The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Shigeharu Ukai sits on this spectrum.
This scientist: 311 publications — 62nd percentile
62% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,163 publications or more.
The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Shigeharu Ukai sits on this spectrum.
This scientist: 60 D-Index — 46th percentile
46% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 165 D-Index or more.
Shigeharu Ukai is affiliated with Hokkaido University in Japan. The scientist's research primarily centers around materials science and engineering, with a significant focus on nuclear materials and properties as well as fusion materials and technologies.
The scientific work spans main fields including:
Subfields of study cover:
The main research topics include:
Shigeharu Ukai has contributed to numerous publications in well-known academic venues, with frequent appearances in:
Recent papers authored or co-authored by Shigeharu Ukai include:
In addition, Ukai has collaborated with several frequent co-authors, including:
Their scientific endeavors focus extensively on the design, characterization, and high-temperature performance of oxide dispersion-strengthened (ODS) alloys, particularly FeCrAl-based materials, which are relevant for accident-tolerant fuels in boiling water reactors (BWRs). Research includes studies on creep deformation mechanisms and development of protective alumina scales on ODS alloys.
Shigeharu Ukai;Masayuki Fujiwara
S. Ukai;M. Harada;H. Okada;M. Inoue
A. Kimura;R. Kasada;N. Iwata;H. Kishimoto
G.S. Was;D. Petti;S. Ukai;S. Zinkle
Shigeharu Ukai;Toshio Nishida;Hirokazu Okada;Takanari Okuda
Shigeharu Ukai;Takanari Okuda;Masayuki Fujiwara;Toshimi Kobayashi
Shigeharu Ukai;Shunji Mizuta;Masayuki Fujiwara;Takanari Okuda
Shigeharu Ukai;Toshio Nishida;Hirokazu Okada;Takanari Okuda
Peng Dou;Akihiko Kimura;Ryuta Kasada;Takanari Okuda
S. Ukai;M. Harada;H. Okada;M. Inoue
Shigeharu Ukai;Shunji Mizuta;Tunemitsu Yoshitake;Takanari Okuda
S. Ukai;T. Nishida;T. Nishida;T. Okuda;T. Yoshitake
H.S Cho;A Kimura;S Ukai;M Fujiwara
S. Yamashita;S. Ohtsuka;N. Akasaka;S. Ukai
S Ohtsuka;S Ukai;M Fujiwara;T Kaito
S. Ukai;S. Ukai;S. Ohtsuka;T. Kaito;H. Sakasegawa
Akihiko Kimura;Han Sik Cho;Naoki Toda;Ryuta Kasada
Lin Zhang;Shigeharu Ukai;Takeshi Hoshino;Shigenari Hayashi
P. Dou;A. Kimura;T. Okuda;M. Inoue
Shigeharu Ukai;Takeji Kaito;Satoshi Ohtsuka;Tsuyoshi Narita
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