Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Akihiro Musa"'
Autor:
Keitaro Ohno, Yusaku Ohta, Ryota Hino, Shunichi Koshimura, Akihiro Musa, Takashi Abe, Hiroaki Kobayashi
Publikováno v:
Earth, Planets and Space, Vol 74, Iss 1, Pp 1-18 (2022)
Abstract This study proposes a new method for the uncertainty estimation of coseismic slip distribution on the plate interface deduced from real-time global navigation satellite system (GNSS) data and explores its application for tsunami inundation p
Externí odkaz:
https://doaj.org/article/b89e8b2de2b54a3b90ff90e03257c2da
Autor:
Keitaro Ohno, Yusaku Ohta, Satoshi Kawamoto, Satoshi Abe, Ryota Hino, Shunichi Koshimura, Akihiro Musa, Hiroaki Kobayashi
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-18 (2021)
Abstract Rapid estimation of the coseismic fault model for medium-to-large-sized earthquakes is key for disaster response. To estimate the coseismic fault model for large earthquakes, the Geospatial Information Authority of Japan and Tohoku Universit
Externí odkaz:
https://doaj.org/article/c61a878817554cf18237987572c2906b
Autor:
Kazuhiko KOMATSU, Ryusuke EGAWA, Hiroyuki TAKIZAWA, Takashi SOGA, Akihiro MUSA, Hiroaki KOBAYASHI
Publikováno v:
Journal of Fluid Science and Technology, Vol 9, Iss 5, Pp JFST0073-JFST0073 (2014)
CFD simulations with uniform grids have been paid attention as a next-generation CFD simulation on a large-scale supercomputing system. The Building-Cube Method (BCM) is one of the next-generation CFD methods. The basic idea is to balance loads of ca
Externí odkaz:
https://doaj.org/article/778a8c6173d247e4be9611488c972278
Autor:
Arata Endo, Shinji Yoshida, Shuichi Gojuki, Hiroaki Kataoka, Yoshihiko Sato, Akihiro Musa, Susumu Date
Publikováno v:
2022 IEEE International Conference on Cloud Computing Technology and Science (CloudCom).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eef732ffc52c962b304a170d40092f86
https://doi.org/10.1109/cloudcom55334.2022.00031
https://doi.org/10.1109/cloudcom55334.2022.00031
Autor:
Yoichi Shimomura, Akihiro Musa, Yoshihiko Sato, Atsuhiko Konja, Guoqing Cui, Rei Aoyagi, Keichi Takahashi, Hiroyuki Takizawa
Publikováno v:
2022 IEEE 29th International Conference on High Performance Computing, Data, and Analytics (HiPC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c30917b6995ba1640238413e15a3517e
https://doi.org/10.1109/hipc56025.2022.00035
https://doi.org/10.1109/hipc56025.2022.00035
Autor:
Shunichi Koshimura, Takashi Abe, Hiroaki Kobayashi, Akihiro Musa, Takuya Inoue, Yoichi Murashima
Publikováno v:
Journal of Disaster Research. 14:416-434
We have developed a new numerical model suitable for rapid and wide-area estimation of tsunami inundation and damage. The model is based on the world-renowned TUNAMI code solving the two-dimensional nonlinear shallow water equations, and enables one-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f8ba95581b14ecfe5224a2cc3553f58
https://doi.org/10.20965/jdr.2019.p0416
https://doi.org/10.20965/jdr.2019.p0416
Autor:
Ryusuke Egawa, Akihiro Musa, Kenta Yamaguchi, Hiroaki Kobayashi, Osamu Watanabe, Takashi Soga, Raghunandan Mathur
Publikováno v:
Supercomputing Frontiers and Innovations. 7
Modern high-performance computing (HPC) systems consist of a large number of nodes featuring multi-core processors. Many computational fluid dynamics (CFD) codes utilize a Message Passing Interface (MPI) to exploit the potential of such systems. In g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff927936317e37da4a13ead669775ea9
https://doi.org/10.14529/jsfi200401
https://doi.org/10.14529/jsfi200401
Publikováno v:
IPDPS Workshops
Exploiting the memory performance is one of the keys to accelerate the memory-intensive applications. A way for improving the memory performance is to make memory accesses efficient. Since the memory access pattern changes depending on data layouts,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49c409e9d2c612e6487053952eb20376
https://doi.org/10.1109/ipdpsw50202.2020.00140
https://doi.org/10.1109/ipdpsw50202.2020.00140
Autor:
Shivanshu Kumar Singh, Raghunandan Mathur, Akihiro Musa, Osamu Watanabe, Sourav Saha, Koji Goto, Kota Sakakura
Publikováno v:
Sustained Simulation Performance 2018 and 2019 ISBN: 9783030391805
Tropical cyclones cause immense damage with destructive winds, storm surges, and heavy rainfall with flooding in coastal regions. The intensity and frequency of tropical cyclones are expected to increase as a result of climate change. Therefore, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5f34f162054f5571aec309aa9976881
https://doi.org/10.1007/978-3-030-39181-2_8
https://doi.org/10.1007/978-3-030-39181-2_8
Autor:
Hiroshi Matsuoka, Hiroaki Hokari, Yusaku Ohta, Ryota Hino, Shunichi Koshimura, Yoichi Murashima, Akihiro Musa, Osamu Watanabe, Hiroaki Kobayashi, Takuya Inoue
Publikováno v:
The Journal of Supercomputing. 74:3093-3113
The tsunami disasters that occurred in Indonesia, Chile, and Japan have inflicted serious casualties and damaged social infrastructures. Tsunami forecasting systems are thus urgently required worldwide. We have developed a real-time tsunami inundatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8be77766ee4a865b477ade2a8f8ca387
https://doi.org/10.1007/s11227-018-2363-0
https://doi.org/10.1007/s11227-018-2363-0