potential energy that is stored when a body is deformed (as in a coiled spring)

the problem is how to make a spring elastic potential energy is not reduced?

问题是怎样才能让弹簧的弹性势能不减小？

or how to make a spring elastic potential energy to maintain the original size of the change?

或者说怎样才能让弹簧的弹性势能保持原来的大小不变？

according to hertz contact theory, this paper discussed the elastic deformation in the ball screw systems and elastic potential energy caused by it.

根据赫兹接触理论分析了丝杠副滚珠接触的弹性变形量以及由弹性变形所造成的弹性势能。

it is proved that the elastic potential energy induced by ground stress is first of all consumed in coal solid fragmentation, which creates conditions for gas energy release from coal solid.

论证了由地应力引起的弹性潜能最先消耗在煤体的破碎上，为谋体内瓦斯能的释放创造了条件；

this paper deals with the problem of how to skilfully select spring elastic potential energy zero in applying law of conservation of mechanical energy, and makes some analyses combined with examples.

在应用机械能守恒定律时，如何巧选弹簧弹性势能零点问题进行了探讨，并结合实例进行了分析。

the results showed that the difference existed between male and female in elastic potential energy utilization ratio(higher for male)which positively correlated to the skill degree and body mass.

结果表明：弹性势能利用率存在性别差异，男性受试者弹性势能利用率高于女性，并与运动员等级、体重保持一定正相关；