Zobrazeno 1 - 10
of 368
pro vyhledávání: '"Tadao Watanabe"'
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 7, Iss 1, Pp 1829-1849 (2016)
A new approach to grain boundary engineering (GBE) for high performance nanocrystalline materials, especially those produced by electrodeposition and sputtering, is discussed on the basis of some important findings from recently available results on
Externí odkaz:
https://doaj.org/article/b80435cd8dad4de19d45ff4c57e3aa63
Publikováno v:
Acta Materialia. 102:397-405
The connectivity of high energy random boundaries was investigated on the basis of the fractal analyses of grain boundary microstructures in SUS316L stainless steel, to prove the usefulness of a refined approach to grain boundary engineering (GBE) fo
Publikováno v:
Acta Materialia. 91:70-82
Quantitative investigation of the grain growth and resultant change in grain boundary microstructure during high-cycle fatigue was performed to understand intergranular fatigue fracture in electrodeposited nanocrystalline Ni – 2.0 mass% P alloys by
Publikováno v:
Journal of Materials Science. 49:4007-4017
In situ observations of crack propagation in sulfur-doped coarse-grained nickel were performed for the specimens with grain boundary microstructure pre-determined by SEM/EBSD analysis. The role of grain boundary microstructure was studied in the crac
Autor:
Tadao Watanabe
Publikováno v:
Microstructural Design of Advanced Engineering Materials
Publikováno v:
Philosophical Magazine. 93:1413-1424
We used Kelvin probe force microscopy to measure the potential barrier associated with grain boundaries in B-doped p-type polycrystalline silicon. The potential barrier at non-contaminated grain boundaries varied approximately from 5 to 90 meV accord
Publikováno v:
Philosophical Magazine. 93:1425-1442
The evolution of grain boundary microstructure during annealing in sputtered gold thin films was investigated on the basis of FEG-SEM/EBSD/OIM analyses of nanocrystalline microstructure, in order to find a clue to the precise control of grain boundar
Publikováno v:
Journal of the Japan Institute of Metals. 76:210-215
An increase in the torsional strength of automotive shafts has been a subject of particular interest. The purpose of this study is to establish a method of increasing strength of shaft steels to mode fracture. The effect of austenite grain size on to
Publikováno v:
Materials Science Forum. :703-709
Bulk properties of polycrystalline structural and functional materials are controlled by the grain boundary microstructure defined by the grain boundary character distribution (GBCD) and grain boundary connectivity, because of percolation-dependent g
Autor:
Tadao Watanabe
Publikováno v:
Journal of Materials Science. 46:4095-4115
A brief introduction of the historical background of grain boundary engineering for structural and functional polycrystalline materials is presented herewith. It has been emphasized that the accumulation of fundamental knowledge about the structure a