| Multi‐decadal changes in the relationships between rainfall characteristics and debris‐flow occurrences in response to gully evolution after the 1990–1995 Mount Unzen eruptions H Tsunetaka, Y Shinohara, N Hotta, C Gomez, Y Sakai Earth Surface Processes and Landforms 46 (11), 2141-2162, 2021 | 16 | 2021 |
| Effects of grain-size composition on flow resistance of debris flows: behavior of fine sediment Y Sakai, N Hotta, T Kaneko, T Iwata Journal of Hydraulic Engineering 145 (5), 06019004, 2019 | 15 | 2019 |
| Twenty-five years of geomorphological evolution in the gokurakudani gully (Unzen volcano): Topography, subsurface geophysics and sediment analysis C Gomez, Y Shinohara, H Tsunetaka, N Hotta, B Bradak, Y Sakai Geosciences 11 (11), 457, 2021 | 13 | 2021 |
| Effect of debris-flow sediment grain-size distribution on fan morphology H Tsunetaka, N Hotta, Y Sakai, T Wasklewicz Earth Surface Dynamics 10 (4), 775-796, 2022 | 11* | 2022 |
| The effects of particle segregation on debris flow fluidity over a rigid bed N Hotta, T Iwata, T Suzuki, Y Sakai Environmental & Engineering Geoscience 27 (1), 139-149, 2021 | 6 | 2021 |
| Experimental examination for influence of debris-flow hydrograph on development processes of debris-flow fan H Tsunetaka, H Norifumi, Y Sakai, Y Nishighchi, J Hina Association of Environmental and Engineering Geologists; special publication 28, 2019 | 4 | 2019 |
| Application of an MPS-based model to the process of debris-flow deposition on alluvial fans T Suzuki, N Hotta, H Tsunetaka, Y Sakai Association of Environmental and Engineering Geologists; special publication 28, 2019 | 2 | 2019 |
| Laboratory investigation of the effects of grain size on the dynamics of debris flows: Measurement of pore fluid pressure in an open channel Y Sakai, N Hotta E3S Web of Conferences 415, 01022, 2023 | 1 | 2023 |
| Numerical simulation of debris flows focusing on the behavior of fine sediment Y Sakai, N Hotta Association of Environmental and Engineering Geologists; special publication 28, 2019 | 1 | 2019 |
| Laminar-turbulent transition in debris flow: Measurement of basal pore fluid pressure in an open channel flow experiment Y Sakai, N Hotta School of Agricultural and Life Sciences, The University of Tokyo, 2002 | 1 | 2002 |
| Preliminary assessment of river ecosystem services in the volcanic area of Mount Merapi, Indonesia S Sunardi, M Dede, SB Wibowo, Y Prasetyo, AJ Astari, L Lukman, ... Aquatic Ecology, 1-14, 2024 | | 2024 |
| A numerical model for large-scale landslides based on digital elevation models Y Sakai, N Hotta, J Tobe Eighth Geoinformation Science Symposium 2023: Geoinformation Science for …, 2024 | | 2024 |
| Flume experiments in the development of crevasse-splay deposits: transition from asymmetric to symmetric geometry T Kato, M Yamada, H Naruse, Y Sakai Journal of Sedimentary Research 93 (11), 825-839, 2023 | | 2023 |
| Flow transformation of subaqueous debris flow: Investigation of turbidity cloud generation based on a two-layered layer-averaged model Y Sakai, H Naruse AGU Fall Meeting Abstracts 2021, EP45B-1523, 2021 | | 2021 |
| 砂質土石流の Flow transformation: 二層浅水モデルに基づく混濁流生成メカニズムの検討 酒井佑一， 成瀬元 日本地質学会学術大会講演要旨 第 128 学術大会 (2021 名古屋オンライン), 015, 2021 | | 2021 |
| 粒径組成が土石流の応力構造に与える影響に関する研究 酒井佑一 (No Title), 2020 | | 2020 |
| フィジーにおける洪水・土砂災害の情報収集と河川における土砂採掘が河川地形に与える影響に関する視察 酒井佑一 砂防学会誌 71 (5), 86-87, 2019 | | 2019 |
| Effects of grain size composition on the representative diameter of debris flows: Laboratory experiments with bidispersive granular materials Y Sakai, N Hotta, T Kaneko, T Iwata EGU General Assembly Conference Abstracts, 5835, 2018 | | 2018 |
| 土石流実験のすすめ 酒井佑一 水文・水資源学会誌 30 (6), 408-408, 2017 | | 2017 |
| 森林斜面における表層土壌の水分環境形成メカニズムの解明 藤目直也， 小田智基， 酒井佑一 日本森林学会大会発表データベース 第 128 回日本森林学会大会, 129, 2017 | | 2017 |
