基本方程

建立了蜂窝纸板箱的基本方程，并对蜂窝纸板箱进行了有限元模拟，利用ANSYS对其压缩特性进行了计算；

The basic equations were established to simulate honeycomb paperboard box by the finite element method . The static compression properties were calculated by ANSYS .

弹性力学的Lagrange形式：用Routh方法建立弹性有限变形问题的基本方程

Lagrange Formalism of Elasticity : Building the Basic Equations on Finite-Deformation Problems by Routh 's Method

用B矩阵法建立谐波齿轮啮合基本方程

Study on Establishing the Basic Engaging Equation of Harmonic Drive By the B Metrix Method

计算程序用Visualc++和MATLAB编写，这些基本方程通过反复迭代求解。

The computation program was written in Visual C + + and MATLAB . These basal equations were solved by iteration .

该文根据梁的动力屈曲基本方程，采用线性强化弹塑性模型及BR准则，对梁的弹塑性动力屈曲问题提出了一种简化计算方法。

Based on differential equations of dynamic buckling of a beam , a simplified method is presented to solve the elastic-plastic dynamic buckling of a beam .

在介绍了MR阻尼器力学模型的基础上，推导了MR阻尼器-支撑框架系统的地震反应基本方程，并且采用了基于最优主动控制力的开关-耗能半主动控制策略对MR阻尼器实施控制。

On the basis of the mechanical model of MR dampers , dynamic formulation of structure-damper-brace system is established and the optimal force semi-active control strategy is applied to control MR dampers .

根据GPS绝对定位的基本方程，给出了主成分解的形式及消除病态方程组的ε分解解算方法。

This paper presents the decomposition forms of main component and calculation method of decomposition to remove ill-conditioned system of equation according to basic equation of GPS absolute positioning .

通过计算机数值求解半导体的基本方程，模拟了表面光伏（SPV）法测量N型硅少子扩散长度时注入水平对测量值的影响。

By using computer to solve numerically the basic equations of semiconductor , the effect of injection level on the measured minority carrier diffusion length is simulated .

Hoff理论下正交各向异性夹层板的基本方程

The Fundamental Equations of Orthotropic Sandwich Plate Based on Hoff 's Theory

将电场和磁场变量构成对偶向量，将电磁波导的基本方程导向Hamilton体系、辛几何的形式。

Electric and magnetic components are dual vectors to each other . The basic equations for electro-magnetic wave-guide problems are derived to Hamilton system formulation and symplectic geometric form .

稳定渗流场和稳定温度场具有相似的基本方程和边界条件，因此可采用Ansys热分析功能求解稳定渗流场。

The fundamental equation and boundary conditions of steady seepage field are similar with those of steady temperature field . So the function of thermal analysis of Ansys can be used to calculate the seepage field .

从边界元基本方程出发，导出了多弹性体接触问题的边界积分方程和数值离散技术，并用FORTRAN语言编制了计算程序。

A boundary integrate equation and its discrete technique for multi-body contact problem is carried out on basic equations of boundary element method and its fortran program is compiled .

利用黑洞吸积盘演化的基本方程组，在纯吸积情况下，求得了薄、厚吸积盘及一般厚吸积盘的黑洞视界半径rH的演化方程。

The basic evolution equations of black hole accretion disks are used to derive the evolution characters of horizon radius r H of black hole surrounded by thin the thick disks respectively .

本文运用算子法和并矢运算的分布理论法，求解了完全导电圆锥并矢Green函数，且证明解是满足电磁基本方程的。

The dyadic Green 's functions for perfectly conducting circular cones are derived by means of the operator method and the theory of distribution of dyadic operation , ft is shown that the electric and magnetic dyadic Green 's functions given satisfy the basic dyadic equations .

从各向异性介质中的磁场基本方程组出发，导出各向异性磁矢势A的微分方程，直接求解而得A的积分公式，并通过实例说明在各向异性坐标系中由A求B的方法。

An integral formula of magnetic vector potential A in anisotropic medium is obtained by directly solving differential equation of A , which is derived from basic equation of magnetic field in anisotropic medium . The method for solving B from A in anisotropic coordinates is exemplified .

气体流动基本方程与Colebrook-White摩擦阻力公式的综合应用

Integrated application of general gas flow equation and Colebrook-White friction factor expression

结果表明用Avrami基本方程、速率方程和经典理论均可导出与Ozawa方程同形的方程。

The equations similar to the Ozawa equation can be derived by extending the Avrami equation , the Avrami rate equation or the Avrami basic theory .

