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作者:V. Shlyannikov , R. Yarullin , Ivan Ishtyryakov
来源:[J].Fracture and Structural Integrity, 2015, Vol.9 (33), pp.335 - 344Gruppo Italiano Frattura
摘要:The subject for studies is an aluminium cylindrical hollow specimen with external axial and part circumferential semi-elliptical surface crack undergoing fatigue loads. Both the optical microscope measurements and the crack opening displacement (COD) method are used to monitor an...
作者:Evgeny i. Kraus , ivan i. Shabalin
来源:[J].Fracture and Structural Integrity, 2013, Vol.7 (24), pp.138 - 150Gruppo Italiano Frattura
摘要:Preferred formulation of the problem in two space dimensions are described for solving the threefundamental equations of mechanics (conservation of mass, conservation of momentum, and conservation ofenergy). Models of the behavior of materials provide the closure to the three fun...
作者:ivan Smirnov , A. Evstifeev
来源:[J].Fracture and Structural Integrity, 2013, Vol.7 (24), pp.112 - 118Gruppo Italiano Frattura
摘要:When we want to compare the strength of two materials, we compare the table values of quasistaticstrength. However results of some experiments show that the strength ratio of the materials can changewith increase in rate of loading. Such -substitution effect- of material strength...

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