In this paper the direct iterative surface curvature ( disc ) design method is presented for designing airfoils at transonic speeds 本论文采用直接表面曲率迭代方法( disc )进行跨声速翼型设计。
We have to utilize some iteration method ( e . g . newton iteration ) to solve the non - linear equations of internal stages 我们不得不采用某一迭代方法(例如牛顿迭代)来求解级值的非线性方程组。
We develop a function iterative method to solve the complicated equation for the uneven nematic molecular orientational distribution function 发展了函数迭代方法求解复杂的非均匀向列相分子取向分布函数方程组。
And we point out that iteration ( 2 . 1 . 1 ) is much better than jarratt - type method if the property of the operator is n ' t good enough 和ma . hern如dez等人提出了一族带参数。的三阶收敛的迭代方法(见参考文献{ 1 , 2 ) 。
In comparison of the numerical results of total multiple scattering with the forward - backward method , excellent agreement is obtained 将考虑多次散射的数值计算结果与前后向迭代方法的数值结果做了比较,两种方法的计算结果基本一致。
The example in the end of the article shows that , to the matrices that meet some special conditions , the three methods presented in this article are effective 数值例子表明,对于系数矩阵a , b满足一定条件的sylvester方程,本文所给出的三种迭代方法是有效的。
The monotone iterative techniques is used to investigate the existence of extremal solution of periodic boundary value problems ( pbvp ) for neutral delay differential equation 摘要利用单调迭代方法给出了中立型滞后微分方程的周期边值问题极解的存在性定理。
According to the results of the experiments on simulated data , prga gives better results in curve fitting compared with simple ga and traditional numerical iterative method 实验证明,该方法对于曲线拟合问题能取得优于简单遗传算法和传统数值迭代方法的结果。
The last proposed method is based on the distributed parameter model , the algorithm utilizes searching and iteration methods to locate the fault point 第三种方法采用电缆线路的分布参数线路模型,根据功率平衡原理推导出故障测距方程,并通过搜索迭代方法解之。
On the other hand , the author proves that the high - order prediction can not affect the final pseudo - symplectic order , though it can improve the order of the iterative methods 同时证明了高阶预估虽然对提高迭代方法的阶有利,却不能对最终的拟辛性产生本质的影响。