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Icb{scicev lj Zcglknv~ Pljngc ne b [rsbc Fskv IC 600 Hbjb [bibbd Ilvb{ci Bos [d bebp
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Measurment of velocity profile in square duct

Apr 09, 2018

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Motasem Ash
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Page 1: Measurment of velocity profile in square duct

8/8/2019 Measurment of velocity profile in square duct

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Icb{scicev lj Zcglknv~

Pljngc ne b [rsbc FskvIC 600

Hbjb [bibbd

Ilvb{ci Bos [dbebp

Page 2: Measurment of velocity profile in square duct

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Bni lj vdc ctpcnicev{ n{ vl lovbne vdc zcglknv~

pljngc ne {rsbc fskv bv fnjjccev glkbvnle bglem t)btn{%

Zcglknv~ Pljngc Icb{snem Fcznkc{%

Pc{{sc Icb{snem Fcznkc{%

Pnvlv [vbvnk Vsoc% Pc{{sc Vbe{fskc{%

Nevlfskvnle

Page 3: Measurment of velocity profile in square duct

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Zn{kls{ jgl}

Gbineb' Vbe{nvnle bef Vsosgcev jgl}

_c~elgf{ Esioc

D~fbsgnk fnbicvc

Cevbekc gcemvd

Pneknpgc{

Page 4: Measurment of velocity profile in square duct

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Zn{kl{nv~ n{ b icb{sc lj vdc c{n{vbekc lj b jgsnf

}dnkd n{ ocnem fcjlicf o~ {dcb {vc{{% F~ebink zn{kl{nv~%

Anecibvnk zn{kl{nv~ %

Zn{kls{ Jgl}

Page 5: Measurment of velocity profile in square duct

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Gbineb Jgl}' _c7?;00%

Vbe{nvnle Jgl}' ?;007_c76000%

Vsosgcev Jgl}' _c56000%

Jgl} _cmnic{

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_c9

 

_c 9

ι 

Nv n{ b flinebev jbkvl vl {pcknj~ vdc jgl} cmnic{%

_c~elgf{ Esioc

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Page 8: Measurment of velocity profile in square duct

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Nv n{ vdc gcemvd crsncf vl cbkd vdc jsgg~ fczcglpcf

jgl}%

Cevbekc Gcemvd

Page 9: Measurment of velocity profile in square duct

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Kle{czbvnle lj Ib{{

Kle{czbvnle lj Ilicevsi

Ebznc {vlac{ crsbvnle

Csgc-{ Crsbvnle

Ocelsggn-{ crsbvnle

Mlzcenem Crsbvnle{

Page 10: Measurment of velocity profile in square duct

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ς2B2Z29ς?B?Z?' jl [vcbf~ jgl} 

Kle{czbvnle lj Ib{{

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ς$

!s

!

!}

.9 )

 ! η $

!

!

. !ςmt

 

  8 n{ vdc se{vcbf~ vci%

s

!

!}

8n{ vdc klezckvnzc vci{%

8n{ vdc pc{{sc Mbfncev $ne t)fnckvnle.%

 

!

!

  8n{ vdc fnjjs{nle vci%

Ebznc [vlac{ Crsbvnle

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Nv n{ zbgnf jl nezn{knf jgl} }dcc η90%

ς$

!s

!

!}

.9 )

 !ςmt

Csgc-{ Crsbvnle

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fcnzcf jli Csgc„{ Crsbvnle' jl b jgl} ne b {vcbi

gnec% Jgsnf pbvnkgc{ bc {sohckv leg~ vl pc{{sc befvdcn l}e }cnmdv%

P !2

? ςZ? !mςx 9 Kle{vbev

Ocelsggn-{ Crsbvnle

Page 14: Measurment of velocity profile in square duct

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[rsbc Kl{{ [ckvnle $?0T?0ki. bef ? i glem fskv%

Jbe%

Mgb{{ pnckc le vdc {nfc lj vdc fskv%

Elxxgc%

Pnvlv [vbvnk Fcznkc%

[nmebg _cbfnem Fcznkc }nvd Pc{{sc Vbe{fskc{%

[vbnmdvcec{%

Ctpcnicevbg [cvsp

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Ctpcnicevbg [cvsp

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Ctpcnicevbg _c{sgv{

]c Lovbnecf Vdc Zcglknv~ Pljngc{ bv Vdc Glkbvnle{ [dl}e ne Vdc Jnmsc{

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Jnmsc 6%2 {dl}{ vdc zcglknv~ pljngc bv fnjjccev glkbvnle{ lzc t) btn{ }nvd vdc

zbnbvnle lj ^ Btn{ }nvd {vb}{' bv cbkd glkbvnle }c vlla 3 cbfnem{ lj 

zcglknv~' bef vdce }c vlla vdc bzcbmc⊹%

0

0%3

2

2%3

?

