Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hitoshi Nozawa"'
Publikováno v:
Earth, Planets and Space, Vol 76, Iss 1, Pp 1-18 (2024)
Abstract Vertical holes of several tens of meters in diameter and depth have been discovered on the Moon, potentially serving as skylights into subsurface volcanic caverns resembling lava tubes. Because of their scientific importance and potential fo
Externí odkaz:
https://doaj.org/article/02eb46484ea9452abc120bf6a9f7190f
Publikováno v:
Metals, Vol 13, Iss 10, p 1648 (2023)
Conventional methods for producing porous metals involve the use of chemicals such as thickeners and foaming agents under high temperatures and pressures. However, these methods are costly and pose a risk of dust explosion. Thus, the objective of thi
Externí odkaz:
https://doaj.org/article/4a560b9a516742318ef8df5871537c07
Autor:
Masahiro Fukushi, Nimelan Veerasamy, Siriprapa Somboon, Hideo Shimizu, Hitoshi Nozawa, Kazumasa Inoue, Hiroshi Tsuruoka
Publikováno v:
Radiation protection dosimetry. 182(3)
Car-borne surveys were carried out on eight islands of the Izu Islands located 339-570 km southwest of the Fukushima Daiichi Nuclear Power Plant. The mean dose rates measured in 2015, 2016 or 2017 on each island were from 12 to 47 nGy h-1, meaning th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a07b96796e5fbfec398d9acd8eef8427
https://pubmed.ncbi.nlm.nih.gov/30590845
https://pubmed.ncbi.nlm.nih.gov/30590845
Autor:
Eizo Oikawa, Hitoshi Nozawa
Publikováno v:
Polymer Bulletin. 13
Polyhydrazides containing pyridine rings in the backbone were synthesized by interfacial or solution polycondensation from 2,5-pyridine dicarboxylic acid and three dihyrazides or hydrazine. Heating conditions suitable for the formation of polyoxadiaz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::844a7c6336c22fdb36f36a641b4dee08
https://doi.org/10.1007/bf00263467
https://doi.org/10.1007/bf00263467