流体管内流动阻力测定 及 流体流动过程机械能的转换实验数据处理.doc

序号光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）14.423232679.80.02162.860826143.80.16890.707713071.940.2160.5223.870328594.80.02252.476922875.80.17350.619211437.930.1156.9833.317424509.80.02292.123119607.80.17960.53079803.9421.6153.3342.764520424.80.02321.769216339.90.18250.44238169.914.5148.2252.211616339.90.02431.415413071.90.19370.35386535.99143.7561.658712254.90.02541.06159803.90.21760.26534901.94.7133.4570.49203635.60.03120.28302614.30.32040.17693267.91.595.8380.41463063.70.03230.25472352.90.303490.33172450.90.03290.21231960.70.3212100.27642042.40.03430.18401699.30.3336110.22111633.90.37090.14151307.10.3951120.17691307.10.44410.11321045.70.4118h1、h2段截面连续性方程验证序号流量L/h流速1（m/s）流速2（m/s）u1d12(x10-4)u2d22(x10-4)10000021600.06290.25160.56610.566137000.27521.10082.47682.476848000.31451.25822.83052.830559000.35391.41543.18513.1851h1、h3段压头损失与流速关系序号流量L/h流速1（m/s）h1(cm)h3(cm)压头损失（cm）100101.12102.10.0221600.0629101.95101.850.137000.275299.6597.42.2548000.314598.995.9359000.353997.6594.423.23h3、h4段压头损失与流速关系序号流量L/h流速1（m/s）h3(cm)h4(cm)压头损失（cm）11600.0629101.8536.7565.127000.275297.430.566.938000.314595.928.667.349000.353994.4226.6567.77h4、h5段雷诺数与流体阻力系数关系的验证序号流量L/h流速1（m/s）h4(cm)h5（cm）Re11600.062936.75360.75169537.1527000.275230.529.451.0574212.7238000.314528.627.591.0184771.9849000.353926.6525.760.8995431.39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）h5（cm）h6（cm）U(m/s)11600.06293636.050.050.989927000.275229.4530.4514.427238000.314527.5928.761.174.787749000.353925.7626.91