Art

J-GLOBAL ID：201902273685398481   Reference number：19A1368025

Investigation of the mechanism of the indentation size effect for titanium

チタンの圧子サイズ効果メカニズムの研究

Author (3)： HASUNUMA Shota (Aoyama Gakuin University, Department of Mechanical Engineering) ,  MIYAZAKI Hirohisa (Graduate School of Mechanical Engineering, Aoyama Gakuin University) ,  OGAWA Takeshi (Aoyama Gakuin University, Department of Mechanical Engineering)
Material： Mechanical Engineering Journal (Web)  (Mech Eng J (Web))
Volume： 6  Issue： 2  Page： 18-00545(J-STAGE)  Publication year： 2019 
JST Material Number： U0484A  ISSN： 2187-9745  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： crystal structure ,  filling ,  *Titanium ,  *size effect ,  mechanism ,  crystal orientation ,  hardness test ,  electron diffraction ,  theory ,  close packing ,  indentation size effect ,  indentation test ,  strain gradient plasticity
Semi thesaurus term： mechanism ,  backscattered electron diffraction ,  starain gradient

Author keywords (5)： Indentation tests ,  Indentation size effect ,  Titanium ,  Geometrically necessary dislocation ,  Electron backscatter diffraction

JST classification (1)： Metallic materials in general  (WE01000P)

Reference (35)：

• Ashby, M. F., The deformation of plastically non-homogeneous materials, Philosophical Magazine, Vol.21, No.170 (1970), pp.399-424.
• Britton, T. B., Liang, H., Dunne, F. P. E. and Wilkinson, A. J., The effect of crystal orientation on the indentation response of commercially pure titanium: Experiments and simulations, Proceedings of the Royal Society A, Vol.466, No.2115 (2010), pp. 695-719.
• Calcagnotto, M., Ponge, D., Demir, E. and Raabe, D., Orientation gradients and geometrically necessary dislocations in ultrafine grained dual-phase steels studied by 2D and 3D EBSD, Materials Science and Engineering A, Vol.527, Issue 10-11(2010), pp.2738-2746.
• Demir, E., Raabe, D., Zaafarani, N. and Zaefferer, S., Investigation of the indentation size effect through the measurement of the geometrically necessary dislocations beneath small indents of different depths using EBSD tomography, Acta Materialia, Vol.57, Issue 2(2009), pp.559-569.
• Durst, K., Goken, M. and Parr, G., M., Indentation size effect in spherical and pyramidal indentations, Journal of Physics D: Applied Physics, Vol. 41, No. 7(2008), 074005.

Terms in the title (4)： チタン ,  圧子サイズ効果 ,  メカニズム ,  研究