Hiroyuki A. Shimizu

The run-out distance of large-scale pyroclastic density currents: A two-layer depth-averaged model

Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro Suzuki · Journal of Volcanology and Geothermal Research · 2019 · 64 citations · Full text

Engineering, Earth Sciences, Computational Fluid Dynamics +14

A numerical shallow-water model for gravity currents for a wide range of density differences

Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro Suzuki · Progress in Earth and Planetary Science · 2017 · 24 citations · Full text

Natural Sciences, Earth Sciences, Geophysics +17

Preparation of polyimides from 4,5‐bis(4‐aminophenyl)‐2‐phenylimidazole and aromatic tetracarboxylic acid dianhydrides

Fumihiko Akutsu, Toshiyuki Kataoka, Hiroyuki A. Shimizu et al. · Macromolecular Rapid Communications · 1994 · 15 citations

Natural Sciences, Chemistry, Materials Science +8

Validation of a two-layer depth-averaged model by comparison with an experimental dilute stratified pyroclastic density current

Hiroyuki A. Shimizu, Takehiro Koyaguchi, Yujiro Suzuki et al. · Bulletin of Volcanology · 2021 · 10 citations · Full text

Natural Sciences, Earth Sciences, Fluid Dynamics +13

Numerical Simulations of Dome-Collapse Pyroclastic Density Currents Using faSavageHutterFOAM: Application to the 3 June 1991 Eruption of Unzen Volcano, Japan

Hiroyuki A. Shimizu · Journal of Disaster Research · 2022 · 10 citations · Full text

Natural Sciences, Earth Sciences, Fluid Dynamics +15