条件方程

On the other hand, in order to get more accurate results, more conditions were added to produce a new criteria on the boundedness and stability of solution for these equations.

通过将条件适当加强，得到了方程更好的吸引性，同时为有界性和稳定性的新准则确立奠定了基础。

In this paper,a set of high temperature calorimetric system for measurement of heat sink of endothermic fuels has been developed. Its constructional details and operational principles are also related.

报道了一套适用于高温条件下工作的新型量热系统，通过电能标定和氮气热沉的测定，证明该量热系统设计合理，工作正常，其性能符合 Tian's方程的要求，测量精度能满足工程需要。

However,authors still do not find the relevant references on convergence and symmetric problems of the semi-analytical solution.Based on the semi-analytical solution for Hamilton canonical equation theory,the formulations of the clamp and simply supported and symmetric boundary conditions on the Hamiltonian element are derived by the variational principle.Several numerical examples show that with increase of meshes,the convergence rate of the semi-analytical solution is faster than the convergent rate of traditional finite element method based on displacement.

①在厚度上没有任何位移和应力模式的假设，由于传递矩阵方法的引入，从理论上讲，不受板壳厚度或层合板壳层数的限制；②采用弹性力学的Hamilton正则方程半解析法，可以克服边界的局部化效应[8]；③由于在平面内或圆柱壳的曲面内采用了有限元法，所以一般的板壳问题不受结构侧面边界条件的限制，在复杂工程板壳问题上具有广泛的应用领域。

Under the selected conditions of the chromatographic operation,there was fair separation of caproic acid,1-octanol and octyl caproate.

在选定的色谱操作条件下，三者具有良好的分离效果，并求出了三者的标准曲线方程，该方法具有较好的准确性和重现性。

Seeing that many researchers devoted themselves to the study of catenary method in recent years. Based on the standard curve of the catenary, the catenary algorithm of two-end-fixed cableway was studied in this paper, which established state coordinate equation and which used the numerical value method to analyze non-linear equations under the condition offeree equilibrium and condition of deformation compatibility.

为此，近年来不少学者致力于单跨架空索道悬链线理论的研究，本文在此基础上，从索道悬链线的标准线形出发，通过建立状态协调方程，来研究架空索道的悬链线精确算法，计算上采用满足力平衡和变形相容条件为基础的数值分析方法来求解非线性方程组。

By matching the traction along the cracks, Cauchy singular integral equations for the branch cracks in the circular region were derived.

通过裂纹面上的应力边界条件，建立一组以位错密度为未知函数的Cauchy型奇异积分方程。

In this paper,we provide a handy method of solving certain Cauchy problem of the heat conduction equation.

计算较简捷，解的形式统一，结构简单，其方法适用于满足一定条件的有限维热传导方程的柯西问题。

First, we establish an energy inequality in the case that no boundary conditions are imposed, and obtain a uniqueness result in the Cauchy problem for the model.

首先，对没有任何边界条件的方程给出一个能量不等式，并且获得Koiter壳的一个Cauchy问题的唯一性结果。

Based on the Cell model and the theory of mesomechanics,the evolution equation of void volume was derived.

本文基于细观塑性理论，采用体胞模型和里兹法，推导出了大锻件内部空洞的体积演化方程，通过分析空洞闭合的力学条件，建立了大锻件内部空洞的热锻闭合准则。

Seawater intrusion mechanism and its 3D numerical simulation are further explored and researched in this paper. On the basis of the classical theory of fluid mechanics, it built the ideal model of seawater intrusion, and attained the speed in flow field which gradually decreased along with the increasing distance of curvature center along the principal normal in the course of seawater intrusion.

以流体力学经典理论为基础，建立了海水入侵内陆的理想模型，得到在海水入侵内陆的过程中沿弯曲流线的主法线方向，流场中速度随着距曲率中心距离的增大而逐渐减小，根据流线上的速度分布，并可表示出流场中的流线方程，可确定一定条件下海水入侵内陆的速度和方向。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新