#$ .(#Q.)#*+$ )*$+&*+&*1$2 $()+ ,#$ .(#Q.)#*+$ >(S#*$ .&"./"1$ $/0

/* +(/0 /*# 6()$ "& %10)(,).)+1 ,# "-1.(/"#>#*+ 1+&B")#; T&/6 )*,).&+)(* .(*+0&)0#2

"#$ 01$/"+&+$ ,(**1$ ,&*$ "# %01$#*+ ,(./>#*+ .(*.#0*#*+ %&0 ,16&/+ "#$ D&"#/0$

>(S#**#$2 .# 3/) %#0>#+ ,-&D()0 /*# #$+)>&+)(* 9"(B&"# ,/ .(>%(0+#>#*+ ,#

"& >&.4)*#;

U* & D/ %01.1,#>>#*+ 3/# "& %#06(0>&*.# ,# "-4S,0(")#**# #$+ 6&)B"# %(/0 "#$ %#+)+#$

D&"#/0$ ,# λ G .&/$# ,/ ,1.0(.4&9# ,S*&>)3/#; V" #* #$+ ,# >P># %(/0 "#$ 6(0+#$ D&"#/0$

,# λ2 >&)$ %(/0 ,#$ 0&)$(*$ ,)W10#*+#$; T) λ &/9>#*+#2 α ,)>)*/#; U02 "& .(>%($&*+#

+&*9#*+)#""# ,# "& 6(0.# ,# %(0+&*.# ,)>)*/# &D#. α; C# %"/$2 "# 0&%%(0+ %(0+&*.#K+0&E*1#

+#*,$ D#0$ H10( 3/&*, α +#*, D#0$ H10(; =* .(*."/$)(* I

! A#$ %#06(0>&*.#$ ,# "-4S,0(")#**# $(*+ 6&)B"#$ "(0$3/# "# %&0&>@+0# ,-&D&*.# λ %0#*,

,#$ D&"#/0$ 6&)B"#$ (/ 1"#D1#$;

Page 57: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! !"! #$%&'%#( )( *+&',%+&&(-(&, (, #.$.-/,$(0 .00+'%10

"#$ %#&''#()#$ *#)+,)%-./#$ $,.0 ,10#.(#$ *,() 2#$ 3-'#()$ &.0#)%42&-&)#$ 2# λ5λ ≈ 1.8 − 2.567 8-.$ /# /-$9 α #$0 $(:$-%%#.0 ;)-.2 *,() *),/()#) (. )-**,)0

2# *,)0-./#<0)-=.4# -$$#> 4'#34 #0 $(:$-%%#.0 *#0&0 *,() ?(# '#$ 24/,''#%#.0$

/,.2(&$-.0 -( 24/),/@-;# .A-&#.0 *-$ '&#(7

8#(B *-)-%C0)#$ 2# +,./0&,..#%#.0 *#)%#00#.0 2# /-)-/04)&$#) '#$ *#)+,)%-./#$ 2#

'A@D2),'&#..# E

"# !"# $"%& '" !()*" CM 5,( /,#:/&#.0 2# %,%#.06 #$0 24F.& #. .,)%-'&$-.0

'# %,%#.0 2# 0,)$&,.

−→M =

−→R ∧

−→F -( %,D#. 2( 2&-%C0)# 2# 'A@D2),'&#..# #0 2# '-

3&0#$$# 2( G(&2#7

CM =MZ

1

2ρ (HH) RV 2

-3#/ MZ '# /,(*'# $(&3-.0 'A-B# 2# ),0-0&,. 5I7JI6

"# !"# $"%& '" )($++,% " CP 9 ?(& 24F.&0 '# )-**,)0 #.0)# '- *(&$$-./# P )#<

/(#&''&# *-) 'A-)1)# 2# ),0-0&,. #0 '- *(&$$-./# /&.40&?(# 0@4,)&?(# 2# 'A4/,('#%#.0

-%,.0 -( 0)-3#)$ 2# '- $()+-/# 2( ),0,)7

CP =P

1

2ρ (HH) V 3

P = MZω

5I7J 6

P 40-.0 2&)#/0#%#.0 '&4 K MZ #0 ω9 '# /,#:/&#.0 2# *(&$$-./# #$0 2&)#/0#%#.0 )#'&4

-( /,#:/&#.0 2# /,(*'# *-) '# *-)-%C0)# 2A-3-./# 54?(-0&,. 5I7JL667

CP = λCM 5I7JL6

"- M&;()# I7N *)4$#.0# (.# 43,'(0&,. 0D*&?(# 2( /,#:/&#.0 2# *(&$$-./# #. +,./0&,. 2(

*-)-%C0)# 2A-3-./# λ7 O(&3-.0 'A&%*,)0-./# 2#$ #P#0$ *)&%-&)#$ 52D.-%&?(#$6 *-) )-**,)0

-(B #P#0$ $#/,.2-&)#$ 53&$?(#(B69 ,. 2&$0&.;(# $() /#00# /,()1# 0),&$ )4;&,.$ QJIR7 S,() 2#$

+-&1'#$ λ9 '#$ *-'#$ $(1&$$#.0 (. 24/),/@-;# 2D.-%&?(# &.0#.$# /,.2(&$-.0 K 2#$ /@-);#$

&%*,)0-.0#$ $() /#''#$</&7 "- *#)0# 2# )#.2#%#.0 #$0 2(# -(B '-);#$ $0)(/0()#$ 3,)0&/&0-&)#$

?(& $# 240-/@#.0 2# '- $()+-/# 2#$ *-'#$ #0 ?(& $,.0 /,.3#/04#$ #. -3-'7 S,() '#$ 3-'#()$

4'#34#$ 2# λ9 '- 0)-=.4# 2# 'A-)1)#9 '- %-$$# -T,(04# #0 '- 3&$/,$&04 *)42,%&.#.09 K /-($#

2#$ +-&1'#$ -.;'#$ 2A&./&2#./#7 U.0)# '#$ 2#(B )4;&,.$ &' D - (.# >,.# 2&0# 2# 0)-.$&0&,.9

/,))#$*,.2-.0 K (. 4?(&'&1)# #.0)# '#$ #P#0$ *)&%-&)#$ #0 '#$ #P#0$ $#/,.2-&)#$7 VA#$0 2-.$

/#00# >,.# ?(# $# $&0(# '# CP ,*0&%-'7 S,() 2#$ 4,'&#..#$ 8-))&#($9 '- *'-;# 2# λ .# 24*-$$#

*-$ JW X 2-.$ '# /-$ 2#$ @D2),'&#..#$9 λ < 57

Page 58: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 59: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 2.14

Page 60: Analyse numérique des hydroliennes à axe vertical munies d'un ...

N = 3

Page 61: Analyse numérique des hydroliennes à axe vertical munies d'un ...

y+ = 1

Page 62: Analyse numérique des hydroliennes à axe vertical munies d'un ...

∆t ≡ 1κω − SST

ρ = 1000kg/m3 V∞ = 2.3m/sλ = 1 5

Page 63: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λopt ≈ 2 CPopt ≈ 0.41λ

CP ≈ 0 λ ≈ 3.9

633 − 018C 32.8mm 56.3mm

175mm 300mmH/

σV∞ 2.3m/s 1.0m/sReC ∝ 105 ∝ 105

10 10CPopt 0.41 λ ≈ 2 0.235 λ ≈ 1.82

CP

CPopt = 0.235 λopt ≈ 1.82CPopt = 0.41 λopt ≈ 2.0

Page 64: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CM

CM

CM

θ ≈ 110λ = 1

λ = 1

λ = 2CM > 0

λ CM

λCM < 0

Page 65: Analyse numérique des hydroliennes à axe vertical munies d'un ...

θ190◦ < θ < 355◦

CM = f (θ)80%

x y = 0 Cp

U∗

x = Vx/V∞

Cp (x, y = 0) U∗

x (x, y = 0)Cp

x = −R80%

x = +R

x = −R x = +R

λloc

λloc =ωR

Vloc

Vamont > Vaval λloc−amont < λloc−aval

Page 66: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Cptot U∗

x

Page 67: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CM < 0

FX FY

Page 68: Analyse numérique des hydroliennes à axe vertical munies d'un ...

[N/m]

FX FY

FX

FY

FX

FY

Page 69: Analyse numérique des hydroliennes à axe vertical munies d'un ...

FX FY

FX λ λ

λλ

θ = 360◦

λ

λ

Page 70: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 1.0 λ = 1.0 θ = 360

λ = 2.0 λ = 2.0 θ = 360

λ = 3.0 λ = 4.0 λ = 5.0 θ = 360

θ = 270

Page 71: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ

CQ =Vxrotor

V∞

Vxrotor

Q

Q = V∞S∞ = VxrotorSrotor = VxSx

S∞

Srotor

Sx xVx x

Vxrotor Srotor V∞

x

λλ

λλ

λ

Page 72: Analyse numérique des hydroliennes à axe vertical munies d'un ...

FX FY

λ λ

λ

λ ≈ 2 CPopt

Page 73: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! ! ! "#$%&'(#)*" +'*" , #*"('(#)**'#+-"

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Page 74: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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XX

Page 75: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 76: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Chapitre 3

Page 77: Analyse numérique des hydroliennes à axe vertical munies d'un ...

C = 4.0Rα = 10

0.25 × 0.7m2

1 : 5

Re 1.75 × 105 5.00 × 105

Page 78: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 79: Analyse numérique des hydroliennes à axe vertical munies d'un ...

rotor 0.175mCpale 0.032mV∞ 1.8m/s 2.3m/s 2.8m/s

V∞

V∞ = 2.3m/s

V∞ = 2.3m/s

0.25 < λ < 3.0λ

Page 80: Analyse numérique des hydroliennes à axe vertical munies d'un ...

≈ 0.4m/s 0.5m

≈ 0.8m/s 1m

2 − 4m/s

rotor 0.175mCpale 0.032m

C 0.35mα

V∞ 1.8m/s 2.3m/s

1.8m/s

Page 81: Analyse numérique des hydroliennes à axe vertical munies d'un ...

2.3m/s α = 10◦

V∞ = 2.3m/s

2.8m/s

CP

Page 82: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CP

CD λ

Page 83: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Ntotal ≈ R9/4

t Rt

Page 84: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Ntotal ≈ R2t

Page 85: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 86: Analyse numérique des hydroliennes à axe vertical munies d'un ...

0.0118m0.175m

C 0.35mD + 2 (e/2)L1 3 × 1 = 3m L1 > L2 3 × 1 = 3m L1 > L2

L2 0.7m 10 0.7m + 2C + 2e

Page 87: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 88: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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R'1&1$2;>&&%1$1- -(0-;#-23%# &1 <.4.$123(4 5#- &\67#$- 2(0$)3&&(4413$#-+ ,# %(5*&# κ − ǫ&03 4(4 '&0- 4?#-2 '1- 61'1)&# 5# '$.53$# 6# '7.4(%*4#+

B# $1'35# '1--1<# #4 $#=0# 5# &1 &322.$120$# 6(4-16$.# : &1 -3%0&123(4 5?.(&3#44# (0

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5(%134# 5# &?1.$(5C41%3/0# 3& 1''1$1Z2 /0# &# %(5*&# κω−SST GR7#1$ R2$#-- W$14-'($2H

'$('(-. '1$ ^#42#$ MN_O (9$# 04 )(4 6(%'$(%3- #42$# 61'1632.- 5# '$.53623(4 '7C-3/0# #2

Page 89: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! ! ! "#$%&' (#)*+%,#-'

"#$%&'(&&( )( *+&( (, -%."( /012 3( *#)45( '+"( 6.6,'67( )( 56 8"9:+&+#, )( 56 ;#"*%56'+#,

κ − ω )6,& 56 "97+#, )( 8"#:<( 86"#+ (' )( 56 ;6+$5( &(,&+$+5+'9 )( 56 ;#"*%56'+#, κ − ǫ =

5>9:#%5(*(,' ,#,?8("'%"$9 5#+, )(& 86"#+&2

! ! "#$%&$'( )'( *&+&,-.+'( '. /+0.-+'( )' /123'+$'2/'

@#%& 5(& :65:%5& "965+&9& &#,' +,&'6'+#,,6+"(&A )6,& %, *+5+(% )>(6% 5+B%+)( #C 5>9:#%5(?

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(&' "9759 )( ;6G#, = 6.#+" H )( "#'6'+#, 6,7%56+"(2 I :<6B%( 86& )( '(*8& H!! &#%&?

