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About the conference

Published online: 21 January 2026

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Statement of Peer review

Published online: 21 January 2026

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Carbon Emission Assessment

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Evaluation of Urban CO₂ Reduction Potential from Demand Response-Ready Residential Heat Pump Water Heaters 01001

Soma Sugano, Yu Fujimoto, Hiroshi Hasuike, Takuya Tanaka, Yuto Ihara, Masataka Mitsuoka, Shin-ichi Tanabe, Kentaro Sekine, Kiyoshi Saito and Yasuhiro Hayashi

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668901001

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Energy Efficient HVAC System and Technologies

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A cold storage air conditioning system with energy-efficient supercooled water ice slurry generation by using heat recovery and regeneration 02001

Xiaoqian Ma, Fuhai Zha, Huan Wang, Zonghua Huang, Wenxing Shi, Baolong Wang and Xianting Li

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668902001

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Open Access

Commercial Rental Office Building with Developed Convection and Radiant Air Conditioning Systems for Enhanced Comfort and Energy Efficiency 02002

Nobuhiro Hirasuga, Shun Kato, Daisuke Hatori, Yu Sakamoto and Takashi Akimoto

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668902002

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Open Access

Energy-Saving Performance of VRF Systems with Different Fresh Air Units in Different Climate Regions 02003

Yujue Zhou, Zhenkun Xu, Zhuoxian Gao, Wenxing Shi and Baolong Wang

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668902003

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Experimental study for practical application of liquid-desiccant air-conditioning system using hollow-fiber permeable membranes 02004

Tetsuro Matsui, Hikaru Kobayashi, Kentaro Sekine, Miyuki Watanabe, Shota Kawai and Seiichiro Murase

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668902004

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Open Access

MEP Facility Planning for Achieving a Zero-Energy Building in a Research Institution 02005

Yuka Mutoh, Daisuke Hatori, Atsushi Takamuku, Kentaro Kimura and Shin-ichi Tanabe

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668902005

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Energy-Saving HVAC System and Design Methods Utilizing Medium-Temperature Chilled Water for Office Buildings 02006

Yuichi Nakagawa and Tomohisa Takebe

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668902006

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Open Access

Study on Environmental Control Methods of the Anterior Room During the Limited Opening to the Public of Burnt Wall Paintings in the Main Hall of the Treasure House at Horyu-ji Temple 02007

Shuichi Kurose, Daisuke Ogura and Hiroyuki Kitahara

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668902007

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Heating / Cooling Performance and Optimization

Open Access

Thermal environment and energy consumption in highly insulated houses: A study based on measurements and simulations 03001

Mao Serikawa, Junta Nakano, Takashi Akimoto, Toshiharu Ikaga and Shuzo Murakami

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668903001

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Open Access

Statistical analysis of key indicators in district heating operations in northern China over the past five years 03002

Menghan Wan, Zihan Zhu and Jianjun Xia

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668903002

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Comparative study of different control strategies for radiant ceiling panel system 03003

Minzhi Ye and Masashi Momota

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668903003

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Open Access

Optimization Control of Building Facilities Using Deep Rein-forcement Learning Comparison with Dynamic Programming 03004

Yuta Minohara, Ryozo Ooka, Shintaro Ikeda, Chao Lin and Ken Takahashi

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668903004

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Open Access

Study on energy saving and indoor thermal environment improvement effects by heat shielding and insulation building materials for openings introduced to detached houses 03005

Takeshi Kondo, Takashi Akimoto and Ryutaro Kubo

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668903005

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Open Access

Optimization of Heating Systems for Small Towns in Coal-Resource-Based Cities under Low-Carbon Transition 03006

Xue Gong, Ying Kong and Jianjun Xia

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668903006

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Open Access

Impact of environmental factors on personal comfort system’s performance 03007

Arachchi Appuhamilage P D T and Rijal H B

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668903007

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Sustainable Building Design and Operation

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Hierarchical graph-based method for static daylight prediction of 3D irregular office buildings 04001

