Risto Kosonen

Professor
Professor
T214 Civil Engineering

Professorship is in the area of HVAC technology with focus on indoor climate, high performing building services and as well as energy efficiency in buildings. Current research projects are focused on energy efficiency of building and near zone area, utilization of digitalization & IoT and indoor climate. Earlier 20 years experience in industry of business development, research and development of HVAC- systems and services.  Leadership experience in several research projects with industry during 25 years including cooperation with international universities. Author of over 320 international publications. Nine European patents (EPO) of indoor climate and energy systems. He has been reviewer of H2020 European projects, evaluator of EU Structural Fund on Industry Driven Research in Latvia and Poland and also Estonian science Centers of Excellences. Prof.  Kosonen has been a keynote speaker in international conferences e.g. in China and Romania and he is President of ROOMVENTILATION Conference 2018.

Prof. Kosonen is President of Federation of Finnish HVAC associations and Chair of Indoor Climate Association in Finland. Board and committee membership of e.g. IBPSA Nordic, AIVC and REHVA organizations. He is member of several committees: REHVA Technical Committee; REHVA-ISHRAE (India); REHVA-CCHVAC (China).  Awards, prizes and honours:  REHVA Professional Award of Technology, Rydberg Gold Medal that is Scanvac’s highest distinction on research of indoor air quality, air distribution and ventilation and REHVA Fellow. He has got of awards of papers: Best Paper Award 2016 in Building and Environment Journal and Best paper Award in ventilation 2015 conference in Shanghai 2015

Full researcher profile
https://research.aalto.fi/...

Areas of expertise

Energy and HVAC-systems in buildings, HVAC, Ventilation, Indoor air quality, Thermal comfort, Air distribution

Honors and awards

REHVA Professional Award in Technology

European HVAC federation award of technology development
Award or honor granted for a specific work Department of Energy and Mechanical Engineering Mar 2018

Roomvent and Ventilation Best paper award

Award or honor granted for a specific work Energy efficiency and systems Jan 2018

Best Paper Award in Ventilation 2015 Conference, Shanghai

Award or honor granted for a specific work Jan 2015

Master-builder-engineering, All Russia public organization and confederation of Finnish construction industries

Award or honor granted for academic or artistic career Jan 2013

REHVA Fellow

Award or honor granted for academic or artistic career Jan 2011

Best Paper Award, Building and Environment Journal

Award or honor granted for a specific work Jan 2016

John Rydberg gold metal

In recognition of his outstanding scientific and professional contribution to the air distribution and ventilation technology
Award or honor granted for academic or artistic career Department of Energy and Mechanical Engineering Jun 2013

Research groups

  • Performance in Building Design and Construction, Professor

Publications

Cost-Optimal Dimensioning of Energy Systems in Kindergarten and Apartment Building with Renewables in a Nordic Climate

Yuchen Ju, Xinyi Hu, Juha Jokisalo, Risto Kosonen, Altti Meriläinen, Antti Kosonen, Tianchen Xue 2026 Proceedings of the 15th REHVA HVAC World Congress - CLIMA 2025 - Volume 1

Cost-Optimal Dimensioning of Run-Around Heat Recovery, EAHP and PV System for a Nordic Hospital Building

Jiayi Liu, Yuchen Ju, Xiaolei Yuan, Risto Kosonen, Juha Jokisalo, Altti Meriläinen, Antti Kosonen 2026 Proceedings of the 15th REHVA HVAC World Congress - CLIMA 2025 - Volume 1

ENERGIATEHOKKAAN UUDISKERROSTALON LÄMPÖOLOSUHTEET HELLEKESÄNÄ

Mimosa Ajalin, Juha Jokisalo, Simo Kilpeläinen, Risto Kosonen 2025 Sisäilmastoseminaari 2025, Messukeskus 11.3.2025

Scalable and adaptive multi-stage hourly calibration of simulation models with high usage fluctuations : case studies for multi-purpose buildings

Hamed Amini, David Bjelland, Tikka Maria, Kari Alanne, Mohamed Hamdy, Risto Kosonen 2025 Journal of Building Performance Simulation

Individually controlled localized chilled beam combined with chilled ceiling: Thermal environment

Taha Arghand, Arsen Krikor Melikov, Zhecho Bolashikov, Panu Mustakallio, Risto Kosonen 2025 Building and Environment

Deep Reinforcement Learning-Based Cost-Optimized Control for Energy Management in Facilities with Geothermal Storage

Vahid Ehteshami Bojnurdi, Hamed Amini, Udayanto Dwi Atmojo, Valeriy Vyatkin, Kari Alanne, Risto Kosonen 2025 IECON 2025 - 51st Annual Conference of the IEEE Industrial Electronics Society

Can different convective local cooling devices satisfy the demands of elderly people in warm conditions?

Minzhou Chen, Azin Velashjerdi Farahani, Simo Kilpeläinen, Risto Kosonen 2025 E3S Web of Conferences

Local thermal response differences due to sex and BMI among older adults in warm environments

Minzhou Chen, Jaafar Younes, Azin Velashjerdi Farahani, Simo Kilpeläinen, Risto Kosonen, Nesreen Ghaddar, Arsen Krikor Melikov 2025 Building and Environment

Critical discussion on the challenges of integrating heat pumps in hydronic systems in existing buildings

Tomasz Cholewa, Andrei-Stelian Bejan, Marek Miara, Christian Schauer, Risto Kosonen, Anatolijs Borodinecs, Raimonds Bogdanovics, Łukasz Amanowicz, Christian Vering, Alicja Siuta-Olcha, Mariusz A. Skwarczynski, Michael Kropp, Jarek Kurnitski, Cǎtǎlin Lungu, Cristiana Croitoru, Alireza Afshari, Francesca Romana d'Ambrosio Alfano, Dirk Müller, Ilinca Nastase, Marija Todorovic, Robert Sekret 2025 Energy

Analytical-experimental based inversion algorithm of stratum thermal properties for medium-depth coaxial borehole

Shihao Dong, Yuelong Yu, Bingxue Li, Risto Kosonen, Long Ni 2025 Renewable Energy