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IMPACT BIFURCATION OF SEMI-INFINITE ELASTIC THIN BARS
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作者 teng ningjun su xianyue (department of mechanics,peking university) 《Acta Mechanica Sinica》 SCIE EI CAS CSCD 1989年第1期77-82,共6页
The dynamic buckling problem of elastic bars subjected to axial impact has been investigated by many authors in different ways.In this paper the problem,in which the elastic bars are assumed to be ideally straight,is ... The dynamic buckling problem of elastic bars subjected to axial impact has been investigated by many authors in different ways.In this paper the problem,in which the elastic bars are assumed to be ideally straight,is reformulated in connection with the bifurcation due to the stress wave propagation.The example of a semi-infinite elastic bar is used for illustration. 展开更多
关键词 ideally straight elastic bar stress wave BIFURCATION
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