Zhexuan Yu, Yihui Li, Jun Xiao, Hao Zhou and Borong Lin

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904001

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Open Access

The Cutting-edge Environmental Design and Performance Verification at HD Hyundai Global R&D Center (GRC) 04002

Hiroshi Ito, Kitaro Mizuide, Ken Miyoshi, Kohei Oda, Osamu Nagase, ShinYi Kwan, Mizuki Inoue, Mihwa Kim, Kazuki Yamada and Yuki Matsuda

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904002

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Open Access

Decarbonization approaches of Kyoto City Hall Buildings 04003

Koki Toyomura and Hiromasa Tanaka

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904003

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Open Access

Research on the application of distributed photovoltaic-battery systems in commercial-office complexes: The impact of building hybrid characteristics on PVB systems 04004

Jingrong Wang and Xiaofeng Li

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904004

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Open Access

Thermal performance evaluation of double-skin façade in mid-rise wooden building based on field measurement 04005

Junta Nakano, Yohei Moriyama, Masato Ikeda and Takuji Yasuda

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904005

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Open Access

Hygrothermal performance analysis at the wall scale based on various hysteresis models 04006

Yixiang Huang, Junfeng Chen, Shaochen Tian and Xing Su

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904006

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Open Access

Analysis of electricity, water, and hot water consumption in NZEB apartments 04007

Kazuhiro Ikemoto, Takashi Akimoto and Yusuke Tadano

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904007

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Open Access

Building environmental control demand characterization based on multi-occupant coupled temporal and spatial occupancy 04008

Mengfan Duan, Shenfei Yu, Hongli Sun, Shuyi Gong, Borong Lin and Dongliang Zhao

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904008

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Open Access

Study on thermal mitigation of the balcony by green curtains in Japanese condominium 04009

Li Ruijing, Rijal Hom Bahadur, Subedi Rupendra, Abe Hiroto and Ohta Akira

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904009

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Open Access

Dynamic Thermal Adaptive Façades: A Comparative Review of Existing Taxonomies 04010

Joaquim Teixeira, Daniel Aelenei, Filipe Santos and Laura Aelenei

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904010

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Open Access

Causal analysis of energy retrofit for real-life cases using Average Treatment Effect 04011

Seung-Ju Lee, Chul-Hong Park, Hyeong-Gon Jo and Cheol-Soo Park

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668904011

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Indoor Air Quality and Ventilation

Open Access

Development and verification of a new natural ventilation system for offices utilizing low-temperature outdoor 05001

Takuro Fujii, Hiroaki Tanaka, Toshio Yamanaka, Tomohiro Kobayashi, Toshihisa Momoi, Narae Choi and Miho Wakasa

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905001

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Open Access

Location Analysis of Upper-room UVGI on Germicidal Effect in Thermal Plume Dominant Room 05002

Sora Matsuura, Haruki Takishima, Hideaki Nagano, Suguru Shiratori, Kenjiro Shimano and Hironori Aoki

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905002

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Open Access

Analysis of Indoor Air Quality in Inpatient Wards using IoT Sensor Data and Machine Learning 05003

Jehyun Kim, Ji-Hi Kim and Minki Sung

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905003

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Open Access

Ventilation Performance of Ceiling-Supplied Displacement Ventilation in Medium-Sized Office Room tested by Full-Scale Model Experiment. Part 1 Effect of Supply Air Conditions and Number of Occupants on Temperature and Human-Originated Contaminant Concentration Distributions 05004

Toshio Yamanaka, Tomohiro Kobayashi, Haruna Yamasawa, Narae Choi, Noriaki Kobayashi, Yuta Nagai, Taiki Nonaka, Nobuki Matsui, Tetsuya Okamoto and Mari Kuranaga

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905004

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Open Access

Gas Phase Air Cleaner Technologies: Abilities and Limitations 05005

Fariborz Haghighat and Parham Haghighi

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905005

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Open Access

Temperature wall function boundary condition in lattice Boltzmann method for indoor thermal turbulent flow 05006

