A generally theoretical framework for predicting the coupled thermal-electrical-mechanical properties of inhomogeneous media is developed in terms of a Green's function method and perturbation theory. Taking a tranversely isotropic fiber-reinforced composite of the 4- or 6-mm symmetry class as a practical example, I discuss the general theoretical results, and give explicit expressions for the effective coupled thermal-electrical-mechanical properties. The pyroelectricity of BaTiO3-epoxy and CdS-epoxy composites is numerically analyzed. An enhanced pyroelectricity is predicted, and the numerical results show the interesting behavior of these materials.
部门归属
acad sinica,int ctr mat phys,shenyang 110015,peoples r china.;nan, cw (reprint author), wuhan univ technol,adv mat res inst,wuhan 430070,peoples r china
C. W. Nan. THEORETICAL APPROACH TO THE COUPLED THERMAL-ELECTRICAL-MECHANICAL PROPERTIES OF INHOMOGENEOUS-MEDIA[J]. Physical Review B,1994,49(18):12619-12624.
APA
C. W. Nan.(1994).THEORETICAL APPROACH TO THE COUPLED THERMAL-ELECTRICAL-MECHANICAL PROPERTIES OF INHOMOGENEOUS-MEDIA.Physical Review B,49(18),12619-12624.
MLA
C. W. Nan."THEORETICAL APPROACH TO THE COUPLED THERMAL-ELECTRICAL-MECHANICAL PROPERTIES OF INHOMOGENEOUS-MEDIA".Physical Review B 49.18(1994):12619-12624.
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