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Dive into the research topics where Nobuhisa Nagata is active.

Publication


Featured researches published by Nobuhisa Nagata.


Journal of Hydraulic Engineering | 2000

Numerical Analysis of River Channel Processes with Bank Erosion

Nobuhisa Nagata; Takashi Hosoda; Yoshio Muramoto


Journal of Hydraulic Engineering | 2005

Three-Dimensional Numerical Model for Flow and Bed Deformation around River Hydraulic Structures

Nobuhisa Nagata; Takashi Hosoda; Tatsuaki Nakato; Yoshio Muramoto


Doboku Gakkai Ronbunshuu B | 2000

Depth Averaged Model of Open Channel Flows with Lag between Main Flows and Secondary Currents in a Generalized Curvilinear Coordinate System

Takashi Hosoda; Nobuhisa Nagata; Michiaki Iwata; Ichiro Kimura


Doboku Gakkai Ronbunshuu B | 1998

LOCAL SCOUR AROUND SPUR-DIKE-LIKE STRUCTURES AND THEIR COUNTERMEASURES USING SACRIFICIAL PILES

Munsur Rahman; Hirotaka Murata; Nobuhisa Nagata; Yoshio Muramoto


Doboku Gakkai Ronbunshuu B | 2001

3D NUMERICAL SIMULATION OF FLOW AND LOCAL SCOUR AROUND A CYLINDRICAL PIER

Nobuhisa Nagata; Takashi Hosoda; Tatsuaki Nakato; Yoshio Muramoto


Doboku Gakkai Ronbunshu | 2001

ANALYSIS OF LOCAL SCOUR AROUND A SPUR DIKE USING 3-D MATHEMATICAL MODEL DEVELOPED WITH MOVING-GRID SYSTEM AND NONEQUILIBRIUM SEDIMENT-TRANSPORT THEORY

Nobuhisa Nagata; Takashi Hosoda; Yoshio Muramoto; Tatsuaki Nakato


Doboku Gakkai Ronbunshu | 1999

CHARACTERISTICS OF RIVER CHANNEL PROCESSES WITH BANK EROSION AND DEVELOPMENT OF THEIR NUMERICAL MODELS

Nobuhisa Nagata; Takashi Hosoda; Yoshio Muramoto


Doboku Gakkai Ronbunshuu B | 1999

ON THE BEHAVIOUR OF ALTERNATE BARS UNDER SEVERAL KINDS OF CHANNEL CONDITIONS

Nobuhisa Nagata; Yoshio Muramoto; Yoshihiko Uchikura; Takashi Hosoda; Masayuki Yabe; Yasuhiko Takada; Michiaki Iwata


Doboku Gakkai Ronbunshuu B | 1996

Experimental study on morphological process of meandering channels with bank erosion

Munsur Rahman; Nobuhisa Nagata; Takashi Hosoda; Yoshio Muramoto


Proceedings of the 8th International Symposium on Flow Modeling and Turbulence Measurements | 2002

A DEPTH AVERAGED MODEL OF OPEN CHANNEL FLOWS WITH LAG BETWEEN MAIN FLOWS AND SECONDARY CURRENTS IN A GENERALIZED CURVILINEAR COORDINATE SYSTEM

Takashi Hosoda; Nobuhisa Nagata; Ichiro Kimura; Koji Michibata; Michiaki Iwata

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Munsur Rahman

Bangladesh University of Engineering and Technology

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