第六章孔口管嘴剖析

1、 2 l d A A c w ccca h g p g p H 2 0 2 22 00 g hh c mw 2 2 0 gg H c c 2 )( 2 2 0 2 00 0 2 2 00 g gHgH c c 22 1 0 00 1 11 c gHAgHAAQ cc 22 p c 2 p AQ 2 2 37. 063. 0 A A l k163. 0 21 2 2 2 11 22 2 w h gg H g h nw 2 2 21 0 2 2 11 g g H n 2 )( 2 gHgH n n 22 1 gHAgHAAQ nn 22 nn /1 nnn /1 82. 0/1 nnn 2 22

2、22 wc accc h g p g p ggA A h c wc 2 1 1 2 1 2 2 2 2 2 ggg pp ccca 2 1 1 22 2 2 22 A A A A c c H pp n cca 2 2 2 1 1 H ppp ca 75. 0 9 75. 0 7 0 m HH w aa h g p g p H 2 0 2 22 00 0 2 00 2 H g H w h g H 2 2 0 ggd l hhh mfw 22 22 d l c 0 2 1 1 gH c 00 22 1 1 gHAgHAAQ c c c c 1 1 ws a h g p H p 2 2 2 ggd

3、l hw 22 22 gd lpp H a s 2 2 2 2 . 6 2 h ppa 19. 1 4 2 d Q 52. 5 2 2 gd l hH vs w h g z 2 0000 2 ggd l hhh mfw 2 )( 2 2 b 2 進 gg2 ) 05. 0 5 .10 03. 02 . 00 . 1 ( 2 5 22 4 . 3 4 05. 0 4 22 d Q gg pB 2 ) 05. 0 5 . 3 03. 02 . 00 . 1 ( 2 5 . 1000 22 8 . 92 4 . 3 ) 05. 0 5 . 3 03. 02 . 00 . 11 (5 . 1 2 B

4、p Bv pp 2 4 d Q 53. 0 8 . 1 40. 04 4 2/1 2/1 Q d smsm D Q /8 . 1/04. 2 4 2 21 2 0 2 0 2 00 2 0 w h gg H 89. 0 8 . 92 04. 2 )530. 026 . 0 5 . 0 50 025. 0( 2 )2( 2 2 22 21 ggd l hhh bemfw 出 w h g p z g p z 22 2 22 2 2 11 1 21 w p g pzz g p 2 )( 2 2 22 21 2 11 21 wa p g pzz g p 2 )( 2 2 2 212 2 1 1 w p

5、 g p g p 22 2 2 2 2 1 1 g2 2 g p 2 2 gR H p sssw 22 5 . 2 24 222 出口 177. 0 4 1 4 A A A R 53. 5 5 . 21 2 2/1 4 R H s sa gH ggd l hw 22 22 d l f h p z p z 2 2 1 1 2 2 1 1 p z p zH gd l hH f 2 2 w h gg H 2 00 2 0 22 00 gd l hH f 2 2 2 4 d Q 2 52 8 lQ dg H 52 8 dg S 2 SlQH 3 . 0 0210. 0 d 3 . 0 3 . 0 86

6、7. 0 1 0210. 0 d 3 . 5 001736. 0 d S kS d S 3 . 5 3 . 0 001736. 0867. 0 1852. 0 3 . 0 867. 0 1852. 0 v k l h RCRJC f l RC hf 2 2 2 22 2 2 2 SlQl RAC Q l RC H 22 1 RAC S 6/1 1 R n C 33. 5 2 3 .10 d n S l K Q H 2 2 2 2 K Q J S K 1 2 52 8 lQ dg H 2 SlQH gd l hH f 2 2 w h g p z g p z 22 2 2 2 2 2 111 1

7、2 w h gg H 2 00 2 0 22 00 3 . 0 0210. 0 d 3 . 0 3 . 0 867. 0 1 0210. 0 d 3 . 5 001736. 0 d S kS d S 3 . 5 3 . 0 001736. 0867. 0 1852. 0 2 22 2 2 2 SlQl RAC Q l RC H 22 1 RAC S 6/1 1 R n C 33. 5 2 3 .10 d n S RJC l H J smsm d Q /2 . 1/10. 1 4 2 3 . 5 3 . 0 001736. 0867. 0 1852. 0 d S n i fi m j mj hh

8、 g H 11 2 2 n i iii n i fi QlShH 1 2 1 22 1 1 35. 0 20. 044 d Q 3 . 53 . 5 1 35. 0 001736. 0001736. 0 d S 3 . 5/1 3 . 5/1 2 2 024. 1 001736. 0001736. 0 S d 11 1 lS h Q fAB 22 2 lS h Q fAB 33 3 lS h Q fAB fAB h lSlSlS QQQQ 3132211 321 111 33. 5 2 3 .10 d n S 2 11 22 1 Q lS lS Q 2 33 22 3 Q lS lS Q dx

9、qxqlQSh l zf 0 2 )( ) 3 1 ( 222 lqqlQQSlh zzf 2222 )55. 0( 3 1 qlQlqqlQQ zzz 2 )55. 0(qlQSlh zf 2 cf SlQh 2 3 1 SlQhf ) 3 1 ( 222 lqqlQQSlh zzf e i Q d 4 i zt l Hzpz J )(/ 0 2 i i Q J S 01286. 0 500200300400 )18120()9800/10294126( )(/ 3 70 i z l Hzpz J 0 i Q 0 2 iiif QlSh e i i Q d 4 2 2 2 22 21 1)(

10、 ii iii i iiiiiififi Q Q Q Q QlS Q Q QlSQQlShh )/(2)/(22 2 ifi fi iiii fi iii fi Qh h QQlS h QlS h Q )/(2 ifi fk Qh h Q w h g p zH g p z 22 2 22 2 2 11 1 e x N N 1 2 1 2 n n Q Q 2 1 2 2 1 2 n n H H 3 1 3 2 1 2 n n N N 1 2 1 2 D D Q Q 2 1 2 2 1 2 D D H H 3 1 3 2 1 2 D D N N 22 2 22 2 1 22 RQHQ gAd l H ggd l HhHH gg gwg sm d Q /504. 2 )10100(14. 3 106 .1944 23 3 2 g hm 2 2 OmHcmhm 2 536. 46 .4531 1 6 .13 36 17.14 504. 2 536. 48 . 922 2 222 mm gh g h w h g p zH g p z 22 2 22 2 2 11 1 gR