Rchr
J-GLOBAL ID：202101007630377151
Update date: Nov. 10, 2024
Ikegaya Naoki
イケガヤ ナオキ | Ikegaya Naoki
Affiliation and department：
Homepage URL (1)：
https://igses.kyushu-u.ac.jp/ikegaya
Research field (1)：
Construction environment and equipment
Research keywords (9)：
風速確率密度
, 風洞実験
, 数値流体力学
, 通風換気
, 乱流構造
, 運動量輸送
, スカラー輸送
, 都市キャノピー
, 都市気候
Research theme for competitive and other funds (18)：
- 2021 - 2027 都市域風環境の革新的評価手法の研究開発
- 2023 - 2026 Simultaneous multi-variable measurements of velocity and scalar fields for inductive environmental assessment
- 2023 - 2025 Vortex scales affecting on urban ventilation, building wind, and cross ventilation
- 2022 - 2025 Building framework for reducing health risks caused by living environments in urban slums in developing countries
- 2021 - 2023 Explicit method for unsteady fluid dynamics simulation
- 2020 - 2023 Establishing a new concept of comprehensive simulation science dovetailing CFD and MAS for evaluating urban environment and potential risks
- 2019 - 2022 Improvement of thermal environment of gers for urban habitat in Ulaanbaatar aiming for emission reduction of air pollution from gers
- 2017 - 2021 Prediction and evaluation of high-risk low-probability phenomena in an urban canopy space
- 2018 - 2020 Theoretical study on identifying occurrence mechanisms of rare wind events within urban canopy layer
- 2015 - 2018 Development of prediction methodologies of stochastic energy demand based on the occupants' behaviors
- 2015 - 2017 Combined simulation of CFD and MAS for momentum and scalar transport
- 2015 - 2017 Evaluation of the effects on building indoor ventilation rates of unsteady and non-uniform flow field by numerical simulation
- 2013 - 2016 A study on investigating on mechanisms and modelling for momentum & scalar transferring brought by complex urban canopy turbulence
- 2013 - 2015 Modeling for emerging process of social cooperative behavior to prevent pandemic of influenza and its analysis
- 2013 - 2015 Numerical simulation on turbulent flow generated by roughness elements in an urban boundary layer
- 2012 - 2015 Development of a numerical model for utility demand prediction considering stochastic nature of occupants behavior and scenario analysis
- 2012 - 2014 複雑都市形状が都市-大気間の物質輸送メカニズムに及ぼす影響の解明
- 2010 - 2012 複雑都市形状が及ぼす物質輸送メカニズムの解明に関する都市気候学的研究
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Papers (90)：
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Muhd Azhar bin Zainol, Wei Wang, Naoki Ikegaya. Similarity of the low-occurrence wind profiles within urban turbulent boundary layers of uniform and non-uniform height block arrays. Building and Environment. 2025. 267
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T. Tong, Y. Li, W. Wang, M. F. Mohamad, T. Okaze, N. Ikegaya. Comparisons of experimentally and numerically determined statistics for predicting low-occurrence wind speeds around a 1:1:2 block model. Building and Environment. 2025. 267
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Fei Li, Ruiqi Wang, Guoliang Chen, Ziwei Mo, Naoki Ikegaya, Chun Ho Liu. Turbulence scale and strength analysis in the roughness and inertial sublayers over urban areas: A wind tunnel study. Building and Environment. 2025. 267
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T. Sanemitsu, W. Wang, N. Ikegaya. Impact of momentum sources on pedestrian-level peak wind predictions of an urban-like array using large-eddy simulations and statistical models. Building and Environment. 2025. 267
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Y. Li, K. Seta, N. Ikegaya. Pedestrian-level low-occurrence wind speeds in an urban area predicted by artificial neural networks from fundamental statistics. Sustainable Cities and Society. 2024. 115
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MISC (14)：
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IKEGAYA Naoki. 41336 Numerical study on the effect of turbulent field generated by simple cubical arrays on the wall pressure. Summaries of technical papers of annual meeting. 2015. 2015. 689-690
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FUKAMI Ryousuke. 40409 A study on the probability characteristics of occupant behavior for using air-conditioner in residential buildings. Summaries of technical papers of annual meeting. 2015. 2015. 851-852
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SATO Tsuyoshi, HAGISHIMA Aya, TANIMOTO Jun, IKEGAYA Naoki. 41358 Particle Image Velocimetry Measurement of Unsteady Turbulent : Flow around Regularly Arranged High-Rise Building Models. Summaries of technical papers of annual meeting. 2015. 2015. 753-754
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Hagishima Aya, Chung Juyeon, Ikegaya Naoki, Tanimoto Jun. 41360 Effects of heterogeneity of scalar source distribution and roughness on scalar transfer coefficients of urban surfaces : Part 1. Experimental setting and measured transfer coefficients. Summaries of technical papers of annual meeting. 2015. 2015. 757-758
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Chung Juyeon, Hagishima Aya, Ikegaya Naoki, Tanimoto Jun. 41361 Effects of heterogeneity of scalar source distribution and roughness on scalar transfer coefficients of urban surfaces : Part 2 Effect of scalar source size on scalar transfer coefficient and scalar roughness length. Summaries of technical papers of annual meeting. 2015. 2015. 759-760
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Education (1)：
- 2008 - 2011 Kyushu University
Work history (5)：
- 2023/10 - 現在 Kyushu University
- 2019/12 - 2023/09 Kyushu University
- 2011/12 - 2019/11 Kyushu University
- 2011/09 - 2011/12 Kyushu University
- 2010/04 - 2011/09 Kyushu University
Awards (6)：
Association Membership(s) (5)：
大気環境学会
, 室内環境学会
, 日本流体力学会
, 日本風工学会
, 日本建築学会
