Fracture of Metallic Ring Samples under static and dynamic loading
A study on the destruction of thin aluminum and copper samples in a wide range of loading times was made.Static loading of samples in the form of strips on a tensile testing machine was carried out.For dynamic loading magnetic-pulse method with a period of 1 μs loading and 7,5 μs applied.The samples were made in the form of rings.The mechanism of fracture in each time range,and the peculiarities of the behavior of materials was studied.A mathematical model for fracture process was proposed.Comparison of the mechanical properties of materials under static and dynamic range tests was realized.
static loading dynamic loading fracture magnetic pulse technique metallic ring samples
Viktor A.Morozov Yuriy V.Petrov Anton A.Lukin Viktor M.Kats Svetlana A.Atroshenko Georgii D.Fedorovskii Dmitriy A.Gribanov Olga K.Zaichenko
Saint-Petersburg state university,7-9,Universitetskaya nab.,St.Petersburg,199034,Russia
国际会议
北京
英文
1-8
2013-06-16(万方平台首次上网日期,不代表论文的发表时间)