This is the governing equation, where the thermal conductivity is a function of temperature. 这就是基本方程,其中导热系数为温度的函数。
The break-up process of metallic melts during gas atomization and spray forming is analyzed using the wave theory and the governing equation for fastest-growing wave number is derived. 应用波理论描述了金属融体气体雾化与喷射成形中初次雾化阶段的破碎过程,导出了最不稳定的波数方程。
Based on the stepped reduction method, the governing equation can be explicitly expressed by the design variables well as geometric constraints. 当中面形状固定时,采用阶梯折算法,用传递矩阵导出了变厚度圆柱壳的初参数解的显式表达式。
The governing equation of motion for fluid particles moving on bucket was deduced on BFC at the same time. 在水斗三维贴体坐标系中,还推导了流体粒子在水斗曲面上的运动控制方程。
The governing equation was derived making use of the viscoelastic constitution relation in which, besides the time derivatives, the material derivatives was also taken into account. 在控制方程的推导中,采用物质导数黏弹性本构关系取代通常采用的只对时间取偏导数的黏弹性本构关系。
The hydrodynamic governing equation was derived based on the average flow model of Patir-Cheng and the contact factor of Weibull asperity height distribution. 推导出摩擦副的流体润滑控制方程,将复杂的啮合过程映射到一维润滑问题下进行求解。
The governing equation was derived from the viscoelastic constitution relation by using material derivative. 在控制方程的推导中,对黏弹性本构关系采用物质导数。
The energy governing equation of the unsteady heat transfer in the adsorber was developed to simulate the pump cycle process. 对吸附式热泵循环系统中的传热传质进行了理论分析和实验研究,建立了吸附器中热传导方程。
The governing equation is solved by the finite difference method and the critical axial shortness is determined by the B-R criterion. 控制方程由有限差分法进行求解,并由B-R运动准则确定临界缩短量。
The alternative direction implicit method is used to solve the governing equation. 用ADI法数值求解控制方程.这是演化的方向。
First, governing equation of internal wave is deduced. 首先,推导了内波控制方程。
Governing equation is RANS equation with standard k ε model. 基本求解器控制方程为RANS方程,并使用了标准k-ε封闭模型。
A one dimensional ablation model with transpiration cooling control and nonlinear effect is studied, which is a distributed parameter control system with moving boundary and both governing equation and boundary conditions involving control variable. 本文研究了具有发汗冷却控制的一维烧蚀模型和非线性影响。这是一类具有活动边界的分布参数控制系统问题,且在方程与边界条件中同时出现控制变量。
Based on the finite deformation theory, virtual work theory and updated Lagrange formulation, the thermo-elastic-plastic constitutive equation and large-deformation finite element governing equation were derived. 基于有限变形理论、虚功原理和更新的拉格朗日公式建立了热弹塑性本构方程,导出了热弹塑性大变形耦合控制方程。
A new method based on mode analysis is developed to investigate dynamic response of FMBS in this thesis and the governing equation for FMBS is derived by using the method of Lagrange multipliers. 主要内容是1、采用拉格朗日乘子法导出了柔性多体系统的控制方程,发展了一种基于有限元法和模态分析的方法来研究柔性体的动力响应。
Compared with the method geometric analysis through building up governing equation, this method the arctic uses is rational. 与建立控制方程的几何分析方法相比,该方法具有理性化的优点。
Besides, a quasi-similar rule is derived from the governing equation or directly from the numerical method. 本文还从基本方程,或者直接从数值计算方法出发,推导出准相似律。
In this paper, the principle of dynamic water pressure analysis by boundary element method is introduced, the governing equation and the computational formulas for its coefficient matrices of constant boundary element in 2-D problems are given. 本文介绍了用边界单元法分析动水压力的原理,并且对于二维问题给出了常量边界元的支配方程以及有关系数矩阵的计算公式。
The governing equation of patch element is built up for Robin condition based on the theory of FEM-BEM coupling. 基于FEM和BEM耦合理论,建立面素单元基于力边界条件的控制方程;
The governing equation of the motion of a geared rotor-bearing system is developed according to linear dynamic theory. 根据线性动力学理论,建立了齿轮耦合的转子-轴承系统的运动方程。
The governing equation of elastic media can be decoupled into two Helmholtz equations by introducing two potentials. 通过引入两个势函数将弹性介质的控制方程解耦成两个Helmholtz方程。
Firstly, the fundamental solution to the governing equation is obtained through variables transformation. 首先,通过变量转换得到该问题的控制方程的基本解。
A correction coefficient of the hydrodynamic pressure is introduced and calculated by the governing equation and the model experiments. 引入了动水压力修正系数,建立了相应的控制方程,通过模型试验研究采用实测水深比、波角和控制方程,推算得到动水压力修正系数;
Also the three basic rules of the tropical cyclone motion are derived from the general solution of governing equation. 分析方程,可以得到热带气旋移动的三个基本规律。
The stochastic FEM includes random variational principle, the governing equation ′ s establishment and solution. 随机有限元法的主要内容包括随机变分原理、随机有限元控制方程的建立及其求解。
For the different instance we use the different discrete governing equation and difference discrete scheme. 对不同工况不同控制方程,使用不同离散格式。
This chapter gives an introduction to governing equation used in traditional modeling and numerical solutions. 本章首先对传统的地下水控制方程及其数值解法进行了介绍。
The dynamic governing equation of the system was derived using Lagrange equation and assumed mode method. 运用拉格朗日方程和假设模态法推导了此柔性系统的动力学方程。
It sets the preliminary condition and particular boundary condition to prepare for the numerical calculation of model governing equation. 设定初始条件与特殊边界条件对模型控制方程进行数值求解。
Appling DRM, the domain integral of inhomogeneous term of governing equation is transformed into boundary integral. 对于控制方程中的非齐次项,使用双重互易法将其转化为边界积分。