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速度势
[物] velocity potential
- 应用低阶速度势面元法建立了预报船舶螺旋桨水动力性能的数值方法，重点对桨叶随边和尾涡面进行研究。
A potential-based surface panel method is applied to predict the performance of a marine propeller, with emphasis on the trailing edge and the surface of trailing vortex sheet. - 其中附加质量、阻尼系数和扰动力及力矩利用赛尔维逊由剖面速度势导出的横向耦合运动方程组中的各个系数。
While the added-mass, damping coefficient as well as exciting force and moment are the each coefficient of the lateral coupled equations that Salvesen derived by the section velocity potential. - 在计算出结点的速度势或流函数的同时，可直接求出结点速度，提高了速度的计算精度。
The calculation of the velocity potentials or the stream functions of the joints leads to a direct solution to the velocities of the joints and the accuracy of the calculation is improved as well.
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