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Dive into the research topics where Akio Nagayama is active.

Publication


Featured researches published by Akio Nagayama.


Coastal Engineering | 2016

Real-time forecasting of near-field tsunami waveforms at coastal areas using a regularized extreme learning machine

Iyan E. Mulia; Toshiyuki Asano; Akio Nagayama


Journal of Japan Society of Civil Engineers | 2017

BASIC STUDY OF LONG WAVE PROPAGATION OVER A CONTINENTAL SHELF

Renshi Kitte; Satoshi Goryo; Takeshi Izaki; Tetsuya Taneda; Akio Nagayama; Toshiyuki Asano


Journal of Japan Society of Civil Engineers | 2017

ANALYSIS OF TSUNAMI SURGE LEVEL VARIATIONS AROUND AN UPRIGHT STRUCTURE

Akio Nagayama; Kenji Ishimoto; Tetsuya Taneda; Takeshi Izaki; Toshiyuki Asano


Journal of Japan Society of Civil Engineers | 2017

ANALYSIS OF TSUNAMI SURGE PRESSURES ACTING ON GROUPED OIL TANKS AND GENERATED WATER SURFACE MOTIONS

Akio Nagayama; Tomotaka Tanaka; Toshiyuki Asano


Journal of Japan Society of Civil Engineers | 2016

SIMULATING SWASH ZONE CURRENT AT JYOGEHAMA BEACH, NIIGATA PREFECTURE USING OPENFOAM

Akio Nagayama; Naoyuki Inukai; Keita Matsushima; Toshiyuki Asano


Journal of Japan Society of Civil Engineers | 2016

STUDY ON THREE-DIMENSIONAL CHARACTERISTICS OF TSUNAMI FLOWS OVER A BREAKWATER

Kenji Ishimoto; Shodai Uemura; Takeshi Izaki; Tetsuya Taneda; Akio Nagayama; Toshiyuki Asano


Journal of Japan Society of Civil Engineers | 2014

RESEARCH ON THE RELATIONSHIP BETWEEN COASTAL ENVIRONMENT AND OVIPOSITION ACTIVIES OF CARETTA CARETTA THAT LANDING TO INAKA HAMA BEACH IN YAKUSHIMA

Akio Nagayama; Tatsuki Kotajima; Ryoji Tanaka


Journal of Japan Society of Civil Engineers | 2013

DEVELOPMENT OF COASATAL ZONE SURVEY TECNICHES USING HANDY GPS

Ryoji Tanaka; Ryuichiro Nishi; Akio Nagayama


Archive | 2011

STUDY ON DYNAMIC PROCESS OF TOMBOLO TOPOGRAPHY AT CHIRINGA-SHIMA ISLAND BY IMAGE DATA BASED ON POINT CAMERA OBSERVATION

Akio Nagayama; Toshiyuki Asano


Journal of Japan Society of Civil Engineers | 2011

STUDY ON PROFILE CHANGE CHARACTERISTIC OF TOMBOLO TOPOGRAPHY AT CHIRINGA-SHIMA ISLAND

Akio Nagayama; Toshiyuki Asano

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Naoyuki Inukai

Nagaoka University of Technology

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