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定解条件的英文

音标:[ dìngjiětiáojiàn ]  发音:  
"定解条件"怎么读用"定解条件"造句

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  • definite condition

例句与用法

  • Finally the magnetic field equation from maxwell ' s equations and the current circuit equation are given to complete the mhd equations
    最后进行电流回路方程与磁流体力学方程组的耦合,并且补充电磁边界条件,完善定解条件
  • This paper presents the three - dimensional nonsteady temperature field equation including transfer of mass and heat , and conditions determining solutions
    为了反映外界温度和负载的变化,建立了含有传质传热的三维非稳态温度场方程及其定解条件
  • According to the newton ' s second law , the droplet trajectory equation is established , the flow field calculated by n - s equation is regarded as the base of droplet trajectory equation solved
    根据牛顿第二定理,建立了水滴轨迹方程,将解n - s方程得到的流场解作为水滴轨迹方程的定解条件
  • In addition , corresponding measures of initial condition and boundary condition are presented . to solve fluid problem , differential equations must be discretized in the computational field
    为了求解泛定方程,本文在分析模拟对象流动特征的基础上,给出了相应的定解条件,包括初始条件和边界条件。
  • So the setup of various kinds of seepage differential equations as well as their solving terms , and methods in common use to analyze and calculate the seepage and stabilities are discussed in this paper
    为此,本文论述了不同条件下渗流微分方程的建立及其定解条件,简要介绍了常用的渗流计算和稳定分析方法。
  • By introducing the variational adjoint method to the inversion of initial boundary values and parameters of the one - dimensional shallow water model , the related adjoint equations and adjoint conditions are deduced
    摘要利用变分伴随方法对一维浅水模式初始边界值和模式参数的反演进行了理论分析,导出了伴随方程及其伴随定解条件
  • The following is include : 1 . fundamentals : deducing the basic differential equation of saturated - unsaturated seepage in porous medium from fundamental physical equations . explaining the fundamentals of saturated - unsaturated seepage and its different initial and boundary conditions . 2
    基本理论:主要从基本的物理方程出发推导出多孔介质中饱和、非饱和渗流的基本微分方程,阐述了饱和、非饱和渗流问题的基本概念及其不同的定解条件
  • In the numerical solution algorithm , the method of characteristics , analytic method and galerkin finite element method ( galerkin - fem ) can be chosen to solve the advective equation , diffusion equations , reaction ( source / sink ) equations , propagation equations and pressure poisson equation , respectively . the developed new algorithm has been verified using analytical solution of circular conduit flow in a reynolds number range of 100 < re < 1 000 and experimental data of the laminar flow over a backward - step facing step . the flow properties are well characterized by this three - dimensional numerical model
    本论文在评述三维粘性流动数学模型已有研究成果的基础上,着重在数值计算方法的选择和定解条件的给定对数学模型计算结果的影响进行了研究,并首次提出了求解三维纯对流方程的高精度的拟协调单元法,建立了三维低雷诺数re流动的数学模型,并在圆管流动、台阶突扩矩形管道流动中得到验证和应用。
  • Based on modern optimization theory and optimal control theory , this dissertation studies some questions as follows : 1 . the optimization model of parameter identification of three - dimensional geologic history numerical simulation , algorithm and its application geologic history numerical simulation is a basic content of basin numerical simulation , and the porosity is the major parameter in the evolution and development process of oil - bearing basin . according to the sedimentation and burial mechanism , the physical and chemical principles of oil geology , the mudstone porosity ' s non - linear parabolic partial differential equation has been established
    本文应用现代最优化及最优控制理论,对如下一些问题进行了研究: 1 、三维地史数值模拟的参数辨识优化模型、算法及应用地史模拟是盆地数值模拟的一个基础性的研究内容,地层孔隙度是含油气盆地地史演化发育过程中的重要参数,根据地层沉积埋藏机理和石油地质的物理化学原理,通过引入数学物理方程概念,建立了泥岩三维孔隙度场方程,根据问题的特点,给出了方程的定解条件,对方程的动边界也给出了处理方法,并且证明了解的存在性与惟一性,在此基础上建立了以当今实测数据为拟合准则的三维地史数值模拟的参数辨识优化模型,这是一个含有二阶偏微分方程约束的泛函极值问题。
  • The primary contents are as follows : ( 1 ) based on the fundamental seepage physical equation , the basic differential equation of saturated - unsaturated seepage in porous mediums has been deduced , in which the pressure head is the fundamental unknown quantity . a calculated model for analysis of saturated - unsaturated seepage field with the boundary condition of rain infiltration also has been developed
    总体说来,本文主要从以下几个方面开展了研究: ( 1 )由基本渗流物理方程出发,以压力水头为基本未知量推导多孔介质三维饱和?非饱和渗流微分方程,在此基础上分析了边坡在有降雨入渗条件下渗流的定解条件和计算模型。
  • 更多例句:  1  2
用"定解条件"造句  

其他语种

  • 定解条件的俄语:pinyin:dìngjiětiáojiàn мат. условия определённого решения (дифференциального уравнения)
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