A stable algorithm for solving the hydrodynamic coefficients is presented.
重点讨论了水动力计算的稳定算法。
The change ranges of these hydrodynamic coefficients decrease as the distance between floating bodies increases.
水动力系数的变化幅度随着浮体间距离增大而变小。
Therefore, calculating the hydrodynamic coefficients becomes the focus of the analysis of maneuverability performance.
因此求取潜水器的水动力成为操纵性能分析的关键。
The hydrodynamic coefficients of ship's vertical motion change a lot in different sea environment and ship sailing condition.
不同的航速、海情以及不同的航行方向使得船舶横向运动的水动力参数模型发生很大的变化。
Resonance would happen at some discrete frequencies on applying the strip theory to the calculation of hydrodynamic coefficients of catamarans.
用切片理论来计算双体船流体动力系数时,在一些离散的频率上出现了共振。
The present paper describes the matching method for solving the hydrodynamic coefficients of columns with footing when heaving in finite-depth waters.
本文即提供了用特征函数匹配求解平台脚柱在有限深水域中垂荡的流体动力系数的计算方法。
The hydrodynamic coefficients are calculated by Lewis section method, and the wave disturbing load is obtained through Airy linear theory and scattered wave theory.
剖面上水动力系数按刘易斯剖面法计算得到。波浪外载荷按线性艾立波理论及其绕射波理论得到。
Chapter 3 shows the mathematical model firstly, and then gives the mathematical model of this paper. More details on hydrodynamic coefficients and solving problems.
第3章,本章先对已有的横摇数学模型进行介绍,再详述本文数学模型的选取以及水动力系数的求解问题。
An extended integral equation method was presented to remove the irregular frequency effects in solving the hydrodynamic coefficients for a ship-like floating body.
本文提出一种扩展积分方程方法,用于消除浮体剖面水动力系数计算中不规则频率的影响。
It is shown that the hydrodynamic coefficients for a vertical circular cylinder floating in water of infinite depth can be obtained effectively by the present method.
用本文提出的处理方法能有效地计算深海中浮式直立圆柱体的水动力系数。
Extensive changing value calculation for the typical hydrodynamic coefficients are carried out and the results would provide a basis for further study of submarine manoeuvrability.
本文还对典型的水动力系数进行了大量的变值计算,为进一步进行潜艇操纵性的研究提供了依据。
Described in this paper is the calculation of hydrodynamic coefficients of submarine horizontal stabilizing fin -rudder assembly by a numerical method of finite elementary solution.
本文用有限基本解方法计算潜艇水平稳定翼与舵组合体的流体动力系数。
As an example, partial experiment and reckoning of a deep submerged vehicle model have been carried out by means of the method mentioned, thus 54 hydrodynamic coefficients are obtained.
并以一艘深潜艇为例,用所提出的方法进行了部分实测和推算,取得了54个流体动力系数值。
The regressive formulae of hydrodynamic coefficients relative to clearances, attack angles were given. Three typical interaction regions were divided, defined as Lifting, Mixed and Blocking region.
给出了水动力系数相对于间距、攻角的回归公式,并划分了三个典型的干扰区域:升力区、混合区、阻塞区。
The hydrodynamic forces coefficients adopted in calculation are taken from the information of the systematic test of ship models.
计算中采用的流体水动力系数,取自系列船模试验的资料。
Through hydrodynamic similitude experiments, coefficients hindering flow of the gel in duct is calculated.
通过相似模拟的方法研究了新型胶体在管道中流动的阻力系数。
Through hydrodynamic similitude experiments, coefficients hindering flow of the gel in duct is calculated.
通过相似模拟的方法研究了新型胶体在管道中流动的阻力系数。
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