摘要
本文用似谐振子模型得出了聚合物非线性振动的Gruneisen常数计算式,并用聚甲基丙烯酸甲酯的实验值加以比较,所得结果与文献报道一致。
This paper gives a simple expression for the Gruneisen constant of glassy state chain homopolymers with the help of quasi-harmonic oscillator model. The results obtained are in good agreement with experiment.
关键词
玻璃态
聚合物
膨胀系数
计算
polymer
coefficient of expansion
specific heat
glassy state
quasi-harmonic oscillator
Gruneisen constant
