By using the geometric constraint, the dimension constraint, the dimension equation and the dimension driving techniques of CAD, the typical simulation mechanisms are created.
采用CAD的几何约束、尺寸约束、尺寸方程和尺寸驱动技术,针对根据一些典型平面多自由度机构,构造出相应的模拟机构。
Each term of the Bernoulli equation has the dimension of force per unit area.
伯努利方程中的每一项的量纲都是单位面积上的力。
The flow characteristics of inner flow field of turbine are computed with three-dimension incompressible continuous equation, momentum equation and turbulent kinetic-dissipation equation.
采用三维不可压紊流的连续方程与动量方程和紊动能与耗散率方程对内部流场进行研究计算。
Authors analyzed uncertainties of error and tolerance, found that it is feasible to describe it by gray uncertainty theory, and solved dimension chain through gray mathematics equation.
作者分析了误差和公差的不确定性,发现它们可用灰色不确定性描述,并应用区间灰数数学方程来作了尺寸链的求解。
A functional equation can be calculated by dimension on the basis of the similar principles of crab claws, and the relation between the mechanism parameters is studied and calculated by tests.
根据相似原理,利用量纲法推导试验函数方程。通过试验对机构参数间关系进行研究并进行预测。
Using incompressible MHD equations and zero equation turbulent model, the paper calculated the flow field in two dimension thin slab continuous casting mould with the electromagnetic brake(EMBR).
本文采用不可压缩MHD方程及零方程湍流模式,数值计算了加电磁制动器的二维薄板坯连铸结晶器中的流场。
On the basis of experiments and the conversation law of optimal cutting temperature, the equation of maxim dimension tool life is derived and the relation parameters of the equation are also given.
在实验研究的基础上,推导了基于最佳切削温度守恒定律的刀具最大尺寸使用寿命方程并给出了相关参数。
Methods Nonlinear dynamical behavior of both parabolic equation and elliptic equation were investigated by several tools such as Poincare section, Lyapunov exponent, and correlation dimension.
方法利用庞加莱截面、李雅普·诺夫指数、关联维等工具分别对抛物方程和椭圆方程的非线性动力学行为进行描述。
In this paper, concept of staggered generating ratio has been put forward, the forming process has been analysed, the calculate equation of the electrode dimension has been given.
文中提出了交错展成比的概念,分析了成形过程,给出了电极尺寸计算公式。
For the regression equation, statistical optimum choosing, and the analysis of dimension reduced and margin effect have been analyzed.
对回归方程进行了统计选优,降维分析,边际效应分析。
For the regression equation, statistical optimum choosing, and the analysis of dimension reduced and margin effect has been analyzed.
对回归方程进行了统计选优,降维分析,边际效应分析。
An incomplete Cholesky-conjugate gradient method is used to solve the pressure equation of two phase bi-dimension model.
本文把不完全乔利斯基——共轭斜量解法用于求解二维二相模型的压力方程。
In this paper, I design a series of high-efficiency serial schemes and parallel algorithms for one-dimension and two-dimension hyperbolic equation.
本文针对一维和二维双曲型方程的初边值问题,设计了几类高效率串行格式和并行算法。
In consideration of the doping and dimension effects a universal equation of Laplace second law and the interface binding characteristic equation in the sintering system of diamond were obtained.
考虑到掺质和尺寸效应,得到了金刚石烧结体系中拉普拉斯第二定律的一个普适性方程和相应的界面结合特征方程。
This thesis focuses on determination of parameters in a two-dimension heat conduction equation on the MPI network parallel environment, by solving an inverse problem using the regularization method.
本文是在MPI网络并行环境中,将求解二维热物性方程参数的反问题用正则化方法结合并行遗传算法进行数值求解。
From the economic cyclical model of nonequilibrium monetary savings we can get the one-dimension recursive equation of marginal consumption tendency.
从非均衡货币储蓄经济周期模型可以得到边际消费倾向的一维递归方程。
On the basis of experiments and the conversation law of optimal cutting temperature, the equation of maxim dimension tool life is derived and the relation parameters of the equation are also given.
通过对刀具使用寿命特性的分析,在实验研究的基础上,推导了基于最佳切削温度守恒定律的刀具最大尺寸使用寿命方程。
Thus what is now called the wave equation in one spatial dimension appears for the first time.
这样一来现在称为一维的波动方程就第一次出现了。
Based on singularity of constraint equation and complex division of structure-parameter-space, the dimension classification method of planar mechanism was researched.
以位置约束方程奇异性条件和结构参数空间复形剖分方法为基础,研究了平面机构尺度分类问题。
In Chapter 5, we study the multi-scale finite element method for the heat equation of composite materials with honeycomb structure in two dimension domain.
第五章讨论二维蜂窝结构热方程边值问题,给出了一个多尺度渐近展开式和有限元计算格式。
Using the theories of magnetic domain and magneto-elastic coupling, obtains the elastic equilibrium equation containing magnetostrictive effect in the dimension of the earth science.
利用磁畴理论和磁弹耦合理论,得出了地学尺度下包含磁致伸缩效应的弹性平衡方程。
Based on the two-dimension adlittoral non-invariablenes flow control equation of lakes, a hydrodynamic model of lakes was built up.
从二维浅水非恒定流的控制方程出发,建立了一个二维湖泊流体动力学模型。
This paper used centered difference to simulate the fluid movement in order to avoid lots of calculations in two dimension wave equation.
为避免二维波方程中的大量计算,使用二维波动方程的中心差分近似来模拟流体运动。
In one-dimension simulation, the approach taken is a hybrid model where the ions are treated as distinct particles in one-dimension while the electron beam is treated using the beam envelope equation.
在一维模拟中,采用混合模型研究离子噪声,用包络方程描述电子束的,用离散的宏粒子模型描述离子。
This method reduces the number of space dimension, makes the equation system lower order, less data input and higher efficiency .
边界单元法降低了求解空间的维数,减少了离散线性方程组的阶数,输入数据比较少,而工作效率高。
This method reduces the number of space dimension, makes the equation system lower order, less data input and higher efficiency .
边界单元法降低了求解空间的维数,减少了离散线性方程组的阶数,输入数据比较少,而工作效率高。
应用推荐