数值计算

The matrix form of canonical equations is suitable for numerical computation,especially for parallel computing.

矩阵形式的正则方程便于数值计算，特别是并行计算。

A direct method is implemented for computing the free-term coefficient and the Cauchy principal value integral in the higher-order boundary element method for potential flow.

采用直接数值计算方法计算了势流问题高阶边界元方法中的自由项系数和柯西主值积分，建立了波浪与结构物作用的一种高阶边界元方法。

This method can be used to calculate flow field with arbitrary irregular shapes. It also maintains the excellent characters of TVD scheme: high resolution, accurate solution in smooth region. Thus it is a good method in numerical simulation of compressible fluid dynamics.

本方法可用于计算具有任意不规则几何形状的流场，并且保持了TVD方法高分辨率，光滑区高精度的特点，是可压缩流体动力学数值计算中的好方法。

The result of numerical computation agree with that of experiment, which shows that the method is feasible.

计算结果与实验结果相符合，表明数值计算方法是合理可行的。

Computational results of this paper are very consistent with test data, and exceed the computational results given by some references.

同时，数值计算结果与相关文献给出的计算结果相比有相当大的改进。

Consequently ,the paper makes out experimental investigation and numeric calculation for phenomenon of water hammer, and deeply proves that the continuity equation for water hammer calculation is false by comparing and analyzing them.

接着，进行了水击现象的试验研究和数值计算，并将二者进行了比较分析，进一步证明前面分析的结论，水击计算的连续性方程确实是错误的。

Making use of the program developed in this paper and its numerical results are able to simulate fluid flow and temperature distribution in slab continuous casting.

本文还研究了板坯结晶器温度场和凝固壳厚度分布的各种影响因素，探讨了数值计算方法对流场和温度场计算结果的影响。

Since continuum hypothesis is still valid for liquid flow in microchannels with hydraulic diameter at about 100 micro-meters, a turbulence convection heat transfer model for single-phase liquid flow in microchannels is established, in which wall surface roughness viscosity is introduced.

分析表明水力直径为100μm左右的微管道内单相液体流动仍满足连续介质假设，引入粗糙度粘性系数，建立了微管道内单相液体湍流对流换热模型，并采用3维有限容积法进行了数值计算，将计算结果与实验结果进行了对比。

A theoretical model of this system, which combines convection and radiation, is established in this paper.

本文建立了这一对流辐射复合换热系统的理论模型；对不同情况进行了数值计算，并做了实验研究；分析了入口气流温度、风速、板数和板厚等因素的影响；从而确立了这一类问题的计算模型，精确地预测了实验结果。

Using linear matrix inequality technique and convex optimization computing, we can readily implement the synthesis of feedback control law.

反馈控制律的设计利用线性矩阵不等式技术，通过凸优化计算易于实现，最后给出了数值计算示例。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。