Three-body problem

This method uses different order Rouge-Kutta method to get the accuracy of the solutions,with the same magnitude of time complexity of the original method, and calculates three-body problem with it.并对弹簧振子问题进行了验证,还据此对三体问题进行了计算。W5E汉语字典

These results indicated that the extended equivalent two-body method is applicable to an atomic three-body problem.介绍了求解三体问题的等效两体方法,将等效两体方法推广到原子系统,利用该方法求解类氦离子的基态,与一般的单参数变分法相比得到了与实验值符合得更好的结果,进而利用双参数变分法对所得结果进行了检验。W5E汉语字典

With the triad mathematical method characterized by three order matrix (two order tensor), the author has derived the equations for triad physical system and proposed a way for three body problem and the model of triad cosmos.采用以三阶方阵 (二阶张量 )描写三元相互作用为特征的三元数学方法 ,根据最小作用量原理导出了三元物理系统方程组 ,由此提出了解决三体问题的途径 ,并提出了三元宇宙模W5E汉语字典

By exploiting these criteria the existence of the transversal homoclinic orbits and so, of the transversal homoclinic tangle phenomenon in the near-integrable circular planar restricted three-body problem.对原二体质量比很小时近可积圆型平面限制性三体问题,采用本文判据证明存在横截同宿轨,从而存在横截同宿穿插现象;还在一定假设下证明了存在横截异宿轨;并给出了全局定性相图。W5E汉语字典

The restricted three-body problem is a Hamiltonian dynamical model usedusually in dynamics of the solar system.限制性三体问题是太阳系动力学中常采用的一种力学模型，是一哈密顿（Ｈａｍｉｌｔｏｎ）系统。W5E汉语字典

In the dynamical model of the circular restricted three body problem and for launching a lunar probe from parking orbit, the minimum initial velocity should satisfy the condition that the Jacobian constant C is smaller than C 2 (in the Earth Moon system, C 2= 3.若采用圆型限制性三体问题模型 ,从近地停泊轨道上发射一个月球探测器 ,其最小初始速度必须使相应的Jacobi常数C小于某一临界值C2 。W5E汉语字典

Virtual boundary element-least square collocation method for three dimensional piezoelectric materials;压电材料三维问题的虚边界元——最小二乘配点法W5E汉语字典

A new type hexahedral and eight nodes manifold element is constructed for three dimensional analysis based on the Numerical Manifold Method(NMM).基于数值流形方法构造了一种新型的三维八节点六面体流形单元 ,该单元能够通过增加覆盖位移函数的阶数而不是单元的节点数来提高数值解的精度 ,简化了三维问题的程序编制和前后处理过程 ,且可以在求解区域的不同地方混合使用各阶覆盖函数来提高求解效率 ,弥补了有限元法的不足 。W5E汉语字典

circular restricted three-body problem圆型限制性三体问题W5E汉语字典

plane circular restricted three-body problem平面圆型限制性三体问题W5E汉语字典

Equivalent Two-body Method for Helium-like Ions用推广的等效两体方法求解类氦离子三体问题W5E汉语字典

The third problem is political restructuring.三是（zheng zhi）体制改革问题。W5E汉语字典

Numerical unity, however, will be discussed later.三者合为一体的问题将在以后讨论。W5E汉语字典

Solving the Problem of Countryside, Agriculture and Farmers Through the Reform of Rural Financial System;“三农”问题的解决与农村金融体制改革W5E汉语字典

Analysis on Issue Related with Three Characteristics of Sport Measurement;对体育测量“三性”有关问题的分析W5E汉语字典

Analysis of problems produced in "triple independent" college physical education teaching;高校体育“三自主”教学产生的问题分析W5E汉语字典

"Three Manifest Questions"in Ideological and Political Education Among Higher Professional Technical Education;高职思想（zheng zhi）教育工作中的“三体”问题W5E汉语字典

Changjiang Delta Economic Integrafion:Existing Problems and Countermeasures;长三角经济一体化存在的问题及对策W5E汉语字典

System Innovation is the Key Solution to "Three Rural Problems";体制创新是解决“三农”问题的根本之策W5E汉语字典

Harmonizing rural social relationships and solving the problem of "agriculture, country and peasants" as a whole;和谐农村社会关系 整体解决“三农”问题W5E汉语字典

The Unification of Urban-country:the Fundamental Strategy of the“San Nong”Question’s Settling;城乡一体化:解决“三农”问题的根本策略W5E汉语字典

On the Policy and Systematic Factors Restricting Farmer Problems;论“三农”问题形成的政策和体制性原因W5E汉语字典

The Research on the Implementation of "3 Self-selections" Teaching style of P.E.;体育“三自”教学模式实施问题的研究W5E汉语字典

Solution to the trimaran wave making problem with the method of free-surface domain transformation自由面区域变换法解三体船兴波问题W5E汉语字典

Research on the Third Party Problems in Chinese Sports Arbitration关于我国体育仲裁第三人问题的研究W5E汉语字典

The theoretical creativity of the third generation leadership on three agriculture-based issues;简论第三代领导集体在“三农”问题上的理论创新W5E汉语字典