+'9"6'+#,& &#,' (J9:%'9(&2 D( :#%8567( 8"(&&+#,?.+'(&&( (&' 6&&%"9 86" 5( &:<9*6 KLMFDN

(' 5(& 9B%6'+#,& 8#%" 56 8"(&&+#,A 56 B%6,'+'9 )( *#%.(*(,' (' 5(& .6"+6$5(& )( '%"$%5(,:(

&#,' )+&:"9'+&9(& 6.(: %, &:<9*6 )% )(%J+4*( #")"( (, (&86:(2 D( :<6*8 )( .+'(&&( (&'

+,+'+65+&9 )( ;6G#, %,+;#"*( = 86"'+" )( 56 .+'(&&( )( 5>9:#%5(*(,' ,#, 8("'%"$9( (, 6*#,'2

D(& 7"6,)(%"& '%"$%5(,'(& (, (,'"9( )( )#*6+,( 8#%" 5( *#)45( κω − SST #,' 9'9 )9O,+(&

(, %'+5+&6,' 5>+,'(,&+'9 '%"$%5(,'( (' 56 5#,7%(%" :6"6:'9"+&'+B%( )( '%"$%5(,:(2 P6%'( )(

*(&%"(& (J89"+*(,'65(& (' 86" 6,65#7+( 6%J 8"#$54*(& )(& :#,)%+'(& 5+&&(&A 56 5#,7%(%"

:6"6:'9"+&'+B%( )( '%"$%5(,:( (&' OJ9( = 2× 10−3m (' 5>+,'(,&+'9 '%"$%5(,'( = QRA .65(%"&

:56&&+B%(& )( 56 5+''9"6'%"( /H12 3(& )(%J .65(%"& #,' 9'9 9'6$5+(& = 86"'+" )(& 9B%6'+#,& SQ2HT

(' SQ2QTA B%+ (&'+*(,' 5>+,'(,&+'9 '%"$%5(,'( I (' 56 5#,7%(%" :6"6:'9"+&'+B%( )( '%"$%5(,:( l)>%,( :#,)%+'( 5+&&( )( 5#,7%(%" :6"6:'9"+&'+B%( Lc2 D( ,#*$"( )( U(V,#5)& ReDH (&' $6&9

&%" 5( )+6*4'"( <V)"6%5+B%( / 12 W6,& 5( :6& )( 5><V)"#5+(,,(A Lc (&' 6&&+*+59 = 56 :#")(

)(& 865(& (' ReDH (&' :65:%59 = 86"'+" )(& )+*(,&+#,& X (' H )% "#'#"2 D6 &'"6'97+( )(

:65:%5 :#*8#"'( '#%Y#%"& %, 8"(*+(" '#%" SQZ! 86& )( '(*8&T (, %'+5+&6,' 5(& &:<9*6& 6%

8"(*+(" #")"( 6.6,' )( 86&&(" 6% )(%J+4*( #")"( 8#%" 5( "(&'( )(& '#%"& Y%&B%>= 6''(+,)"(

56 &#5%'+#, 89"+#)+B%( :#,.("79(2 D( @6$5(6% Q2 "9:68+'%5( 5(& 8"+,:+86%J 86"6*4'"(& )(

:65:%52

I = 0.16 (ReDH)−1/8SQ2HT

6.(:

ReDH =V∞ DH

ν5( ,#*$"( )( U(V,#5)& 6&&#:+9 6% )+6*4'"( <V)"6%5+B%( SQ2E6T

DH =4&(:'+#,

89"+*4'"(

5( )+6*4'"( <V)"6%5+B%( SQ2E$T

l = 0.07 Lc SQ2QT

D(& :<#+J )( *#)95+&6'+#, 8<V&+B%( )% 8"#$54*( 9'6,' )9&#"*6+& (,'+4"(*(,' OJ9&A +5

,( "(&'( 85%& )9&#"*6+& B%>= ([(:'%(" %,( 9'%)( &%" 5(& 86"6*4'"(& ,%*9"+B%(& 6O, )>6&?

&%"(" B%>+5& &#,' :#""(:'(*(,' "9759& 8#%" 6&&%"(" 56 8"9:+&+#, )(& &+*%56'+#,& (, 9.+'6,'

%, :#\' (J:(&&+;2

Page 90: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%&' () *+%$,- ./"0",1-' #*+& ,/!1.&*,$'00' "&202' 3 "4' 5'&%$ ", !

"#$#%&'$() *() +#,+-,) ./01 23

.4)5,-'657 67)'#'6577#6$(8 67+5%9$())6:,(8 6%9,6+6'(

36)+$4'6)#'657 *- '(%9) 2&%( 5$*$(

"#) *( '(%9) ∆t = f(λ)15-);6'4$#'657) 9#$ 9#) *( '(%9) 100

<6,6(- (#- =>#,(-$) 9#$ *4?#-'@

<5*&,( *( '-$:-,(7+( κω − SSTA7'(7)6'4 '-$:-,(7'( BC

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H6'())( *( $5'#'657 ω = f(λ) = λV∞/RE5-9,#I( 9$())657;>6'())( 1A<"JK

36)+$4'6)#'657 *( ,# 9$())657 2&%( 5$*$(

36)+$4'6)#'657 *( ,# L3< 2&%( 5$*$(

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7F()' 9#) #$:6'$#6$( N

Page 91: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! ! ! "#$%&' (#)*+%,#-'

"# $%&'( )*+$,-.#'#/0 )# .*%1)2,.3#//# $&2+/+# #40 (.-4 $,'(.#5# 6-# $#.-3 )#

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:&.#-24 )# λ 3/F+23#-2#4 ? λmax8

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.#4 '@'#4 2+4-.0&04 (,-2 0,-4 .#4 '&3..&;#4< ,/ (#-0 ;&2)#2 .# '&3..&;# .# (.-4 +$,/,'36-#

K$#.-3 &:#$ .# ',3/4 )# $#..-.#4M #0 F&32# -/ 0#40 )&/4 .# 4#/4 3/:#24# #/ .# 2#/)&/0 (.-4

;2,443#2 H-46-*? ,70#/32 -/# (#20# )# (2+$343,/ 43;/3G$&03:# 4-2 .#4 :&.#-24 $&.$-.+#48 O/

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'&3..&;# )# 2+F+2#/$# $,'(,20&30 #/:32,/ 392 000 +.+'#/04 023&/;-.&32#4 KP3;-2# Q8RR&M8 "#

/,-:#&- '&3..&;#< (.-4 +$,/,'36-#< (,44J)# #/:32,/ 250 000 +.+'#/04 )# 01(# 2#$0&/;.#

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&/&.14+# #/ -03.34&/0 .#4 :&.#-24 4-3:&/0#4 W

y+ = 1 #0 y+ = 2 (#2'#00#/0 )# 2#(2+4#/0#2 .& 4,-4>$,-$%# :346-#-4#8

y+ = 5 #0 y+ = 20 4# 430-#/0 )&/4 .& X,/# 0&'(,/< #0 /# (#2'#00#/0 (&4 )# (2#/)2#

#/ $,'(0# 0,-4 .#4 )+0&3.4 )# .*+$,-.#'#/08

Page 92: Analyse numérique des hydroliennes à axe vertical munies d'un ...

≈ 392 000 ≈ 250 000

V∞ = 1.5m/s λ = 4.0

Page 93: Analyse numérique des hydroliennes à axe vertical munies d'un ...

y+ y+ = 2

y+ ∆t ≡ 1◦

x y

∆t ≡ 1◦

Page 94: Analyse numérique des hydroliennes à axe vertical munies d'un ...

px py

wssx wssy

∆t ≡ 1◦

∆t ≡ 0.5◦ ∆t ≡ 1◦ ∆t ≡ 0.5◦

∆t ≡ 1◦

∆t ≡ 1◦

∆t ≡ 0.5◦ ∆t ≡ 1◦ 2π/3π

∆t

Page 95: Analyse numérique des hydroliennes à axe vertical munies d'un ...

∆t y+ = 1

∆t ≡ 1◦

∆t y+ = 1

Page 96: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%&' () *+%$,- ./"0",1-' #*+& ,/!1.&*,$'00' "&202' 3 "4' 5'&%$ ",

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*'()( )+ #2',)+0)7

Page 97: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 98: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 99: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! ! "!#$%&'(!) *(&'!+%) ,

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A4/2*B+/7 X0.*B4/ 8!#!'

Page 100: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Chapitre 4 !"#$%&!'( )* $+,-).'$!*((* /%.0(0* 1 *2*&3

)* 4$'/%5*

!"# $% $&!'()*%+ ,% $-.'-*)%.%") /% ,! )0*1("% .0"(% /20" $!*3"!4% '-0* ,% $!#

/% *353*%"$% 6'*-7,# 899:8;<=>?+ C = 4.0R+ α = 10◦@ %#) $-.'!*3 A $%,0( /% #-"&-.-,-40% ,(1*%B C-0) /2!1-*/+ /!"# ,% 10) /23D!,0%* ,2%**%0* /%# #(.0,!)(-"# '!* *!''-*)

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/*% /% Y?[ /!"# ,! \-"% /%# %K%)# '*(.!(*%# 61.0 < λ < 2.0 '-0* ,2&F/*-,(%""% ,(1*% %)1.0 < λ < 3.0 '-0* ,2&F/*-,(%""% $!*3"3%@B 9!* $-")*%+ %,,% %#) !##%\ $-"#3G0%")% /!"# ,%#/%0E !0)*%# \-"%#+ $%,,% /% )*!"#()(-" %) $%,,% /%# %K%)# #%$-"/!(*%#B ]-)-"# !0##( G0% ,!

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U)*% !D!"$3%# A $% #0^%) _

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Page 101: Analyse numérique des hydroliennes à axe vertical munies d'un ...

HH

HH

HH

λCP

1.001.251.501.752.002.252.502.753.004.005.00

100

(

CPnum − CPexp

CPexp

)

Page 102: Analyse numérique des hydroliennes à axe vertical munies d'un ...

105

κω − SSTλ

λ

Page 103: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! !"! #$%&'()*++* ,-&.+.* *+ /)()*0 10++*(

"# CP $

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=<"5+*3#22# *3)5# #( ,-5/2/#$

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?+07 "/L2377+27 *# 4-5-1A(5# "# ,+2L2#1#2( ./+1/(53B0# εg ,+11# *# 5-44+5( #2(5#

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7#,(3+2 "# 4-77-.# "0 O03"# 32,3"#2( ;*-5.#05 "0 "+1-32#> K

εg =#2,+1)5#1#2( 7<7(A1#

*-5.#05 "+1-32#

;!$T>

%- "31320(3+2 "0 4-5-1A(5# εg 7# (5-"03( 4-5 02# "31320(3+2 "0 ,+2L2#1#2( #( ,+5C

5#74+2" "+2, 9 02# ,+2L.05-(3+2 4*07 45+,=# "&02 13*3#0 32L23$

%# U-)*#-0 !$E 32"3B0# *#7 ,+2L2#1#2(7 5#*-(3G7 #2 "+1-32# (022#*$ %- ,+*+22# V CPopt

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Page 104: Analyse numérique des hydroliennes à axe vertical munies d'un ...

εg

α εg CPopt CPopt

C = 4.0RC = 2.5R

CPopt

CP

Page 105: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CP εg

Page 106: Analyse numérique des hydroliennes à axe vertical munies d'un ...

p0 V0 Vc Vc

εp1 − p2 ε

ε (1 + CS)CT α

u0 uc

V0 Vc Va

CP

u0 uc

CT = u2c − u2

0

(uc − 1) (2u0 + uc − 1) = ε (u2c − u2

0)

ε = (1 + CS)Ap

Ac

Page 107: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CP =(p1 − p2) Vp

1

2ρV 3

a

ε CP = f (CT , α)

CPmax u0 = 0.33uc αuc α CT

p1−p2

CP VP p1 − p2

ε

CP = f (CT , α)

CPmax

CPmax

=1

(1 − ε)2

CPmax ε ε = 0.25

ε ε CP

Page 108: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%&' () *$+,-"%$./ 0' -1!20&.-$'//' "&3/3' 4 '55'%* 0' 6-. "7' !

