The Proceedings of Conference of Chugoku-Shikoku Branch

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Computational fluid dynamics analysis of aero-brake using a movable arm that tilts during rotational movement

Yuki MOURI, Hiyu NAKANO, Yutaka HARA

Session ID: 06B4
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.06B4

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Quantitative evaluation of dust lift up from the dust collection section of a cyclone separator

Takahiro MORII, Yuhei KOSAKI, Yoshinari YAMANAKA, Keishi TAKESHIMA

Session ID: 06B5
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.06B5

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Development of velocity and molecular orientation fields of nematic liquid crystal during shear flows between concentric cylinders.

Tomohiro Tsuji, Taisei Mitani

Session ID: 06C1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.06C1

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Effect of shear rate on viscosity and defect structures in aligning and tumbling liquid crystals

Yumeka MATSUNAGA, Tomohiro TSUJI

Session ID: 06C2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.06C2

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Complexity analysis of two-point velocity in the turbulent boundary layer

(effect of relaminarization)

Haruki KITAGAWA, Masashi ICHIMIYA

Session ID: 07A1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07A1

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Effect of Computational Conditions on Numerical Simulation Results of Flat-Plate Boundary Layer Flow with a Cylindrical Roughness Element

Yuto FURUYA, Masashi ICHIMIYA

Session ID: 07A2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07A2

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The spatiotemporal structure on laminar-turbulent transition in two dimensional mixing layer

Itaru Fujiwara, Masashi Ichimiya

Session ID: 07B2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07B2

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Properties of Turbulence Wedge Generated by a Single Roughness Element under Favorable Pressure Gradient

– Spanwise Variations –

Yuto YOKOI, Masashi ICHIMIYA

Session ID: 07B3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07B3

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Growth of Turbulent Patches Due to Forced Disturbance at Later Stage in the Developing Region in the Circular Pipe

Shodai FUCHINO, Masashi ICHIMIYA

Session ID: 07B4
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07B4

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The Flow past a Manipulator Ring placed in the Turbulent Pipe Flow

Koji UTSUNOMIYA, Shougo SHIGEMI, Keita ODAHARA

Session ID: 07B5
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07B5

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RANS Simulations around a Downward-Angled Wing Installed in a Turbulent Boundary Layer

Takuya MASUDA, Yasutaka HAYAMIZU, Yuji TASAKA, Yuichi MURAI

Session ID: 07C1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07C1

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Two - dimensional flow in a channel with an eccentric sudden expansion

Tomoki TAKAGAKI, Takuya MASUDA, Ashraful ALAM, Yasutaka HAYAMIZU

Session ID: 07C2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07C2

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Design Exploration of a Front-Corner Flow Control Device for Suppressing Three-Dimensional Separation on Commercial Vehicles

Takumi NAKAGAWA, Itou SOUGO, Kengo TOMOKAWA, Takashi MATSUNO

Session ID: 07C3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07C3

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Visualization of Separated Flows and Aerodynamic Evaluation of a Forward-Swept Wing at Low-Speed High-Angle-of-Attack

Shunsuke TANAKA, Takashi MATSUNO, Taisei TAKAGI, Masahiro KANAZAKI

Session ID: 07C4
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07C4

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Reproduction of Atmospheric Turbulence using a Wind Speed Variation Device

Kosei Ichihara, Jay Prakash Goit, Takatsugu Kameda

Session ID: 07C5
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.07C5

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High temperature air spray combustion fueled with emulsified oil

Ryo HORIKAWA, Takumi KASUGA, Shota OOGUMA, Yuzuru NADA, Yoshiyuki KIDO ...

Session ID: 09A3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.09A3

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PREMIER combustion ignited with diesel fuel in a dual fuel engine

-Use of Hydrogen as a main fuel-

Yuya ISHII, Nobuyuki KAWAHARA, Yoshimitsu KOBASHI

Session ID: 09B1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.09B1

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Effect of ignition disturbance on propagation flame in gaseous mixtures

Takehiro Okahira, Kentarou Kyuushima, Tomoaki Yatsuhusa

Session ID: 09B2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.09B2

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Effects of Wall Temperature and Injection Conditions on Wall Impingement and Spray Interference in Diesel Spray

Hiroshi OKUMOTO, Ryota IKEMOTO, Go KIKUZAWA, Yoshiyuki KIDOGUCHI, Yuzu ...

