摩擦阻力系数化工原理

压差水流量速度水黏度pa（L/h）（m/s）10³/(N·s/m²)6310010005.531.08846548009405.201.08846484008804.871.08846442008404.641.08846398008004.421.08846340007404.091.08846297007003.871.08846263006603.651.08846水密度(Kg/m3)998.81998.81998.81998.81998.81998.81998.81998.81u²30.5727.0123.6721.5719.5616.7414.9813.32Re4058938154357183409532471300362841226789logRe4.614.584.554.534.514.484.454.43λ0.01930.0190.01920.01920.01910.0190.01860.0185大流量下光滑管摩擦阻力系数与雷诺数的关系0.020.0190.0180.0170.0160.0150.0140.0130.0120.0110.014.44.454.54.55雷诺数logRe4.64.65摩擦阻力系数系列1压差水流量速度水黏度pa（L/h）（m/s）10³/(N·s/m²)1623008002.831.074731549007802.761.074731390007402.621.074731245007002.481.074731120006602.341.074731007006202.191.07473879005802.051.07473水密度(Kg/m3)998.89998.89998.89998.89998.89998.89998.89logReu²8.017.626.866.145.454.814.21Re263112565324338230222170720391190754.424.414.394.364.344.314.28λ0.670.660.620.590.560.540.5大流量下粗糙管摩擦阻力系数与雷诺数的关系21.81.61.41.210.80.60.40.204.25摩擦阻力系数系列14.34.354.44.45雷诺数logRe压差水流量速度水黏度水密度pa（L/h）（m/s）10³/(N·s/m²)(Kg/m3)59120.071.06128998.6369140.081.06128998.6378160.091.06128998.6388180.101.06128998.63108220.121.06128998.63137260.141.06128998.631/Reu²0.0044020.0059920.0078260.0099050.0147960.020665Re49958366674991610820.0020020.0017160.0015020.0013350.0010920.000924λ0.1260.1080.0930.0830.0680.062小流量下光滑管摩擦阻力系数与雷诺数的关系0.140.12摩擦阻力系数0.10.080.06y = 62.86xR² = 0.993系列10.040.02000.00050.0010.00150.0020.0025雷诺数1/Re压差水流量速度水黏度水密度速度平方雷诺数logRe△P/paV/（L/h）u/（m/s）η10³/(N·s/m²)ρ/(Kg/m3)u²Re88.09100.0351.0828998.770.0012523262.51107.67120.0421.0828998.770.0018033922.59171.29160.0571.0828998.770.0032055222.72274.06200.0711.0828998.770.0050096532.81396.41240.0851.0828998.770.0072127832.89543.23280.0991.0828998.770.0098179142.96616.64300.1061.0828998.770.0112699792.99阻力系数λ0.820.700.630.640.640.650.64小流量下粗糙管摩擦阻力系数与雷诺数的关系0.85 0.80 摩擦阻力系数0.75 0.70 0.65 0.60 系列10.55 0.50 2.40 2.50 2.60 2.70 2.80 雷诺数logRe2.90 3.00 3.10