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dimensional variable
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  维变
     Using the truncated expansion method, solution of (2+1) dimensional variable coefficient Kadomtsev Petviashvili equation was discussed.
     利用截断展开法研究了 (2 +1)维变系数广义Kadomtsev Petviashvili方程。
短句来源
     Ultraconvergent Correction for Finite Element of One Dimensional Variable Coefficients Problems
     一维变系数问题的有限元强校正
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     With the aid of MATHEMATICA, the direct reduction method was extended and applied in 2+1_dimensional variable coefficient generalized Kadomtsev_Petviashvili equation(VCGKPE). As a result, several kinds of similarity reductions for VCGKPE are obtained which contain Painleve Ⅰ, Painleve Ⅱ and Painleve Ⅳ reductions.
     借助于MATHEMATICA软件 ,将直接约化法推广并应用到 2 +1_维变系数广义Kadomtsev_Petviashvili(VCGKP)方程 ,获得了VCGKP方程的若干相似约化 ,其中包括PainleveⅠ型、PainleveⅡ型和PainleveⅣ型的约化·
短句来源
     The Solution Theorem on Two dimensional Variable Codeffeicent Linear Diffierential System
     二维变系数线性微分系统的求解定理
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     This paper gives the simplified method of special solution to one kind of n dimensional variable nonlinear differential equation and offers the expression to special solution.
     给出一类n维变系数非齐线性微分方程组特解的简捷求法 ,并提供了特解的表达式
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  “dimensional variable”译为未确定词的双语例句
     FULLY DISCRETE FINITE ELEMENT SCHEMES FOR NONLINEAR PARABOLIC EQUATION IN A THREE DIMENSIONAL VARIABLE DOMAIN
     一类三维变动区域上的非线性抛物型方程之全离散有限元形式
短句来源
     When take q = 1, etc X is one dimensional variable, and let the constant part function P0() and coefficient functions have the same arguments, the model will be the one that we often use.
     为此人们往往取q=1,即常数项函数β_0(·)、系数函数β_j(·)(j=1,…,p)均为一元函数,且这些一元函数有相同的自变量。
短句来源
     IMPACT OF THREE DIMENSIONAL VARIABLE CONFIGURATION SCHEME ON SIMULATION OF INERTIA GRAVITATIONAL WAVE WITH DISPERSION PROPERTIES
     三维变量配置对惯性重力波频散性模拟的影响
短句来源
     These four subsystem simulation model are founded on the corresponding model equations which determined by the Finite Volume Method and the processing method of one dimensional, variable sound velocity, variable density and variable viscosity.
     然后对四个子系统分别建立了基于变声速、变密度和变黏度集中容积法的数学模型,利用Simulink软件进行仿真。
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  相似匹配句对
     Variable Dimensional Algorithm for Variational Inequalities
     变分不等式的变维数算法
短句来源
     Independence of Two Dimensional Random Variable
     二维离散型随机变量相互独立
短句来源
     N Dimensional T—norm
     n维T—norm
短句来源
     The Dimensional Image
     意象的空间
短句来源
     On Analysis of Variable
     论变量分析法
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  dimensional variable
In this paper, such an optimal algorithm is obtained for the calculation of the susceptibility in the d-dimensional variable-coupling isotropic Gaussian model (with numerical experiments for d = 1, 2).
      
The semiconducting samples show a temperature dependence of the resistivity suggesting that the transport process is followed by a three-dimensional variable range hopping conduction.
      
The electrical conductivity was measured from 80 K to 300 K and three-dimensional variable range hopping conduction was observed.
      
conductivity data can be described by Mott's three dimensional variable range hopping (VRH) model.
      
In this paper, the general projective Riccati equation method is applied to derive variable separation solutions of the (2+1)-dimensional variable coefficient Broer-Kaup system.
      
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The unevenness of temperature profile of highly viscous liquid in an agitated vessel was described with a non-dimensional variable

本文提出用无因次量描述搅拌槽中高粘度液体温度场的不均匀性.对螺带桨搅拌液体作层流时的无因次微分方程进行分析得到(?)=f(Pe、Ec/Re).用实测的牛顿流体及假塑性流体槽液温度回归获得螺带-锚及螺带-螺旋轴-锚等五种组合桨(?)的关联式.内外螺带-锚(Ⅰ)桨是五种桨中最优良的桨型.

In this paper, the heat conduction of freezing of liquid in pipe was analyzed. The methods of transforming variable and equivalent heat capacity were used for calculation respectively. A new calculation method was used with the transforming variable method for one dimensional variable problems. The calculated values agreed well with the experimental and reported values. This method could be used for solving non-linear heat conduction problem involving latent heat.

本文对管内液体冻结过程的传热进行了分析,分别利用改变变量法和等效热容法计算,对一维空间变量的问题,利用改变变量法给出了新的计算方法.将数值计算的结果与实验值及文献值进行了比较,吻合较好,本文所报道的方法,可适用于有相变潜热的非线性的热传导问题.

The variable structure control problems of distributed parameter control systems are studied in this paper. Firstly, under weaker conditions than in [4], the equivalent control method is proved to be available in studying infinite-dimensional variable structure systems;Secondly,the conditions of stability of sliding mode are discussed;Finally,the variable structure control problem for parabolic distributed parameter systems of heat process is studied.

本文研究抛物型分布参数控制系统的变结构控制问题,在较文[4]更一般的条件下,首先证明了等效控制法对于研究无限维变结构系统的有效性,得到了系统的滑动方程式,并讨论了滑动模的稳定性条件;然后研究了热加工等实际问题中出现的抛物型分布参数系统的滑动模设计,解决了文[4]中提出的问题。

 
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