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Feasibility Study of Smartphone-Based Estimation of EV Mass and Driving Energy Consumption
Katsuya SAKAI, Wataru ISHIDA, Yasuko KUWATA, Yutaka OTA
The Annual Conference of Power & Energy Society, IEEJ, Okinawa 2025年9月
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Traffic Engineering Approaches to Planning Electric Vehicle Charging Networks,” Invited speaker in Panel 5: Energy storage and electric vehicles
Katsuya Sakai
International Council on Electrical Engineering (ICEE) Conference, Wuhan, China 2025年7月
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Optimization of allocation and operation of charging stations to realize middle-mile logistics by electric vehicles
Yuta Tsutsumi, Katsuya Sakai, Hiroshi Morita
EURO 2025, Leeds 2025年6月
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Electric Vehicle Dynamics and Insights into Transportation Network Analysis
Katsuya SAKAI
Third EXCET Workshop, Osaka 2025年3月
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商用車プローブデータを活用した物流車両の電動化と充電ポテンシャルの推計
坂井 勝哉
土木計画学研究・講演集, Vol. 70, 岡山 2024年11月
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Optimal Deployment of Quick Chargers Based on Traffic Assignment Model Considering Heterogeneity of Charging Locations
Katsuya SAKAI, Szu-Yuan LIN, and, Jame
IEEJ Joint Technical Meeting on Vehicle Technology/Transportation and Electric Railway, Toyama 2024年9月
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Spatiotemporal Analysis of Electric Vehicle Charging Demand Based on Trajectory Data
Ryotaro OHARA, Yudai OCHI, Yohei YAMAGUCHI, Hideaki UCHIDA, Shinya YOSHIZAWA, Katsuya SAKAI, Yutaka OTA, Yoshiyuki SHIMODA
IEEJ Annual Conference, Tokushima 2024年3月
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E-Mobility Digital Twin Designing Electric Vehicle, Charging Infrastructure, and Energy System Integration
JSAE Annual Congress (Spring) 2023年5月
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Estimating the running and air conditioning power consumption of electric buses in Osaka University
Katsuya SAKAI, Yutaka OTA
IEEJ Transactions on Power and Energy Annual Conference Transactions on Power and Energy, Fukui 2022年9月
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Electric Vehicle Trials and Dynamic Simulations toward e-Mobility Digital Twins
Yutaka OTA, Shinya YOSHIZAWA, Katsuya SAKAI, Yoshinori UEDA, Masaya TAKASHIMA, Koji KAGAWA, Akihiro IWATA
IEEJ Joint Technical Meeting on Vehicle Technology/Transportation and Electric Railway, Tokyo 2022年9月
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Overview and Emergent Topics: Energy Aspect and Demonstration
Katsuya SAKAI
Society of Instrument and Control Engineers (SICE) 2021 Conference Workshop, Online 2021年9月
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Characteristics of ETC2.0 probe data compared to road traffic census data
Shohei YASUDA, Takamasa IRYO, Yuta KOYAMA, Katsuya SAKAI
ISTS&IWTDCS, Matsuyama 2018年8月
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Investigations of Electronic Toll Collection (ETC) 2.0 system -validati: on of map matching algorithm and analysis of spatial deviation in observed data-
Katsuya SAKAI, Yuta KOYAMA, Shohei YASUDA, Takamasa IRYO
ISTS&IWTDCS, Matsuyama 2018年8月
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Intentional Removals of Nodes and Links to Avoid Gridlock
Kashin SUGISHITA, Katsuya SAKAI, Takamasa IRYO, Yasuo ASAKURA
Proceedings of Infrastructure Planning, Tokyo 2018年6月
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Traffic congestion analysis model for sightseeing places with departure time choice equilibrium model
Katsuya SAKAI, Takahiko KUSAKABE
31st Annual Conference of ARSC (Applied Regional Science Conference), Tokyo 2017年11月
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Pareto Improvement by Introducing Tradable Bottleneck Permits Scheme in a Merging Network
Katsuya SAKAI, Takahiko KUSAKABE, Yasuo ASAKURA
Proceedings of Infrastructure Planning, Vol. 50, Tottori 2014年11月
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The Welfare Effects of Tradable Bottleneck Permits Scheme with Heterogeneous Income Profiles
Katsuya SAKAI
28th Annual Conference of ARSC (Applied Regional Science Conference), Naha 2014年11月
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Pareto Improvement and Introducing Tradable Bottleneck Permits Scheme in a Network with Merging Section
Katsuya SAKAI, Takahiko KUSAKABE, Yasuo ASAKURA
49th Annual Conference of Infrastructure Planning, Sendai 2014年6月
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Travel Time Prediction Method for an Urban Expressway Using the Input Flow and the Capacity at the Bottleneck
Katsuya SAKAI, Yasuo ASAKURA
Proceedings of Infrastructure Planning, Vol. 48, Osaka 2013年11月
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Accuracy Verification of Statistical Travel Time Prediction ¬Focusing on Merging Section in Urban Expressway
Katsuya SAKAI, Takahiko KUSAKABE, Yasuo ASAKURA
30th Conference of Japan Road Association, Tokyo, 2013年10月
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Statistical Model of Travel Time Prediction Corresponding to Fluctuation of Bottleneck Capacity on Junction
Katsuya SAKAI, Takahiko KUSAKABE, Yasuo ASAKURA
Proceedings of Infrastructure Planning, Vol. 46, Saitama 2012年11月
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Statistical Analysis on Performance of Travel Time Prediction
Katsuya SAKAI, Chong WEI, Takahiko KUSAKABE, Yasuo ASAKURA
Proceedings of Infrastructure Planning, Vol. 44, Gifu 2011年11月