Based on the test results and movement equation established, the relationship between drag coefficient and tubular shape is obtained and the drag force imposed on pipe is calculated.
根据试验结果和建立的运动方程，获得阻力系数与圆管形状的关系，并计算了圆管所受到的拖曳力。
The active drag and hydrodynamic force coefficient were measured for athletes swimming both freestyle and breaststroke.
应用设计的装置实测了一些运动员在自由泳和蛙泳时的动态阻力和阻力系数。
With the increase of flow velocity and drag coefficient, the damping force increases.
测试得到随水流速度增加，阻力系数增大，系缆所受阻尼力也增大。
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