流体力学作业

1、n1.733372G/V9.71 10990.11K /9.8070.6 106.06 10/990.11g mggms2233 3330.025100.0049/44QA vd vms1000 0.00494.9/MQkg s2231312.5100.625/10dvvm sd2232322.5102.5/5dvvm sd12312323MMMMM1122332233QQQQQ11 122233 322233 3AvA vA vA vA v2318/22/vm svm s0 02263004.8929.8072 9.807AAAApvHzmg22B1.5401.55.6929.8072 9.

2、807BBBpvHzmg22BABA0.41.56/0.2dvvm sdBAHHBA0.8BAwB AwB ABAHHhhHHm2222AABBABwpvpvzzhgg0.8m0wh B-A0.8mwh0 01 122z1221122121 222wpvpvzzhgg2111212.14m,0,09.8072vpzpg221 205.5kPa0wzph，25.6/vm s22325.60.050.011/44Qvdms0 011220011010 122wpvpvzzhgg111 224 0.037m,1.7/ ,00.15gwzHvm s h20000002vzpg，11v70.1kPa70

3、.1kPapp ，22121222wvvppp221.29 151.29 10150 9.807140 9.80722wp178.7Pawp Re2000vd620002000 5.16 100.21m/s0.05vd243max0.050.214.12 10 m /s4QAv112111212222222121Re2Rev dv dd ddv dv dd dde60.15 0.24Re3160720001.139 10vd20 15444240.24(2 )(202 15)ebhdRcmmbh 220.050.71m/s1.2m/s0.344QQvAd0.30.30.01790.86710.

4、03260.30.712210000.710.03262.79m20.32 9.807fL vhdg220.0042.04m/s0.0544QQvAd2222 9.807 0.05 1.20.02810 2.04fgdhLv22fL vhdg0.250.11d0.250.0280.11500.21mm 2222ABABwvvpppsin860 9.807 0.0075 sin3031.63ABwfppppgaPa22feLvpd2121.111 16.231.630.8222 1.2 0.640.81.20.6eabdRmab4200016.2/3600 1.2 0.6Qvm sA0.014s

5、mdQv/40. 105. 000274. 0442222BBj22AAwfppl vvzzhhhhdgg 2222AABBABwpvpvzzhgg8 . 9240. 18 . 9240. 105. 01003. 0629. 02229. 0 2112fl vhhdg122120.25 0.05 2 9.80.0271 3h dgl v 222()2wfjlvhhhhdg2230.85(0.027)0.052 9.80.77 【解解】 smgHvc/68. 80 . 48 . 9298. 020slsmvdAvQcc/56.10/01056. 068. 805. 0462. 04322041.

6、 0198. 011122OmHgvhhcjW222158. 08 . 9268. 8041. 02OmHhhgvHWWc22158. 02020.972 9.8 59.6/cvgHm s243020.620.012 9.8 54.82 10/4QAgHms020.822 9.8 58.1/cvgHm s243020.820.012 9.8 56.37 10/4QAgHms23020.620.12 9.8 30.037/4QAgHms23020.620.12 9.8320.022/4QAgHms（）230220.620.12 9.8320.024/49.8QAgHms（）2024QdgH210

7、0.822 9.8 64d43.331.2Ld 00.750.75 64.5vpHm 0.30.30.0210.0210.0260.5d22412585(0.0260.50.550.4 1)0.59.80.5Q2244 0.653.31/1.2/0.5Qvm sm sd2212341234248()()2wLvLQzhdgdgd 2212341234248()()2wLvLQzhdgdgd 22412585(0.030.50.550.4 1)0.59.80.5Q12244 801.26/36000.15Qvvm sd吸2244 802.83/36000.1Qvm sd压222111111121

8、0222sjfspvpvlvhhhhggdg211112121v11121212121.2660101 0.0466.00.279.80.152 9.85.29msplvhdgplvdg 221212341222221.262.831030180.0466.00.270.0460.27 10.152 9.80.12 9.825mwvvllHzhhdgdg吸压221122121 222wpvpvzHzhgg221122211 2221122222200(221.2660302.83185.29(0.0460.27 19.82 9.80.12 9.824.9mwVspvpvHzzhggvpvlzh

9、gdg压出口弯）330.005/DQqms3230.0050.010.015/CQQqms312B0.0150.0150.03/QQqms122144 0.030.42/1.2/0.3Qvm sm sd222244 0.0150.48/1.2/0.2Qvm sm sd322344 0.0050.64/1.2/0.1Qvm sm sd22211113222333322210 1.19 1.025 500 0.031.16 9.029 400 0.0151.103 365.3 300 0.00514.51AZDwZDpHhHk ALQk A L Qk A L Qm2221 112 223 33Al

10、 QA l QA l Q22212341.85 6009.029 5002.752 700QQQ222123251104514.51926.4QQQ1223224514.54514.50.4241.531251101926.4QQQQQQ123ABQQQQ2220.4241.5310.15QQQ320.0508m /sQ 310.0215m /sQ 330.0777m /sQ 1122144 0.02151.22/1.2/0.15Qvm sm sd2222244 0.05081.62/1.2/0.2Qvm sm sd3322344 0.07771.58/1.2/0.25Qvm sm sd2221231 112 223 33241.85 600 0.021511.61fABfffhhhhAl QA l QA l Qm223312112322223000111110.0081.99/440.01444dQA R idimsnn01.2