Session ID: 09B3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.09B3

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On Acoustic Damping Ratio in A Small Enclosed Space

Yuka Yamashita, Kunihiko Ishihara

Session ID: 09C1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.09C1

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On Absorbing Coefficient in A Small Enclosed Space

Kunihiko Ishihara, Yuka Yamashita, Yuki Oe

Session ID: 09C2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.09C2

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Numerical Analysis of Change in the Sound Absorption Performance by Acoustic Impedance of Duct Wall

Takeshi KOKUBO, Kuri MAEDA, Tonau NAKAI, Tomonobu GOTO

Session ID: 09C3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.09C3

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Development of High-speed Photography of Cells Vibrated by Using a Micro Array Device

Takahiro OSAKI, Tasuku NAKAHARA, Katsuya SATO, Kazuyuki MINAMI

Session ID: 10A2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10A2

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Osteoblast calcium response characteristics to micro vibration stimulation of different frequencies.

Taketo ASHIDA, Katsuya SATO

Session ID: 10A3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10A3

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Biosensing using beam-scanning surface plasmon resonance heterodyne interferometer

Katsuma MURATA, Yu TOKIZANE, Eiji HASE, Takeshi YASUI

Session ID: 10B1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10B1

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Evaluation of reproducibility and selectivity of aptasensors detected by sandwich method

Arisa ONOHARA, Kota MAGAMI, Eiji HASE, Yu TOKIZANE, Takeo MINAMIKAWA, ...

Session ID: 10B2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10B2

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Development of biodegradable gastrointestinal snap-through stent

Rikuto YONEMOTO, Tasuku NAKAHARA, Kazuyuki MINAMI

Session ID: 10B3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10B3

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Effect of head restraint conditions in a rear-end collision on the risk of sustaining whiplash injury

Sota TACHIBANA, Junichi HONGU, Atsutaka TAMURA

Session ID: 10B4
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10B4

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Development of an analysis method for the high jump take-off motion using a musculoskeletal model

Shoma UEHARA, Junichi HONGU, Atsutaka TAMURA

Session ID: 10B5
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10B5

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Flight trajectory optimization considering speed brake with wind environment

Daiki NAGAFUCHI, Akinori HARADA, Koichi OKA

Session ID: 10C2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10C2

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Trend Analyses of Direct Operational Cost for Improvement of Aircraft Operational Efficiency

Yusuke KIKKAWA, Akinori HARADA, Koichi OKA

Session ID: 10C4
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10C4

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Development of teaching materials to prevent misinterpretation of wing principles

Kaiha MIYAHARA, Ryozo ISHIWATA

Session ID: 10C5
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.10C5

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Study on the calculation method of contact pressure between ultra-high molecular weight polyethylene and metal materials considering indentation modulus

Sorachi MATSUO, Koichi OTSUKA

Session ID: 12A1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.12A1

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Surface force measurement simulation between sphere and plane

(Theoretical analyses considering the viscosity of ambient fluid)

Hiromu TAKAHASHI, Takumi ISHIKAWA, Masayuki HASEGAWA, Hayato KOBAYASHI ...

Session ID: 12A2
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.12A2

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Influence of Grease on Rolling Contact Fatigue Life under Grease Lubrication

(In the Case of Kinematic Viscosity of PAO)

Shuya SAITO, Megat Ahmad DANIAL, Hirotoshi AKIYAMA, Kenji YUKI, Jusei ...

Session ID: 12A3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.12A3

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Effects of withdrawal speed and contact time on surface force

Ryu IKEDA, Takumi ISHIKAWA, Masayuki HASEGAWA, Hayato KOBAYASHI, Hiros ...

Session ID: 12A4
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.12A4

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Fundamental Study on Damping Ratio Acting on Contact Teeth of Plastic Gears and Steel Gears

Toshiya SENOO, Shingo HAMA, Masanori SEKI

Session ID: 12B3
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.12B3

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Study on the temperature rise induced by frictional heat of Co-Cr-Mo alloy ball in artificial hip joints

Wesley WILIBRORDUS, Koichi OTSUKA

Session ID: 12C1
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.12C1

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Fundamental Study on Nozzle for Cavitating Jet in Air

Koga HIRANO, Akitoshi MATSUMOTO, Masanori SEKI, Hitoshi SOYAMA

Session ID: 12C4
Published: 2025
Released on J-STAGE: September 25, 2025

DOIhttps://doi.org/10.1299/jsmecs.2025.63.12C4

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