Uniqueness theorem and Hamilton’s principle in linear micropolar thermopiezoelectric/piezomagnetic continuum with two relaxation times

被引:0
作者
Ahmed S. El-Karamany
机构
[1] Nizwa University,Department of Mathematical and Physical Sciences
来源
Meccanica | 2009年 / 44卷
关键词
Thermopiezoelectric/piezomagnetic continuum; Micropolar theory; Generalized thermoelasticity; Uniqueness theorem; Pyroelectric/pyromagnetic dissipative function; Hamilton’s principle; Continuum mechanics;
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学科分类号
摘要
The constitutive laws are obtained for the linear micropolar thermopiezoelectric/piezomagnetic continuum with two relaxation times. A positive decreasing dissipative pyroelectric/pyromagnetic function is introduced and a uniqueness theorem is proved. The equation of motions and the boundary condition are obtained from a Hamilton’s type variational principle. Extended Hamilton’s principle is given.
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