학술논문

ONE WEEK WAVE PREDICTION MODEL, GWM to ANN, USING GLOBAL WAVE FORECAST AND NEURAL NETWORK / 全球波浪予報値とニューラルネットワークを用いた1週間波浪予測モデルGWM to ANNの適用性
Document Type
Journal Article
Source
土木学会論文集B2(海岸工学) / Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering). 2021, 77(2)145
Subject
global wave model
global wave prediction
nearshore wave prediction
neural network
one-week wave prediction
wave prediction
Language
Japanese
ISSN
1883-8944
1884-2399
Abstract
In large-scale marine construction works such as offshore wind farm projects, accurate sea state information with a long lead time is desirable. Meteorological organizations provide global wave forecasts, but they have low spatial resolutions, causing problems when used for wave predictions along Japan's coast. A previous study showed that Artificial Neural Network could successfully convert the initial forecast data of Japan Meteorological Agency's Global Wave Model to coastal waves. However, it is not clear whether ANN can well convert the actual GWM forecasts. In this study, we examine the applicability of the wave prediction model, GWM to ANN, by comparing it with coastal waves at Japan's coast.

Online Access