摘要
提出了在应用非线性粘弹性本构理论中弹性回复对应原理所需要的松弛模量与蠕变柔量的一般实用表达式.与已有模型的表达式相比,该式具有能与实验结果吻合很好、简单实用、计算速度快的优点.
In this paper,the practical expressions of relaxation modulus and creep compliance,which are necessary for the use of elasticity recovery correspondence principle in nonlinear viscoelastic constitutive theory,are proposed.By comparison with other models,these expressions can be in complete agreement with experimental data.They have the advantage of briefness and practicality.With these expressions,the calculation speed is more fast.They can be widely used in the calculation of linear or nonlinear viscoelastic practical problems.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1999年第3期26-28,共3页
Natural Science Journal of Xiangtan University
基金
国家自然科学基金
关键词
松弛模量
蠕变柔量
粘弹性本构理论
非线性
relaxation modulus,creep compliance,elasticity recovery correspondence principle,viscoelastic constitutive theory