基于压电材料的本构关系，建立了传感方程和作动方程。
A sensor equation and an actuator equation were developed using the constitutive relations of piezoelectric ceramic materials.
讨论大变形拟不可压缩橡胶类材料的本构关系及有限元分析方法。
On the constitutive laws of incompressible rubber like materials and the corresponding finite element analysis method.
两项标准是相同的，这依赖于岩石材料的本构关系和结构尺寸的岩石标本。
The two criterions are identical, which depend on constitutive relation of rock materials and structural size of rock specimens.
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