Summaries to Technical Papers of Annual Meeting, Japan Association for Wind Engineering

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Proceedings of Annual Meeting 2025

Accuracy of LES using a subgrid-scale model based on local turbulent structure

Yuki SAKAI

Pages 95-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_95

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Inflow Turbulence Generation by Probability-Distribution Scale Synthetic Eddy Method (PDSSEM)

Hiroto KATAOKA

Pages 97-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_97

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Large Eddy Simulation of Density Flow in Atmosphere

Takashi MARUYAMA, Takanori UCHIDA

Pages 99-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_99

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Development of Experimental Method for Measuring Initial Velocity of Flying Objects Ejected Due to Pressure Drop

Takashi TAKEUCHI, Kazuyoshi NISHIJIMA

Pages 101-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_101

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A Study on the Fracture Modes and Dispersion Behavior of Plate Glass upon Impact by Flying Objects

Yuta MATSUO, Yasuo OKUDA, Yuki TAKADATE, Hitomitsu KIKITSU

Pages 103-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_103

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A Study on Numerical Analysis of Timber Building Model under the Effect of Tornado-like Wind

Hitomitsu KIKITSU, Takafumi NAKAGAWA, Yuki TAKADATE, Kyota MAGOME, Aya ...

Pages 105-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_105

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Development of a Device to Reproduce Changes in Atmospheric Pressure During Tornado Passage

Minoru NODA

Pages 107-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_107

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Three-Dimensional Measurement of Tornado-like Vortex in Reproduced Actual Environment

Masaya UKEGAWA, Koji SASSA, Mao TAKEYAMA, Kota FUJIWARA, Yasuo HATTTOR ...

Pages 109-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_109

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Wind field estimation by raindrop tracking using 3D PTV:

Study on characteristics of drag and lift coefficients of raindrop

Tsuyoshi KURITA, Shunpei YOSHIKAWA, Kazuyoshi NISHIJIMA

Pages 111-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_111

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Study on Wind Prediction Using Machine Learning with Doppler Lidar Data

Chihiro KATO, Yuji SANO, Yasuhiko AZEGAMI, Hideyuki TANAKA

Pages 113-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_113

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Effect Confirmation to a Satellite Precipitation Observation depending on the Difference of a Downburst Occurrence Situation as Viewed from POTEKA Ground Surface Observation Results

Hisato IWASHITA, Fumiaki KOBAYASHI, Kazuomi MOROTOMI, Shigeharu SHIMAM ...

Pages 115-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_115

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Numerical study of atmospheric boundary layer over topography considering the effects of thermal stratification

Tong ZHOU, Takeshi ISHIHARA

Pages 117-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_117

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Development of Wind Speed Prediction AI for Large Urban Areas Using 3D-Unet

Yuji SANO, Chihiro KATO, Daisuke KONNO, Naoko KONNO, Takuya SUZUKI, Hi ...

Pages 119-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_119

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Prediction of Wind Distribution by Machine Learning Using Information of Pre-Construction

Chisato TAMBARA, Yoshiyuki ONO, Satoko KINASHI, Yuichi TABATA, Shintar ...

Pages 121-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_121

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Probability Density Function and Turbulence Production by Simplified Urban Building Arrays

Naoki IKEGAYA, Muhd Azhar bin ZAINOL, Wei WANG

Pages 123-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_123

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Prediction of Unsteady Wind Velocity Fields around an Isolated Building Using a Spatiotemporal FNO

Rongmao LI, Kazuyoshi NISHIJIMA

Pages 125-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_125

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Effect of Driving Methods on Singular Modes of Pedestrian-Level Wind Environments in Computational Fluid Dynamics

Toshiki SANEMITSU, Naoki IKEGAYA

Pages 127-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_127

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A study of the relationship between urban block configuration and pedestrian-level weak wind rates based on the LES model

Kazuki YAMAKOSHI, Hideki TAKEBAYASHI

Pages 129-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_129

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On the influence of inflow turbulence on flow around isolated building based on dynamic mode decomposition

Naoki FUKUDA, Tsubasa OKAZE

Pages 131-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_131

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Impact of inflow conditions on wind field around an isolated building at different Reynolds numbers

Yezhan LI, Naoki IKEGAYA

Pages 133-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_133

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PID control of turbulence stresses in generation of inflow conditions for LES of boundary layer flow

Hitoshi SUTO, Keisuke NAKAO, Yasuo HATTORI

Pages 135-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_135

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Spatial Distributions of Turbulence Scales at a Pedestrian Height of an Actual Urban Morphology

Wei WANG, Naoki IKEGAYA

Pages 137-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_137

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Windbreak Effects under Situation Reproducing Collapse of Continuity of Igune within a Clustered Settlement

Kento MINAMI, Eito MIZUTA, Chinatsu YONEZAWA, Tsubasa OKAZE

Pages 139-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_139

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PIV measurements on rooftop airflow of an isolated building with fences towards urban air mobility applications

Chao LIN, Ryozo OOKA, Yasutomo TAKAKUWA, Hideki KIKUMOTO

Pages 141-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_141

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LES on the Influence of Urban Morphology on Vertical Kinetic Energy Transport Efficiency (Part1)

Analysis on Wind Environment at Pedestrian Level and Breathability

Yasuyuki ISHIDA, Tazune ITO, Yota OHNO, Akashi MOCHIDA

Pages 143-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_143

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LES on the Influence of Urban Morphology on Vertical Kinetic Energy Transport Efficiency (Part2)

Analysis on Total Amount of Kinetic Energy Dissipation and Energy Transport Efficiency

