Meshless method is a new sort of numerical calculation method ; nodal arranging scheme and character of nodes are emphasis and difficulty of meshless method 摘要无网格法是一种新的数值计算方法，节点的布置方案和节点的性态特点则是无网格法的重点，也是难点。
( 2 ) transient jet - interaction phenomena , challenge project , is analyzed by computational unsteady aerodynamic method . boundary condition of transient jet is established ( 2 )将非定常空气动力学数值计算方法创造性地应用于姿态控制发动机瞬态流场计算。
A high accuracy , high resolution numerical method ( lu - sgs - ge scheme and 4th order muscl tvd scheme ) is applied to calculate the unsteady flow field 在计算网格移动下的非定常流场时采用了高精度、高分辨率的数值计算方法? ? lu - sgs - ge隐式格式和高阶muscltvd格式。
The finite element method presented in this paper is a new effective method . with the high - speed development of computer , a great progress is made in the finite element method 本文介绍的有限元法是适应计算机的使用而发展起来的一种比较新颖和有效的数值计算方法。
It is of practical and theoretical significance to use a reasonable dynamic constitutive model of soil materials and adopt an effective analysis method 运用合理的土料本构模型，进而采用有效的数值计算方法，对于土石坝的地震反应分析具有重要的学术价值和广泛的工程应用背景。
Some numerical results about the relations between the ground state energy and the coulomb binding parameter , the parabolicity parameter , and electric field strength are obtained 通过数值计算方法，我们得到了基态能量和coulomb束缚参数，抛物线参数以及电场强度参数的关系。
Finite element method is an excellent numerical computation method . several problems about the electric field in the field emission have been simulated with the finite element method 有限元法是非常优秀的数值计算方法之一，用有限元法对场发射中与电场有关的几个问题进行了模拟。
The first chapter presents the significance and its values in practice of the task . briefly it introduces three widely used numerical methods and discusses their advantages and disadvantages 第一章阐明了课题的研究意义和应用价值，简要介绍了三种主要的数值计算方法及其优缺点。
By use of the finite element method , the numerical computation methods of the pressure distribution , the dynamic characteristics and the static characteristics of bearing are presented 5采用有限元方法对油膜进行分析，给出了数值计算方法。 6对紊流工况下两相流润滑进行了初步的理论研究。
By valuing six american put options , the numerical experiment and analysis show that the euler method with fft is a fast and highly accurate numerical method 在数值实验中，对六个美式看跌期权价格进行了计算，通过分析比较，结果表明：快速傅里叶变换法加欧拉法是一种快速的高精度的数值计算方法。