"#$#%&

'()*#)%

%+&,-#()

$#./%

',/%)%%

'012314325

A0V

0=

ApV

pA

cV

a=

A0V

0+

(Ac−

A0)V

c

.67104883

p a+

1 2ρV

2 a=

p 1+

1 2ρV

2 pp a

+1 2ρV

2 a=

p 0+

1 2ρV

2 cp 2

+1 2ρV

2 p=

p 0+

1 2ρV

2 0

9326::6:;<3=>

u0

=V

0/V

au

c=

Vc/V

a

'06?>27;@15670207

CT≡

FT

1 2ρA

pV

2 a

=(p

1−

p 2)A

p

1 2ρA

pV

2 a

=u

2 c−

u2 0

*07A6;B3;86A;751;C6

FS

=0

FS

=C

S(p

1−

p 2)A

p=

CS

1 2C

TρV

2 aA

p=

CS

1 2ρV

2 aA

p(u

2 c−

u2 0)

'06?><6D80A;C6

CS

=0

ε≡

Ap/A

cε≡

(Ap/A

c)(1

+C

S)

+E"

p aA

c+

(pp2−

p p1)A

p−

p 0A

c=

p aA

c+

(pp2−

p p1)A

p−

p 0A

c+

FS

=

ρA

0V

2 0+

ρ(A

c−

A0)V

2 c−

ρA

cV

2 aρA

0V

2 0+

ρ(A

c−

A0)V

2 c−

ρA

cV

2 a

(uc−

1)(2

u0+

uc−

1)=

ε(u

2 c−

u2 0)

(uc−

1)(2

u0+

uc−

1)=

ε(u

2 c−

u2 0)

9326::6;4A08

up≡

Vp/V

a=

uo(u

0+

uc)/

(2u

0+

uc−

1)

'06?>F43::;1A6

CP

=(p

1−

p 2)V

p

1 2ρV

3 a

=u

0(u

c+

u0)2

(uc−

u0)

2u0+

uc−

1

'0776A2301D80A;C6

CP

max

u0(C

Pm

ax)

=1 3

uc(C

Pm

ax)

=1

+4 3

ε

(1−

ε)

CP

max89:;<;=

=C

Pm

ax8>;<;>

(1−

ε)2

!"#G>HI !"#$%&'($)*&+%!",(-&"+$+#%$,+.,()/0+&.%,'',(,'1&'23"+#$%&'1&'2'*,4

Page 109: Analyse numérique des hydroliennes à axe vertical munies d'un ...

ε CPmax CPmax (ε = 0)× ε CPmax CPmax (ε = 0)××1.78

×1.12 ×2.05×1.24 ×2.37×1.39 ×2.79×1.58 ×3.32

CPmax

VP CP p1−p2

α p1 − p2 Vp

CS

ε

CD uc

CS

CD

Vc Vc = Va uc uc

CD

CS

FT FT

CD =FD

0.5ρ (Vauc)2 C H

Page 110: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CD =FD

0.5ρV 2a C H

FD =FD

u2c

CS =0.5ρ (Va)

2 C H CD

FT

=FD

FT

εg < 0.05

Page 111: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! !"! #$%&'()*++* ,-&.+.* *+ /)()*0 )+1)+)

"#$%&'(#% $)*)+, -./0/1 $)*)+, )/0/)

HH

HH

HH

λCP

2)34+ 5641/1+ 2)34+ 5641/1+

1.00 7879: 787;< 787=> ?

1.50 789@; ? ? 7899>

2.00 78<== @87 9 78=@= 78:!9

2.50 78<9! ? ? 78<7=

3.00 78=== !8<;! 78!>< 78!;<

4.00 787 > !8::: A7879 ?

5.00 A789!; !8@>! A78<= ?

!"# =8<B !"#$%"&'( )" *+%((,&$" &+-./%0+"( "& -%1%"+ $!&2&" "' %&2&% *!+/ *1+(%"+/(

*,/,-3'/"( )4,5,&$"6 78)/!1%"&&"( 1%9/" "' $,/.&."6

FAP =CPopt -641/1+

CPopt *)34+C=8 D

EFG

)/0/) /,H14)I,+ 0.623/0.414 = 1.50-./0/1 /,H14)I,+ 2.666/0.544 = 4.90

-./0/1 +JK14)H+/L6* 1.499/0.400 = 3.75

!"# =8:B :,$'"+/( )4,+;-"&','%!& )" *+%((,&$" *!+/ )%5"/("( $!&2;+/,'%!&(6

2+ M63*+6, =8: 41N,H+ *+N O6*+,4N P, EFG K.,4 *+N -./0Q,46L)./N L+NL1+N8 %/ H)*)+,

)/0/)R *S,L)*)N6L)./ P, -641/6Q+ 6H1*).4+ PS,/ T6-L+,4 @8< *+ 4+/P+H+/L P+ *6 H6-U)/+8 2+

-./0/+H+/L Q1/V4+ P+N O6*+,4N P+ EFG K*,N )HK.4L6/L+NR P+ *S.4P4+ P+ = W < X +**+N N./L

K*,N 1*+O1+N +/ /,H14)I,+ I,S+/ +JK14)H+/L6* C-T8 N+-L)./ =8@D8

#/+ 6,L4+ 4+H64I,+ -./-+4/+ *+N O6*+,4N P, K646HVL4+ PS6O6/-+ K.,4 *+N K.)/LN P+

T./-L).//+H+/L .KL)H6,J8 Y6/N ,/ H)*)+, )/0/)R *6 O6*+,4 P+ λopt O6,L +/O)4./ ! 6,NN)

3)+/ K.,4 *SUZP4.*)+//+ *)34+ I,+ -+**+ -641/1+8 %/ H)*)+, -./0/1R ./ 6 K+,LA[L4+ ,/ *1Q+4

P1-6*6Q+ P+ λopt O+4N !8!<

2

H6)NR N,4L.,LR ./ .3N+4O+ I,+ λopt O6,L P1N.4H6)N = K.,4

*SUZP4.*)+//+ -641/1+8 F)/N)R *+ -./0/+H+/L )/P,)L ,/ P1-6*6Q+ P, K.)/L P+ T./-L).//+H+/L

.KL)H6* O+4N P+N O6*+,4N P+ λ K*,N 1*+O1+N N) *SUZP4.*)+//+ +NL -641/1+8 G.,4 6KK,Z+4

-+LL+ 4+H64I,+R N.,*)Q/./N I,+ P+ H6/)V4+ Q1/146*+R PS6K4VN *+N P+,J H.PV*+N P+ \+4*+R

u0 = 0.33 CO)L+NN+ H.Z+//+ 6, N)**6Q+D )HK*)I,+ *S.KL)H,H P+ K,)NN6/-+ P+ *6 L,43)/+

)/NL6**1+ 6,NN) 3)+/ +/ H)*)+, )/0/) I,S+/ H)*)+, -./0/18 G64 6)**+,4NR +/ H)*)+, -./0/1R

/.,N 6O./N O, K41-1P+HH+/L I,+ CT 6,QH+/L+ +/ T./-L)./ P+ ε8 %/ PS6,L4+N L+4H+NR

P6/N -+ H)*)+,R *+ K.)/L P+ T./-L).//+H+/L .KL)H6* N+ N)L,+ K.,4 ,/ CT 3+6,-.,K K*,N

Q46/P I,+ -+*,) +/ H)*)+, )/0/)8 %L6/L P.//1 I,+ CT -4.]L 6O+- λR λopt PS,/+ -./0Q,46L)./

-641/1+ -./0/1 +NL /1-+NN6)4+H+/L N,K14)+,4 W -+*,) PS,/+ -./0Q,46L)./ -641/1+ ., *)34+

)/NL6**1+ +/ H)*)+, )/0/)8

!""#$%&' ()# $#' *!$#)+' ,%&&-#' ,!&' $# .!/$#!) 012 '%&3 $#' *!$#)+' #4#536*#7#&3 5!$5)$-#' 8 $#'

5%)+/#' ,96&3#+"%$!36%& ()6 "#+7#33#&3 ,# :!56$63#+ $! *6')!$6'!36%& ;$%/!$# ,#' +-')$3!3' &# '%&3 "!' )36<

$6'-#' "%)+ $9-*!$)!36%& ,# CPmax 5!+ %& '%)=!63# -*63#+ ,# +!6'%&&#+ ')+ ,#' ()!&363-' !)3+#' ()# 5#$$#'

+-#$$#7#&3 5!$5)$-#'1

Page 112: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 113: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CM

CM

CM

CM

FOCC =CMmax − CMmin

CMmoyen

Page 114: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CQ =Vxrotor

V∞

λopt

Page 115: Analyse numérique des hydroliennes à axe vertical munies d'un ...

y = 0

V∞

Page 116: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Cptot U∗

x

Page 117: Analyse numérique des hydroliennes à axe vertical munies d'un ...

! !"! #$%&'()*++* ,-&.+.* *+ /)()*0 )+1)+)

"# $ %&% '%()*&+% ,-. #. /$+%*$0. $-0(.*&. #$ 1.+2)+($*/. '. #345'+)#6.**. .& #.7

(%/$*67(.7 '. /.&&. $-0(.*&$&6)* )*& %&% $*$#57%78 9.1.*'$*&: #3$;)-& '.7 1+)<#7 '3$6#.

$ -*. 6*=-.*/. 7-+ #3.*7.(>#. '.7 .?)+&7 ,-6 73$11#6,-.*& $- 757&@(.8 "# 7.(>#. ')*/ 1.+A

&6*.*& '3%B$#-.+ /.-CA/68 D. E$>#.$- F8G +%7-(.: 1)-+ λopt: #.7 .?)+&7 ()5.*7 *-(%+6,-.7

,-$*&6<%7 7-+ #345'+)#6.**. .& 7-+ #. 757&@(. /$+%*$0.8 D3$*$#57. '. /.7 B$#.-+7 ()*&+.

,-. #3$;)-& '- /$+%*$0. *36*&+)'-6& 1$7 -* /4$+0.(.*& 7-11#%(.*&$6+. 6(1)+&$*& 1)-+

#345'+)#6.**. .* (6#6.- 6*<*68 D. /$+%*$0. $-0(.*&. '3.*B6+)* HIJ #$ 2)+/. #)*06&-'6*$#.

7-+ #345'+)#6.**. &$*'67 ,-. #$ 2)+/. &+$*7B.+7$#. *. B$+6. 1+.7,-. 1$7 '3-*. /)*<0-+$&6)*

K #3$-&+.8 L- +.0$+' '- MLN: ,-6 .7& '. #3)+'+. '. O8P: /.&&. 4$-77. '3.?)+&7 .7& $//.1&A

$>#.8 Q* (6#6.- /)*<*%: 1$+ /)*&+.: #3$;)-& '- /$+%*$0. $-0(.*&. '. 2$R)* 6(1)+&$*&. #.7

.?)+&7 7-+ #345'+)#6.**.: '3-* 2$/&.-+ P .*B6+)*8 J)&)*7: /)((. %B),-% 1+%/%'.((.*&:

,-. #.7 1+)<#7 '3$6#. /)*7&6&-$*& #. /$+%*$0. 7)*& $-776 >.$-/)-1 1#-7 7)##6/6&%7 .* (6#6.-

/)*<*%8 D.7 '67&+6>-&6)*7 /)++.71)*'$*&.7 K FX .& FY 1)-+ '6?%+.*&7 1$+$(@&+.7 '3$B$*/.

7)*& +./-.6##67 .* L**.C. D 7./&6)* D8S8

JTUQV"WTQ

9)*<*. #6>+. 9)*<*% /$+%*%. "*<*6 #6>+. "*<*6 /$+%*%.

λ = 2.0 λ = 4.0 λ = 2.0 λ = 2.0

FX 45'+)#6.**. [N ] ≈ 107 ≈ 341 ≈ 87 ≈ 116

FY 45'+)#6.**. [N ] ≈ 17 ≈ 93 ≈ 10 ≈ 12

FX 757&8 /$+%*$0.X [N ] Y ≈ 304 Y ≈ 76

FY 757&8 /$+%*$0.X [N ] Y ≈ 82 Y ≈ 16

X .?)+&7 *-(%+6,-.7 7->67 1$+ #3.*7.(>#. '.7 '.-C 1+)<#7

!"# F8GZ !"#$% &'()#*+',% -"'# ., -/#/(0$#, 12/3/&4, "-$*(/.5 6"(-/#/*%"& 1,% 4/%

1, #)7)#,&4,5

T* +.0$+' 7-+ #.7 /$+&.7 '.7 7&+-/&-+.7 B)+&6/6&$6+.7 '. #$ /)*<0-+$&6)* /$+%*%. .*

(6#6.- 6*<*6 [M60-+. F8OP\ ()*&+. ,-. #3%/)-#.(.*& .7& -* 1.- 1#-7 /)(1#.C. ,-. '$*7

#$ /)*<0-+$&6)* #6>+.8 D36*&.+$/&6)* '.7 7&+-/&-+.7 677-.7 '.7 1$#.7 .& '- /$+%*$0. 1.-&

]&+. K #3)+606*. '. /. 14%*)(@*.8 Q* /)(1$+$67)* K #$ M60-+. H8HO '- /4$16&+. H ,-6

/)++.71)*' K #345'+)#6.**. #6>+.: 6# 7.(>#. ,-. #$ &$6##. .& #$ 1)1-#$&6)* '.7 7&+-/&-+.7 7)6&

$*$#)0-. $- (](. 1)6*& '. 2)*/&6)**.(.*&8 D$ '6?%+.*/. ($;.-+.: 4)+(67 #36*&.+$/&6)*

'.7 7&+-/&-+.7 +)&)+A/$+%*$0. .7&: '$*7 #. /$7 /$+%*%: #$ 1+%7.*/. .* $B$# '- /.+/#. '.