Tazune ITO, Yota OHNO, Yasuyuki ISHIDA, Akashi MOCHIDA

Pages 145-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_145

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Second-order CNN Model for Predicting Percentiles of Pedestrian-level Wind Speed

Mingxuan WAN, Yezhan LI, Naoki IKEGAYA

Pages 147-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_147

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Computational Fluid Dynamics Simulation for Determining Unsteady Ventilation Rate from Side Openings

Gakuto MIURA, Wei WANG, Naoki IKEGAYA

Pages 149-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_149

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Generation of Tornado-like Flow in a Shelter Partition

Ryota Shimizu, Minoru Noda

Pages 151-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_151

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Effective Grid Scale in Large-Eddy Simulations:

Influence of Advection Schemes on Turbulence Resolution

Tingzhou TONG, Tsubasa OKAZE, Naoki IKEGAYA

Pages 153-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_153

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Turbulent Structure Dynamics in Roughness Sublayer using Wavelet Analysis and Short-time Fourier Transform

Haitham OSMAN, Naoki IKEGAYA

Pages 155-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_155

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Characteristics of turbulent flow generated through grid structure with jet injection in small wind tunnel

Haruto NAKAYAMA, Eriko TOMOKIYO, Takashi TAKEUCHI

Pages 157-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_157

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Study on wind speed estimation method using RTK positioning of wind response displacement of wind-sensitive structures

Yukimi SHIRASAKA, Takashi TAKEUCHI, Kazuyoshi NISHIJIMA

Pages 159-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_159

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Study on the Applicability of Various Machine Learning Methods to Time Series Prediction of Wind

Kosuke YAMAMOTO, Hiroshi HASEBE

Pages 161-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_161

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Analysis of Variation in Fundamental Statistics of Wind Speeds using High-frequency Meteorological Data in Fukuoka

Sankang YIN, Yezhang LI, Naoki IKEGAYA

Pages 163-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_163

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Dynamic Response and Wind Turbine Loading on Floating Offshore Wind Turbine Systems Using Feed Forward Control

Keita HOMMA, Yuka KIKUCHI, Takeshi ISHIHARA

Pages 165-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_165

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Seasonal Variations and Wind Direction Dependence of Low-Level Jets in the Japanese Coastal Region

Kazutaka GOTO, Takanori UCHIDA

Pages 167-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_167

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Study on flutter characteristics of multiple flat plate using flow visualization

Nozomi SUZUKI, Hiroshi HASEBE

Pages 169-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_169

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Extension of Least Squares Monte Carlo Method:

Application to Decision Optimization for Heavy Rainfall Control

Dai ARAKI, Kazuyoshi NISHIJIMA

Pages 171-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_171

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Wind-Speed Prediction by Using LSTM and Its Application for Traffic Regulation of Akashi-Kaikyo Bridge

Ayuto MITSUNAGA, Hiroshi KATSUCHI, Jiaqi WANG

Pages 173-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_173

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Investigation of Wind Disaster in Chiba Prefecture During Typhoon Faxai (2019) Using WRF-LES Analysis with High Resolution Land-Use/Land-Cover Data

Yuxuan ZHENG, Hiroshi KATSUCHI, Jiaqi WANG

Pages 175-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_175

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Effects of Snow Particle Collision Angle and Velocity on Snow Accretion Rate and Snow Density

Kentaro HARUNA, Hisato MATSUMIYA, Kyohei NOGUCHI, Chiho KAJIYAMA, Ryuk ...

Pages 177-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_177

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Basic study on a magnetic reconnection phenomenon caused by the solar wind

Rintaro Hirata, Hiroshi Hasebe, Tomohiko Asai

Pages 179-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_179

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Study on Collision of Snow Particles on a Square Prism using Computational Fluid Dynamics

Ryuki MATSUMOTO, Kyohei NOGUCHI, Hisato MATSUMIYA, Chiho KAJIYAMA, Ken ...

Pages 181-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_181

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Study on Effects of Discrete Fairing on Torsional Aerodynamic Vibrations of Structures

Saeri HARA, Thet EI, Kyohei NOGUCHI, Hisato MATSUMIYA, Tomomi YAGI

Pages 183-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_183

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Study on Aerodynamic Characteristics of Rectangular Cross Section Rotating at Constant Speed Using CFD

Risa HORIE, Kyohei NOGUCHI, Hisato MATSUMIYA, Riki KATAYAMA, Tomomi YA ...

Pages 185-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_185

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Study onAerodynamic Instability of Rectangular Cylinder with Angle of Attack based on Surface Pressure

Hiroki KAWABE, Kyohei NOGUCHI, Hisato MATSUMIYA, Kaisei SHIMOBE, Tomom ...

Pages 187-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_187

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Investigation of Aerodynamic Forces and Flow Field of a Stationary Inclined Cable

Taishi SAKATA, Minoru NODA

Pages 189-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_189

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Study on Torsional Vibration Characteristics of Two Parallel Cylinders Based on Wake-induced Vibrations

Satsuki SHIMOJYO, Hisato MATSUMIYA, Kyohei NOGUCHI, Ikuto MUROTA, Tomo ...

Pages 191-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_191

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Effects of Vortices Interactions on Flow-Induced Vibration of Bluff Body

Runze XU, Kyohei NOGUCHI, Hisato MATSUMIYA, Honoka HAYAKAWA, Tomomi YA ...

Pages 193-
Published: 2025
Released on J-STAGE: September 17, 2025

DOIhttps://doi.org/10.14887/jaweam.2025.0_193

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