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equations of constraint
相关语句
  约束方程
     On the Influence of Parameters in Equations of Constraint upon the Motion of Mechanical Systems
     约束方程中参数对力学系统运动的影响
短句来源
     The motion of the rolling disk was analysed to try to explain some unintegrable equations of constraint which is not definitely independent equation of nonholonomic constraint,and the concept of concealed coordinate was proposed.
     通过对滚盘的运动分析 ,说明某些不可积的约束方程并不一定是独立的非完整约束 ,并给出隐形坐标的概念
短句来源
     Discusses the influence of parameters in equations of constraint upon the motion of mechanical systems.
     研究约束方程中参数对力学系统运动的影响.
短句来源
     The equations of constraint are concerted with ideal constraints.
     约束方程和理想约束协调一致 .
短句来源
  “equations of constraint”译为未确定词的双语例句
     The present paper introduces the optimized design of valve springs of the internal-combustion engine by the duality method of the geometric programming with the positive term equations of constraint.
     本文对内燃机汽门弹簧进行优化设计,采用了约束正定式几何规划对偶法.
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The present paper introduces the optimized design of valve springs of the internal-combustion engine by the duality method of the geometric programming with the positive term equations of constraint. Tho optimized design of parameters is carried out by solving those equations. It is showed that the calculation is simple, 110 computer is needed and tiro optimized unique global solution can be obtained.

本文对内燃机汽门弹簧进行优化设计,采用了约束正定式几何规划对偶法.该法是利用解方程组的形式,进行参数优化设计的.结果表明;该法运算简便,不用计算机,而且可取得问题的唯一全域最优解.

The weak non-hoionomic systems, in which the equations of constraints contain a small parameter,are studied.Equations of motion for such systems are constructed,and solutions of approximate equations are obtained by means of the method of variations of parameters. An example is finally given to illustrate applications of the suggested method.

本文研究约束方程中包含小参数的弱非完整系统,建立这类系统的运动微分方程,用常数变易法求解各次近似方程的解,并举例说明新方法的应用。

In this paper, improved design of planet gear wheel mechanism of decelerate machine on hoist is realized. The duality method of geometric programming with the positive term equations of constraint are used. It is shown that calculation is simple, no computer is needed. When duality programming problem appears as repeat equations, global optimal solution can be obtained by restructuring original program.

本文用约束正定式几何规划对偶法对起重机减速器中的行星齿轮机构进行改进设计.结果表明:该法运算简便,不用计算机.文中主要介绍,当对偶规划问题出现重复方程时,可通过重构原规划问题的方法,求得问题的全域最优解.

 
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