+)&$&6)* '3-* 1#-7 0+$*' *)(>+. '. &)-+>6##)*78 D3.?.& '- 1$+$(@&+. '3$B$*/. .7& $*$#)0-.

K /.#-6 '. #345'+)#6.**. #6>+. Z #.7 7&+-/&-+.7 B)+&6/6&$6+.7 7. &+$*72)+(.*& .* 76##$0. $B./

#3$-0(.*&$&6)* '. λ8 T*. '.7/+61&6)* 1#-7 '%&$6##%. '.7 /$+&.7 '. B)+&6/6&% .7& '671)*6>#.

.* L**.C. "8

N)-+ /#)+. /. /4$16&+.: *)-7 1+)1)7)*7 '3-&6#67.+ #3$11+)/4. '. .̂+#. _F` 1+%7.*&%.

$-1$+$B$*& '$*7 #$ 7./&6)* F8H8 L 1$+&6+ '.7 B$#.-+7 .* (6#6.- /)*<*%: 6# .7& 1)776>#.

'3.7&6(.+ '3-*. 1$+& #. CP '. #$ &-+>6*. #6>+. 1+67. .* (6#6.- 6*<*6 .& '3$-&+. 1$+& #3$11)+&

'- /$+%*$0.8 J)-7 -&6#67)*7 #.7 +%7-#&$&7 677-7 '.7 /$#/-#7 *-(%+6,-.7 [.& %B.*&-.##.(.*&

'.7 .77$67\8 9.7 '.+*6.+7 1+.**.*& .* /)(1&. #$ B67/)76&%: #$ &-+>-#.*/. .& #$ 1+%7.*/. '-

+)&)+8

D. E$>#.$- F8! 6*'6,-.: 1)-+ #345'+)#6.**. #6>+.: '.7 B$#.-+7 /)++60%.7 K 1$+&6+ '. ε8D.7 /$#/-#7 '. #345'+)#6.**. #6>+. .* (6#6.- 6*<*6 1+%7.*&.*& .*/)+. -* 1.&6& /)*<*.(.*&

Page 118: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 1.5 λ = 1.5 θ = 360

λ = 2.0 λ = 2.0 θ = 360

λ = 2.5 λ = 3.0 θ = 360

Page 119: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!! !"! #$%&'()*++* ,-&.+.* *+ /)()*0 )+1)+)

"#$%&'$( )*+,( -%.%($ %)/)% 01)& .1 &%-$.1+%*) )$-2,%'$( (&+ () 31%+ $) -%.%($ -*%)&

4*)/)25 (+ &*)+ 0*)4 261.(-()+ 4*,,%62(&7 8) 4*(94%()+ 0( #$%&&1)4( &%-%.1%,( : 4(.$% %&&$

0( .1 4*,,(4+%*) 0$ -%.%($ 4*)/)2 (&+ +,*$;2 4( '$% %)0%'$( .1 4*<2,()4( 0(& 1##,*4<(&

&$%;%(&7 =1 4*,,(4+%*) 0(& ;1.($,& %&&$(& 0(& (>#2,%()4(& 0*))( $) CP 0( .?*,0,( 0( !7@@A

4( '$% (&+ () 144*,0 1;(4 .(& (>#2,%()4(& 0( B<%*)* C@D () -%.%($ %)/)%A '$% 1))*)4()+ $)

CP 0( !7@EF7 =(& &*$,4(& 0( .?241,+ "1++()0$5 ()+,( .(& ;1.($,& )$-2,%'$(& @G "4*-#,%&(&

0*)4 ()+,( !7E!H (+ !7EEF5 (+ 4(++( ;1.($, (>#2,%-()+1.( 4*,,%62( 0( !7@EF *)+ 2+2 1)1.I&2(&

01)& .1 #,(-%J,( &(4+%*) 0( 4( 4<1#%+,(7

K*,,(4+%*)& #*$, .?<I0,*.%())( .%L,( MN !

OP8MQRSTB

CPmax−234546

= CPmax−2377896

(1 − ε)2

ε = Ap/Ac

R)3*7 CPmax−234546

ε CPmax−2377896

T8UA λ = 2.0A +$))(. !7FVV !7@F !7E!H

T8UA λ = 2.0A %)/)% !7V V !7 ! !7EEF

OWXA λ = 2.25A +$))(. !7V!! !7@F !7@@F

!"# V7YZ !""#$%&!' (# CP )!*" +,-.("!+&#''# +&/"#0

X*$, 2;1.$(, .?1##*,+ 0$ 41,2)16( () -%.%($ %)/)%A )*$& 31%&*)& 1##(. : .1 -2+<*0(

;%&1)+ : 4*,,%6(, .1 3*,4( 0( +,1[)2( 0( 4( 0(,)%(, () -%.%($ 4*)/)27 X*$, .1 +$,L%)( 41,2)2(

0( ,232,()4( 01)& .(& 0($> -%.%($>A .( Q1L.(1$ V7\ .%&+( .(& ;1.($,& 0(& '$1)+%+2& ,2.1+%;(&

1$ 41,2)16(7 X,24%&*)& '$( 4(..(& 0$ 41& %)/)% &*)+ %&&$(& 0$ 41.4$. 4*-#.(+7 =( CD 0$ 41&

4*)/)2 1 2+2 41.4$.2 () $+%.%&1)+ .1 ,(.1+%*) "V7F57 G1)& 4(++( 2'$1+%*)A uc (+ .1 3*,4( 0(

+,1[)2( 0$ 41,2)16( FD:234546

&*)+ .(& 0*))2(& 0?()+,2(7 T*$& 4*)&+1+*)& '$( .(& ;1.($,&

0( CD &*)+ &%-%.1%,(& 0?$)( 4*)/6$,1+%*) : .?1$+,( ] .?(,,($, (&+ 0?();%,*) ^7 R. &(-L.(

,1%&*))1L.( 0?10-(++,( '$( .1 -2+<*0( #,*#*&2( #*$, .?(&+%-1+%*) 0( CD : #1,+%, 0(&

0*))2(& () -%.%($ 4*)/)2 (&+ 144(#+1L.(7

K*)/)2 R)/)%

FX 41,2)16( "@ #,*/.&5 CTD E!V _H

FD #,*/. CTD F@ EY

uc C`D 7Y\_

V∞ C-a&D @7E @7E

C C-D !7EF !7EF

H C-D !7 _F !7 _F

CD C`D !7@H!_ ('7 "V7F5 !7@EVF ('7 "V7H5

FD #,*/. 4*,,%62 CTD ('7 "V7_5 V@ EY

CS C`D ('7 "V7Y5 !7VY !7HF

FAP C`D 7VY 7HF

FAP 41.4$. 4*-#.(+ C`D ` 7F

!"# V7\Z !""#$%&!' (# CP !"# $%&'(#!$)*++* ,-#.+.*/

Page 120: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%&' () *$+,-"%$./ 0' -1!20&.-$'//' "&3/3' 4 '55'%* 0' 6-. "7' !

" #$%&'% () CD *+&',-. '/ *+& #0++'1/* (2-3$/)*% /$ 3$/*)% (* /2*40%& (* &%$56-* 7)' +2*89

*%:*%$'& +)% /* :$%-6$;* *6 ,'/'*) '6<6'= >*/06 /* ,0(?/* #%0#0+- #0)% 60&%* :$+ (2-&)(*.

:*&&* @0%:* *+& (2*63'%06 ABC= D//* *+& :06@0%,* $3*: /$ &%$56-* () :$%-6$;* '++)* () :$/:)/

*6 ,'/'*) '6<6' 7)' *+& (* EFC= D6<6. 60)+ :$/:)/06+ CS *& /* FAP G #$%&'% (* /2*40%&

(* &%$56-* *+&',- *& (* /$ @0%:* (* &%$56-* (* /$ &)%1'6* /'1%* #%'+* *6 ,'/'*) '6<6'. 7)'

*+& (* FH C= I* J"K *+&',- G #$%&'% (*+ (066-*+ :06<6-+ *+& (* =AF L '/ *+& :06@0%,* G

:*/)' :$/:)/- *6 ,'/'*) '6<6'. 7)' *+& (* =M!= K0)% :* :$+ #%-:'+. /$ ,-&N0(* (* :0%%*:&'06

#%0#0+-* *+& #$%&':)/'?%*,*6& 1'*6 $($#&-* #0)% -3$/)*% /2$##0%& () :$%-6$;* *6 ,'/'*)

'6<6'= O0)&*@0'+. '/ +*,1/* ',#0%&$6& (* @$'%* /2*8*%:':* +)% (2$)&%*+ :06<;)%$&'06+ (* @$P06

G 3$/'(*% ($3$6&$;* /$ ,-&N0(*=

"Q6 (* +2$4%$6:N'% (-<6'&'3*,*6& (* /2*4*& (* 1/0:$;* R*& (*+ :0%%*:&'06+ #0+&-%'*)%*+S.

'/ *+& 6-:*++$'%* (2-/$%;'% /* (0,$'6*. 7)2'/ +0'& 6),-%'7)* 0) *8#-%',*6&$/= "'6+'. /*+ :$/9

:)/+ #%-+*6&-+ #$% /$ +)'&* 06& -&- %-$/'+-+ *6 ,'/'*) '6<6'= T/ +*%$'& '6&-%*++$6& (* &*+&*%

-;$/*,*6& /*+ NU(%0/'*66*+ ($6+ (*+ :06<;)%$&'06+ 0)3*%&*+ #%0:N*+ () %-*/=

!"#$% &'(%

I*+ *8#-%'*6:*+ ,*6-*+ ($6+ /* &)66*/ NU(%0(U6$,'7)* @0)%6'++*6& (*+ 3$/*)%+ ()

:0*Q:'*6& (* #)'++$6:* 7)' #*%,*&&*6& (* 3$/'(*% /*+ +',)/$&'06+ 6),-%'7)*+ ,'+*+

*6 #/$:*= I$ 3$/'($&'06 62*+& :*#*6($6& #$+ *6&'?%*,*6& 7)$6&'&$&'3* ($6+ /$ ,*+)%*

0V /*+ +',)/$&'06+ BW :06()'+*6& G )6* +)%*+&',$&'06 +U+&-,$&'7)* () :0*Q:'*6& (*

#)'++$6:*=

"3$6& ,X,* (2-3$/)*% /2$##0%& () :$%-6$;* +)% /$ #*%@0%,$6:* (* /2NU(%0/'*66*. '/

*+& ',#0%&$6& (* #%*6(%* *6 :0,#&* /2*4*& (* 1/0:$;* 0) (* :06<6*,*6& $++0:'-

G /$ %-$/'+$&'06 (2*8#-%'*6:*+ ($6+ )6* 3*'6* NU(%0(U6$,'7)* R0) $)8 +',)/$&'06+

6),-%'7)*+ %*#%0()'+$6& :*&&* ;-0,-&%'* (* 3*'6*S=

I2*4*& (* 1/0:$;* $ &%0'+ :06+-7)*6:*+ ,$Y*)%*+= K%',0. /$ #*%@0%,$6:* (* /$ ,$9

:N'6* +* 30'& @0%&*,*6& $);,*6&-*. ,X,* +' /* :06<6*,*6& *+& #*&'&= >*:)6(0. ($6+

/* :$+ (* /2NU(%0/'*66* :$%-6-*. /* #0'6& (* @06:&'066*,*6& 0#&',$/ *+& &%$6+/$&- 3*%+

(*+ 3$/*)%+ #/)+ -/*3-*+ () #$%$,?&%* (2$3$6:*= O*%&'0. /* &)1* (* :0)%$6& R(06: /*

(-1'&S &%$3*%+$6& /$ ,$:N'6* :06<6-* *+& #/)+ ;%$6( 7)* :*/)' &%$3*%+$6& +06 N0,09

/0;)* *6 ,'/'*) '6<6'=

I* +U+&?,* :$%-6- *+& #/)+ #*%@0%,$6& 7)* /* +U+&?,* /'1%*. 7)* /206 &%$3$'//* *6

,'/'*) '6<6' 0) :06<6-=

I2$Y0)& () :$%-6$;* (','6)* /*+ Z):&)$&'06+ () :0*Q:'*6& (* :0)#/*= I*+ #$/*+

&%$3$'//*6& #/)+ *6 $,06& 7)2*6 $3$/ *6 :0,#$%$'+06 G /2NU(%0/'*66* /'1%*= I$ %0+$:*

() CM #0)% )6* #$/* (*3'*6& &%'/01-* *& :*//* (* /2NU(%0/'*66* N*8$/01-*=

I2'6:/)+'06 () :$%-6$;* 6* +)%:N$%;* #$+ ($3$6&$;* /* +U+&?,* *6 ,'/'*) '6<6'= D6

%*3$6:N*. /*+ *40%&+ +)1'++*6& )6* @0%&* $);,*6&$&'06 *6 ,'/'*) :06<6-=

I2$##%0:N* ;/01$/* #0)% /$ :0%%*:&'06 (* /2*4*& (* 1/0:$;* (066* (*+ %-+)/&$&+ '69

&-%*++$6&+ #0)% /$ :06<;)%$&'06 /'1%*= W$6+ /* :$+ :$%-6-. )6* $)&%* $##%0:N* *+&

#%0#0+-*. 7)' :06+'+&* G :0%%';*% /$ @0%:* (* &%$56-* +)% /* :$%-6$;*= [*&&* $##%0:N*

Page 121: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!" !"! #$%&'()*++* ,-&.+.* *+ /)()*0 )+1)+)

