Jan 01, 2016
,
()
xixt,
=xixt (31) ()()
=xxo (32)
x xo
xo
33 yxo
1() max
()0.0050.020.050.10.20.40.51.01. 52.54.0
1 2007004 oC
0.80.80.51.0
2 01000 oC,7 oC,?
0.51.01.01.00.5
0.050.5
2 ()31
3 a) S x (37) ()
b)
()
4
5. 32
()
6. ()632(T)95(3T
1 (1) (2)
2 (1) ()
(2)
(3) (4)
(5)
33
3 (1)
(2) () DDZQDZ
(39) pFS
(SI)Pa, 11
1Pa1N/m2 (310)
(MPa) 1MPal106 Pa (311)
1984227(PaMPa)31 34
()
1
U 2
3
4
0.050.02
1 35
(1) 1000MPa35(a)35(b) (2) 35(c)()()35(d) (3) 35(e)(1Mpa)
2
36
710-5 Pa5102 MPa0.2
38
420mA DC0.020.1Mpa010mA DC
1
()39ZBY()YX
()
312 UH RH B I
(312)BIUHI320mABUH
2 ()
r1r2r3r431l(b)r1r2U10VU5mV 25Mpa 25000Hz1
3 312
4 (0.5) DDZ
DDZ24V,420mA(DC),
320 KK I0p 54o15otg4412
5 2070420mA(DC)
314
0.2
0.11001036s1500m
1. (1) (() (2)
2/3 1/2 35
1/ 3
() (3)
3 2528MPa1MPa
YX-150060MPa 25/601/313
1.5
YX150060MPa1.5
2 (1)
(2)
610mm50m
110120
(3)
[3l 7(a)]317(b)21
Hg
26p.93 2601.6MPa1.5
?(0.81.0MPa0.05MPa)?
()()
MQ 321 t
322 (t/h)(kg/h)(kg/s)(m3/h)(Lh)(Lmin)
1
2 3. M
() ()
1. (1) 318
() ,
(2) (323)
324 mRe =1
F0 p
1
2. 319dD0.2~0.812.5mmh(0.0050.02)DH0.05D=300450
() 320(a)320(b)
50mm104~105
3 1020() (1) (2) (3) (4) a00450321()
b(120110) c32263p
a b c323
3242
(5) 123325123
()11326
50mm50mm
1. () 327(4030)
VtfAg(325)(p1p2)
(325) pF0F0
h326
2 h LZD (1) LZD328
e1e2 u = e1 e2 0, 0,0.
(2) 329LZD
3 (200.10133MPa)200C200.10133MPa (1) (200C)(330)
(0.03Pa . s)
(2)
(293K0.10133MPa
Q0339 Q1Nm3/h 1kg/Nm3 01.293kg/Nm3
p1MPap00.10133MPaT0293KT1KQ0Nm3/hKKpKT
5 270C0.16MPa38Nm3/h?
(3) 335t7.9gcm3
(2000C)
() 1. AB330
330(a)(b)(c)144Q) Q4nV0 342
n V0
(n)
2
3-31
1
2 35 44
50MPa
105
() 010mA
332 NS()
KBDK
() 10-610-5L/(cm)()
X
39p.93 010L/min7920kgm30. 831kgL?2750kgm3
;;
(1)
(2)
(3) ()
(4) ()
5 (6) (7)
1 34l
p 3-42pH
2 1 pH H=0
2 Hp343
12(21)
(356)(353)(h2h1)2g,H0p((h2h1)2g (h2h1)2g DDZ420mA H0p0I04mAHHmax, p =pmax I020mA (356),H0,04mAHHmaxpmax 20mA
(h2h1)2g H04mAHHmax20mA (h2h1)2g
3 345 H0hgH0phg4mA
05000Pa05000Pa4mA20mA344a
h2h12g = 2000PaH=0(356)ph2h12g = 2000Pa 4mAHpH1gh2h12g 500020003000Pa20mA344b p2000Pa3000Pa4mA20mA(5000Pa) [h2h12g = 2000Pa ] hgH0phg4mA344c
3 346
1()23 346
1 34712
DdCL()
2 348
12243 ()
H (360)KiKi(0)0(0) D/dDd
3 349
I0,, I0(362)IH
350 lI02I
54 ()3 77?
, ()
6000C6000 C
1 352
2 354
(1) (2) 1. 25mm0.150.5mm 3()
3 8000C
() () ()
355
1. ()AB356 AB
(1) AB1t2t0357(a) (Bt0)357(b)(c)
? ABAABBAABAB
358(a)BABeAB358(b),ABeAB(t)ABBAeeAB(t)eBA(t)
359 359(a)tt0eAB(t)eAB(t0)
A(B)359(b)359(a)R1R2E(t,t0) E(t,t0) ABt0eAB(t0)E(t,t0)t
(2) 360 CAB360(a)34360(b)23
360(a)34(t1)Et
360(b)23t0Et ABC(t0)
(3)
l oC ()
()
306() (B)30630016000C18000C400C
10 10(S)102013000C16000C
() (K)5010000C12000C5000C
(XK)50600800 (E) 20000C
4 361
0.30.65mm0.53.2mm3502000mm ()
()18mn0.2mm50m
2 () 362 (01000C)
1000C
3 00C 00C 00C, 00C
100C 00363
(2) 00Ct1
tt1E(tt1)t E(tt1)t100CE(t10)E(t0)
6 E(tt1)66982Vt1300C ()
(3) ()()
(4) 364
()R1R2R3()Rt()RtRt 200CR1=R2=R3=RtabUab0 200CR1R2R3RtababUab Uab
(5) 365
5000C 5000C
()()366
1
200~500
2
(1)(WZPWZB)
0650 oC
RttR0R0RttRtt R100R0R100R100R01.3925R100R01.385 R0 10Pt10R0 = 100Pt100()
(2) (WZCWZG) 50~1500C 1500C(0.017mm2m)
50~+1500C R050Cu50()Ro100Cu100()R100R01.428
3 (1)
()
(2)
(3)
DBW()DDZ 420mA15V420mAl5V
DDZ-DDZ- (1) (2) (3)
1 420mAl5V
(1) 369
(2) DDZ- 370
(3)
2 420mAl5V 37l
1 (1)(900)373
(2)510mm5070mm2530mm (3)374
(4)(80mm)375 (5)376 (6) (7)
2 (1) (2) (3) (4) 5 (6)
65 30 0C0 0C400 0C430 0C??