经过验证，塑性势函数等于屈服函数，流动规律为相适应的流动法则。
It has been verified that plastic potential function is equal to yield function and flow law is the associated flow rule.
根据广义塑性公设，证明了塑性余位势函数在应变空间塑性区的存在性。
The plastic complementary potential function was proved to exist in the plastic region of strain space by virtue of the new plastic postulation.
依广义正交法则，由状态势和耗散势函数推导出了耦合损伤的弹塑性切线模量。
According to the generalized normality rule, the tangent stiffness operator of elastoplastic material coupled with damage is derived from the state potential and the dissipative functions.
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