Transcending dissipative force proportional to velocity in internal friction and in crack propagation: the role of phonon emission
文献类型:期刊论文
作者 | C. W. Lung ; N. H. March |
刊名 | Journal of Physics and Chemistry of Solids
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出版日期 | 2000 |
卷号 | 61期号:8页码:1231-1235 |
关键词 | dislocations crack phonons internal friction acoustic emission extended defect equation |
ISSN号 | 0022-3697 |
中文摘要 | After summarizing simple models of (a) internal friction and (b) crack propagation, in which essential input is a dissipative force which is a constant times velocity (u)overdot, where u is the displacement, their consequences are brought into contact with processes (a) and (b) when it is known from experiment that phonon emission constitutes a major damping mechanism. Same experiments on both (a) and (b) are noted, where such radiation force is important. One must expect then that it becomes essential to transcend damping which is assumed to be proportional to (u)overdot. (C) 2000 Elsevier Science Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/37125] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | C. W. Lung,N. H. March. Transcending dissipative force proportional to velocity in internal friction and in crack propagation: the role of phonon emission[J]. Journal of Physics and Chemistry of Solids,2000,61(8):1231-1235. |
APA | C. W. Lung,&N. H. March.(2000).Transcending dissipative force proportional to velocity in internal friction and in crack propagation: the role of phonon emission.Journal of Physics and Chemistry of Solids,61(8),1231-1235. |
MLA | C. W. Lung,et al."Transcending dissipative force proportional to velocity in internal friction and in crack propagation: the role of phonon emission".Journal of Physics and Chemistry of Solids 61.8(2000):1231-1235. |
入库方式: OAI收割
来源:金属研究所
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