查询词典 numerical method

With the development of computer technologies, it is an effective method to simulate chromatography processes by the numerical simulations.

随着计算机技术的发展，利用数值试验方法模拟色谱过程，是一种极其有效的手段。

With a combined method of theoretic analysis, numerical simulation and experiment research, the structure and properties of clad materials are studied.

采用理论分析、数值模拟和试验相结合的方法，对双金属材料的组织与性能进行了研究。

The proposed method could not only efficiently tell between the inward and outward region of the closed curve or surface, but also solve the numerical stability problems of other methods. These superiorities have a significant impact in improving the computational efficiency and stability of level set methods.

所提出的算法能够区分任意形状的闭合曲线或曲面的内外部，改进了以往初始化算法的数值不稳定缺陷，从而使水平集方法的计算效率和稳定性有了显著的提高。

The results of numerical simulation also show the method guarantees stability of the closed loop system.

理论证明和仿真结果都表明该方法能保证闭环系统的稳定性。

Contain a "scientific and engineering numerical calculation method," a book full source code.

内容包含了《科学与工程数值计算算法》一书中全部的源代码。

A set of physical model tests were made here and a calculation method considering resistance coefficient of pile group was applied in the numerical simulation of piled wharf through analysis and research.

因此，本研究采用局部物理模型试验，通过分析研究，提出在桩式码头数学模型计算中，考虑阻力系数的计算方法。

The Computation Fluid Dynamics solute a group of differential coefficient equation on mass,energy,momentum,user-defined scalar quantity by numerical value method ,and the solution can predict the detail of the flowing process.It have been the tool to optimize the process set or magnify the fix quantity design .

计算流体力学的原理是用数值方法求解非线性联立的质量、能量、动量和自定义的标量的微分方程组，求解结果能预报流动过程的细节，并成为过程装置优化和放大定量设计的有力工具。

The waste combustion in the waste bed and the impacts of the waste burning efficiency are complex. In order to solve this problem, the method of numerical simulation has been adopted to simulate waste combustion, and calculate the mass loss rate, moisture evaporation, volatile release, char burning rate. Used the total flow rate of primary air between 50～1 000 Nm3/min to calculate the mass loss, excess air coefficient of waste bed, components of the gas. Calculated results show that the burning efficiency is higher when the total flow rate of primary air is at 517.47～632.09 Nm3/min .

针对垃圾焚烧炉床层内垃圾燃烧过程复杂性及影响垃圾燃烧效率因素多的问题，运用数值仿真方法对某垃圾焚烧炉床层垃圾燃烧进行了模拟，获得了垃圾质量流失速率、水分蒸发速率、挥发分释放速率、焦炭燃烧速率和烟气的温度；并在50～1 000 Nm3/min范围内改变一次风流量，获得了床层质量流失比值、过剩空气系数和烟气中各组分的质量百分比含量。

Radau collocation method has high accuracy and good numerical stability.

该算法具有计算精度高、数值稳定性好等特点。

The numerical solutions of the effectiveness factor for each model have been obtained by orthogonal collocation method and compared with experimental values under similar conditions.

用正交配置法求取数值解，并分别与对应的实验值比较，对各个模型的误差进行分析，提出了不同计算目的的适用模型。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新