INVESTIGATION OF THE STRESS-STRAIN STATE OF SEAMLESS PIPE IN THE INITIAL STATE

被引:4
作者
Malachowski, Jerzy [1 ]
Hutsaylyuk, Volodymyr [2 ]
Yukhumets, Petr [3 ]
Dmitryenko, Roman [3 ]
Beliaiev, Grigorii [3 ]
Prudkii, Ihor [3 ]
机构
[1] Mil Univ Technol, Fac Mech Engn, Dept Mech & Appl Comp Sci, Gen S Kaliskiego 2 St, PL-00908 Warsaw, Poland
[2] Mil Univ Technol, Fac Mech Engn, Dept Machine Design, PL-00908 Warsaw, Poland
[3] EO Paton Elect Welding Inst, Dept New Struct Forms Welded Struct & Designs, Kiev, Ukraine
关键词
stress-strain state; pipeline; Poisson ratio; plastic deformation; anisotropy; inner pressure; strain sensor; stress-strain diagram;
D O I
10.2478/meceng-2014-0034
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Mechanical properties of the pipeline samples that had been cut in annular and axial directions were investigated. The methodology of modeling and calculation of the real stress-strain state was described. The stable state during in the deformation process was defined. The results of the experimental researches were used as a test variant during examination of pipe strength.
引用
收藏
页码:595 / 607
页数:13
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