局部空泡 meaning in English
burbling cavitation
local cavitation
partial cavity
Examples
- The speed of the convergence is very fast , and the results of the first iteration are very close to the convergent results . the cavity shape is determined by iterations
本文实验研究是在西北工业大学航海工程学院水洞中进行的对回转体的局部空泡的形态的观察和测量。 - Then this model is chose to compute the cavitating problem . the panel method employs sources to solve the problem of partially - cavitation and super - cavitation for axisymmetric body . the sources are distributed on the bodies and cavity surfaces
通过在回转体表面和空泡表面分布源汇的方法，建立了求解回转体局部空泡与超空泡流场的数值方法。 - The main work in this paper includes three parts : the theory research on partially - cavitating and super - cavitating axisymmetric bodies , the numerical computations and experimental investigations on partially - cavitation and super - cavitation on axisymmetric bodies . after finishing the study of theory and experiment on the partially - cavitation and super - cavitation for axisymmetric body , i use the potential flow theory to build the mathematical model on the partially - cavitation and super - cavitation for axisymmetric body . many cavity wake models , such as pressure recovery close model , riabouchinsky model and re - entrant jet model , are studied seriously
本文在深入研究了回转体局部空化与超空化理论及实验结果的基础上，基于势流理论，建立了回转体局部空泡和超空泡流场的基本数学模型，通过对kinnas和fine 、 uhlman以及jiedang和gertkuiper等人基于二维水翼提出的压力恢复闭合模型、镜像板模型和回射流模型等空泡尾流模型进行了逐一的研究分析，发现其中的压力恢复闭合模型较适用于模拟回转体空泡尾部流场，并选用此空泡尾流模型作为求解回转体空化流场正问题与逆问题的数学模型的组成部分。 - According to the mathematical model and the numerical method , the cavity shape and hydrodynamic characteristics of two kinds of head shape on cavitating axisymmetric bodies at zero attack are computed in this paper . because the discretization method have effect on the convergence of the results , different kinds of discretization are employed in the partially - cavitating and super - cavitating flows
依据建立的数学模型与数值方法，对两种典型的回转体头部线型(即头部为光滑过渡曲线的回转体和头部有突变角度的回转体)的局部空泡和超空泡绕流场进行了数值计算。 - This paper has presented the calculation formula and numerical solution methods to determine the range and volume of partially cavity , supercavity by using surface panel method , and has predicted the range and volume of unsteady cavitation of propeller by using surface panel method for the first time inland
本文叙述了应用面元法确定非定常螺旋桨局部空泡、超空泡的范围和体积的计算公式和数值求解方法，在国内首次应用面元法预报了螺旋桨非定常空泡的范围和体积。