矢量法给出的是运动关系的函数表达式，这给机构运动全过程分析及计算机辅助分析机构运动提供了便利。
The vector method represents the motion relations in functions so that it facilitates the application of either the whole - process analysis of mechanic motion or the computer - aided analysis.
采用引进具有二阶连续可微的辅助函数，将非线性不等式组转化为非线性方程组，然后利用牛顿迭代法对非线性方程组进行求解。
In is established the equivalence between the nonlinear inequalities with nonlinear equations by using auxiliary function, a descended Newton algorithm is proposed.
提出了逻辑函数“系统简化法”的计算机辅助设计方法，从而实现了对多变量逻辑函数的自动简化。
CAD method by using logical function as systematical simplication methods is proposed. The simplication of multivariable logic function is obtained automatically.
研究了一种计算机辅助的交互式尺寸链自动生成方法和基于惩罚函数法的公差遗传优化算法，编制了相应的软件。
This paper presents a computer-aided method of automatic generation of dimension chains and penalty function-based tolerance genetic optimization, and the corresponding software has been developed.
采用内点惩罚函数法寻求最优值，以小型拖拉机最终传动圆柱齿轮体积最小为目标函数对其进行计算机辅助设计。
The optimizing design model of cylindrical gear of tractor final drive is presented and its target function is min-volume.
采用内点惩罚函数法寻求最优值，以小型拖拉机最终传动圆柱齿轮体积最小为目标函数对其进行计算机辅助设计。
The optimizing design model of cylindrical gear of tractor final drive is presented and its target function is min-volume.
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