Mengtao Han, Hideki Kikumoto and Ryozo Ooka

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905006

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Open Access

A Pix2pix-based indoor airflow prediction in classrooms 05007

Hamed Moradi, Pooyan Hashemi Tari, Zahra Sadat Zomorodian and Parham A. Mirzaei

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905007

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Open Access

An experimental study on exposure risks in a double-bed patient room with different air distribution methods 05008

Jixuan Bao, Risto Kosonen, Simo Kilpeläinen, Kim Hagström and Jukka Vasara

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905008

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Open Access

Design, development and test of a low cost, fast-response, multi-gas tracer gas measurement apparatus 05009

Vincenzo Gentile and Marco Perino

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905009

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Open Access

Prototyping a Serious Game to Enhance Indoor Air Quality Awareness Among the General Public in New Zealand 05010

Abdollah Baghaei Daemei, Zhenan Feng, Daniel Paes and Ruggiero Lovreglio

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905010

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Open Access

0-Spatial distributions of indoor radon exposures- from city to regional levels 05011

Yihao Hao, Chunxiao Su and Wei Liu

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905011

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Open Access

Impinging jet duct diffuser ventilation effectiveness benchmarking with mixing ventilation in a mock-up classroom 05012

Renate Jaanus, Sten Marc Teresk, Martin Kiil, Karl-Villem Võsa, Raimo Simson, Alo Mikola and Jarek Kurnitski

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668905012

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Thermal Comfort, Wellness, and Productivity

Open Access

Differences between sound sources in effects of combined thermal-acoustic environment on comfort 06001

Xin Wen, Qi Meng, Da Yang, Mengmeng Li and Hongbo Gao

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906001

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Open Access

Personal air purifier fans as adaptive cooling in Qatari offices: Insights from a mixed-methods field study 06002

Madhavi Indraganti

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906002

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Open Access

Spatiotemporal Analysis of Outdoor Thermal Comfort in Doha: Seasonal Relationship Between Land Surface Temperature, Vegetation Health, and Local Climate Zones 06003

Madhavi Indraganti, Rana Al-Jawarneh, Sultana Al-Nabet and Shikha Patel

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906003

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Open Access

Analysing the Interplay of Urbanization, Summer Thermal Comfort Patterns and Ecological Implications in Doha and Al Daayen Municipalities, Qatar 06004

Khalida Lifam Marthya, Madhavi Indraganti, Rana N Jawarneh, Sultana Faraj Al-Nabet and Hameda Janahi

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906004

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Open Access

Adaptive Thermal Comfort in the Naturally Ventilated Offices of Cold and Cloudy Climate of North-East India 06005

Manoj Kumar Singh, Pravin Diliban Nadarajah, Ryozo Ooka, Hom B. Rijal and Sheikh Ahmad Zaki

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906005

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Open Access

Characteristic of short-range exposure to cough-produced vortex rings under different mouth shapes and velocities using large eddy simulation 06006

Kaijun Li, Ruibin Li, Lingjun Xiao, Naiping Gao and Yan Wu

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906006

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Open Access

Thermal Comfort and Passenger Responses in Airports 06007

Ana Victoria Palma Florido, Mohamed M. Ouf, William O’Brien, Natalia Cooper and Hadia Awad

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906007

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Open Access

Measurement of housing IEQ and occupant thermal comfort when working from home during summer and winter 06008

Shiro Arata and Shun Kawakubo

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906008

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Open Access

The conditions of office environment and perceived evaluation of workers difference by season: Insights from field surveys in summer and winter in Tokyo 06009

Masaki Sugiuchi, Shiro Arata and Shun Kawakubo

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906009

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Open Access

Study on the impact of illuminance on comfort and productivity in Japanese office buildings 06010

Rio Yamada, Hom Bahadur Rijal and Norhayati Abdullah

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906010

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Open Access

Field Study on Cross Ventilation Characteristics and Feasibility of Simulation Tools in Rural Semi-Open Spaces 06011

Wen-Hsuan Hsu and Yun-Shang Chiou

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906011

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Open Access

A Thermal Comfort Evaluation Model for Contact Heat Transfer Based on Thermophysiology 06012

