查询词典 numerical analysis

Analyzing the process in the paper, the hydromechanics model of the hydromechanical deep drawing is built up, and the method on the numerical simulation of the hydromechanical deep drawing is put forward, which is an effective approach to the numerical simulation.

本文通过对筒形件充液拉深工艺的分析，建立了接近实际的充液拉深流体力学模型。结合有限元数值模拟技术，提出了充液拉深流体压力行为在数值模拟分析中的实现方法，为充液拉深有限元数值模拟提供有效途径。

The computational grid generation is the prime procedure of hydromechanical numerical simulation. The results of generation affect the numerical simulation obviously.

计算格网生成是流体力学数值模拟过程中的一项主要工作，以往普遍采用手工剖分方法，其结果对数值模拟产生很大影响。

By some typical numerical examples , the effects of delamination , hygrothermal and the progressive failure on the stability behaviors of the AGS plate and shell are discussed. The numerical results indicate that the effects of delamination , hygrothermal and progressive failure on the stability of composite AGS structures can not be neglected when the above factors result in a jump of the buckling mode.

通过典型算例讨论了湿热环境、累积失效及分层损伤等因素对复合材料 AGS结构稳定性的影响，数值结果表明当上述因素导致结构的屈曲模式发生突变时，其对 A GS结构稳定性能的影响是不容忽视的。

Different from the imbricated or overlay discrezed numerical technique, an isoparametric map is proposed for the numerical code programming of this nonlocal model.

不同于迭盖离散数值技术，文中设计了实现非局部模型数值编码的等参映射方法。

Study on the Numerical control milling machine tool of the excited states, Know that the total situation is, a interplanting of the numerical control equipment, quantity and student's scale have relatively large contrast. The machine that used can not catch up with the need, As well as other course, Students few can move the cell-phone independently , influence training in fact , result of training seriously.

通过对各种实验型设备的调研，了解到现阶段我国用于实验型设备的数控系统设备的台套种类、数量与学生规模反差较大的现况，设备落后，加之由于各种客观和主观的原因，全国大专院校机电类学生工程实践能力普遍较差，其动手能力与理论更是难结合在一起，严重。。。

Study on the Numerical control milling machine tool of the excited states, Know that the total situation is, a interplanting of the numerical control equipment, quantity and student's scale have relatively large contrast. The machine that used can not catch up with the need, As well as other course, Students few can move the cell-phone independently , influence training in fact , result of training seriously.

通过对各种实验型设备的调研，了解到现阶段我国用于实验型设备的数控系统设备的台套种类、数量与学生规模反差较大的现况，设备落后，加之由于各种客观和主观的原因，全国大专院校机电类学生工程实践能力普遍较差，其动手能力与理论更是难结合在一起，严重影响到实训、培训效果。

In order to verify the validity of the numerical results, the numerical simulation results are compared with Lader's experimental ones.

结果表明计算和试验结果吻合良好，各种工况和配重条件下计算结果相对误差都在15%以内。

A 3D numerical simulation for the air flow and heat transfer among louvered fins was derived,and the numerical results were compared with the experimental data from literatures.

本文对空气在百叶窗翅片内部流动和传热建立了三维数值计算模型。

In order to study the geometry effect on the performance of the louvered fin heat exchanger, a two dimensional numerical model is established for air side heat transfer and fluid flow characteristics for a type of louvered fin surface and the related numerical simulation is conducted.

heat transfer and flow characteristics ； numerical simulation ；为研究百叶窗翅片几何结构对换热器性能的影响，采用二维计算模型，对空气流经一种类型的百叶窗翅片的传热和流动特性进行了数值模拟，获得了百叶窗翅片的温度场、速度场和流线图。

The numerical results show that our method is effective. For the noncharacteristic Cauchy problem for 2-D and 3-D heat equation, we give the explicit H\"{o}lder type stability estimates by using weighted energy method. Especially,H\"{o}lder type stability estimate for discrete solutions of the heat equation is obtained through a fully discrete method. The numerical results are presented.

对于二维和三维的热传导方程的非特征Cauchy 问题，我们利用权函数方法，给出了一个显式的H\&{o}lder 型的稳定性估计，特别的，对于二维的非特征Cauchy问题，我们利用充分离散的方法，对二维问题的离散形式同样给出了H\&{o}lder 型的稳定性估计，同时，我们也给出了数值例子来说明我们的估计。

After explaining total design of automated test system for microcircuit , the thesis introduces GPIB standard .

文章在说明了微电路模块自动测试系统的总体设计后，对GPIB标准进行了介绍。

He interceded in my behalf.

他替我说情。