【摘要】 从塑性流动理论的基础塑性势出发 ,直接在一般应力、应变空间中导出可压缩材料的各项物理关系式 ,并采用直接对能耗率泛函求变分的方法 ,从理论上给出可压缩材料变分原理的证明。更多还原

【Abstract】 According to the basal potential function in plasticity flowing theory,each physical equation of comprcssivc materials is deduced in the generic stress and the strain space.By making funtional analysis for the function of energy-consuming ratio,the paper has proved the integral principle for the compressive material.更多还原