The derived dry bulk modulus must be positive and greater than 2/3 of shear modulus to insure a positive lame constant and Poisson's ratio.
The derived dry bulk modulus must be positive and greater than 2/3 of shear modulus to insure a positive lame constant and Poisson's ratio.
提取的干燥体变模量必须为正，并且大于剪切模量的2/3，以保证拉梅常数和泊松比为正。