#$%& ' ()*+,& -./0'1%)* -) 2'3$# 4$**)45) 1.'(($*5 -% 4'*/#'6) 7 ('*5,* -)& -$##/)&

)# +,1,)% 4$#8#/9

:) (*$4;',# )5 -)*#,)* 4;'(,5*) -% +/+$,*) 0' <5*) 4$#&'4*/ 7 1./5%-) -)& ('*'+=5*)&

6/$+/5*,>%)& -% &?&5=+) -) 4'*/#'6) '8# -) -/5)*+,#)* >%)1& 4;$,@ ()*+)55)#5 -) +'@A

,+,&)* 1' ()*2$*+'#4) -) 1.;?-*$1,)##) 4'*/#/)9 B8# -./0,5)* -) -)0$,* */'1,&)* -)& 4$*A

*)45,$#& +,1,)% 4$#8#/ C +,1,)% ,#8#, -$#5 #$%& '0$#& 0% >%.)11)& &$#5 -/1,4'5)& ($%* 1)&

&?&5=+)& 4'*/#/&D #$%& )E)45%)*$#& 4)55) '#'1?&) ('*'+/5*,>%) )# *',&$##'#5 )# +,1,)%

,#8#,9

Page 122: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 123: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 124: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Chapitre 5 !"#!$%&'( )*#+$,&-"#!&-. )/ (0(!1+' )'

2#"$.#%' '! +-)1,'( (&+3,&4$(

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ILH

Page 125: Analyse numérique des hydroliennes à axe vertical munies d'un ...

x/C = 0 x/C = 1

Page 126: Analyse numérique des hydroliennes à axe vertical munies d'un ...

e = 11.8mm

CP /CPmax

x/C = 0CPmax

λopt = 2.0

Page 127: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CP = 0.407 CP = 0.414CM

CM

Page 128: Analyse numérique des hydroliennes à axe vertical munies d'un ...

α C

CL

CD

CD CL α

αα λ

C = 4.0RC = 4.0R

Cα λ

C = 2.5R, 3R, 4R, 5R, 6R

Page 129: Analyse numérique des hydroliennes à axe vertical munies d'un ...

α

CP α

Page 130: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 2.0α λ = 2.0

λ = 2.0αopt

αopt = 30◦

CPmax (α = 30◦) = 0.728 CPmax (α = 18◦) = 0.662

CP λopt = 2.0

α = 18◦ α = 30◦

Page 131: Analyse numérique des hydroliennes à axe vertical munies d'un ...

θ = 120◦ θ = 160◦

CM

CM

∆p∗

∆p∗max

∆∗

p

λopt = 2.0 α = 18◦ α = 30◦

Cp

x/C ≈ 0.85

CD CL αλopt = 2.0 α ≈ 22◦ CD CL

CP < CP

α ≈ 22◦ CD

CL

Page 132: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CD

CL α = 18◦

α ≈ 30◦

CP CD CL

Page 133: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CD CL

CD

CL

CL

CL CD

CD

CL

Page 134: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CP (λ)

CP (C) λ

λCP

Page 135: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 2.0 λ = 3.0 C = 4.0RCD CL

FX

CD = f (FX/C) CD

4.0R CL

CP

C = 4.0R

CP CD CL

C = 3.0RC = 4.0R C = 5.0R

C = 6.0R

Page 136: Analyse numérique des hydroliennes à axe vertical munies d'un ...

C = 3.0R C = 4.0R

C = 5.0R C = 6.0R

Page 137: Analyse numérique des hydroliennes à axe vertical munies d'un ...

t = f (α)

t = f (C)

α C

Page 138: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%&' () *%&"%+,$'* -."/+0$1&"%$12 -3 *4*%5/' -' "&+2",' '% /1-50'* *$/#0$6$+* !

CP−th =P

1

2ρApV 3

a

=(pp1 − pp2) ApVp

1

2ρApV 3

a

=

[

1 −(

V0

Va

)2]

1

2

(

1 +V0

Va

)

(1 + CS) "#$ %

&'()

Ap * +(),-./ 01 2.,.2

Vp * '-,(++( 0( 345).13(6(/, &1 ).3

V0 * '-,(++( 0( 345).13(6(/, 0&/+ 3( +-33&7( &'&3

Va * '-,(++( 0( 345).13(6(/, &6./,

(, CS ≡FX )&25/&7(

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345).13(6(/, &1 ,2&'(2+ (, &1,.12 01 )&25/&7($

Page 139: Analyse numérique des hydroliennes à axe vertical munies d'un ...

∆pλopt = 2.0

∆p x = −R∆p

35 000

CD

α

Erreur = 100CD − CD

CD

CD

Page 140: Analyse numérique des hydroliennes à axe vertical munies d'un ...

α C = 4.0R

CD

CL CLmax

α

αopt = 18◦

αopt = 18◦ αopt = 24◦

αopt = 30◦

Page 141: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CL

Page 142: Analyse numérique des hydroliennes à axe vertical munies d'un ...

CL

2

αCD CL

CLmax

CL

α = 18◦

α = 30◦ CD

α = 18◦

CL

α = 18◦

α = 30◦

CD

CL

α = 30◦

Page 143: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 144: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 145: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 146: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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Page 170: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe C

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Page 172: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe D

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Annexe E !"#$"%#&' (# )!*+,$"' (-#,*

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Annexe F !"#! $!% &!'()*+*,-!%

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Page 179: Analyse numérique des hydroliennes à axe vertical munies d'un ...

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#$% &'()*+,-./,0 1.-.)2/*) 3 4,-./,0 5-.)6' 7'8/.98 :*);*)2/,*-3 <=3 >7?%

#@% &'()* A.-/B), 3 &'()* A.-/B), =/(%3 >4%

#C% D9;BE82 FB)G,-. 3 >H?I 5-6,-..),-6 D-8/,/B/.3 I.J,0*%

K"% D-L2 >-,M.)8,/'3 7*B/L 4*).2%

K % DFN1O1BG237B(2- P 7B;;*)/.( G' DFN13 >4%

K#% Q20+ R2GG,/ 3 ?9;2,)3 >4%

KK% 4*G*E( /B)G,-. 3 S*-/. (, ?)0L,9.(. 7%;%?%3 D/2E'%

KT% I.9*),2E >-,M% *U H.VU*B-(E2-(3 H=3 :2-2(2%

KW% I,80.EE2-.*B8 N.9*-8/)2/,*- ;)*X.0/8%

K!% IB-,0L >-,M.)8,/' *U F.0L-*E*6'3 1.)92-'%

K$% H.*O?.)*('-29,0 0*-M.)/.) 3 H.*O?.)*('-29,0 =/(% :*9;2-' P FY3 >7?

K@% H.;/B-. S)*/.B8 F,(2E S*V.) S*-/**- 3 H.;/B-. R.-.V2GE. 5-.)6'3 >4

KC% H,L*- >-,M.)8,/'3 Q2;2-

T"% H*)/L.)- F.)),/*)' >-,M.)8,/'3 N2)V,- H%F%3 ?B8/)2E,2%

T % Z:S7 3 ?)-*E( :**;.) &'()*;*V.) 7'8/.983 >7?

T#% Z;.- &'()* FB)G,-. 3 Z;.-&'()* 1)*B; =/(%3 >4

TK% Z;/,98./ 3 Z;/,98./3 ZH3 :2-2(2

TT% S55&R 3 RB2 =[0,* (. ?\.M.(*3=,8G*23 S*)/B62E

TW% S*E. I.) ])./26-. 3 S*E. I.) ])./26-.3 <)2-0.

T!% SBE8. 1.-.)2/*) 3 SBE8. 1.-.)2/,*- =/(%3>4

T$% R,M.)7/2) 3 ]*B)-. 5-.)6' SM/% =/(% P I2E,GB3 :?

T@% R*/.0L 3 F,(2E FB)G,-. =B-2) 5-.)6' =,9,/.(3 >4

TC% RB88,2- 0)*88 ^*V /B)G,-. RB88,2- 0)*88 ^*V /B)G,-.

W"% RB//.- :*9;2-'3 ].E6,B9

W % 70*/).-.V2GE.8 3 70*/).-.V2GE.8 F,(2E FB)G,-. _7RFF`3 >4

W#% 7.2<E*V 3 I2),-. :B)).-/ FB)G,-.8 =/(%3 >4

WK% 7.28-2,E 3 R*G.)/ 1*)(*- >-,M.)8,/'3 >4

WT% 7/),-6)2' 3 FL. 5-6,-..),-6 ]B8,-.88 _5]`3 >4

WW% 7V2-/B)G,-.8 3 7V2-/B)G,-.8 =/(%3 >4

W!% F1= /B)G,-. 3 F,(2E 1.-.)2/,*- =/(%3 >4

W$% FL)*;/*- FB)G,-. 3 FL)*;/*- 5-.)6' 7.)M,0.83 >4

W@% F,(2E <.-0. 3 ]EB. 5-.)6' D-/.)-2/,*-2E3 ]:3 :2-2(2

WC% F,(2E 7/).29 1.-.)2/*) 3 F,(2E &'()2BE,0 1.-.)2/*)8 =/(% _F&1=`3 >4

!"% F,(2E 7/).29 3 Q ? :*-8BE/3 >4 _F,(2E 7/).29 FB)G,-.`

! % F,(.E 3 7IN &'()*M,8,*-3 >4

!#% F*02)(* 3 F.29V*)+ F.0L-*E*6'3 H=

!K% F)2-8M.);.EE* 1.)92-'

!T% F'8*- FB)G,-. 3 ?B8/)2E,2

Page 180: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!!"#" $% &"'(" )"* +",-!./.01"* !