首先介绍了编织复合材料圆柱壳在几种主要因素影响下的动力稳定性问题，用Hamilton原理建立非线性动力稳定性问题的一般性基本方程。

First , the dynamic stability of braid composite cylindrical shells with the influences of some main factors is introduced . The general governing equations for the nonlinear dynamic stability is obtained . by the Hamilton Principle .

导出适用于合成孔径雷达（SAR）的基本方程，用于决定回波信号功率、检测前后的信噪比、平均发射功率和噪声等效后向散射系数。

The basic synthetic aperture radar ( SAR ) equations , which are used to determine the echo power , the signal to noise ratio before and after detection , the average transmission power and the noise equated σ° have been derived in detail .

流体力学基本方程组（BEFM）的层次结构理论和简化Navier-Stokes方程组（SNSE）

Grade structure theory for the basic equations of fluid mechanics ( befm ) and the simplified Navier-Stokes equations ( snse )

采用HFC-134A作为制冷工质，以两流体数值模型为基础，建立抛物线型守恒方程作为编程计算的基本方程。

The parabolic two-phase flow conservation equations are presented using HFC-134A as the refrigerant . Also described is the IPSA algorithm , important in modeling non-equilibrium effects .

根据Biot理论给出了在弹塑性多孔介质中热渗流&力学耦合问题的基本方程，论述了非对称域问题中热渗流方程的解耦形式。

Based on Biot Theory , the fundamental equations of heat seepage mechanical coupling in elastic plastic porous media are given ; the solution forms of heat seepage equations in asymmetric domain are expounded ;

受多次实验的启发，从流体动力学基本方程出发，在一定的实验条件下提出一个半经验模型，近似求出了Rossby孤立波涡旋解。

Being inspired by many experiments , under the certain condition , a semi empirical model from the fundamental equation of hydrodynamics was put forward . The solution to Rossby solitary vortex was interpreted approximately .

由协同学的基本方程，我们定量导出Lorenz方程和Lorenz模型.其中的两翼对应于大脑的两个半球，两翼之间的跳来跳去形象地描述思维。

Based on the basic equations of synergetics , we derive quantitatively the Lorenz equations and Lorenz model , whose two wings correspond to two hemispheres of brain , and two hemispheres jump about , which describes thinking .

首先，在分析大气吸收和散射的基础上，结合探测器和地物的位置关系，给出了大气效应校正的基本方程，得到了一种基于6S的大气效应校正算法。

Firstly , an atmospheric correction algorithm based on 6S model is developed by considering the position relationship between the sensor and the earth surface and the influence of atmosphere absorption and scattering .

以BGK波尔兹曼方程为基本方程，利用有限体积离散方法，建立了满足熵原理的二维明渠非恒定水流的BGK数值模型。

Based on the BGK Boltzmann equation , a 2-D numerical model for open channel flows , which satisfies the entropy condition , is established by employing the finite volume method .

本文是其中的第一部分，从Maxwell方程推得的扩散方程出发，给出了一般三维电磁感应的基本方程、边界条件和求解方法，建立了完整的三维电磁感应的数值理论。

This paper deals with the first part . It gives the methods of solving by finite differences of the general equations of the three-dimensional electromagnetic induction deduced from Maxwell 's Equations together with the boundary conditions . A complete numerical theory of three-dimensional electromagnetic induction has been established .

通过将肌肉组织简化为不可压缩的VoigtKelvin粘弹性流体模型，在球对称和纯径向运动的假设条件下，应用非牛顿流体力学的基本方程建立了一种计算瞬时空腔发展的理论模型；

The muscle is taken as a non compressible Voigt Kelvin viscoelastic fluid model , on the assumption of moving in a radial direction and on spherical symmetry , a theoretical model proposed using the basic equations of the non Newtonian fluid mechanics .

基于双流体模型，利用分裂格式、MacCormack格式及TVD格式对两相反应流的基本方程进行了数值求解，计算结果与实验结果较为吻合。

Based on the two medium model , the splitting scheme , MacCormack scheme and TVD scheme were used to solve the foundation governing equations of the two phase reaction flow . The computed results agreed well with the experimental results .

通常求解粘性不可压流体的基本方程（动量方程及连续性方程）往往采用SOLAVOF算法，但该方法计算精度和速度并不是很好。

Usually SOLA-VOF which is one of the SIMP calculation methods is used to solve the fundamental equations of incompressible viscose fluid ( momentum equation and continuity equation ), but calculation precision and velocity of the methods are not very good .