English translation for "势流理论"
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- potential-flow theory
Related Translations:
双层势: double layer potential
- Example Sentences:
| 1. | 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。 | | 2. | 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。 | | 3. | 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。 | | 4. | 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。 | | 5. | 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。 | | 6. | The thesis , which is divided into six parts , reviews the history of the ro - ro ship and the regulation of imo concerning the security of ro - ro ship . the urgency and reason for china to investigate the stability of ship in waves is provided and discussed . after analyzing and comparing the research results of our nation and western of the same problem , in chapter 3 , mathematical model for the estimation of stability is developed and calculated
在比较、分析国内外有关船舶波浪稳性的研究成果的基础上，运用理论力学、流体力学、高等数学、空间解析几何的基本原理和船舶原理、船舶耐波性、船舶抗沉性、势流理论的专业理论知识，提出了计算船舶波浪稳性的数学模型，并针对客滚船在波浪中的稳性变化进行了定量的计算和分析。 | | 7. | Based on the potential theory , linear and fully nonlinear aerodynamic forces and motions of a wing flying above sea - waves are studied numerically . and the effects of the characteristic parameters of wing and sea waves on the aerodynamic forces are acting on the wig are analyzed systematically in this thesis
本文基于势流理论计算研究了二维和三维机翼在风浪扰动中的线性和全非线性气动力及其运动响应，全面分析了机翼和波浪的特征参数对气动力的影响，得出了很多有意义的结果。 | | 8. | 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。 | | 9. | Based on the potential flow theory and the general dynamics principle , two kinds of formula for calculating hydrodynamic forces and moments , which are in lagrangian form and bernoulli form , and a lot of corresponding numerical results using bernoulli formula are given
根据势流理论计算流场，给出了受力计算的lagrange公式、 bernoulli公式，以及使用bernoulli公式计算的结果。物面网格离散时，着重考虑并分析了尾部平端面和首尾不对称性这些因素对受力计算精度的影响。 | | 10. | Based on the theory of potential flow , steady lifting - surface theory and the potential based low - order surface panel methodi the mathematical models for predicting the performance of the hd propeller and mau propeller are respectively established in this paper , and the numerical calculations are also carried out
本文首先基于势流理论和定常螺旋桨的升力面理论，以及基于速度势的低阶面元法理论建立了沪东型( hd )螺旋桨和常规mau图谱桨水动力性能预报的数学模型，并对其进行了数值分析。 |
- Similar Words：
- "势林" English translation, "势流" English translation, "势流边界" English translation, "势流场" English translation, "势流叠加原理" English translation, "势流力矩" English translation, "势流力偶" English translation, "势流流线" English translation, "势流模型" English translation, "势流浅水比" English translation
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