势流理论 meaning in Chinese
potential-flow theory
Examples
- Firstly , fkdv equation for the nonlinear surface wave was obtained by perturbation technique from potential flow theory
首先，从势流理论出发，利用摄动法，导出了非线性表面波遵循的fkdv方程。 - With the sample of longitudinal motion equation , calculating hydrodynamic coefficients by the potential fluid theory is introduced
并以其纵向运动方程为例，详细介绍了用势流理论求解水动力系数的方法。 - In linear potential theory regime , a problem on the oscillations of the harbours of arbitrary shape and constant depth in open ocean was analyzed
摘要利用线性势流理论对定常水深且置于广阔海域中的任意形状港湾在入射波作用下的港内振动进行了研究。 - In this thesis , according to the theory of potential flow , the mathem - atical model of two bodies moving in inviscid fluid with arbitary 3 - dimensional shape is presented and the formula of interacted force between them is derived
本文以势流理论为基础，根据水下两个物体运动的数学模型，给出了它们间相互作用力的公式。 - In the second part , firstly , the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present , based on the general propeller lifting - surface theory , potential flow theory and green theorem . then , theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present , based on the finite basic solution method , the unsteady vortex lattice method and hess - smith method
在理论计算部分，本文首先基于常规螺旋桨升力面理论、势流理论和格林定理建立了定常和非定常状态下全方向推进器水动力性能计算的数学模型，然后利用有限基本解法、非定常涡格法和赫斯?史密斯方法对全方向推进器定常和非定常状态下的数学模型进行了数值离散，接下来针对前面所设计的全方位推进器进行了数值预报。