实验原始数据记录管长L=2m；温度=15℃实验序号123456710流量m/h1.52.02.53.03.54.04.55.05.56.03光滑管压差粗糙管压差闸阀阻力光滑管管径光滑管流速粗糙管管径粗糙管流速mmH2O355785117160202246298352420mmH2O2238547396125157196229273mmH2O——11.518.026.0————————————m0.032200.032200.032200.032200.032200.032200.032200.032200.032200.03220m/s0.511670.682220.852781.023331.1931.3441.535001.705561.876112.04667m0.036670.036670.036670.036670.036670.036670.036670.036670.036670.03667m/s0.394530.526040.657550.7050.920561.052071.183581.315091.446601.57811密度kg/m998.95998.95998.95998.95998.95998.95998.95998.95998.95998.953绝对粘度闸阀管管径闸阀管流速Pa·s0.001140.001140.001140.001140.001140.001140.001140.001140.001140.00114mm/s0.028610.817540.028611.08021920.028611.2962631实验次数123456710流量1.52.02.53.03.54.04.55.05.56.0计算结果光滑管Re光滑管λ14432.100.04222219242.800.03867924053.500.036914288.200.03528633674.900.03545238485.600.03426843296.300.03297448107.000.03235452917.700.03158557728.400.031667粗糙管Re粗糙管λ12672.860.050836167.140.04939221121.430.04492125345.710.04217129570.000.04074433794.280.04061838018.570.0403142242.850.040761467.140.03935950691.430.039427lg(Re)光滑4.159334.2842684.3811784.4603.52730.5852984.63514.6822084.7236014.76139画图数据lgλ光滑lg(Re)粗糙lgλ粗糙-1.3744.102875-1.29383-1.412534.227813-1.30634-1.43284.324723-1.34755-1.45244.403905-1.37499-1.4503.470851-1.393-1.465114.528843-1.39128-1.481834.579996-1.39459-1.490074.625753-1.375-1.500524.667146-1.40496-1.49944.704935-1.40421光滑管λb0.02886720.02686390.02540630.02427430.02335660.022580.02193430.021310.02086110.0204122nλbλexp0.250.2035lgAA-0.50.316228-0.5360.291072注1：此表格红色的单元格填写你的实验数据，自动计算、画图。非红色部分请勿编辑修改！
注2：此图左边的数据刻度为光滑管的。右侧的为粗糙管的。
-1.2-1.3lgλ粗糙-1.4lgλ光滑lgλb-1.5y = -0.203x -0.536多项式(lgλ粗糙)线性(lgλ光滑)-1.6y = -0.25x -0.499-1.7-1.844.24.44..8光滑管Eλ/%lgλb46.2606-1.5393.9803-1.570845.296387-1.595145.363232-1.614951.786032-1.631651.697104-1.6150.329465-1.6551.443159-1.670351.404527-1.680755.137042-1.690149.270192ζ0.302450.302970.30391ζTEζ/%0.303110.1778.2996
