Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Shinsuke Takase"'
Publikováno v:
Advanced Modeling and Simulation in Engineering Sciences, Vol 10, Iss 1, Pp 1-25 (2023)
Abstract The multiscale evaluation method is applied to assess the influence of detailed geometric modeling of trees on their macroscopic attenuation effect against tsunami-like flow. Specifically, we conduct a series of numerical flow tests (NFTs),
Externí odkaz:
https://doaj.org/article/2ec799101c194c9c991409923b890cd5
Autor:
Seiya Watanabe, Jun Kawahara, Takayuki Aoki, Kenta Sugihara, Shinsuke Takase, Shuji Moriguchi, Hirotada Hashimoto
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
ABSTRACTIn tsunami inundations or slope disasters of heavy rain, a lot of floating debris or driftwood logs are included in the flows. The damage to structures from solid body impacts is more severe than the damage from the water pressure. In order t
Externí odkaz:
https://doaj.org/article/f6eef72bf4f14d8bae60ca6067ba0e42
Autor:
Kenta Tozato, Shinsuke Takase, Shuji Moriguchi, Kenjiro Terada, Yu Otake, Yo Fukutani, Kazuya Nojima, Masaaki Sakuraba, Hiromu Yokosu
Publikováno v:
Natural Hazards and Earth System Sciences. 22:1267-1285
This study presents a framework for rapid tsunami force predictions by the application of mode-decomposition-based surrogate modeling with 2D–3D coupled numerical simulations. A limited number of large-scale numerical analyses are performed for sel
Publikováno v:
International Journal for Numerical Methods in Fluids. 94:32-58
The multiscale evaluation method is applied to assess the influence of detailed geometric modeling of trees on their macroscopic attenuation effect against tsunami-like flow. Specifically, we conduct a series of numerical flow tests (NFTs), i.e., 3D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb2f132dce848919704e0d4e72a9bf13
https://doi.org/10.21203/rs.3.rs-2056280/v1
https://doi.org/10.21203/rs.3.rs-2056280/v1
Publikováno v:
Computational Particle Mechanics. 7:209-223
An improved version of the solid–liquid coupled material point method (MPM) is proposed to simulate ground collapses with fluidization involving transition processes from soil structures to flowing mixture. A water-saturated soil is assumed based o
Autor:
Hiromu Yokosu, Shinsuke Takase, Yo Fukutani, Masaaki Sakuraba, Kazuya Nojima, Yu Otake, Kenta Tozato, Kenjiro Terada, Shuji Moriguchi
This study presents a framework for real-time tsunami force predictions by the application of mode decomposition based surrogate modelling with 2D-3D coupled numerical simulations. A limited number of large-scale numerical analyses are performed for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4b53980c071c408ae16ca5091de3250
https://nhess.copernicus.org/preprints/nhess-2021-77/
https://nhess.copernicus.org/preprints/nhess-2021-77/
Autor:
Kenta Tozato, Shuji Moriguchi, Shinsuke Takase, Yu Otake, Motley, Michael R., Anawat Suppasri, Kenjiro Terada
Publikováno v:
Natural Hazards & Earth System Sciences Discussions; 8/1/2022, p1-28, 28p
Publikováno v:
The Proceedings of OPTIS. :U00045
Autor:
Takayuki Aoki, Shuji Moriguchi, Kohji Kamiya, Shinsuke Takase, Kenjiro Terada, Ikkoh Tachibana, Takeshi Kodaka
Publikováno v:
Soils and Foundations. 57(5):707-719
We characterize seepage flow in porous media via a series of three-dimensional (3D) direct numerical simulations (DNSs) of Navier-Stokes flows in representative volume elements (RVEs) at the pore level. The immersed boundary method with a fixed stagg