Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Norihiro Izumi"'
Publikováno v:
Progress in Earth and Planetary Science, Vol 9, Iss 1, Pp 1-13 (2022)
Abstract Sedimentary structures in ancient deposits are clues to reconstruct past geohazards. While parallel lamination formed by plane beds is one of the most common sedimentary structures in event deposits such as turbidites, the formative conditio
Externí odkaz:
https://doaj.org/article/37331e3e010c4bdba2d7674893dadd8d
Publikováno v:
Soils and Foundations, Vol 62, Iss 5, Pp 101214- (2022)
The hydraulic gradient that causes backward erosion piping under a river levee is influenced by the scale of the levee, which is a major concern in the physical modeling. In this study, the results of 1 g and centrifuge tests performed on backward er
Externí odkaz:
https://doaj.org/article/6594077357884a6a8c0ef4421a36fe7c
Autor:
Zhuyuan Wu, Norihiro Izumi
Publikováno v:
Geosciences, Vol 13, Iss 5, p 128 (2023)
The interface between ice and fluid can become unstable and devolve into cyclic steps bounded by hydraulic jumps. These steps are created by flowing water or wind over the ice surface. This study presents an analytical model to reproduce cyclic steps
Externí odkaz:
https://doaj.org/article/2fb9eaaea7f847c5a609e42aa384ee15
Autor:
Zhuyuan Wu, Norihiro Izumi
Publikováno v:
Geosciences, Vol 12, Iss 7, p 263 (2022)
In recent years, it has become a common understanding among researchers that one of the significant agents for forming a variety of submarine geomorphologies is turbidity currents that travel long distances, so-called long-runout turbidity currents.
Externí odkaz:
https://doaj.org/article/0fb91614f806494e882d86324b86f758
Publikováno v:
Water, Vol 14, Iss 3, p 397 (2022)
River courses are rarely straight. Rather, they tend to be meandering. Incision meandering is one of the most common types of meandering discussed in river engineering. The availability of abrasive tools, coverage thickness, appropriate flow velocity
Externí odkaz:
https://doaj.org/article/b4244a19396d4b2ca754767ebf48cfea
Publikováno v:
Journal of JSCE. 10:430-442
Plane beds develop under flows in fluvial and marine environments; they are recorded as parallel lamination in sandstone beds, such as those found in turbidites. However, whereas turbidites typically exhibit parallel lamination, they rarely feature d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7f7c583d73e851279a88640aa6a805d
https://doi.org/10.5194/esurf-2022-33
https://doi.org/10.5194/esurf-2022-33
Autor:
Yoshiharu Suzuki, Yoshihisa Akamatsu, Shuji Moriguchi, Yasushi Oikawa, Tatsuhiko Uchida, Hiromi Shirahata, Norihiro Izumi
Publikováno v:
Journal of JSCE. 9:1-7
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering). 76:30-41
Autor:
Warda Panondi, Norihiro Izumi
Publikováno v:
Sustainability, Vol 13, Iss 9041, p 9041 (2021)
Sustainability
Volume 13
Issue 16
Sustainability
Volume 13
Issue 16
The impacts of climate change are increasingly threatening the sustainability of ecosystems around the world. The Pulangi River Basin (PRB) in the Philippines is experiencing sedimentation beyond the tolerable amount (11.2 tons/ha/yr) due to land con