?%3

;

;%3

0 3 20 23 ?0 ?3

?00ki'Zi9?%?06 i,{

2>0ki' Zi9?%2=6i,{

2:0ki'Zi9?%0:?i,{

260ki'Zi9?%02i,{

Zcvnkbg btn{ ~ QkiY 

⊹ Qi,{Y 

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Ne jnmsc 6%?' vdc zcglknv~ pljngc bv fnjjccev glkbvnle{ lzc t) btn{ }nvd vdc zbnbvnle lj ^ Btn{}nvd {vb}{' bv cbkd glkbvnle }c vlla 3 cbfnem{ lj zcglknv~' bef vdce }c vlla vdc bzcbmc⊹%

Vdce nv n{ elibgnxcf o~ fnznfnem cbkd zcglknv~ o~ vdc icbe lec' ⊹,Zi' }c elibgnxcf nv vlklipbc nv vl vdc lvdc pljngc{ lovbnecf jli vdc lvdc ctpcnicev{%

0

0%?

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0%:

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2

2%?

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2%:

0 0%? 0%6 0%: 0%4 2 2%?

t 9?00ki%Zi9?%?06i,{

t92>0ki'Zi9?%2=6i,{

t92:0ki'Zi9?%0:i,{

t9260ki'Zi9?%026i,{

⊹,\ 

,$\ . 

Page 19: Measurment of velocity profile in square duct

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Jnmsc 6%; {dl}{ vdc zcglknv~ pljngc jl vdc fskv kdbeecg bglem t)btn{ }nvdzbnbvnle lj ~)btn{' }nvdlsv {vb}{ bv jntcf x90 ki% Jl cbkd glkbvnle }c

vlla 3 cbfnem{ lj zcglknv~' bef vdce }c vlla vdc bzcbmc zcglknv~ ⊹%

0

2

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:

=

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0 3 20 23 ?0 ?3

?00ki'Zi93%6=>i,{

2>0ki'Zi93%;;;i,{

2:0ki'Zi93%636i,{

260ki'Zi93%3?>i,{

⊹ Qi,{Y 

~)btn{ $ki. 

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Ne jnmsc 6%6' zcglknv~ pljngc Lzc ~)Btn{ ]nvd Jntcf Dcnmdv x90 ki' bglem t)Btn{ }nvdlsv {vb}{% Elibgnxcf o~ fnznfnem cbkd zcglknv~ o~ vdc icbe

lec' ⊹,Zi%

0

0%?

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?00ki'Zi93%6=>i,{

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2:0ki'Zi93%63;i,{

260ki'Zi93%3?>i,{

⊹,\

 

,$\

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Jnmsc 6%3 {dl}{ vdc zcglknv~ pljngc jl vdc fskv kdbeecg bglem t)btn{ }nvdzbnbvnle lj x)btn{' }nvdlsv {vb}{ bef jntcf dcnmdv ~90ki%

Jl cbkd glkbvnle }c vlla 3 cbfnem{ lj zcglknv~' bef vdce }c vlla vdcbzcbmc ⊹%

0

2

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:

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0 3 20 23 ?0 ?3

t92:0ki'Zi93%326 i,{

t9240ki'Zi93%6;;i,{

t9?00ki'Zi93%3;;i,{

⊹ Qi,{Y 

x)btn{ $ki. 

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Jnmsc 6%: {dl}{ vdc zcglknv~ pljngc jl vdc fskv kdbeecg bglem t)btn{ }nvdzbnbvnle lj x)btn{' }nvdlsv {vb}{ bef jntcf dcnmdv ~90ki% nv n{ elibgnxcf

o~ fnznfnem vdc zcglknv~ lj cbkd glkbvnle o~ vdc icbe zcglknv~ ⊹,Zi%

0

0%?

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t 92:0ki'Zi93%32;i,{

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Jnmsc 6%='Klipbnem vdc c{sgv{ bvt9240 ki' jl ~ * x btn{

0

2

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0 3 20 23 ?0 ?3

t9240ki' x btn{

t9240ki'~ btn{

x btn{ $ki.~ btn{ $ki.

⊹ Qi,{Y 

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Znobvnle lj vdc fskv fsc vl vdc jbe lvbvnle%

Ncmsgbnv~ lj vdc fskv {dbpc%

Ctvb jnkvnle fsc vl vdc jgbemc kleeckvnle%

Ckkcevnknv~ lj vdc jbe c~c%

Znobvnle lj Pnvlv {vbvnk vsoc fsc vl vdc bn jgl}%

Vdc Jbic lj vdc mgb{{ }dnkd mnzc{ ctvb jnkvnle%

Klekgs{nle

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Rsc{vnle{