In this paper, the equation is solved by Runge-Kutta method.
采用龙格库塔法求该方程的数值解。
Then, the free vibration and the forced vibration of the rotor are obtained by means of Runge-Kutta method.
然后，采用Runge - Kutta方法求解了多种参数下的自由振动和强迫振动。
As to the motion equations for objects, the fourth-order Runge-Kutta method was employed again for iterative solution.
对于物体的运动方程，同样利用四阶龙格-库塔法进行迭代求解。
The general program of differential equations can be calculated at the same time using the Runge-Kutta method and Euler method.
说明：微分方程通用程序，可以用龙格库塔法和欧拉法同时进行计算。
The responses of all elements of FAS system are determined by Runge-Kutta method and all eigenvalues are solved by the Q-R method.
采用龙格—库塔法确定系统的响应过程和采用Q-R法求解系统的全部特征值。
Energy loss of hydraulic accumulator during energy storage and reuse was analyzed using Runge-Kutta method according to its mathematical model.
根据建立的液压蓄能器数学模型，采用龙格-库塔数值方法对液压蓄能器在存储和释放能量过程中的能量损失进行了分析。
The numerical results of the nonlinear formula were obtained by Runge-Kutta method, and we have also obtained the curve of diameter of the example.
应用龙格库塔法解非线性方程得到了该问题的数值解，给出了圆柱体随着柱体高度的直径变化曲线。
The numerical results of nonlinear formula were obtained by the Runge-Kutta method, and we have also obtained the curve of the height of the example.
应用龙格库塔法解非线性方程得到了该问题的数值解，给出了截面高度随梁长的变化曲线。
The paper has brought out functions of the reentry trajectory of TBM in case of the predigest model of atmosphere and solved them by the Runge-Kutta method.
文中在简化的大气模型下建立TBM的再入段方程，并采用龙格-库塔法来求解，通过仿真，可以看出模型符合仿真需要。
Since the equations are very stiff and nonlinear, the Runge-Kutta method with a variable step and the Treanor method was used respectively to solve the equations.
针对故障方程组的超强刚性和非线性特性问题， 研究了解决该问题的数学方法。
The fourth order Runge-Kutta method is used to transform the mathematics model into discrete simulation model, using MATLAB7.0 simulation software to simulate its dynastic performance.
采用了四阶龙格-库塔算法，将数学模型转换为可仿真的离散模型，并利用MATLAB7.0对其进行了计算机仿真。
The radius period of oscillation of the bubble and the water pressures are calculated numerically with Runge-Kutta method. The calculating results are unanimous with that of experiments.
采用龙格-库塔数值方法计算了气泡脉动半径、周期及水中压力，计算结果与实测数据吻合较好。
This paper describes using the Runge-Kutta method to carry on numerical calculation about mixed convection heat transfer, and analyses the result combining with the process of food freezing.
用龙格一库塔法进行了混合对流换热的数值求解，结合食品冷冻分析了数值计算结果，探讨了食品冷冻中冷风的合理流向。
In the algorithm test, Runge-Kutta method and the Picard approximation method were used to make the solution for the matrix equation of the profile calculation, and I evaluated the data obtained.
在算法测试中，采用四阶龙格库塔法和毕卡逼近法分别对姿态矩阵方程进行了解算，并对得到的数据进行测试和评估。
The finite volume approach in space, the three order Runge Kutta method in time and a "law of the wall" for the solid wall condition were used.
数值离散时，将时间与空间分开进行处理，空间上的离散采用有限体积法，而时间上的离散则用三阶龙格-库塔法，对固壁边界的处理使用了“壁函数”法。
The spatial and time discretizations of the N-S controlling formulation were introduced. And four-stage Runge-Kutta iterative method of time discretization was introduced.
介绍了控制方程的空间离散和时间离散及时间项的四阶龙格库塔迭代法；
The spatial and time discretizations of the N-S controlling formulation were introduced. And four-stage Runge-Kutta iterative method of time discretization was introduced.
介绍了控制方程的空间离散和时间离散及时间项的四阶龙格库塔迭代法；
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