His primary areas of study are Metallurgy, Oxide, Creep, Martensite and Flexural strength. His work in Metallurgy addresses issues such as Transmission electron microscopy, which are connected to fields such as Nanoparticle and Irradiation. His biological study spans a wide range of topics, including Recrystallization, Cladding, Dispersion, Composite material and Particle size.
His research in Creep focuses on subjects like Austenite, which are connected to Grain size. Shigeharu Ukai interconnects Ultimate tensile strength, Neutron, Ferrite, Dislocation and Swelling in the investigation of issues within Martensite. His Microstructure research integrates issues from Texture and Deformation.
His scientific interests lie mostly in Metallurgy, Oxide, Composite material, Microstructure and Dispersion. Martensite, Creep, Alloy, Grain boundary and Corrosion are among the areas of Metallurgy where the researcher is concentrating his efforts. His studies deal with areas such as Ferrite and Structural material as well as Martensite.
His Creep research is multidisciplinary, incorporating perspectives in Titanium, Flexural strength, Grain structure and Austenite. His Oxide study combines topics in areas such as Ultimate tensile strength, Recrystallization, Cladding, Irradiation and Grain size. His Dispersion study integrates concerns from other disciplines, such as Particle and Particle size.
His primary areas of study are Oxide, Composite material, Metallurgy, Microstructure and Alloy. His research integrates issues of Dispersion, Dispersion, Irradiation, Mechanical property and Grain size in his study of Oxide. His study in Dispersion is interdisciplinary in nature, drawing from both Cladding and Corrosion.
His Microstructure study incorporates themes from Intermetallic and Copper. The study incorporates disciplines such as Amorphous solid, Analytical chemistry, Surface layer and Diffusion in addition to Alloy. The Dislocation study combines topics in areas such as Grain Boundary Sliding, Deformation mechanism, Strain rate, Creep and Radiation resistance.
His primary areas of investigation include Composite material, Oxide, Microstructure, Alloy and Annealing. His Oxide research incorporates elements of Amorphous carbon, Dislocation, Dispersion, Analytical chemistry and Grain size. His Dispersion research is multidisciplinary, incorporating elements of Number density, Particle, Cladding, Light-water reactor and Mechanical property.
His Microstructure study deals with Copper intersecting with Grain boundary strengthening and Tensile testing. His Alloy study results in a more complete grasp of Metallurgy. His work carried out in the field of Creep brings together such families of science as Flexural strength, Austenite and Martensite.
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Perspective of ODS alloys application in nuclear environments
Shigeharu Ukai;Masayuki Fujiwara.
Journal of Nuclear Materials (2002)
Alloying design of oxide dispersion strengthened ferritic steel for long life FBRs core materials
S. Ukai;M. Harada;H. Okada;M. Inoue.
Journal of Nuclear Materials (1993)
Development of Al added high-Cr ODS steels for fuel cladding of next generation nuclear systems
A. Kimura;R. Kasada;N. Iwata;H. Kishimoto.
Journal of Nuclear Materials (2011)
Development of Oxide Dispersion Strengthened Ferritic Steels for FBR Core Application, (I): Improvement of Mechanical Properties by Recrystallization Processing
Shigeharu Ukai;Toshio Nishida;Hirokazu Okada;Takanari Okuda.
Journal of Nuclear Science and Technology (1997)
Development of 9Cr-ODS Martensitic Steel Claddings for Fuel Pins by means of Ferrite to Austenite Phase Transformation
Shigeharu Ukai;Shunji Mizuta;Masayuki Fujiwara;Takanari Okuda.
Journal of Nuclear Science and Technology (2002)
Characterization of high temperature creep properties in recrystallized 12Cr-ODS ferritic steel claddings
Shigeharu Ukai;Takanari Okuda;Masayuki Fujiwara;Toshimi Kobayashi.
Journal of Nuclear Science and Technology (2002)
Development of Oxide Dispersion Strengthened Ferritic Steels for FBR Core Application, (I)
Shigeharu Ukai;Toshio Nishida;Hirokazu Okada;Takanari Okuda.
Journal of Nuclear Science and Technology (2012)
Tube manufacturing and mechanical properties of oxide dispersion strengthened ferritic steel
S. Ukai;M. Harada;H. Okada;M. Inoue.
Journal of Nuclear Materials (1993)
Tube manufacturing and characterization of oxide dispersion strengthened ferritic steels
Shigeharu Ukai;Shunji Mizuta;Tunemitsu Yoshitake;Takanari Okuda.
Journal of Nuclear Materials (2000)
R&D of oxide dispersion strengthened ferritic martensitic steels for FBR
S. Ukai;T. Nishida;T. Nishida;T. Okuda;T. Yoshitake.
Journal of Nuclear Materials (1998)
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