A model describing the freevolume change with temperature in polymer glass is proposed.
提出了一个在聚合物玻璃体中自由体积随温度而变化的模型。
2
Freevolumemodel is one of the most widely used models in amorphous transformation , Hquid amorphous transformation is the macroscopic exhibition of molecular freevolume microscopic changes.
自由体积模型是玻璃化转变中应用最广泛的一个，液体玻璃态转变是分子自由体积微观变化的宏观表现；
3
A modified free - volume diffusion model for binary aqueous mixtures in pervaporation was developed on the basis of free -volume diffusion theory.