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Dive into the research topics where Kunio Atsumi is active.

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Featured researches published by Kunio Atsumi.


Chemical Engineering Science | 1987

Mathematical formulation of cake filtration for deformable solid and uniqueness of a similarity solution

Tetsuo Akiyama; Kunio Atsumi

Le changement de porosite du gâteau de filtration est exprime en terme de comportement mecanique du reseau solide


Kagaku Kogaku Ronbunshu | 1991

control of flow rate of granular materials from a hopper with a standpipe by aeration.

Takenari Takeshita; Kunio Atsumi; Mitsumasa Jinno; Genji Jimbo

ホッパー排出端に取り付けたスタンドパイプの上部から吹き込む空気量が多いほど粒子排出量は減少するので, この吹き込み空気量を調整することによって粒子排出量を制御できることがわかった.また, 排出する粒子径が小さいほど少ない空気量で粒子排出量を制御できた.ホッパーから排出される粒子の流路は, スタンドパイプ上部で収縮し縮流となるが, 下降するにつれ再び膨張する.これを考慮した実験式を用いて, ホッパーおよびスタンドパイプ内の粒子と空気の物質収支式と運動方程式を解くと, ±30%の精度で粒子排出量を推算できた.また, 定常流動時の内部空気圧分布の推算値は実測値とよく一致した.


Journal of Chemical Engineering of Japan | 1975

A STUDY OF CAKE FILTRATION

Kunio Atsumi; Tetsuo Akiyama


Kagaku Kogaku Ronbunshu | 1989

High-rate microfiltration by use of ceramic filter with rotating cylinder.

Toshiro Murase; Eiji Iritani; P. Chidphong; Katsuhiro Kano; Kunio Atsumi; Mompei Shirato


Kagaku Kogaku Ronbunshu | 1988

Frictional resistance of grooved rotor in cylindrical dynamic filter chamber without permeation or throughflow.

Kunio Atsumi; Toshio Makino; Kiyoshi Kato; Toshiro Murase; Eiji Iritani; P. Chidphong; Mompei Shirato


Journal of The Society of Powder Technology, Japan | 1998

The Triboelectric Separation for Plastic Sheets

Takenari Takeshita; Kunio Atsumi; Yoshihiro Iwasaki; Toshihiro Harada


Journal of Japan Society on Water Environment | 1988

Thin-cake filtration for high-resistant slurry by use of dynamic filter with rotating cylinder

Toshiro Murase; Eiji Iritani; P. Chidphong; Kunio Atsumi; Mompei Shirato


Journal of Chemical Engineering of Japan | 1973

EXPRESSION OF THICK SLURRY OF TITANIUM DIOXIDE IN WATER

Kunio Atsumi; Tetsuo Akiyama; Saburo Miyagawa


Journal of The Society of Powder Technology, Japan | 1990

Discharge of aerated granular materials from a standpipe with an orifice.

Takenari Takeshita; Kunio Atsumi; Genji Jimbo


Journal of The Society of Powder Technology, Japan | 1988

Gravitational Drainage from a Granular Bed

Kunio Atsumi; Hironobu Ohtani; Kenji Miyai; Toshio Makino

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