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Tomotsugu Shimokawa
Tomotsugu Shimokawa
Verified email at se.kanazawa-u.ac.jp
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Year
Grain-size dependence of the relationship between intergranular and intragranular deformation of nanocrystalline Al by molecular dynamics simulations
T Shimokawa, A Nakatani, H Kitagawa
Physical Review B—Condensed Matter and Materials Physics 71 (22), 224110, 2005
1612005
Matching conditions in the quasicontinuum method: Removal of the error introduced at the interface between the coarse-grained and fully atomistic region
T Shimokawa, JJ Mortensen, J Schiøtz, KW Jacobsen
Physical Review B—Condensed Matter and Materials Physics 69 (21), 214104, 2004
1502004
Interaction mechanism between edge dislocations and asymmetrical tilt grain boundaries investigated via quasicontinuum simulations
T Shimokawa, T Kinari, S Shintaku
Physical Review B—Condensed Matter and Materials Physics 75 (14), 144108, 2007
742007
Crystal plasticity modeling and simulation considering the behavior of the dislocation source of ultrafine-grained metal
Y Aoyagi, T Tsuru, T Shimokawa
International Journal of Plasticity 55, 43-57, 2014
652014
Asymmetric ability of grain boundaries to generate dislocations under tensile or compressive loadings
T Shimokawa
Physical Review B—Condensed Matter and Materials Physics 82 (17), 174122, 2010
632010
Interfacial-dislocation-controlled deformation and fracture in nanolayered composites: Toward higher ductility of drawn pearlite
T Shimokawa, T Niiyama, M Okabe, J Sawakoshi
Acta Materialia 164, 602-617, 2019
582019
Roles of grain boundaries in improving fracture toughness of ultrafine-grained metals
T Shimokawa, M Tanaka, K Kinoshita, K Higashida
Physical Review B—Condensed Matter and Materials Physics 83 (21), 214113, 2011
562011
A correlation between grain boundary character and deformation twin nucleation mechanism in coarse-grained high-Mn austenitic steel
CY Hung, Y Bai, T Shimokawa, N Tsuji, M Murayama
Scientific reports 11 (1), 8468, 2021
452021
A multiscale approach for the deformation mechanism in pearlite microstructure: Numerical evaluation of elasto-plastic deformation in fine lamellar structures
T Ohashi, L Roslan, K Takahashi, T Shimokawa, M Tanaka, K Higashida
Materials Science and Engineering: A 588, 214-220, 2013
452013
A multiscale approach for the deformation mechanism in pearlite microstructure: Experimental measurements of strain distribution using a novel technique of precision markers
M Tanaka, Y Yoshimi, K Higashida, T Shimokawa, T Ohashi
Materials Science and Engineering: A 590, 37-43, 2014
432014
Atomic-scale intergranular crack-tip plasticity in tilt grain boundaries acting as an effective dislocation source
T Shimokawa, M Tsuboi
Acta Materialia 87, 233-247, 2015
392015
Brittle-ductile transition in low carbon steel deformed by the accumulative roll bonding process
M Tanaka, K Higashida, T Shimokawa, T Morikawa
Materials transactions 50 (1), 56-63, 2009
372009
Dislocation multiplication from the Frank–Read source in atomic models
T Shimokawa, S Kitada
Materials transactions 55 (1), 58-63, 2014
342014
A multiscale approach for the deformation mechanism in pearlite microstructure: Atomistic study of the role of the heterointerface on ductility
T Shimokawa, T Oguro, M Tanaka, K Higashida, T Ohashi
Materials Science and Engineering: A 598, 68-76, 2014
322014
Atomistic mechanisms of intermittent plasticity in metals: Dislocation avalanches and defect cluster pinning
T Niiyama, T Shimokawa
Physical Review E 91 (2), 022401, 2015
242015
Mechanical Properties Depending on Grain Sizes of Face-Centered-Cubic Nanocrystalline Metals Using Molecular Dynamics Simulation (Investigation of Stacking Fault Energy's …
T Shimokawa, A Nakatani, H Kitagawa
JSME International Journal Series A Solid Mechanics and Material Engineering …, 2004
222004
Structural relaxation affecting shear-transformation avalanches in metallic glasses
T Niiyama, M Wakeda, T Shimokawa, S Ogata
Physical Review E 100 (4), 043002, 2019
202019
Investigating the dislocation reactions on Σ3 {111} twin boundary during deformation twin nucleation process in an ultrafine-grained high-manganese steel
CY Hung, T Shimokawa, Y Bai, N Tsuji, M Murayama
Scientific reports 11 (1), 19298, 2021
182021
Heterogeneous evolution of lattice defects leading to high strength and high ductility in harmonic structure materials through atomic and dislocation simulations
T Shimokawa, T Hasegawa, K Kiyota, T Niiyama, K Ameyama
Acta Materialia 226, 117679, 2022
172022
Strain-hardening characteristics of ferrite layers in pearlite microstructure
Y Yasuda, T Ohashi, T Shimokawa, T Niiyama
Materials Science and Technology 34 (7), 772-779, 2018
172018
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Articles 1–20