Yakhno B. Damage And Destruction Of Constraction Materials Durig Complex Low-cycle Loading

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0405U001912

Applicant for

Specialization

  • 05.02.09 - Динаміка та міцність машин

11-05-2005

Specialized Academic Board

Д 26.002.01

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

Generalized phenomenological damage model for complex non-proportional stress state during low-cycle fatique for construction materials has been developed. The model use energy of additional stress, which is caused by arising and growing of microdefects. Energical criterium of ruprute, on the macrocrack initiation stage, take in to account case of loading path and let to evaluate material durability during complex non-proportional low-cycle loading. The model and criterium was verified by experimental data.

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