The hot topic on study, technological development and R&D in fluids engineering fields

Published in September 2024 issue.

Performance prediction model of contra-rotating axial flow pump with separate rotational speed of front and rear rotors and its application for energy saving operation

De ZHANG（Torishima Pump Mfg. Co., Ltd.），
Yusuke KATAYAMA（Waseda University），
Satoshi WATANABE（Kyushu University），
Shin-Ichi TSUDA（Kyushu University），
Akinori FURUKAWA（Kyushu University (Professor Emeritus)）

Mechanism of aerodynamic force generation concerning train vibration in tunnel
(LES of large-scale flow structure around simplified train model)

Koji NAKADE（Railway Technical Research Institute），
Yutaka SAKUMA（Railway Technical Research Institute, currently Tokushima Bunri University），
Takeo KAJISHIMA（Osaka University, currently Shikoku Polytechnic College）

Published in September 2023 issue.　

Mean velocity profile in high Re-number turbulent boundary layer: Its universality and recent progress Yoshiyuki TSUJI（Nagoya University）， Atsushi IDO（Railway technical research institute）， Michio Nishioka（Osaka Prefecture University）
Bayesian optimization of traveling wave-like wall deformation for friction drag reduction in turbulent channel flow Yusuke NABAE (Tokyo University of Science), Koji FUKAGATA (Keio University)

Published in October 2022 issue.　

Theoretical study on nonlinear wave equations for pressure waves in bubbly flows

Tetsuya KANAGAWA (University of Tsukuba)

Published in August 2022 issue.　

Unsteady behavior and mechanism of a rotating stall in a centrifugal compressor with vaneless diffuser

Nobumichi FUJISAWA (Waseda University),
Hiroshi MIIDA (Honda R&D Co., Ltd.),
Kenta TAJIMA (Komatsu Ltd.),
Yutaka OHTA (Waseda University)

Published in September 2021 issue.　

A study of aerodynamic sound generated from an airfoil placed in a flow with turbulence (2nd Report: In the case of airfoil subjected to circular-cylinder wake) Noriaki KOBAYASHI (Osaka University), Yasumasa SUZUKI (Nihon University), Chisachi KATO (The University of Tokyo)
Sterilization in liquids by air plasma under intermittent discharge Takehiko SATO (Tohoku University), Kairi MURAMATSU (Tohoku University), Tomoki NAKAJIMA (Tohoku University), Toshikatsu NAGASAWA (Hirayama Manufacturing Corporation), Tatsuyuki NAKATANI (Okayama University of Science), Shigeru FUJIMURA (Tohoku Medical and Pharmaceutical University)

Published in September 2020 issue.　

Planar elongational rheometer with two-dimensional opposing jets nozzle for mobile fluid Manabu KATO (National Institute of Technology, Tsuyama College), Tsutomu TAKAHASHI (Nagaoka University of Technology)
Control of aerodynamic noise with feedback loop around the trailing edge of a curved plate with a kink shape by a plasma actuator Takenori MIYAMOTO (Toyohashi University of Technology), Hiroshi YOKOYAMA (Toyohashi University of Technology), Akiyoshi IIDA (Toyohashi University of Technology)

Published in August 2019 issue.　

Experimental study of appearance of thermodynamic effect on cavitation in hot water Yuka IGA (Tohoku University), Teppei FURUSAWA (Tohoku University)
Spray atomization of multi-swirl injector for port fuel injection engine Kazuki YOSHIMURA (Hitachi, Ltd.), Yoshihito YASUKAWA (Hitachi, Ltd.), Eiji ISHII (Hitachi, Ltd.), Nobuaki KOBAYASHI (Hitachi Automotive Systems, Ltd.)

Published in January 2019 issue.

Effect of roughness on mean flow properties for turbulent boundary layer Takatsugu KAMEDA (Kindai University), Shinsuke MOCHIZUKI (Yamaguchi University), Hideo OSAKA (Yamaguchi University)
Development of numerical method for mass transfer from a buoyant bubble under a high Schmidt number condition Rihito ADACHI (Osaka University, currently Mitsubishi Electric Corporation), Takeshi OMORI (Osaka University), Takeo KAJISHIMA (Osaka University),

Published in November 2017 issue.

Nano powder transportation by combining plasma actuation and electrostatic mixing in a tube Hidemasa Takana (Tohoku University), Shusaku Nakakawaji (Tohoku University), Satoshi Uehara (Tohoku University), Hideya Nishiyama (Tohoku University)
Predicting supercharging effect in suction line in inverter rotary compressor Atsushi KUBOTA (Hitachi, Ltd.), Hirokatsu KOUSOKABE (Hitachi, Ltd.), Tetsuya TADOKORO (Johnson Controls Air Conditioning, Inc.)

Published in December 2016 issue.

Simulation of the opening delay by the oil film stiction in the compressor valve Fumitaka YOSHIZUMI (Toyota Central R&D Labs., Inc.), Yasuhiro KONDOH (Toyota Central R&D Labs., Inc.), Takahiro MOROI (Toyota Industries Corporation), Shinji TAMANO (Nagoya Institute of Technology) and Yohei MORINISHI (Nagoya Institute of Technology)
Three-dimensional structure of tip vortex in a half-ducted propeller fan Kazuya KUSANO (Kyushu University, currently Hitachi, Ltd.), Masato FURUKAWA (Kyushu University), and Kazutoyo YAMADA (Kyushu University)

Published in January 2016 issue.

Research on Flow Accelerated Corrosion in Carbon Steel Piping Yoichi UTANOHARA, Michio MURASE and Akira NAKAMURA (Institute of Nuclear Safety System, Inc.)
Accuracy improvement of the Cartesian grid method for numerical simulations of heat transfer and fluid flow Norikazu SATO(Toyota Central R&D Labs., Inc.), Shintaro TAKEUCHI(Osaka University), Takeo KAJISHIMA(Osaka University) and Nariaki HORINOUCHI(Toyota Central R&D Labs., Inc.)

Published in October 2014 issue.

Yield Prediction Method of a Reaction in a Micro-Fluid Device and Experimental Proof of Increased Production using Parallel-Connected Devices Shigenori TOGASHI, Yukako ASANO and Yoshishige ENDO (Hitachi, Ltd.)
Quantitative evaluation and design optimization for stent embolization of newly developing micro-porous covered stent for cerebral aneurysm treatment Tsutomu TAJIKAWA(Kansai Univ), Shogo NISHI(Sapporo Higashi Tokushukai Hospital) and Yasuhide NAKAYAMA(National Cerebral and Cardiovascular Center Research Institute)

Published in December 2013 issue.

Evaluation of Turbulence Kinetic Energy Budget in Turbulent Flows by using Photobleaching Molecular Tagging Velocimetry

Shigeo HOSOKAWA and Akio TOMIYAMA (Kobe Univ.)

Published in November 2013 issue.

Numerical Analysis of Free-surface Flows under Various Conditions in Acceleration (Improvement of CIP-LSM : CIP-based Level Set & MARS)

Takehiro HIMENO (University of Tokyo)

Back

Last Update：9.16.2024