!"# $%&'()*+'( ,-'.+(/. 0/+'1 $2

!!# $%/3'(4/+5 67--'8' 97%&7%1 97%&7% $0

!:# $%/3'(4/+5 7; <(/+/4= 67->?@/*1 6*%*&*

!A# 67--'8' 7; ,%8/%''(/%81 $%/3'(4/+5 7; <>'%74 B/('41 B(8'%+/%*

!C# D'E*(+?'%+ 7; F'.=# *%& F*%># ,%8#1 $%/3'(4/+5 7; F*%/+7@*1 6*%*&*

:G# $%/3'(4/+5 7; 27>+=*?E+7%1 $0

: # $EE4*-* $%/3'(4/+51 2)'&'%

:H# I'(+/.*- BJ/4 K/%8 6*? L>(@/%'1 ,&/%@>(8= $%/3'(4/+51 $0

:M# INIB6, 1I7(+'J O5&(7 ,%'(85 996 P B%% B(@7(1 FN1 $2B

:Q# R*%J/*%8 I'(+/.*- L>(@/%' O*(@/% ,%8/%''(/%8 $%/3'(4/+5 SO,$T1 6=/%*

:"# R/-& R*+'( U7)'(1 6*%*&*

:!# RUN L>(@/%'V R*+'( U7)'( N%&>4+(/'41 W7()*5

Page 181: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 182: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe G

V∞

S∞

VSVw

Sw

V∞ Vw

Vw < V∞

Page 183: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"

S∞ V∞ = S V = Sw Vw #$% &

'( )*+,- .- /+(012- FD 3-4/ 5/+- 26(742- 8 3(+/9+ .4 :97(1 .- ;4(1/9/2 .- <*46-<-1/ =

ρ V S (V∞ − Vw) = FD #$%>&

'( 349??(1,- 3-+.4- 3(+ 7- @49.- -?/ =

P = D V = ρ V 2S (V∞ − Vw) #$%A&

'( 349??(1,- +2,432+2- 3(+ 7( <(,B91- 1- 3-4/ 5/+- ;4C41- )+(,/9*1 #(4 <9-4D 2E(7-

8 & .- 7( 349??(1,- 3-+.4-% F*<<- ,-//- 349??(1,- -?/ 2E(7- 8 7( 6(+9(/9*1 .C21-+E9-

,912/9;4- .- 7( <(??- .C2,*47-<-1/ /+(6-+?(1/ 7- +*/*+ 3(+ ?-,*1.-G *1 3-4/ 2,+9+- =

P = ρ V S

(

V 2∞− V 2

w

2

)

#$%"&

H1 2E(7(1/ 7-? 349??(1,-? .*112-? 3(+ 7-? 2;4(/9*1? #$%A& -/ #$%"&G 7( 69/-??- (4 ?-91

.4 +*/*+ (33(+(0/ ,*<<- 2/(1/ 7( <*I-11- (+9/B<2/9;4- .-? 69/-??-? 8 7C(<*1/ -/ 8 7C(6(7 =

V =V∞ + Vw

2#$%J&

K1 -1 .2.49/ =

Vw = 2V − V ∞ #$%!&

H1 +(33*+/(1/ 7( 6(7-4+ .- 7( 69/-??- Vw .(1? 7C2;4(/9*1 #$%>& *1 *:/9-1/ 7C-D3+-??9*1

.- 7( /+(012- =

FD = 2ρ SVD (V∞ − Vw) #$%L&

K1 3-4/ .2M19+ > ,*-N,9-1/? .- /+(012-G 7C41 )*1.2 ?4+ 7( 69/-??- .(1? 7( <(,B91-

#2;4(/9*1 #$%O&& -/ 7C(4/+- )*1.2 ?4+ 7( 69/-??- .- 7C2,*47-<-1/ (<*1/ #2;4(/9*1 #$%P&& =

Page 184: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!!"#" $% &'()*+" ,)!)-+*".&+)!!"//" "& 0& &+)!! +*" -" 1"&2 !"

CDD =FD

1

2ρ SV 2

#$%&'

CD =FD

1

2ρ SV 2

#$%('

)* +,-.-/0*, .0 12.0,-3* #$%4'5 .2/ 62+7 83298-2*,/ 62 ,10:*;2 <2+=2*, />27<1-?21 @+>2*

A3*8,-3* 62/ =-,2//2/ B

CDD = 4

(

V∞

V− 1

)

#$% C'

CD = CDDV 2

V 2∞

#$% '

D3??2 <3+1 .2/ 83298-2*,/ 62 ,10:*;25 3* <2+, 6;E*-1 62+7 <010?F,12/ 6>0=0*825 .>+*

-*,21*2 #;@+0,-3* #$% G'' 2, .>0+,12 <HI/-@+2 #;@+0,-3* #$% J'' B

λ =ω R

V#$% G'

λ0 =ω R

V∞

#$% J'

K. 2/, <3//-L.2 ?0-*,2*0*, 6>-*,136+-12 .0 *3,-3* 6>-*,21A;12*82 a @+- ,106+-, .0 6-?-*+M

,-3* 62 .0 =-,2//2 60*/ .0 ?08H-*2 <01 10<<31, N .0 =-,2//2 62 .>;83+.2?2*, 0?3*, B

V

V∞

=λ0

λ= (1 − a) #$% O'

)* 12;81-=0*, .2 83298-2*, 62 ,10:*;2 2* A3*8,-3* 62 a 3* 3L,-2*, B

CD = 4

(

λ0

λ

) (

1 −λ0

λ

)

#$% "'

3+

CD = 4a (1 − a) #$% !'

Page 185: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!!

"#$%&'( )*( &*)$+,-.( /0123 *+ /01435 )$ %6,(($.7* &876%8&8* 9*:,*.+ ;

P = 2ρ SV 2 (V∞ − V ) /01 <3

=*( 7-*>7,*.+( 9* %6,(($.7* ?$(8( (6& )$ :,+*((* 9$.( )* &-+-& /8@6$+,-. /01 A33 *+

B-.98 (6& )$ :,+*((* $C-.+ /8@6$+,-. /01 D33 (#87&,:*.+ ;

CPcol =P

1

2ρ SV 3

/01 A3

CP =P

1

2ρ SV 3

/01 D3

E. B-.7+,-. 96 B$7+*6& 9#,.+*&B8&*.7* )* 7-*>7,*.+ 9* %6,(($.7* %*&96* %$& )* F6,9*

9*:,*.+ ;

CP = 4a (1 − a)2/01GH3

=*( 7-6&?*( %-&+8*( (6& )*( I,J6&*( 01G *+ 01K %*&C*++*.+ 9* 7-C%&*.9&* )#,.F6*.7*

96 B$7+*6& 9#,.+*&B8&*.7* (6& )*( 7-*>7,*.+( 9* %6,(($.7* *+ 9* +&$L.8*1 M.* :$)*6& 9*

a >1

2.#*(+ %$( %NO(,@6* %6,(@6#*))* *.+&$L.* 6.* :,+*((* *. $:$) Vw .8J$+,:*1 CD *(+

C$P,C6C *+ :$6+ )-&(@6* Vw = 01Q) (* +&-6:* @6* )* (O(+'C* 9#8@6$+,-.( .#*(+ %$( B*&C8 7$& ,) .#*P,(+* %$( 9#8@6$+,-.

%-6& )#,.7-..6* 7*.+&$)* 96 %&-?)'C* @6* 7-.(+,+6* a1 =#$(+67* 9* )$ +N8-&,* 9* R*+S *(+

9* 7N-,(,& 6.* :$)*6& 9* a @6, C$P,C,(* CP T +-6+* $6+&* :$)*6& 9* a .* %*6+ @6* 7-.96,&*

U 6.* %6,(($.7* %*&96*1 "* 7*++* B$V-. )* B-.7+,-..*C*.+ 9#6.* C$7N,.* ,98$)*5 71WUW91

7*))* @6, %-6&&$,+ &876%8&*& )#,.+8J&$),+8 9* )#8.*&J,*5 &*(+* 98X.,1 Q) *P,(+* 9*6P %-,.+( %-6&

)*(@6*)(

dCP

da= 05 U ($:-,& a = 1

3*+ a = 11 Y* 9*&.,*& %-,.+ .#$ %$( 9* (*.( %NO(,@6* 7$&

,) ,C%),@6* V = 0 *+ Vw = −V∞1 =$ :$)*6& C$P,C$)* 9* )$ %6,(($.7* *(+ 9-.7 -?+*.6*

%-6& 6. B$7+*6& 9#,.+*&B8&*.7* 9*

1

35 7* @6, 7-.96,+ U 6. &$%%-&+ 9* :,+*((*( V = 2V∞

39#-Z

Vw = V∞31 =$ %6,(($.7* C$P,C$)* *(+ ;

Pmax =16

27

(

1

2ρ S V 3

)

/01G 3

Y*++* &*)$+,-. 7-.(+,+6* )$ ),C,+* 9* R*+S1 E))* C-.+&* @6* )#8.*&J,* C$P,C$)* @6* )#-.

%*6+ &876%8&*& .* %*6+ 98%$((*&

16

279* )#8.*&J,* @6, +&$:*&(*&$,+ )* &-+-& *. (-. $?(*.7*1

Page 186: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 187: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 188: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe H

λ = 1.0

λ = 1.0

Page 189: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!" !"! λ = 1.0

# $%&'() *+,-.%) (. /&%0&' 1))2) (. *3&%4%.5

! θ ! "# 6

# 7.,8')9%2,918' (2 )1**&:. &2 ;<=

"

> ?8%0@ A&% B )9%2,92%.) &**8':@.) ,8'9%&%89&C

91D.)5

# E.) )9%2,92%.) )3&01',1).'9 .9 )8'9 A%8F.9@.) )2% *. ,.%,*. (. %89&918'5

"# ! θ ! $$ 6

# E. )1**&:. ,800.',. G )3@A&1))1%5

# E3@A&1))1)).0.'9 .)9 A*2) D1)14*. (2 ,89@ 1'9%&(8)5

# E. )1**&:. )3@9&*. D.%) *. ;<H

#

5

θ ≈ $$ 6

# E. )1**&:. G *31'9%&(8) &99.1'9 *. ;<H5

# E. )1**&:. ,800.',. G ). 9%&')?8%0.% A82% (.D.'1% 2' D8%9.I J K L21 982%'. (&')

*. ).') &'91-8%&1%.5

$$ ! θ ! %"" 6

# E. !"#$%& :%&'(19 (. A*2) .' A*2) .9 ,800.',. G ). (@9&,-.% A.2 G A.2 (2 ;<H

Jθ ≈ 72!K5# E. (@9&,-.0.'9 :@'M%. 2' &29%. !"#$%& ' ,8'9%&%89&91? J).') -8%&1%.K &2 ;<H

,89@ 1'9%&(8)5 N* )3@9&*. D.%) *. ;<= .9 :%8))195

θ ≈ %"" 6

# E. !"#$%& ). (@9&,-. ,80A*M9.0.'9 (2 ;<H (. *& A&*.5

# E. !"#$%& ' )3@9&*. )2% 9829 *31'9%&(8)5

θ ≈ %"$ 6

# O'. '82D.**. )9%2,92%. J!"#$%& ( K 982%'&'9 (&') *. ).') &'91-8%&1%. ). :@'M%. &2

;<H ,89@ .I9%&(8)5

# O'. &29%. )9%2,92%. J!"#$%& )K 982%'&'9 (&') *. ).') -8%&1%. .)9 :@'@%@. &2 ;<=

,89@ 1'9%&(8)5

%"$ ! θ ! %$ 6

# E. !"#$%& ( )3&:%&'(19 .9 &)A1%. *. !"#$%& ' D.%) *. ;<H5

# E. !"#$%& ). (@A*&,. D.%) *3&D&* (2 ,89@ 1'9@%1.2% &2 %898%5

θ ≈ %$ 6

# E. !"#$%& ( ,800.',. G ). (@9&,-.% (2 ;<H .9 .)9 4&*&P@ D.%) *3&D&* A&% *3@C

,82*.0.'95

%$ ! θ ! %& 6

# E. !"#$%& ( ,8'91'2. G :%&'(1% .9 G ). (@9&,-.%5

# E. !"#$%& ) @D8*2. &2 ;<=5

θ ≈ %& 6

# E. !"#$%& ' ). (@9&,-. (2 !"#$%& ( A%M) (. *& 01C,8%(. (. *& A&*. ,89@ 1'9%&(8)

.9 ). ,80A&,9. D.%) *. ;<=5

!" # $%& !' "()*'

!

!+ # $%& !,+**-.('

Page 190: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!!"#" $% & '(") *+'(,&,( ,'") -" ./$0-'+.,"!!" .,1'" 234 "! 5,.,"6 ,!7,!, !

" #$ !"#$% & !"# $% &'"&(' $' "!#)#*!+ ,!%" ' -!*+$"' )% !"#$% &.

!" # θ # $% /

0 1' !"#$% ' '+2'(!,,' ,)"#*'(('3'+# (' !"#$% (4 $52'(!,,' !+ '6#"53*#5 )% 789

2'" (:'6#")$! '# &!33'+&' ; ' $5#)&<'".

θ ≈ $% /

0 1' !"#$% ( ' $5#)&<' $% 789.

0 1' !"#$% ' =%* ' # )% 789 $% &!#5 '6#")$! &!+#*+%' ; >#"' )##)&<5.

$% # θ # & % /

0 1' !"#$% ' &!+#*+%' ; >#"' )##)&<5 )% 789.

0 1' !"#$% ( %*# (' $5,()&'3'+# $% !"#$% ' 2'" (:)2)( ? *( !+# )$-)&'+# .

0 1' !"#$% ) '# !"#$% & &!+#*+%'+# &!((5 . 1' !"#$% & +' :' # ,) '+&!"' &!3@

,(A#'3'+# $5#)&<5.