Linye Song, Haifeng Xia, Xiang Zhou, Yingqi Zeng and Shuming Zhang

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906012

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Open Access

Development and Open-Source Implementation of JOS-3: A Human Thermoregulation Model for Diverse Environmental Applications 06013

Shin-ichi Tanabe

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906013

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Open Access

A review of outdoor and indoor air temperature dynamics and their influence on clothing insulation in dwellings 06014

Shrestha Sanjiv and Rijal H B

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906014

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Open Access

Thermal comfort in outdoor urban parks of Kathmandu 06015

Subedi Rupendra, Rijal Hom Bahadur and Norhayati Abdullah

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906015

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Open Access

Effects of natural ventilation on women’s sleep 06016

Akemi Iwaki

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906016

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Open Access

Study on the influence of shower water temperature and flow rate on human physiology and psychology 06017

Yi Gao, Maohui Luo and Xiang Zhou

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906017

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Open Access

Emotional alterations under attentional loads during sustained heat exposure 06018

Hui Zhu, Yichao Wang, Kun Gao, Masanari Ukai and Quanna Liao

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906018

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Open Access

Effect of Ambient Humidity on Thermal Sensation Using Seat Ventilation System 06019

Hideaki Nagano, Taro Oomae, Suguru Shiratori and Kenjiro Shimano

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668906019

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HVAC System Modelling, Simulation, and Evaluation

Open Access

A Seq2Seq Framework for Spatiotemporal Forecasting in Ventilation Systems 08001

Hu Gao and Jing Liu

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908001

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Open Access

Comparison of EnergyPlus simulations with measured building performance Data 08002

Jincheng Dai, Ryozo Ooka, Chao Lin, Ken Takahashi, Hideki Sato, Masaki Shioya and Hiroyuki Ichikawa

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908002

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Open Access

From static to adaptive: A virtual testing framework for continuous commissioning and performance optimization of ground source heat pump systems 08003

Junjian Fang, Chaoqun Zhuang, Ruchi Choudhary and Anurag Goyal

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908003

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Open Access

A large language model-based framework with retrieval-augmented generation for automated building energy modeling 08004

Yake Zhang and Peng Xu

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908004

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Open Access

Design of a Variable Drop Variable refrigerant flow system Experimental Setup Based on Refrigerant Flow Characteristics 08005

Xinyi Liu, Yundong Wu, Yanpo Shao and Wenxing Shi

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908005

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Open Access

Performance of demand-controlled heat recovery ventilation systems with central and zonal control in a single-family house 08006

Kätriin Onemar, Raimo Simson and Jarek Kurnitski

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908006

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Open Access

Correlation vs. causal graph-based analysis of heat pump control 08007

Yoonjee Jung, Jeeye Mun and Cheol Soo Park

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908007

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Open Access

Stochastic optimal control of chiller systems: Data-driven vs. hybrid AI 08008

Sunghyun Kim, Jeeye Mun, Hansol Shin, Joa Hyoung Lee, Yoonmee Doh and Cheol-Soo Park

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668908008

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Innovative HVAC Materials and Components

Open Access

Development of Energization-Regenerative Solid-State Dehumidification Elements based on PEDOT: PSS/PVA Composites and Feasibility Study for Application in Desiccant Air-Conditioning Systems 09001

Ziwei Yang and Hikaru Kobayashi

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668909001

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Building Automation and Energy Management

Open Access

Reliability-oriented Stochastic Optimization of Integrated Energy Systems Under Extreme Weather Conditions: A Case Study in Ningbo, China 10001

Da Li, Peng Xu and Yi Zhu

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668910001

• Abstract
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Open Access

A data mining approach to evaluating the impact of occupancy levels on energy performance: A case study of a university educational building 10002

Zhongqing Yang and Hikaru Kobayashi

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668910002

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Open Access

Similarity-Driven Transfer Learning for Short-Term Building Energy Consumption Forecasting 10003

Fan Yang and Xiaofeng Li

Published online: 21 January 2026

DOI: https://doi.org/10.1051/e3sconf/202668910003

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