查询词典 boundary condition

It does not have to western emphasisvivid, the vivid esthetic interest, many is not heavy "practicalizes"heavily "expressive","greatly skillfully pursues is clumsy" theromantic elegant boundary in the ideal condition.

它有别于西方强调形象性、生动性的审美趣味，多不重"写实"重"传神"，在意境上追求"大巧著拙"的浪漫飘逸境界。

Initial condition and boundary conditions of heat transfer were calculated through the working process program and the empirical formulas.

传热初始条件和边界条件分别由工作过程模拟程序和经验公式计算得到。

At first, the governing differential equations are solved by Fourier transform, then, under consideration of the mixed boundary value condition, a pair of dual integral equations about the vertical vibration are listed which are converted to linear algebra equations by the Jacobi orthogonal polynomial and solved by numerical procedures. Consequently, the dynamic compliance coefficient Cv versus the dimensionless frequency is derived, and the program is compiled.

首先，采用Fourier积分变换解析求解了Biot方程，得到了该动力控制方程在Fourier变换域上的一组通解，然后由混合边值条件建立了地基上基础竖向振动的对偶积分方程，并应用Jacobi正交多项式将其转化为一组线性代数方程组，通过求解得到了不同无量纲频率下基础振动的动力柔度系数Cv，编制了相应的计算程序。

Enforcement of essential boundary conditions is awkward because the approximations do not satisfy the Kronecker delta condition in the EFGM.

无单元Galerkin方法由于其不满足克罗内克符号规则，因此处理强加边界条件比较复杂。

In this paper,we discuss the existence of solution for fourth-order boundary value problems by using method of upper and lower solutions and maximum principle,where nonlinear term is Caratheodory function up to one side Lipschitz condition.

利用上下解方法和最大值原理讨论了四阶边值问题解的存在性。

A mathematical model of the Secondary Cooling Segment Electromagnetic Stirring in the billet Continuous Casting is proposed according to the theory of alternating magnetohydrodynamics and magnetic boundary renewal method, then the cause of electromagnetic Stirring phenomena and the effect of operational condition were investigated.

根据正弦时变电磁场条件下的电磁流体力学基本理论及磁场边界更新法，建立了方坯连铸二冷区电磁旋转搅拌的数学模型，并对电磁搅拌的机理和操作条件的影响作用进行了探讨。

To solve such problems, a special method of calculation "Perturbation Method for Variable Boundary Problems" has been put forward, including the corresponding condition of convergence.

这里提供一种解决这类问题的计算方法——"变动边界微扰法"，并给出了微扰过程的收敛条件。

Seven experimental Monel K-500 alloy were prepared with various addition schemes. The microstructures of seven experimental alloys in hot roll condition were examined, which showed no obviously difference. However, after solution treatment, the grains of the Mg added 2〓 alloy grew apparently, which are much bigger than the grain size of standard Monel K-500 alloy with no additive. It implies that the minor Mg element had purified the grain boundary.

7种合金在轧制状态时的显微组织并无明显的差别，但经固溶热处理后，加Mg的2〓合金的晶粒明显长大，大于未加微量元素的MonelK-500合金的晶粒，显示Mg在合金中有净化晶界的作用，但同时添加了Mg、Cr、Co元素的6〓合金，它们的共同作用使晶粒长大的阻力又增加了。

This condition of boundary lubrication is where Torco has focused most of its attention, metal absorbing **cals of moly, phosphorus, and zinc in there particular arrangement and **stry have shown the lowest coefficient of friction.

这一条件的边界润滑是Torco集中了大部分的注意，金属吸收**的CAL的钼，磷，锌，有特别的安排和**斯特雷显示最低的摩擦系数。

In view of this, this paper set up a neoteric moving boundary model with Stefan condition and adopt moving border analog-tracing methods-Volume of Fluids function methods solve the model.

鉴于此，本文建立了一个新型的动边界模型，并采用比较新颖的动边界模拟追踪法——流体体积函数法进行数值解。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了