& % # θ # &'" /

0 1' !"#$% & ' # B)()C5 $% 78D 2'" (' 789 E )+ :)##)&<'" ; () %"F)&' '6#")$! G

,!%" C "'#"!%2'" (' !"#$% ' =%* &!+#*+%' ; >#"' )##)&<5 )% 789.

0 1' !"#$% & ) %+' F!"3' $' H)33' '# '+#"I*+' (' !"#$% ( $)+ !+ '6#"53*#5.

θ ≈ &'" /

0 1) ,)(' "'+&!+#"' (' (I&<'" $' J)"3)+ E '+ )+#*<!")*"'G.

&'" # θ # &(% /

0 1' !"#$% ' ' #")+ F!"3' '+ *(()K' '# %+ (I&<'" ' # '+2!C5 $' ) #"%&#%"'

,"*+&*,)(' ; θ ≈ 266!.0 1' !"#$% & :)##)&<' ; () %"F)&' *+#")$! .

0 L'" θ ≈ 266!4 %+' +!%2'((' #"%&#%"' 2!"#*&*#)*"' E !"#$% * G )+#*<!")*"' ' K5+A"'

,"A $' () 3*@&!"$' '6#")$! 4 =%* ' # '+#!%"5' ,)" (' !"#$% &. M' !"#$% * 52!(%'

'# :5#)(' 2'" (' 789.

θ ≈ &(% /

0 1) #"%&#%"' * &!%,' (' !"#$% & '+ $'%6 ? %+' ,)"#*' "' #' )##)&<5' )% 78D '#

(:)%#"' ' # #")+ ,!"#5' '+ )2)( ,)" (:5&!%('3'+#.

&(% # θ # )&% /

0 1' !"#$% * )##'*+# (' 7894 ' F% *!++' )2'& () #"%&#%"' ' '# ' #")+ F!"3' '+

*(()K' ; ,)"#*" $' θ ≈ 306!.0 1' !"#$% & :5#)(' 2'" (' 789 &!((5 ; () %"F)&' '6#")$! .

)&% # θ # )%" /

0 1I&<'" %&&' *F $' #"%&#%"' '+* '# &.

Page 191: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 1.0

θ = 0 θ = 42 θ = 66

θ = 72 θ = 144 θ = 146

θ = 160 θ = 180 θ = 196

θ = 216 θ = 250 θ = 266

θ = 276 θ = 306 θ = 360

λ = 1.0

Page 192: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 2.0

λ = 2.0

λ = 1.0

θ = 0

θ = 180θ θ

θ

θ

Page 193: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 2.0

θ ≈

θ

θ ≈

θ

θ = 0 θ = 58 θ = 130

θ = 188 θ = 200 θ = 224

θ = 298 θ = 320 θ = 360

λ = 2.0

Page 194: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe I

α = 10

λ = 1.5

λ = 1.5

Page 195: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!" !"! λ = 1.5

!"!#$% #

$ %&'()&('*+ ,-'&.).&/.'*+ /++*0 1'/23*+4 3* 5/ &/.55* 3* 5/ 6/5* 7-( 65(+ *2 /,/5 3(

)*')5* 3* '-&/&.-284 9(. -2& :&: 5;)<:*+ /( )-('+ 3* 5/ '-&/&.-2=

$ >'/23+ 5;)<*'+ 3* ?/'@/2 .++(+ 3* 5A/'B'*=

$ C2&*'/)&.-2 *2&'* 5*+ +&'()&('*+ .++(*+ 3*+ 6/5*+ *& 3*+ )/':2/1*+=

$ D*+ +&'()&('*+ 3( )/':2/1* +(6:'.*(' &-('2*2& 3/2+ 5* +*2+ .2,*'+* E )*55*+ 3(

)/':2/1* .2F:'.*('=

0◦ < θ < 54

◦#

$ G*)-2+&'()&.-2 3( +.55/1* E 6/'&.' 3( HIJ

"

=

&' ( θ ( )' #$ D* +.55/1* +A:6/.++.& 3( )-&: .2&'/3-+ 3* 5/ 6/5*=

$ D;)<*'+ :,*2&(*5+ 3* 6*&.&*+ +&'()&('*+ 3( B-(& 3( +.55/1*=

θ ≈ )' #

$ K2 ,-'&*L 7 8 )-@@*2)* E +* 1:2:'*' /( HIM

#

4 &-('2/2& 3/2+ 5* +*2+ /2&.<-'/.'*=

N/' '/66-'& E 5A<O3'-5.*22* 5.B'* *2 @.5.*( .2P2. 7λ = 1.084 )* !"#$%& /66/'/Q&

/,*) (2 '*&/'3 3A*2,.'-2 RS!=

)' ( θ ( *++ #

$ D* !"#$%& +* 3:,*5-66* &'T+ '/6.3*@*2& *& )-@@*2)* E +* 3:&/)<*' 6*( E 6*(

3( HIM 7θ ≈ 100!8=$ D* 3:&/)<*@*2& 1:2T'* (2 /(&'* !"#$%& ' )-2&'/'-&/&.F 7+*2+ <-'/.'*8 /( HIM

)-&: .2&'/3-+= C5 +A:&/5* ,*'+ 5* HIJ *& 1'-++.&=

θ ≈ *++ #

$ D* !"#$%& +* 3:&/)<* )-@65T&*@*2& 3( HIM *& '*+&* /&&'/6: *2&'* 5*+ 3*(L

B-(&+ 3( !"#$%& ' +-'&/2& 3( HIM *& 3( HIJ4 9(. 6'*23 &-(& 5A.2&'/3-+ 3* 5/

6/5*=

*++ ( θ ( *), #

$ D* !"#$%& +(.& 5/ &'/U*)&-.'* 3* 5/ 6/5* 3( )-&: .2&:'.*(' /( )*')5* 3* '-&/&.-2=

$ D* B-(& 3( !"#$%& ' +-'&/2& 3( HIM +* 3.++.6* 6*( E 6*( U(+9(AE +/ 3.+6/'.&.-2=

θ ≈ *), #

$ K2* 2-(,*55* +&'()&('* 7!"#$%& ( 8 +* 1:2T'* /( HIM )-&: *L&'/3-+=

*), ( θ ( *-' #

$ D* !"#$%& ( )-@@*2)* E +* 3:&/)<*' 3( HIM *& 1'/23.&=

θ ≈ *-' #

$ K2 2-(,*/( ,-'&*L 7)8 +* F-'@* /( HIJ )-&: *L&'/3-+=

*-' ( θ ( .*. #

$ D* !"#$%& ' +* 3.++.6* U(+9(AE 3.+6/'/Q&'*=

$ D*+ !"#$%& ( *& !"#$%& ) 1'/23.++*2& *& )* 3*'2.*' )-@@*2)* E +* 3:&/)<*' 3(

HIJ=

!" # $%& !' "()*'

!

!+ # $%& !,+**-.('

Page 196: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!!"#" $% & '(") *+'($&$( $'") ," -./0,'+-$"!!" & '1!1" "! 2$-$"3 $!4$!$ !!

" #$ !"#$% & $%%&'$ ($ %)*+'* (, -$*-.$ ($ *)+&+')/ 0&'% .$ 1&%%&2$ ($ .& 1&.$

.3$014-5$6

θ ≈ ! 7

" #$ !"#$% & $+ .$ !"#$% ' %$ 8,%')//$/+ &, 9:;6

! " θ " #$ 7

" #$ !"#$% &(' $+ ) %)/+ &%1'*<% .& %+*,-+,*$ '%%,$ (, -&*</&2$ '/8<*'$,*6

θ ≈ #$ 7

" #$ !"#$% &(' $+ ) %$ (<+&-5$/+ -)01.=+$0$/+ ($ .& 1&.$6

" #& 1&.$ 1$*-,+$ .3,/ ($% .>-5$*% ($ ?&*0&/ '%%, ($ .3&*@*$6

#$ " θ " %& 7

" #$ %'..&2$ -)00$/-$ A %$ 8)*0$* A 1&*+'* (, 9:;6

" #$ .>-5$* ($ ?&*0&/ %$ 0<.&/2$ &, %'..&2$ (, -)+< $B+*&()% ($ .& 1&.$66

θ ≈ %& 7

" C/ D)*+$B E* F %$ 8)*0$ A 0'G$/D$*2,*$ (, -)+< $B+*&()% ($ .& 1&.$6

%& " θ " '#$ 7

" #$ !"#$% * 1*)D)H,$ ($% .>-5$*% %,--$%%'8% ($ .,' 040$ $+ (, %'..&2$6

" I,B 1*)B'0'+<% (, -&*</&2$ %,1<*'$,*J .$% .>-5$*% '%%,% (, !"#$% * '/+$*&2'%%$/+

&D$- .$% %+*,-+,*$% (, -&*</&2$6

Page 197: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!" !"! λ = 1.5

!" θ = 0 #" θ = 54

$" θ = 84 %" θ = 166

&" θ = 180 '" θ = 194

(" θ = 212 )" θ = 260

*" θ = 294 +" θ = 360

!"# #$%& !"#$% &$ '("#)*)#+ ),%#!,#!,,+$%- λ = 1.5-

Page 198: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 2.0

λ = 2.0

λ = 1.5

θ

θ ≈

θ

θ ≈

Page 199: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!" !"! λ = 2.0

!" # θ # $% #

$ %&' !"#$% & &( &' )*+,-&.(/

θ ≈ $% #

$ 0. 1+23&4- 5- *+2(&6 7&' 8 '& 5)(439& 3+1:,;(&1&.( 5- <=>/

$% # θ # " ! #

$ %4 '(2-3(-2& 5)(439)& & '& 1),4.?& @ ,4 '(2-3(-2& &' (4.5A' B-& ,& 2&'(& 5-

!"#$% & B-A 2&'(& 3+,,) 4- <=> '& 5):,43& ,& ,+.? 5& ,C&6(245+' D-'B-C4- <=E/

θ ≈ " ! #

$ %4 '(2-3(-2& 7&'(&8 '& 5)(439& 5- <=E &( &'( 45*&3()& &. 4*4, :42 ,C)3+-,&1&.(/

" ! # θ # "%" #

$ %4 '(2-3(-2& 7&'(&8 &'( 4':A2)& :42 ,4 '(2-3(-2& 5- 342).4?& A.F)2A&-2/

θ ≈ "%" #

$ %& 7 !"#$% &8 '& (24.'F+21& &. 'A,,4?& 4- <=E/

"%" # θ # "!& #

$ %& 'A,,4?& '& 5)*&,+::& 4*&3 ,4 2+(4(A+. 5& ,4 :4,&/ =&' '(2-3(-2&' 3+.(242+(4(A*&'

'+.( )*&.(-&,,&1&.( ,439)&'/

$ %4 :4,& :&23-(& ,&' ,439G2' 5& H4214./

Page 200: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!!"#" $% & '(") *+'($&$( $'") ," -./0,'+-$"!!" & '1!1" "! 2$-$"3 $!4$!$ !

!" θ = 0 #" θ = 90

$" θ = 154 %" θ = 162

&" θ = 174 '" θ = 216

(" θ = 242 )" θ = 360

!"# "#$% !"#$% &$ '("#)*)#+ ),%#!,#!,,+$%- λ = 2.0-

Page 201: Analyse numérique des hydroliennes à axe vertical munies d'un ...

λ = 3.0

λ = 3.0

λ = 3.0 θ =

λ = 3.0

Page 202: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe J

Page 203: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!" !"! #$%&'( )##()$*+,-

!!" #$%&'

x #$%&'()* y #$%&'()* x +,%&'()* y +,%&'()*

-...... .-...... .-..../. .-.. 0!.

.-1123 . .-.. 2". .-...//. 4.-.. .5.

.-1!21 . .-..250. .-.. .0. 4.-../12.

.-15055. .-. "! . .-.. 23. 4.-..35 .

.-13"!1. .-.0"35. .-..0"0. 4.-..5/ .

.-1/015. .-./"!0. .-..0!5. 4.-..!./.

.-1.2"/. .-."3/5. .-..//3. 4.-..!5 .

.-!53/1. .-.3232. .-../!1. 4.-..1/ .

.-!"./!. .-.2!".. .-.."30. 4.-..1!".

.-!. 1". .-.!.5!. .-..30". 4.-. ./".

.-52.22. .-.1/"1. .-..2.". 4.-. .!0.

.-5 5 0. .- .2/.. .-..5!2. 4.-. 21.

.-25 1/. .- !1". .-..11". 4.-. 0"1.

