BAI THI NGHIEM THUY LUC
DO AP SUAT
No
Áp su tấ
1 Dư145 169 445 470 24 25 235.44 9417.6
2 Dư140 173 440 473 33 33 323.73 9810
3 Dư145 165 450 465 20 15 196.2 13080
4 Dư135 178 433 480 43 47 421.83 8975.11
5 Dư140 170 442 471 30 29 294.3 10148.3
1 215 95 520 391 120 129 1177.2 9125.58
2 242 63 555 360 179 195 1755.99 9005.08
3 195 118 499 411 77 88 755.37 8583.75
4 165 149 465 448 16 17 156.96 9232.94
5 163 150 463 449 13 14 127.53 9109.29
d u Trung bình =γầ9648.76
h1
(mm)
h2
(mm)
h3
(mm)
h4
(mm)
∆h12
(mm)
∆h34
(mm)
P0
(N/m²)
d uγầ
(N/m³)
Chân
không
Chân
không
Chân
không
Chân
không
Chân
không
BAI THI NGHIEM THUY LUC
ông kẽm
Flow l/min
P1-P2 (mbar) m3/s p1-p2(n/m2) V
27.6082 40.3271
ống pitô 0 t
luu luong 1 27.1113 27.2607 0.000451855 2726.07 2.3337913923
luu luong 2 24.2904 21.8359 0.00040484 2183.59 2.0887144938
luu luong 3 18.5311 12.8076 0.000308852 1280.76 1.5996589851
ông mở rộng 0 0 d1
luu luong 1 28.6313 -25.4297 0.000477188 -2542.97 0.017
luu luong 2 25.2405 -20.0488 0.000420675 -2004.88 0.017
luu luong 3 14.8884 -9.0674 0.00024814 -906.74 0.017
ông thu hẹp 0 0 0
luu luong 1 26.9873 74.7510 0.000449788 7475.1 0.017
luu luong 2 23.0346 54.1748 0.00038391 5417.48 0.017
luu luong 3 17.7359 32.0898 0.000295598 3208.98 0.017
d/a Re hstth t lamdaấhdtt hdthuc sai so
0.02233666 0.275492
m v q ss
0.0002269806 1.990721 0.00052973 7.8E-005
0.0002269806 1.783589 0.0004741 6.9E-005
0.0002269806 1.360696 0.00036309 5.4E-005
d2 d1/a d2/a v1 v2 re1 re2
0.0286 17 28.6 2.1023309 0.7427914 41751.899 24817.562
0.0286 17 28.6 1.8533522 0.6548227 36807.229 21878.423
0.0286 17 28.6 1.0932212 0.3862547 21711.168 12905.24
00 #DIV/0! #DIV/0! #DIV/0! #DIV/0!
0.0146 17 14.6 1.981616 2.686653
39354.519
45823.754
0.0146 17 14.6 1.691378
2.2931519
33590.452
39112.17
0.0146 17 14.6 1.302307
1.7656531
25863.566
30115.111
lamda1 lamda2 hv ahv 1 ld1 ld2 c1
0.0221344 0.0252085 -0.2592222 -9.2086209 -7.0106627 0.5215032 0.0440707727 -2.7635321
0.022843 0.0260155 -0.204371 -9.3417441 -7.0106627 0.5381988 0.0454816743 -2.9147619
0.0260655 0.0296855 -0.0924302 -12.142894 -7.0106627 0.6141228 0.0518977973 -5.798252
#DIV/0! #DIV/0! 0 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!
0.022464
0.0216254
0.7619878
2.0690973
0.4559789
0.0359439
0.0740595308 1.503115
0.0233713
0.0224988
0.5522406
2.0583477
0.4559789
0.0373955
0.0770505329
1.4879228
0.0249496
0.0240182
0.3271131
2.0565692
0.4559789
0.079842 0.082254091
1.4384942
c2 ss
0.4181976 3.3329595
0.4181976 6.2164496
0.4181976 6.2164496
#DIV/0! #DIV/0!
0.1265859
-1.376529
0.1265859
-1.361337
0.1265859
-1.311908