考虑微观变形特征的水凝胶均匀和非均匀溶胀分析及其影响参数研究1)
刘岩, 王惠明

HOMOGENEOUS AND INHOMOGENEOUS SWELLING AND PARAMETRIC STUDY OF HYDROGELS CONSIDERING THE MICROSTRUCTURAL DEFORMATION1)
Liu Yan, Wang Huiming
图3 具有不同有效圆管几何参数$U$的凝胶在溶胀至平衡状态时的体积随溶剂压力的演化规律
Fig.3 Normalized volumetric ratio as a function of the normalized external solvent pressure for different values of the effective tube geometry parameter $U$