Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sachi Wakasa"'
Autor:
Daizo ISHIYAMA, Yasumasa OGAWA, Kazuyo HIROSE, Tomomi TAKEDA, Shinsaku NAKAMURA, Sachi WAKASA, Olaotse OSENYENG, Zoran STEVANOVIC
Publikováno v:
Journal of MMIJ, Vol 139, Iss 2_3, Pp 10-20 (2023)
In the study area of eastern Serbia, which includes the Bor and Maidenpek mining areas of the Republic of Serbia, a research of environmental evaluation of the study area was carried out by means of field survey for environment and satellite image an
Externí odkaz:
https://doaj.org/article/818435fc3ed841bda2ae61f72c8a8f86
Autor:
Sachi Wakasa, Tatsuya Ishiyama, Daisuke Hirouchi, Nobuhisa Matta, Natsuko Fujita, Tomoo Echigo
Surface exposure ages of marine and fluvial terraces based on in situ 10Be dating were determined to estimate formation ages and long-term rates of coastal uplift along the northern Pacific coast of Northeastern Japan. Surface rock samples were colle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4433b5c967d14cfbf89363f3999ec97
https://doi.org/10.5194/egusphere-egu23-10655
https://doi.org/10.5194/egusphere-egu23-10655
Publikováno v:
Geomorphology. :110-114
To understand the destruction of rocks and changes to landforms by lightning strikes, laboratory experiments of lightning strikes were performed using three kinds of rock samples as targets. Artificial lightning with known electric current was simula
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 268:935-939
To achieve effective sample preparation for AMS-14C dating, an improvement on automated AAA treatment system has been carried out. The new method is in particular useful for the preparation of charred materials on potsherds on which we are mainly foc
Publikováno v:
Kikan Chirigaku. 60:69-76
Autor:
Sachi Wakasa, Yosuke Miyairi, Takahiro Aze, Yoko Tsuchiya, Chuichiro Nakano, Hiroyuki Matsuzaki, Yuji Maejima, Kazuhiro Kato
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 259:36-40
MALT (Micro Analysis Laboratory, Tandem accelerator, The University of Tokyo) is a service and research facility for elemental and isotopic micro-analysis using a tandem accelerator, which was constructed in 1991–1993 and has been in operation sinc
Publikováno v:
Geomorphology. 82:283-294
Depth profiling of in situ-produced cosmogenic 10 Be and 26 Al was applied to estimate the rate of long-term denudation on actively uplifting hillcrests made of weakly consolidated sandstone in the Boso Peninsula, Japan. The nuclide concentration in
Publikováno v:
Earth Surface Processes and Landforms. 31:1246-1256
We have measured concentrations of cosmogenic 10Be and 26Al produced in situ at bare bedrock surfaces of successive sheets developing on a granite dome in Korea and calculated the exfoliation rate of sheeting joints. The exfoliation rate was obtained
Autor:
Hiroshi Yamashita, Kazuho Horiuchi, Hiroyuki Matsuzaki, Chuichiro Nakano, Yosuke Miyairi, Sachi Wakasa, Yuji Maejima
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :92-99
MALT (Micro-Analysis Laboratory, Tandem accelerator) at The University of Tokyo is a research and service facility for elemental and isotopic analysis using a tandem accelerator for AMS, PIXE and NRA. Among these, AMS is the most promising technique
Autor:
Hiroyuki Matsuzaki1 hmatsu@malt.rcnst.u-tokyo.ac.jp, Chuichiro Nakano1, Hiroshi Yamashita1, Yuji Maejima1, Yosuke Miyairi2, Sachi Wakasa3, Kazuho Horiuchi4
Publikováno v:
Nuclear Instruments & Methods in Physics Research Section B. Aug2004, Vol. 223-224, p92-99. 8p.