numerical order的例句大全

So based on these industrial statuses in this paper, through the numerical simulation method, the rolling bending technique has been researched in spiral tube forming processing, in order to reduce costs and increase product qualities further.

在此工业背景下，本文采用计算机数值模拟方法，研究螺旋盘管滚弯成形技术，以期进一步降低生产成本，提高螺旋盘管成形质量。

A numerical program for one-dimensional nucleating flow by the fourth order Runge-Kutta scheme is also developed and slip factor B is introduced to simulate the flow when the velocity difference between two phases exists.

编制了采用四阶Runge-Kutta法的一元凝结流计算程序，并在一元动量方程中引入了滑移因子B，以模拟汽液两相速度差存在时的流动。

In order to reveal electromagnetic characteristics and interaction between electromagnetic field and high temperature ionized gas within arcjet thruster, improved modeling of electromagnetic field was developed and various numerical techniques were observed and studied.

为了揭示电弧喷射推力器内部电磁场特征及其与高温电离气体间的相互作用机理，建立了比较完善的电磁场模型，详细讨论了电磁场数值模拟方法及其计算效果。

In numerical simulation of the drawing process of plate material, in order to get reliable calculation results, the dynamic contact of the plate material with the die need to be simulated accurately.

在对板料拉伸成形过程进行数值模拟时，为获得可信的计算结果，需要准确地模拟出模具与板料之间的动态接触。

Firstly, the change of simulation step and differential order were produce the effect for control system by numerical solution of fractional order differential equation.

通过对分数阶控制系统微分方程的数值求解，分析了控制系统的仿真步长及微分阶次的变化对控制系统性能产生的影响。

Paper takes Qi chaotic system and four-order hyper-chaotic Lii system as example to study above different conditions. Through the numerical simulations further confirm the effectiveness and robust of the scheme.

文中分别以Qi系统和四阶超混沌Lu系统为例研究了以上两种情况，并通过数值模拟实验证明了方案的正确性。

Method: Look up numerical data and put in order.

方法：查阅资料，分析整理。

The influence of return rates and time penalty factors on optimal periods of returns, optimal order quantities and maximum profit are evaluated through using a numerical instance.

并采用数值实例分析了退货率和时间惩罚因子对最优允许退货时间长度、最佳订货量以及最大产品收益的影响。

The theory, numerical methods and the calculated results of the non-linear hydroelastic responses of a ship traveling in rough seas are investigated based on the second order hydroelasticity theory of ships described by Wu et al ( 1997).

基于Wu提出的浮体二阶水弹性理论[1]，研究大浪中航行船舶的非线性水弹性响应，给出了数值方法和计算结果。

This paper describes the numerical transmission system and the parameters of the electromagnetic characteristics of floppy disks. In order to guarantee the accuracy of numerical transmission, the measurement conditions of ISO standard are expert mentally tested.

本文介绍了软磁盘电磁性能量值传递系统和电磁性能参数.为保证量值传递的准确性，对ISO标准规定的测量条件给予实验论证。

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；

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。

Finally, numerical examples are given to illustrate the theoretical results and made the sensitivity analysis of parameters such as minimum order quantity, permissible delay, ordering cost and rate of inflation on the optimal solutions.

通过算例对理论结果作了说明，并分别就最小订购量、延期期限、订购费用和通货膨胀率对最优解作了灵敏度分析。

A sand slide model is suggested in order to smoothen out numerical instabilities that occurs when the predicted slope of the scour hole exceeding the angle of repose of the sediment.

其中，通过改进沙滑模型以修正当生成的剖面坡度超过泥沙休止角时造成的模拟失真，同时克服数值计算的不稳定性。

A new numerical method is developed to calculate the nematic order in liquid crystals.

发展新的数值方法计算液晶中的向列序。

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；

It is the better method by using numerical simulations to study the scavenging process of two-stroke engine and direct the design of it in order to improve the scavenging process and get higher scavenging efficiency.

采用数值模拟的方法来研究内燃机扫气流动过程，以至最终用它来优化气口设计、改善扫气过程、提高扫气效率，已是近年来内燃机设计和研究人员所追求的目标。

In order to understand the formational mechanisms of water cushion flow fields of water cushion belt conveyor, the numerical simulations on water cushion flow fields were carried out.

为进一步了解水垫带式输送机水垫流体场的形成机理，对水垫流体场进行了数值仿真研究。

a new method of 3 rd order minimal parameter solution for the orthogonal matrix differential equation is modified and used to solve the quaternion differential equation, and the numerical simulation is done in the strap-down inertial navigation system ( sins).

对一种求解正交矩阵微分方程的三阶最小参数方法进行改造，将其用于四元数微分方程求解，并对其在捷联惯性导航系统姿态矩阵实时求解中的应用进行了仿真。

In order to evaluate the performance of wheeled amphibious vehicle during its design phase, numerical simulation was taken to simulate the amphibious vehicle's steering in the water.

为了在设计阶段评价某轮式两栖车辆的水上性能，研究了采用数值模拟的方法对轮式两栖车水中行驶进行模拟计算的可行性。