YASHIRO KISARAGI

J-GLOBAL         Last updated: Dec 11, 2019 at 02:48
 
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Name
YASHIRO KISARAGI
Affiliation
Gifu University
Section
Faculty of Engineering
ORCID ID
0000-0003-2647-9227

Profile

Evaluation of Nano-dynamics in Deformation and Fracture based on Local Lattice Instability

Research Areas

 
 

Academic & Professional Experience

 
 
   
 
Associate Professor, Kobe University Graduate School of Engineering, KOBE University Graduate School of Engineering
 

Education

 
Apr 1990
 - 
Mar 1994
Faculty of Engineering, Kyoto University
 
Apr 1994
 - 
Mar 1996
Graduate School of Engineering, Kyoto University
 
Apr 1996
 - 
Sep 1998
Graduate School of Engineering, Kyoto University
 

Published Papers

 
Characteristics of atomic elastic stiffness at GSF energy surface, edge and screw dislocation cores in fcc, bcc and hcp metals
YASHIRO KISARAGI
AIP Advances   9 065014   Jun 2019   [Refereed]
Effect of Surface Pattern on Interfacial Strength between Graphite Layers and PP/PE:Molecular Dynamics Study
Kisaragi YASHIRO, Rei TSUBOI, Keishi NAITO
Journal of the Society of Materials Science, Japan   67(2) 242-248   Feb 2018   [Refereed]
Flexural Properties of Cristbalite Spherical Particle Filled Epoxy Resin
K. Naito, R. Ohtani, Y. Adachi, K. Yashiro
Journal of Fiber Science and Technology   74(11) 221-228   2018   [Refereed]
Molecular dynamics study on adhesion of various Ni/Al interface for Ni-plated aluminum alloys
K. Yashiro, K. Nimura and K. Naito
Materials Transactions   59(11) 1753-1760   2018   [Refereed]
Local lattice instability analysis on mode I crack tip in beta-SiC: Characteristics in binary covalent crystal
K. Yashiro
Computational Materials Science   147 72-80   2018   [Refereed]
Local lattice instability analysis on mode I crack tip in hcp-Mg: Unstable mode for crack propagation vs. dislocation emission
K. Yashiro
Computational Materials Science   131 220-229   2017   [Refereed]
Processing method utilizing stick-slip phenomenon for forming periodic micro/nano-structure
K. Naito, T. Tsutsumi, T. Yamada and K. Yashiro
Journal of Materials Processing Technology   238 267-273   2016   [Refereed]
Electrical Resistance Characterization of Strain-Induced Multiwalled Carbon Nanotubes Using MEMS-Based Strain Engineering Device
K. Yamauchi, K. Obata, S. Nakata, K. Sugano, K. Yashiro and Y. Isono
Sensors and Materials   28(2) 75-88   2016   [Refereed]
Atomic Simulation on Deformation and Fracture of Microcomponent
T. Kitamura, K. Yashiro and R. Ohtani
Proceedings of the Advances in Engineering Plasticity and its Applications   541-546   1996
Criterion for Nucleation of Dislocation in Terms of Local Lattice Stability
K. Yashiro, S. Noda, T. Kitamura and R. Ohtani
Mechanical Properties of Advanced Engineering Materials   Criterion for Nucleation of Di 57-64   1997

Misc

 
Kisaragi Yashiro, Masato Naito, Yasuhisa Minagawa, Yoshihiro Tomita
Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A   72 277-284
For a new insight on the mechanism of hysteresis of polymers, several molecular dynamics simulations are conducted on an amorphous polyethylene under cyclic deformation. Each role of the bond stretch, bending, torsion and van der Waals is investig...
Kisaragi Yashiro, Yoshihiro Tomita
Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A   67 678-684   Dec 2001
To clarify the mechanism and mechanics of dislocation nucleation and motion in the atomic scale, a molecular dynamics simulation of tension along [001] direction is conducted on a nanoscopic specimen of single crystalline nickel. After showing per...
Kisaragi Yashiro, Masashi Oho, Yoshihiro Tomita
Computational Materials Science   49(4),397-406 397-406
Two different single crystals, Si with the diamond structure and Al with face-centered-cubic, are subjected to [0 0 1] tension in ab initio molecular dynamics (static) simulations based on Bachelet-Hammann-Schlüter (BHS) pseudopotential. Not only ...
Kisaragi Yashiro, Katsuya Yamagami, Keisuke Kubo, Yoshihiro Tomita
Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A   71 213-218   Feb 2005
The purpose of the present study is to elucidate the "ideal strength" of the Ni and Ni3Al single crystals, the main compositions of Ni-based superalloy, from the viewpoint of the lattice stability. The unit lattices of Ni and Ni3Al, fee and L 12 o...
Kisaragi Yashiro, Katsuya Yamagami, Keisuke Kubo, Yoshihiro Tomita
JSME International Journal, Series A: Solid Mechanics and Material Engineering   49(1),100-106 100-106
The purpose of the present study is to elucidate the "ideal strength" of the Ni and Ni3 Al single crystals, the main compositions of Ni-based superalloy, from the viewpoint of the lattice stability. The unit lattices of Ni and Ni3A1, fcc and L12 o...
Kisaragi Yashiro, Masayuki Kanai, Yoshihiro Tomita
Zairyo/Journal of the Society of Materials Science, Japan   53 1359-1364
In the present study, the deformation behavior of lamellae of polyethylene has been directly observed using the Atomic Force Microscopy in-situ bending test. A cantilever type specimen of polyethylene is bent on the AFM stage, and the surface prof...
Kisaragi Yashiro, Takayuki Kitamura, Ryuichi Ohtani
Nippon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A   63 2380-2386
The criterion for cleavage fracture in nickel crystals was elucidated by the atomic analysis in order to determine the evaluation method of strength of micro-materials. The analysis was based on a molecular dynamics simulation using the EAM (embed...
Takayuki Kitamura, Ryuichi Ohtani, Tetsuya Yamanaka, Kisaragi Yashiro
JSME International Journal, Series A: Mechanics and Material Engineering   39 291-296
Failure of microelement such as a conductor in an LSI originates mostly from an atomic-scale defect. In this study, the nucleation process of grain boundary groove in an aluminum conductor is analyzed in terms of atomic mechanics. The motion of at...
Takayuki Kitamura, Kisaragi Yashiro, Masato Iehara, Ryuichi Ohtani
Zairyo/Journal of the Society of Materials Science, Japan   46 232-237
The mechanism of cyclic deformation is investigated by means of atomic simulation using an interatomic potential in the embedded atom method (EAM). A very thin wire of niclel single, perfect crystal is subjected to cyclic straining. The yielding t...
Takayuki Kitamura, Kisaragi Yashiro, Ryuichi Ohtani
JSME International Journal, Series A: Mechanics and Material Engineering   40 430-435
In order to elucidate the mechanism of deformation and fracture of microcomponents, numerical simulations are conducted for a nanoscopic wire and film of nickel without lattice defects on the basis of a molecular dynamics using the EAM (embedded a...

Conference Activities & Talks

 
Visualization of Unstable Deformation Mode by Eigenvector of Atomic Elastic Stiffness Matrix
YASHIRO KISARAGI
4 Mar 2019   
高分子材料の変形・破壊の分子動力学シミュレーション:顕在化する境界条件の問題 [Invited]
Kisaragi Yashiro
Nov 2015   
Local Lattice Instability Analysis onMode I Through Crack in Single Crystalline Si
Kisaragi Yashiro
Oct 2015