The value of additional coefficient of raft roughness is established through the comparative analysis of raft prototype resistance measurement on the spot and relevant model experiment.
通过木排原型阻力的现场测试与相应的模型试验分析对比，确定了木排粗糙度附加系数的数值。
Since if the frictional resistance coefficient is a function of relative roughness, then the form resistance coefficient is independent of the Reynolds number.
若流线型物体表面的摩擦阻力系数仅为相对粗糙度的函数，则形状阻力系数与雷诺数无关。
From the wear resistance of non-regrind cutters and the roughness of processed surfaces, some tests and analysis are done.
从不重磨车刀的使用寿命、加工表面粗糙度等方面，来展开试验分析研究。
应用推荐