Art

J-GLOBAL ID：201902268643957158   Reference number：19A1924182

Crystal Plasticity Analysis of Microscopic Deformation Mechanisms and GN Dislocation Accumulation Depending on Vanadium Content in β Phase of Two-Phase Ti Alloy

二相Ti合金のβ相におけるバナジウム含有量に依存する微視的変形機構とGN転位蓄積の結晶塑性解析

Author (6)： Kawano Yoshiki (Department of Mechanical Engineering, Kitami Institute of Technology) ,  Ohashi Tetsuya (Department of Mechanical Engineering, Kitami Institute of Technology) ,  Mayama Tsuyoshi (Department of Materials Science and Engineering, Faculty of Engineering, Kumamoto University) ,  Mitsuhara Masatoshi (Department of Advanced Materials Science and Engineering, Faculty of Engineering Sciences, Kyushu University) ,  Okuyama Yelm (Department of Mechanical Engineering, Faculty of Engineering, Kyushu University) ,  Sato Michihiro (Department of Mechanical Engineering, Kitami Institute of Technology)
Material： Materials Transactions  (Mater Trans)
Volume： 60  Issue： 6  Page： 959-968(J-STAGE)  Publication year： 2019 
JST Material Number： G0668A  ISSN： 1345-9678  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： dual phase alloy ,  *titanium base alloy ,  *beta phase ,  *plasticity ,  vanadium additive alloy ,  Ti-6Al-4V alloy ,  deformation ,  *dislocation(crystal) ,  simulation ,  plastic analysis ,  finite element method ,  alpha phase ,  dislocation density ,  plastic deformation ,  analytical model ,  mechanism ,  gradient ,  chemical composition ,  Elastic Modulus ,  geometric modelling ,  *crystal plasticity ,  Numerical Simulation ,  inhomogeneous deformation ,  *deformation mechanism ,  strain gradient ,  *mechanical property ,  *property ,  *lattice defect ,  structure analysis ,  analysis
Semi thesaurus term： *geometrically necessary dislocation

Author keywords (7)： single α-β colony ,  Ti-6Al-4V ,  crystal plasticity analysis ,  geometrically necessary dislocations ,  chemical composition in β phase ,  elastic constants ,  inhomogeneous deformation

JST classification (2)： Mechanical properties  (WB02030U) ,  Lattice defects in metals  (BK12030F)

Reference (52)：

• 1) M.R. Bache: Int. J. Fatigue 25 (2003) 1079-1087.
• 2) R. Boyer, G. Welsch and E.W. Collings: Materials Properties Handbook: Titanium Alloys, (ASM International, 1994).
• 3) G. Lütjering: Mater. Sci. Eng. A 243 (1998) 32-45.
• 4) G.Q. Wu, C.L. Shi, W. Sha, A.X. Sha and H.R. Jiang: Mater. Des. 46 (2013) 668-674.
• 5) S. Suri, G.B. Viswanathan, T. Neeraj, D.H. Hou and M.J. Mills: Acta Mater. 47 (1999) 1019-1034.

Terms in the title (9)： Ti合金 ,  β相 ,  バナジウム ,  含有量 ,  GN ,  転位 ,  蓄積 ,  結晶塑性 ,  解析