数值

Based on parabolized stability equations , the stability of nonparallel boundary layer is calculated and analyzed by using recursion numerical method.

该文从抛物化稳定性方程出发，采用从上游往下游递推的数值方法，对非平行边界层稳定性问题进行了数值计算和分析。

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。

Iprovement of the numerical model, which are established by Fan 〓(1984), has been made in fitting error by adjusting 〓 ological parameters and boundary conditions.

通过调整水文地质参数和边界条件，进一步提高了范锡朋(1984)所建数值模型的精度，为管理模型的建立，提供了水文地质模型基础和数值模型工具。

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。

The formula is described as followwith A denoting tidal amplitude and Ov for the groundwater table overheight:Ov = A × [1 -(0.11 ×α+ 1.33)× exp-0.89 ×ε~(0.46]. Laboratory experimentswere also carried out to validate the numerical modeling results.

基于无量纲化后的参量α和ε，以及特殊定义的超高，通过大量的数值实验及回归分析，推导出计算超高的经验公式(A表示潮汐振幅，Ov表示超高)：Ov=A×[1-(0.11×α+1.33)×exp-0.89×ε~(0.46]，并通过物理实验对比分析数值模拟结果。

VOF method was used to track the shape and location of free face, and PISO method was used to couple the velocity field and pressure field.

为了验证数值模拟的准确性，对二维、三维数值模拟结果与试验结果及理论分析结果进行了比较。

The key elements and techniques of the numerical wind tunnel are studied and analyzed.The basic idea of CFD is expatiated and the whole working process is presented.Discrete methods of the control equations based on the finite volume method and the PISO algorithm about the fluid numerical computation are researched also.

对基于CFD的数值风洞关键基础和技术进行研究分析，阐述了CFD的基本思想，研究了基于有限体积法的控制方程的离散方法以及流场的数值求解的PISO算法。

After a great deal of computation, the Mie phase functions of the single particle or polydisperse particles are given here in numerical expression.

通过大量数值计算详细分析了该影响并给出了单散射体、集群散射体的Mie相函数的数值计算结果。

Model of two-phase flow on the precess of launch of gun for balance is established.

本文针对以固体弹丸为平衡体的平衡炮发射技术进行理论研究，对平衡炮发射过程建立相应的经典内弹道模型与两相流内弹道的物理模型与数学模型，通过数值模拟的方法，对平衡炮发射过程进行了一些研究，主要研究内容如下：(1)建立经典内弹道模型，通过数值计算，分析平衡炮发射过程中的膛内压力分布特征及平衡发射特征。

The velocity-stress pseudospectral method, an efficiently numerical modeling method, is easy to implement, with a high computation efficiency and can overcome numerical diffusion of the frequency efficiently.

模拟结果表明，伪谱法是一种有效的地震波数值模拟方法：易于实现，计算速度快、计算效率高，其计算速度是有限差分方法的数倍，能有效克服数值频散。

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。