The numerical computation method is used to investigate and predict the flow fields.
文中用数值计算方法对此段流场进行了探讨性求解。
In order to provide a simple and effective numerical computation method, a rubber-cord composite model is presented in this article.
为了给工程应用提供简便而有效的数值计算方法，提出了橡胶-帘线复合材料的一种非线性数值模型。
Runner flow field computation, bucket numerical integration and bucket thickening are conducted by reliable numerical computation method.
采用稳定可靠的数值计算方法，进行了转轮流场计算、叶片数值积分、叶片加厚等工作。
And the united numerical computation method for unbranched system and branched system has been depicted based on the expanded transfer matrix.
详细描述了利用扩展的传递矩阵法求解有分支系统和无分支系统动力学特性的统一数值解法。
A numerical computation method of the natural frequency and the loss factor of the sandwich plate with constrained damping layer is given in this paper.
给出了约束阻尼夹层板固有频率和损耗因子的一种有限元计算方法。
Some kinds of numerical computation methods are recommended systematically including finite volume method, finite analysis method, finite element method and self-fit mesh method.
本文系统地介绍了数值计算中的各种方法，主要有有限体积法、自适应网格、有限分析法、有限元法等。
In numerical computation by the finite element method it is also convenient to use the loading-unloading criteria and the constitutive equations formulated in strain space.
在有限元方法的数值计算中使用应变空间表述的加-卸载准则和本构方程也是很方便的。
The parallel computation method was used for numerical simulation of flow field with moving boundary, and unstructured moving grids were generated by spring analogy method.
将并行计算方法应用于含运动边界流场的数值模拟，采用弹簧方法生成非结构运动网格。
The numerical computations have been made using difference method for difference characteristics and boundary conditions. The computation results show the state features of radon field in space.
针对模型的特点及其边界条件用差分法分别进行了数值计算，结果表明陷落柱氡气场的空间形态分布特征。
The theoretical analysis and numerical results of two typical examples show that this method can decrease the numbers of iterative by30%and reduce the computation time greatly.
两个典型算例的理论分析和实际计算表明，这种预条件方法可以降低方程的迭代次数约30%，明显减少方程求解时间。
Numerical results present that this method can decrease the number of iterative by 40% and reduce the computation time greatly.
数值计算表明，这种方法可以降低方程的迭代次数约40%，并明显减少方程的求解时间。
Numerical results present that this method can decrease the iterative number by 35% and reduce the computation time greatly.
数值计算表明，这种方法可以降低方程的迭代次数约35%，并明显减少方程的求解时间。
Numerical computation indicates that the method has high precision of identification and reliable inversion result, and can be applied to the practical engineering.
数值计算结果表明，这种方法对大坝渗透系数反演问题具有较高的识别精度，反演结果可靠，可以用于实际工程。
The method of asymptotic waveform evaluation (AWE) is a very efficient extrapolation method in numerical computation.
渐近波形估计（AWE）方法是数值计算中一种非常有效的外推方法。
The results of numerical experiments, the statistics of speedup ratio and parallel efficiency all show the success of parallel unstructured grid generation method and parallel computation algorithm.
数值试验的结果以及并行计算的加速比、效率的统计，进一步验证了网格并行生成方法以及并行计算算法的有效性。
The numerical simulations of rectangular microstrip antenna show that the computation precision of this method is the same as that of traditional methods.
矩形微带天线的数值模拟表明，这种方法的计算精度与传统方法完全一致。
Because of good applicability and high precision the finite element analysis method has become the preferred method for numerical magnetic field computation of machines.
由于电磁场有限元分析方法具有通用性好、计算精度高的特点，因此成为目前首选的电机磁场数值计算方法。
The numerical computation of the result of vertical - horizontal combined seepage draining system of tailings dam built by up - stream method was studied.
对上游法尾矿坝垂直水平联合排渗系统，排渗效果的数值计算进行了研究。
The calculating method using relative electrical parameters for the numerical computation of the fourth kind of boundary value problem of potential field is proposed.
本文提出了在位场第四类边值问题的数值计算中应用相对电参量的计算方法。
The method in this paper has better numerical stability, higher computation precision, and it is easy to develop a general computer program.
使用该方法计算临界转速，数值稳定性好，计算精度高，容易编制通用计算程序。
The numerical simulation method is suitable for complex formations, whereas the analytic method or semi-analytic method is superior in less computation and storage costs.
数值模拟方法可用于计算比较复杂的地层。借助解析或半解析方法，可使计算量和存储量降低。
This method is a simplified model for water quality prediction with simply computation and rapid speed, so it is an effective complement to the complex numerical simulation.
利用矩阵运算预测水质变化是一种简单的水质预测模型，计算简单、速度较快，是对复杂数值模拟方法的一种补充。
Numerical results demonstrate that our approach is effective, by noting that the computation time is largely shortened in comparison with the trust-truncate CG method.
数值效果显示在数值结果差不多的情况下我们的方法在计算时间上比信赖域-截断共轭梯度法有优越性。
Numerical results suggest that the method presented can improve the accuracy of computation for scatterers with edges.
数值结果表明：与传统方法相比，该方法可以提高棱边散射体的计算精度。
The attenuated law of flow field inside the nozzle block of the air jet vortex spinning is investigated by the method of numerical computation.
通过数值计算对喷气涡流纺喷嘴内部流场衰减规律进行探讨。
The numerical test and real application show that the computation speed and accuracy can be increased by the reflectivity method, and which lays solid foundation for prestack inversion.
模型试算和实际应用均表明该方法能够提高计算速度和计算精度。
Numerical examples demonstrate that the proposed method can obviously increase computation efficiency and has higher accuracy in both kinds of integration regions.
数值算例结果表明该法能够明显提高计算效率，在显式积分区域和精细积分区域都有很高的精度。
The numerical computation shows that the proposed method is able to identify efficiently the concrete thermal parameters while the measurement errors of temperatures are considered.
数值计算结果表明，在考虑到温度观测误差的条件下，所建立的参数反演方法能够有效地识别出混凝土的热力学参数。
The numerical computation shows that the proposed method is able to identify efficiently the concrete thermal parameters while the measurement errors of temperatures are considered.
数值计算结果表明，在考虑到温度观测误差的条件下，所建立的参数反演方法能够有效地识别出混凝土的热力学参数。
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