化工原理上册实验数据处理.ppt

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1、一、流体流动阻力的测定本装置采用流量计测流量，V，m3/h。2021/7/21一、流体流动阻力的测定原始数据表序号流量(m3/h)光滑管mmH2O粗糙管mmH2O局部阻力mmH2O左右压差左右压差左右压差10.5074.577.5368.3701.766.167.71.621.007279765.570.65.163.168.45.331.506980.511.562.572.710.259.470.110.742.0065821756.574.618.154.272.21852.506183.522.55280.728.747.

2、174.927.863.0056852945.786.140.437.677.139.573.5049.586.53737.792.254.526.678.351.784.0039884722.893.8711378.865.82021/7/21一、流体流动阻力的测定光滑管流速压差PaλRelgλlgRe0.442329.420.0060176762.84478-2.22063.83010.884668.650.0035113525.6896-2.45474.13121.3270112.780.00256320288.5343-2

3、.59134.30731.7693166.720.00213127051.3791-2.67144.43222.2116220.660.00180533814.2239-2.74354.52912.6539284.400.00161640577.0687-2.79174.60833.0962362.860.00151447339.9134-2.81974.67523.5386460.930.00147354102.7582-2.83184.73322021/7/21一、流体流动阻力的测定光滑管λ—Re图2021/7/21一、流体流

4、动阻力的测定粗糙管流速压差PaλRelgλlgRe0.442316.670.003416762.84478-2.46733.83010.884650.020.00255713525.6896-2.59224.13121.3270100.030.00227320288.5343-2.64344.30731.7693177.510.00226927051.3791-2.64424.43222.2116281.460.00230233814.2239-2.63784.52912.6539396.210.00225140577.0687-

5、2.64774.60833.0962534.480.00223147339.9134-2.65154.67523.5386696.300.00222554102.7582-2.65274.73322021/7/21一、流体流动阻力的测定粗糙管λ—Re图2021/7/21一、流体流动阻力的测定本装置采用流量计测流量，V，m3/h。2021/7/21一、流体流动阻力的测定局部阻力左右压差mmH2O压差Paξ66.167.71.615.690.01635663.168.45.351.980.01354559.470.110.7104.9

6、40.01215354.272.218176.530.011547.174.927.8272.640.01136737.677.139.5387.380.01121626.678.351.7507.020.0107861378.865.8645.300.010512021/7/21二、恒压过滤常数的测定——过滤基本方程式K=2kΔP1-s2021/7/21二、恒压过滤常数的测定△P=0.1×106Pa△τi/s△Vi/△qiqi△τi/△qiA/m2132.57800.0307090.0307090.0153541058.5450

7、.0254240.197600.0299210.0606300.0456691343.343363.418000.0314960.0921260.0763782013.373478.057800.0307090.1228350.1074802541.693587.587700.0303150.1531500.1379922889.256101.227800.0307090.1838580.1685043296.2857105.187900.0311020.2149610.1994093382.018114.688000.03149

8、60.2464570.2307093641.092021/7/21二、恒压过滤常数的测定K1=2/k=2/11994m2/s=1.667×10-4m2/s2021/7/21二、恒压过滤常数的测定△P=0.2×106Pa△τi△Vi△qiqi△τi/