各向异性粘弹性本构方程的本征表示
来源期刊:中南大学学报(自然科学版)1998年第1期
论文作者:郭少华
文章页码:91 - 93
关键词:各向异性;粘弹性;异性子空间;模态本构方程
Key words:anisotropy; viscoelasticity; anisotropic subspace; model constitutive equation
摘 要:用规范空间理论,将几种工程上常见各向异性体的粘弹性响应,在材料自身异性子空间中以本征本构方程的形式给出,这使得对各向异性粘弹性过程的数学描述得以简化,而且方程中所含系数的物理意义明确,易于实验测定,计算也十分简便.
Abstract: Using the theory of standard space,the paper gives the eigen form of the constitutive equation for common anisotropic viscoelastic body in the anisotropic subspace of material,which simplified the description of anisotropic viscoelasticity thoroughly.The coefficients in the equation have very definite physical meaning and can be tested easily.The calculation of the equation is also very simple.