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1、序 号光台滑管阻力粗糙管阻力局部阻力流速u(m/s)Re流速u(m/s)Re流速u(m/s)RePf(Pa)z14.423232679.80.02162.860826143.80.16890.707713071.940.2160.5223.870328594.80.02252.476922875.80.17350.619211437.930.1156.9833.317424509.80.02292.123119607.80.17960.53079803.9421.6153.3342.764520424.80.02321.769216339.90.18250.44238169.914.5148.
2、2252.211616339.90.02431.415413071.90.19370.35386535.99143.7561.658712254.90.02541.06159803.90.21760.26534901.94.7133.4570.49203635.60.03120.28302614.30.32040.17693267.91.595.8380.41463063.70.03230.25472352.90.303490.33172450.90.03290.21231960.70.3212100.27642042.40.03430.18401699.30.3336110.22111633
3、.90.37090.14151307.10.3951120.17691307.10.44410.11321045.70.4118h、h段截面连续性方程验证1 2序号流量L/h流速1 (m/s)流速2 (m/s)U1d12(X10-4)U2d22(X10-4)10000021600.06290.25160.56610.566137000.27521.10082.47682.476848000.31451.25822.83052.830559000.35391.41543.18513.1851h、h段压头损失与流速关系13序号流量L/h流速1 (m/s)h (cm)1h (cm)3压头损失 (cm
4、)100101.12102.10.0221600.0629101.95101.850.137000.275299.6597.42.2548000.314598.995.9359000.353997.6594.423.23h、h段压头损失与流速关系34序号流量L/h流速1 (m/s)h (cm)3h (cm)4压头损失 (cm)11600.0629101.8536.7565.127000.275297.430.566.938000.314595.928.667.349000.353994.4226.6567.77压头损失(cm)流速(n/s)h、h段雷诺数与流体阻力系数关系的验证45序号流量L/
5、h流速1 (m/s)h (cm)4h (cm)5Re11600.062936.75360.75169537.1527000.275230.529.451.0574212.7238000.314528.627.591.0184771.9849000.353926.6525.760.8995431.39管道平均流速与中心流速的关系序号流量L/h流速1 (m/s)h (cm)h (cm)aU(m/s)11600.062953636.050.050.989927000.275229.4530.4514.427238000.314527.5928.761.174.787749000.353925.7626.911.154.7476下图中Y轴为压头损失X轴为流速压头损失(cm)-线性(E头损失(cm)下图中Y轴为压头损失X轴为流速676463压头损失(cm)*压头损失(cm)-线性(压头损失(cm)下图中Y轴为流体阻力系数X轴为雷诺数Re管道平均流速与中心流速的关系U（m/s）1 Cm/s）* U（m/s）多项式（Um/s）
