查询词典 numerical coding

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。

At last, combining with space convergence of surround rock, numerical analysis conclusion and field support measurements, it gives a security and stability appraisal of flat dip layer in Xi Shanping Tunnel; also, some advices are given about the monitorial work and numerical simulation.

本文结合西山坪隧道的修建背景，以施工量测与监控的结果为基础，选择了有代表性断面，对单一巨厚围岩不同产状、穿煤系地层段、上伏及下伏采空回填区段的内空收敛情况进行了对比分析。

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。

Numerical simulation for nonuniformly injected SOAs is an important basis for the device characterization, fabrication, and applications. We can conveniently and fleetly obtain the device characters and the effects of each design parameter through numerical simulation.

对非均匀注入SOA的数值仿真是研究其器件特性、器件制作、拓展其应用的重要基础，通过数值仿真我们可以方便快捷地获得器件的特性及各参数对其特性的影响，运用分析的结果来指导器件设计。

By using this method, the memory space is reduced observably while guaranteeing the numerical simulation accuracy through numerical simulation.

仿真结果表明，该方法在保证数值模拟精度的条件下，大幅削减了空间需求。

Some unique techniques including topographics smoothing, overbank flowing, numerical filtering, auto-adjusting of roughness were adopted in this numerical simulation, and ADI method was improved in sweep by two-direction and two-step scanning.

数值模拟中还采用了地形平滑、水流漫滩、数值滤波及自动调糙率等几种处理技术，并对ADI法进行了双向双步扫描改进。

However, such tidal overheight is often ignored in the current regional numerical simulation due to intensive computational requirement. Only the mean sea level is used as the fixed seaward boundary, which may wrongly predict the groundwater table position. Therefore, we aim to determine an equivalent seaward boundary through numerical modeling. The equivalent seaward boundary takes into account the tide-induced overheight effects.

然而，由于潮汐动边界处理的复杂性而导致巨大的计算量，在现有的区域地下水数学模型中，潮汐引起的海平面波动通常被忽略，仅仅以平均海平面高度作为模型的海岸边界条件，其预测出的地下水水位位置与实际情况可能会有一定的误差。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样