Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Tadashi OHTANI"'
Publikováno v:
International Journal of STEM Education, Vol 7, Iss 1, Pp 1-10 (2020)
Abstract Background School education should improve science, technology, engineering, and mathematics (STEM) ability not only in science and mathematics but also in technology and engineering. However, practice and research are being conducted withou
Externí odkaz:
https://doaj.org/article/8fefcffa45304501a35c4eb420ac87f2
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 852, Pp 17-00128-17-00128 (2017)
The radiation shielding effects on the gamma ray with the effective energy Ee = 661.7 keV and X-rays with that of Ee = 74 keV and 38 keV were examined by using the tungsten-mesh (W-Mesh) made of the tungsten wires of 18μm and 50μm, as candidate for
Externí odkaz:
https://doaj.org/article/7d6a6affd041481785da857f4e4bf380
Autor:
Jun Moriyama, Toshikazu Yamamoto, Hiroyuki Muramatsu, Hirotsugu Taguchi, Tadashi Ohtani, Ping Yang, Akira Kikuchi, Koushi Ueno, Yoichi Miyagawa, Shigekazu Watanabe
Publikováno v:
Design & Technology Education; Sep2024, Vol. 29 Issue 2, p77-94, 18p
Publikováno v:
International Journal of STEM Education, Vol 7, Iss 1, Pp 1-10 (2020)
Background School education should improve science, technology, engineering, and mathematics (STEM) ability not only in science and mathematics but also in technology and engineering. However, practice and research are being conducted without clear d
Autor:
Sadato, Yamazaki, Toshikazu, Yamamoto, Hirotsugu, Taguchi, Akinobu, Andoh, Tadashi, Ohtani, Yasumasa, Oomori, Masataka, Isobe, Tomohiro, Ueno
Publikováno v:
上越教育大学研究紀要 = Bulletin of Joetsu University of Education. 36(2):581-593
Publikováno v:
Transactions of the JSME (in Japanese). 83:17-00128
Publikováno v:
Journal of Wood Science. 62:377-380
Publikováno v:
Journal of Wood Science. 60:313-320
Thermal effects at the surface of a sample wood specimen while it is rubbed by reduction with a metal disk rotating at high speed are investigated. The results provide fundamental data for the development of new surface processing methods. The result
Publikováno v:
Mokuzai Gakkaishi. 57:249-255
Publikováno v:
Transactions of the Materials Research Society of Japan. 34:699-702