在这份报纸,在把压成薄片的 orthotropic 盘子中的指导 thermoelastic 波浪的繁殖使遭到了到无压力的、等温的边界条件在概括的 Green-Naghdi (GN ) 的上下文被调查 thermoelastic 理论(没有精力驱散) 。联合波浪方程和热传导方程被 Legendre 直角的多项式系列扩大途径解决。方法的有效性通过比较被证实。热模式和有弹性的模式的分散曲线同时被说明。相应的纯有弹性的板的分散曲线也被显示在有弹性的模式上分析 thermoelasticity 的影响。排水量和温度分布被显示讨论有弹性的模式和热模式之间的差别。
In this paper, the propagation of guided thermoelastic waves in laminated orthotropic plates subjected to stress-free, isothermal boundary conditions is investigated in the context of the Green-Naghdi (GN) generalized thermoelastic theory (without energy dissipation). The coupled wave equations and heat conduction equation are solved by the Legendre orthogonal polynomial series expansion approach. The validity of the method is confirmed through a comparison. The dispersion curves of thermal modes and elastic modes are illustrated simultaneously. Dispersion curves of the corresponding pure elastic plate are also shown to analyze the influence of the thermoelasticity on elastic modes. The displacement and temperature distributions are shown to discuss the differences between the elastic modes and thermal modes.