多项式运动规律 meaning in English

polynomial motion

Improved method on polynomial motion for cam mechanisms
凸轮机构多项式运动规律的改进设计
To improve the transmitting characteristic and decrease the output work has a direct effect on the enhancement of the operating property and life - span of the operating mechanism of vacuum circuit breakes . based on the characteristics of polynomial rule of the cam movement , considering the pressure angle of cam device , an optimization model is established , with the coefficients of polynomial rule of cam movement as the optimizing variable , and the minimum output work of the mechanism as the object function . with the optimization tool box of matlab , the optimization process is conveniently completed and the perfect result of optimization design is obtained
改善真空断路器操动机构的传动运动特性，减小真空断路器的操作输出功，对提高真空断路器的操作使用性能及寿命都具有直接的影响.利用凸轮机构的多项式运动规律的特点，以凸轮多项式运动规律的多项式系数为优化变量，以断路器操动机构最小的输出功为目标函数，考虑操动机构合分闸时凸轮机构传动压力角的情况，建立了弹簧操动机构中凸轮机构的优化数学模型，并利用matlab语言的优化工具箱方便地实现了优化过程，得到了较理想的优化设计结果