.-20321. .- / .!. .-. /3". 4.-. /3".

.-35!12. .- "0/!. .-.03 2. 4.-. 3"3.

.-3/001. .- 303 . .-.""11. 4.-. 312.

.-"!2 1. .- 2 .. .-.5.0". 4.-. " .

.-"" /. .- 2551. .- ..13. 4.-..1!0.

.-/153". .- 50 /. .- /503. 4.-../ 5.

.-/33"1. .- 5/2.. .- 51/!. .-..323.

.-/ "51. .- 50 0. .-00521. .-. 31/.

.-053"1. .- 2510. .-0! 11. .-.02/5.

.-0/550. .- 2 05. .-/" "!. .-./321.

.-0. 5 . .- 303/. .-"."2!. .-."05 .

.- 25!". .- "0. . .-"213!. .-."5.0.

.- /2"0. .- 011!. .-3/"22. .-."1. .

.- .552. .- 221. .-31!1 . .-."!1 .

.-.!0 0. .- .0".. .-22 !. .-."25/.

.-.315 . .-.!5/1. .-50.00. .-."0!0.

.-.".5 . .-.5 12. .-553 . .-./550.

.-.0305. .-.32"/. .-!03 5. .-./ 1..

.-. /"3. .-." 2. .-!21!0. .-.035..

.-..3/ . .-.023". .-1.!3.. .-. 13..

.-...!2. .-. /.3. .-1".!0. .-. /2".

.-..../. .-.. 0!. .-122"0. .-..!"0.

.-..../. .-.. 0!. .-1!"11. .-.." .

.-...//. 4.-.. .5. .-1120". .-.. 0.

.-.. .0. 4.-../12. -...... .-......

!"# 6-07 !!"!##$%& '$!($)*+,-%& "- .*!/0 1223145678 9 :!*"% -#+);+*% <=!-*:% >

?+*@!+0 A#B%&)+';)+!# C;);D;&%EF

Page 204: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 205: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!" !"! #$%&'( )*""+,$-(

!""#$%&'

x !"#$%&' y !"#$%&' x ()"#$%&' y ()"#$%&'

*+,,,,,, ,+,,,,,, -,+,,,,,. ,+,,,/,0

,+1102.3 ,+,,2*45 ,+,,,*5, -,+,,0,*2

,+1.5304 ,+,*343* ,+,,*,5, -,+,,/203

,+140523 ,+,*1121 ,+,,0,10 -,+,,1215

,+1/,/3* ,+,3/4*. ,+,,/34* -,+,**410

,+152*40 ,+,0050* ,+,*,*14 -,+,*03,1

,+13//50 ,+,5,53/ ,+,*54,/ -,+,*5*0,

,+1,5.., ,+,54401 ,+,*1.0/ -,+,*540.

,+..,*/4 ,+,22351 ,+,3243. -,+,*2*3.

,+.20*2* ,+,/34.* ,+,03/,0 -,+,*205,

,+.352.1 ,+,4,*4, ,+,5,4.5 -,+,*20/0

,+412*0, ,+,443.2 ,+,2,452 -,+,*2*24

,+4/2301 ,+,.5,0, ,+,/0*/, -,+,*5/5.

,+4023,5 ,+,1,031 ,+,4..13 -,+,*043/

,+4,2*5. ,+,1/*0* ,+,1./.* -,+,*33/0

,+/42,4, ,+*,*5*, ,+*3353* -,+,*,*31

,+/55... ,+*,/*/. ,+*51,0/ -,+,,43,2

,+/*55/4 ,+**,531 ,+*44/*3 -,+,,0533

,+2.0/2/ ,+**535* ,+3,41** ,+,,**53

,+2230,5 ,+**4/43 ,+3014,4 ,+,,/32*

,+23,0*5 ,+*3,.** ,+3432,, ,+,**//2

,+5.4/14 ,+*3042, ,+0,2423 ,+,*43,2

,+525/,2 ,+*3/2/2 ,+00.10, ,+,334,5

,+53*004 ,+*3131, ,+04*43/ ,+,3.,0,

,+0..032 ,+*0*.11 ,+5,5,0. ,+,00,.1

,+02/,21 ,+*0531/ ,+502.54 ,+,0441.

,+032,/* ,+*0/001 ,+5/4*/0 ,+,53,.1

,+312./1 ,+*04.5. ,+51.,0* ,+,521,*

,+3/..3* ,+*0./,4 ,+23.515 ,+,51*.0

,+350.*/ ,+*0.5*. ,+22./*/ ,+,2*.1.

,+33,510 ,+*04*/. ,+2..550 ,+,25,**

,+*1.2*4 ,+*05.*. ,+/*.,34 ,+,22511

,+*44//* ,+*0*020 ,+/545,3 ,+,2/001

,+*24443 ,+*3/443 ,+/4//*/ ,+,2/2*/

,+*0.445 ,+*3*,15 ,+4,2/.4 ,+,2/,*.

,+*3,/2. ,+**50/5 ,+405/0/ ,+,25.01

,+*,054. ,+*,//25 ,+4/050. ,+,2314/

,+,.4054 ,+,1.*,/ ,+413,51 ,+,2,503

,+,435/, ,+,..1// ,+.3,05, ,+,543*.

,+,21,/2 ,+,4121/ ,+.5.,42 ,+,5004,

,+,5404/ ,+,4,01. ,+.45.02 ,+,0.15/

,+,045/1 ,+,/*4,3 ,+1,,,** ,+,05,/,

,+,31321 ,+,20//* ,+1331*. ,+,3..2/

,+,3325. ,+,5/3.* ,+150,/5 ,+,305/0

,+,*4*,0 ,+,012,/ ,+1/,023 ,+,*4125

,+,*34,* ,+,00344 ,+142,,* ,+,*3045

,+,,1*20 ,+,3420. ,+1.405* ,+,,/.,3

,+,,/0*5 ,+,33302 *+,,,,,, ,+,,,,,,

,+,,5,4/ ,+,*40*2 6 6

,+,,30/2 ,+,*3434 6 6

,+,,**3. ,+,,.503 6 6

,+,,,00. ,+,,5014 6 6

-,+,,,,,. ,+,,,/,0 6 6

!"# #$%& !!"!##$%& '$!($)*+,-%& "- .*!/0 123345678 9 :!*"% -#+);+*% <1!-*:% =

>+*?!+0 @#A%&)+';)+!# B;);C;&%DE

Page 206: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe K

Page 207: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 208: Analyse numérique des hydroliennes à axe vertical munies d'un ...

Annexe L !"#!$%&"&'% (& )*+,($!)-&''& ./$0'0&1

2034)%/%3 .!"#)0"&'%/-$&3

!""! #$$!%! &'()'*"! +!, *-,.+"#", &/"-, &/01!,,'., 2

'()#*#/,'$ 1!, !3'*", $.(-*/4.! !" !%)-*/(!$"#+ 1#$, +! 1'(#/$! ".$$!+5

'()#*#/,'$ 1!, 1/,"*/6."/'$, &#*"-,/!$$!, $.(-*/4.!, 1. &'!7&/!$" 1! &'.)+! )'.*

.$! )#+! !" )'.* +89:1*'+/!$$! !$ (/+/!. &'$;$- !" /$;$/5

'()#*#/,'$ 1!, 1/,"*/6."/'$, &#*"-,/!$$!, $.(-*/4.!, 1!, !3'*", ,.* +89:1*'+/!$$!

!" ,.* +!, )*';+, 1. &#*-$#<! !$ (/+/!. &'$;$- !" /$;$/5

=>?

Page 209: Analyse numérique des hydroliennes à axe vertical munies d'un ...

FX

FX

FY

FY

Page 210: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!!"#" $% &'()'*+"("!+ ," $-./,*'$0"!!" & *1!1"% *123$+ +2 &'()$1("!+ 0*"2 !

"#$%&'()**) '(+%) ,('()- .&*/*0 1 2340%(,)*56'

λ = 1.0 λ = 2.0 λ = 3.0

FX [N ] FY [N ] FX [N ] FY [N ] FX [N ] FY [N ]

,63 78 9 :;8< :!8<= !;899 9<8= 7!8!9

,(* ;:8: >9 8<: ?;8!< >;:8; ?;8 : >:!89?

,&#)**) @;8 ! >!8@: !;8?? ;98;9 7 8? :78?9

"#$%&'()**) '(+%) ,('()- .&*/*0 1 A-,0%(B-)

λ = 1.0 λ = 2.0 λ = 3.0

FX [N ] FY [N ] FX [N ] FY [N ] FX [N ] FY [N ]

,63 ;789: =8;7 978=! @78@9 <?899 778=;

,(* : 8! ><@8== 9<899 >;@8<7 9<89 >:?89<

,&#)**) @!87< >;?8 9 7=8 7 =8<= ;?897 ;!8@<

"#$%&'()**) .6%0*0) ,('()- .&*/*0 1 2340%(,)*56'

λ = 1.0 λ = 2.0 λ = 3.0

FX [N ] FY [N ] FX [N ] FY [N ] FX [N ] FY [N ]

,63 < 89@ ?<899 ;; 8;: @=89 ;::8= !:8?!

,(* =<89< >!;8 : 7;8@= >?=8? ?=8=< >:?8@7

,&#)**) !87: >:8?? @ 87? :<8?= =!8?? 978 7

"#$%&'()**) .6%0*0) ,('()- .&*/*0 1 A-,0%(B-)

λ = 1.0 λ = 2.0 λ = 3.0 λ = 4.0

FX [N ] FY [N ] FX [N ] FY [N ] FX [N ] FY [N ] FX [N ] FY [N ]

,63 ;?98<9 =98< :@<89= !:8?? :;;8<? !!8?: ?778;= ;=:8!=

,(* @78!< > :87@ ?8@7 > 7 87; ;:78:! >978!? ;=@8: >;;8:<

,&#)**) 9:8:= > =8 : ;;78@ >;=8;? ;<!8?! 9 8!; :?78== !:87<

2C&%5D D-% ') D#D5E,) .6%)*6F)G

λ = 1.0 λ = 2.0 λ = 3.0 λ = 4.0

FX D#D58 .6%0*6F) [N ] <78<7 ;?<8 ? ;==8@: :7:8=<

FY D#D58 .6%0*6F) [N ] 98 = 98<? >?=87? ><;8==

G )C&%5D *-,0%(B-)D D-+(D 46% 'H)*D),+') $)D $)-3 4%&/'D

!"# I8 J !"#$% &'()#*+', ,$ ,-.)#*(,&$/0 %'# 01234#"0*,&&, ,$ 0, %3%$5(, 6/#)&/7,

4/&% 0, 4"(/*&, 4' $'&&,0 234#"43&/(*+',8

Page 211: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 212: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 213: Analyse numérique des hydroliennes à axe vertical munies d'un ...

FX FY

FX FY

FX

FY

FX

FY

Page 214: Analyse numérique des hydroliennes à axe vertical munies d'un ...

FX

FY

FX

FY

Page 215: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 216: Analyse numérique des hydroliennes à axe vertical munies d'un ...
Page 217: Analyse numérique des hydroliennes à axe vertical munies d'un ...

!"#$%& !'()*+,'& -&% .$-*/#+&!!&% 0 "1& 2&*3+4"# ('!+&% -5'! 4"*)!"6&

!"#$!

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6789:;< +1 -,30*,"0'*! =:>?@ A1' )0(%'%"! B +.2!-044!* 1( )0()!4" +&#C+*0-'!((! +!

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"*,(%G0*5!* 1(! 40*"'0( 4-1% /*,(+! +! -&.(!*/'! )'(."'A1! )0("!(1! +,(% -! )01*,(" +&!,1

!( .-!)"*')'".E =!% "*,2,1I 4*.%!(".% %! %0(" G0),-'%.% %1* )!% %C%"$5!% +! ),*.(,/!@ ,1"01*

+! "*0'% ,I!% J -&!I4-'),"'0( +1 4*'()'4! +! G0()"'0((!5!(" #C+*0+C(,5'A1! +1 ),*.(,/!@

-, A1,("'H),"'0( +!% 4!*G0*5,()!% +! -&#C+*0-'!((! ),*.(.! !" -, 5'%! !( .2'+!()! +!%

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G0*5,()! +1 %C%"$5!E <01"!% -!% ."1+!% 0(" .". *.,-'%.!% B -&,'+! +!% ),-)1-% 87L; MD !"

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87L; MD

7'(&*+4"# !"#$%+% /8 9&*3+4"# 1+% :"3&* ;'**&!3 <'*=+!&% >,'+??&- @+3.

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