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Dive into the research topics where Masahiro Tamai is active.

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Featured researches published by Masahiro Tamai.


Doboku Gakkai Ronbunshuu B | 1993

Experimental Study on Turbulence Properties of Particle Plume

Masahiro Tamai; Yohachiro Shimoya; Kohji Muraoka

The purpose of this investigation is to clarify the turbulence properties of particle plumes which are generated by relatively coarse and nearly monodisperse particles (the particle diametersare 1 and 3mm) falling with constant volume fluxes in the stagnant water bath. The main results are as follows: In the case that 1mm diameter particles are used, the mean and turbulence properties are quite similar to that of the single phase plume or jet. In the case of 3mm diameter particles, the flow properties are chiefly dominated by vortex shedding of each particle.


Doboku Gakkai Ronbunshu | 1989

EXPERIMENTAL STUDY ON TURBULENCE STRUCTURE IN TURBULENT PLANE FORCED PLUME

Akira Murota; Keiji Nakatsuji; Masahiro Tamai


Doboku Gakkai Ronbunshuu B | 1998

NUMERICAL SIMULATION ON CHARACTERISTICS OF TURBIDITY TRANSPORT GENERATED IN DIRECT DUMPING OF SOIL

Masahiro Tamai; Kohji Muraoka


Doboku Gakkai Ronbunshu | 1995

STUDY ON INITIAL STAGE OF DIFFUSION PROCESS OF TURBIDITY IN DIRECT DUMPING OF SOIL

Masahiro Tamai; Kohji Muraoka; Akira Murota; Hiroki Machida


Doboku Gakkai Ronbunshu | 1995

STUDY ON FALLING BEHAVIOUR OF A SWARM OF SOLID PARTICLES AND INDUCED FLOW FIELD

Masahiro Tamai; Kohji Muraoka; Akira Murota


Doboku Gakkai Ronbunshuu B | 2000

A NUMERICAL SIMULATION OF TRANSPORT PROCESS OF MOBILE SPM WITH RANDOM-PUFF MODEL

Masahiro Tamai; Nobuhiko Matsumura; Yoshihiro Ishii; Shimpei Adachi


Doboku Gakkai Ronbunshuu B | 1999

APPLICATION OF GIS FOR MANAGEMENT AND PLANNING OF SEWERAGE IN A SMALL URBAN AREA

Masahiro Tamai; Atsushi Kondo; Kohji Muraoka


Doboku Gakkai Ronbunshuu B | 1998

UNDERGROUND CONTAMINATION MECHANIZEM OF VOCs UNDER OSCILLATING WATER TABLE

Yoshihiro Ishii; Kohji Muraoka; Masahiro Tamai


Doboku Gakkai Ronbunshu | 1995

STUDY ON INTERACTION BETWEEN TURBULENCE GENERATED BY UNIFORMLY FALLING PARTICLES AND OSCILLATING GRID TURBULENCE

Masahiro Tamai; Kohji Muraoka; Kazuhiro Shimizu


Doboku Gakkai Ronbunshuu B | 1994

Analysis of Interaction between Turbulence generated by Settling Particles and Oscillating Grid Turbulence

Masahiro Tamai; Kohji Muraoka

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Kohji Muraoka

National Institute for Environmental Studies

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Yoshihiro Ishii

Hiroshima Institute of Technology

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