Uncertainty assessment in future storm surge risk projections using dynamic-stochastic downscaling
Project/Area Number |
25420522
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Hydraulic engineering
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Research Institution | Kyoto University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
MORI Nobuhito 京都大学, 防災研究所, 准教授 (90371476)
NAKAJO Sota 熊本大学, 大学院自然科学研究科, 助教 (20590871)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | 気候変動 / 高潮 / 確率台風モデル / バイアス補正 / アンサンブル / 不確実性 / GCM / RCM / パラメトリック台風モデル / ダウンスケール |
Outline of Final Research Achievements |
This study projects future change in storm surge by two approaches: a physical approach by dynamic simulation using general circulation model (GCM) and regional climate model (RCM) outputs, and a stochastic approach by stochastic typhoon model (STM). Storm surge simulations using RCM outputs projects future change in storm surge caused by climate change. Modified STM employing a cluster analysis projects typhoon characteristics under future climate employing ensemble GCM dataset. Sensitivity analysis of typhoon characteristics clarifies worst class typhoon conditions causing severest storm surge in a target bay. Event attribution analysis employing STM enables to estimate return period of the worst storm surge occurrence.
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Report
(4 results)
Research Products
(27 results)
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[Journal Article] Storm surge simulations of Typhoon Haiyan 2013 using a parametric wind and pressure model2015
Author(s)
Kim, S., Mori, N., Shibutani, Y., Yasuda, T., Mase, H. and Oh, J.H.
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Journal Title
Proc. of the 25th International Ocean and Polar Engineering Conference
Volume: 25
Pages: 21-26
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Coastal Flood Disaster during Super Typhoon Haiyan in Hernani, Eastern Samar, Philippine2014
Author(s)
信岡 尚道, 安田 誠宏, 田島 芳満, 森 信人, 下園 武範, 佐々木 淳, 辻尾 大樹, Andrew KENNEDY, 宮本 守
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Journal Title
Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)
Volume: 70
Issue: 2
Pages: I_1426-I_1430
DOI
NAID
ISSN
1883-8944, 1884-2399
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Projection of future wave climate change and application to coastal structure design2013
Author(s)
Mori, N., Shimura, T., Nakajo, S., Tsujio, D., Yasuda, T., Mase, H. and Suh, K.D.
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Journal Title
Coasts, Marine Structures and Breakwaters 2013
Volume: 1
Related Report
Peer Reviewed
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[Presentation] Storm surge forecast using a neural network - Case Study of Sakai Minato and Hamada, Japan -2015
Author(s)
Kim, S., Matsumi, Y., Izuta, Y., Mase H., Mori, N. and Yasuda, T.
Organizer
Storm surge forecast using a neural network –Case Study of Sakai Minato and Hamada, Japan–
Place of Presentation
Boston, USA
Year and Date
2015-09-09
Related Report
Int'l Joint Research
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