数值计算

In this paper, the numerical simulation of low oxygen high temperature air flameless combustion technology is conducted.

介绍了高风温无焰燃烧技术原理，并对其进行了数值计算。

For the convenience of numerical computation, a hydrid model of normal mode method and ray method is suggested which combines the advantages of both methods.

为了便于数值计算，论文结合简正波方法和射线方法的各自优点，提出了对远场噪声源的贡献采用简正波方法和对近源采用射线方法的混合模型。

Several pairs of hypoid gears of different gear parameters and manufacturing method are analyzed in detail.

对不同参数和加工方法的准双曲面齿轮副做了详尽的数值计算。

Progress in the research on powder electrostatics is discussed, with particular mention of different sorts of powder discharge and their incendivity, field modeling and numerical simulation experimental tests of charge transfer and equivalent energy during discharges and powder hazard prevention.

就粉体放电形态与点燃性，电场模型化与电场分布数值计算，放电电荷转移量与等价能量的实验规律，粉体静电防灾技术等几个方面，论述了粉体静电学国内外研究动态与进展

Observing the incontinuity in electricity price, we study the decision theory of real options under jump diffusion processes. We analyze the impacts of jump factor on the triggering value in optimal timing of investment. We also try to extend the traditional theory of real options based on the changes of market conditions and investment behavior of investor. At last, the numerical methods are discussed.

本文以包含不连续变化因素的电力价格为对象，系统研究跳跃扩散过程下的实物期权决策理论，从理论和现实关系考察不连续变化因素对诱发投资最优时刻触发价值的影响，尝试在结合市场条件动态变化及投资者投资行为的基础上对传统实物期权理论进行扩展，最后分析了实物期权的数值计算方法。

An accurate and effective numerical method is employed to study the propagation characteristics of ultra-short laser pulse in inhomogeneously broadened two-level medium.

用数值计算的方法研究了非均匀展宽二能级体系中超短激光脉冲的传播特性。

In the process of the evaluation we got the mathematical relation between correlative parameter β, Interceptive parameter δ, and the factor M~2, using coherent beam passing diaphragm, with a numerical calculation and diagram by MATLAB.

在估算与评价过程中，利用了部分相干光通过硬边光阑的理论模型估算M~2因子，得出了光束的相干参量β和光束截断参量δ与M~2因子的具体关系式，并利用MATLAB对其进行数值计算，最后图示出它们之间的关系。

It is found that the size of vortex dark core in the focal region and the spectral degree of coherence in the focal plane depend on the topological charges n , interceptive parameters δ, relative coherence lengths σg and the parameters α.

数值计算结果表明，涡旋暗核的大小和焦平面上的光谱相干度都取决于入射光的拓扑电荷n、截断参量δ、相对相干长度σg和参量α。

Based on the non-classic theory of plasticity, the elastic and plastic constitutive relationship is established for peaelitic colony with finer interlamellar spacing, and the corresponding numerical method is also developed.

基于非经典塑性理论，建立了珠光体团的弹塑性本构方程，发展了相应的数值计算方法。

ABSTRACT In this dissertation, three-dimensional (3D) numerical calculation of flow field through a torque converter is carried out with inviscid flow model and viscous flow model.

本文从流体无粘流动和有粘流动两种模型出发，较系统的研究了液力变矩器流场的三维数值计算。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。