| 1. | The paper also elaborates on the calculating method , the runge - kutta method and the grads method
论文对模型的算法? ?龙格?库塔法和梯度法作了详尽的讨论。 |
| 2. | The numerical values of the one order differential equations are obtained by runge - kutta method with variable step
软件采用了变步长的经典龙格?库塔方法求解一阶微分方程组的数值解。 |
| 3. | A 4 - order runge - kutta method is used to solve the droplet trajectory equation in order to determine the droplet impingement zone . 4
采用经典的四阶龙格-库塔法对其求解，以确定水滴在翼面上的撞击区。 |
| 4. | Equidistant interpolation can give rise to convergence difficulties when the number of interpolation points becomes large . this difficulty is often referred to as runge ' s phenomenon
等距点插值会带来收敛困难当插值点数量增加。这一困难被称为龙格现象。 |
| 5. | Nnd difference scheme divergences convection item and runge - kutta scheme iterates time item . the calculated outcome agrees well with the experiment data and analytic solution
采用nnd差分格式离散对流项,时间迭代采用龙格库塔法,计算结果与实验值和解析解一致吻合。 |
| 6. | In the computer program , the regional parameters are given , then the equation groups are solved with runge - kutta method , the calculation results in rated condition are obtained
在计算程序中，先确定已知初始参数，再应用龙格?库塔法对微分方程组进行求解，得到标定工况模拟计算结果。 |
| 7. | 2 ) the coupled - mode equation analyzing the characteristics of fiber grating is deduced step by step . two methods - the transfer matrix metod and the runge - kuttar method are compared , which are often used to solve the coupled - mode equation
2 )详细推导用于分析光纤光栅特性的耦合模方程，重点对两种解耦合模方程的方法进行比较：龙格-库塔法和传输矩阵法。 |
| 8. | We also use fourth runge - kutta method simulate the opcpa process in the case of considering signal and pump temporal profile and phase mismatching and get gain and spectra properties at different pump temporal profile
我们还在考虑时间波形和相位失配的情况下，利用四阶龙格-库塔法对光参量啁啾脉冲放大进行了数值模拟计算，得到了不同泵浦光时间波形时的增益与频谱特性。 |
| 9. | This paper is developed a algorithm to generate airplane ' s 4d approach trajectory , by using fourth order runge - kutta , based on a set of point mass equations of motion , pilot procedure and air traffic control procedure
本论文是基于飞机质心运动方程组，结合飞行操作程序和空管管制程序，根据飞机的空气动力学模型、推力模型和实时的大气气象模型，用四阶龙格? ?库塔积分法规划出飞机下降进近4d轨迹。 |
| 10. | The paper makes out the calculating program of the surges in throttled . , simple and differential surge tanks with the method of runge - kutta , fortran 90 and the basic formulation of surge tank on the visual fortran background compiler . 4
在windows环境下，使用visualfortran编译平台，从调压室的基本方程出发，采用四阶龙格库塔方法，用fortran90语言编制了阻抗式、简单式及差动式调压室的水位波动计算程序。 |
