The microscopic nonequilibrium process in solids under transient heating | |
B. L. Zhou; G. H. He; Y. J. Gao; W. L. Zhao; J. D. Guo | |
1997 | |
发表期刊 | International Journal of Thermophysics
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ISSN | 0195-928X |
卷号 | 18期号:2页码:481-492 |
摘要 | A brief review of studies on the dynamic process of thermal expansion since the eighties is given. A magnitude of difference of one to two orders between the results of theoretical calculations and experimental observations of the characteristic time is discussed. The nonequilibrium localized phonon gas in a ''hot spot'' is studied using the Boltzmann equation, leading to 2 soliton-like solution. It gives the way to fill the gap of the above-mentioned difference between theory and experiment. The lattice relaxation of a laser rod is developed theoretically and verified experimentally. Different expansion processes of a high-T-c superconductor below and above T-c imply the existence of some new features of excitons in the high-T-c state. |
部门归属 | zhou, bl (reprint author), acad sinica,inst met res,int ctr mat phys,shenyang 110015,peoples r china |
关键词 | High-t-c Superconductor Nonequilibrium Process Thermal Expansion Transient Heating Laser-pulse Thermal-expansion Phonons Films |
URL | 查看原文 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/38236 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | B. L. Zhou,G. H. He,Y. J. Gao,et al. The microscopic nonequilibrium process in solids under transient heating[J]. International Journal of Thermophysics,1997,18(2):481-492. |
APA | B. L. Zhou,G. H. He,Y. J. Gao,W. L. Zhao,&J. D. Guo.(1997).The microscopic nonequilibrium process in solids under transient heating.International Journal of Thermophysics,18(2),481-492. |
MLA | B. L. Zhou,et al."The microscopic nonequilibrium process in solids under transient heating".International Journal of Thermophysics 18.2(1997):481-492. |
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