numerical order的例句大全

Then some useful conclusions are drawn under random demand obeying uniform distribution. Finally, numerical cases show the change of optimal order quantities and optimal substitution price with respect to the parameters.

假设随机需求服从均匀分布，得到了一些有益的结论，并通过数值计算说明了各参数的变化对最优订货量和替代价格的影响。

We calculate the high-order harmonic generation in the different intense laser pulse duration by numerical calculations.

用数值计算方法计算了不同强激光脉冲宽度下高次谐波的产生.

In order to realize the parallelization of LARED-R-1, a serial code for numerical simulation of two-dimensional radiation transport, a directed graph is used to accurately describe the data dependencies. A parallel pipeline flux sweeping algorithm is applied to parallelize the code efficiently.

利用有向图描述数据依赖关系，应用已有的并行流水线通量扫描算法，实现基于非协调网格的二维辐射输运程序LARED-R-1的并行化。

Numerical solution of second order differential equations.

二阶微分方程的数值解.

In order to make up the limitation about theoretical analysis and numerical calculation, a set of slurry shield simulation test system is developed, as a supplementary means of other studies.

为弥补理论分析方法和数值计算不能处理及不可表征的因素对隧道结构物的影响问题，研制了泥水平衡式模型盾构试验系统，作为其他研究手段的补充。

Compromising the programming efficiency, debugging, boundary treatments, numerical accuracy and stability, the DCDS scheme is a convenient and optimum way to maintain the second-order numerical accuracy.

总之，在程序的效率、调试、边界处理、计算精度及稳定性等因素权衡下，DCDS格式是保持二阶数值精度的简易途径。

Numerical results indicate that time histories as well as parameters at wave fronts are in the first order of front curvature κ.

计算给出的散心爆轰波走时及波阵面上物理量都达到了波阵面曲率的一阶精度。

In order to investigate the flow characteristics of cooling flow downstream of a turbine guide vane trailing edge slot, numerical methods of RNG k-ε turbulent model were solved.

通过RNG k-ε湍流模型求解可压流的N-S方程，研究燃气轮机涡轮导向叶片尾缘劈缝出流冷气的流动情况。

Higher order numerical manifold method and its application in elastic foundation plates

高次数值流形方法及其在弹性地基板中的应用

In order to analyse the relation of magnetic field distribution out of the axis of a loose helical current with the thread pitch, ratio of length to wide and seat in tube, the method of numerical simulation is adopted.

应用数值模拟方法，分析了疏松型超导螺线管电流轴线外的磁场与螺距、长宽比、管内位置的变化关系。

The three-layer model of thermomechanical loading is reduced to a set of the ordinary differential equations of one order. Numerical solution algorithms are developed based on the classical fourth order Runge-Kutta method.

热机械加载三层细观力学模型归纳为一阶常微分方程组的初值问题，在考虑数值求解的方法时采用了经典的4阶Runge-Kutta法。

In order to improve the prediction of numerical tidal model in continental shelf, the open boundary conditions are optimized by assimilating the observed data into the model in which the adjoint method, based on optimal control theory, is used.

本研究基于最优控制理论，采用变分数据同化法，通过建立伴随模型，把观测资料同化到陆架海域潮汐数值模型中去，优化开边界条件，以便提高数值预报的精度。

The ATB tilt-rotor and the 5/ 6-scaled V-22 tilt-rotor were used as numerical examples and the free wake and induced velocity were calculated for hover flight. In order to validate the present method, the comparisons between calculations and available experimental data have been performed.

分别以ATB旋翼和缩比的V22旋翼为算例，计算了悬停状态的旋翼自由尾迹和诱导速度，并与可得到的试验数据进行了对比，验证了该方法的有效性。

The coupled numerical result with the second_order time accuracy depends hardly on the physical time step for this multi_system coupling.

对于多系统耦合问题，亚迭代耦合求解（耦合时间精度为二阶）对物理时间步长的依赖性不明显；

The numerical calculation results show that accuracy and efficiency of the second-order exponential time differencing Runge-Kutta method are better than those of forth-order traditional Runge-Kutta method.

数值计算结果表明，对于非线性动力学系统，二阶指数时程差分Runge Kutta法在计算效率和精度上要优于四阶传统Runge Kutta法；

An effective numerical approach for simulating the turbulent spot has been developed. The fourth-order time splitting methods with high accuracy is proposed.

发展了模拟湍斑的高精度、高分辨率的高效计算方法，包括推出四阶时间分裂法以提高精度；