Publications

2026

Journal Articles

Dynamic indoor thermal environment control using Reinforcement Learning: Balancing energy efficiency and human well-being

A. Chatterjee; D. Khovalyg 

Engineering Applications of Artificial Intelligence. 2026. Vol. 167. DOI : 10.1016/j.engappai.2026.113846.

Data-driven Human Energy Expenditure Prediction: Contrasting Personalized and Population-Based Models

J. Di Dio; F. Sabit; D. Khovalyg 

Biomedical Signal Processing and Control. 2026. Vol. 113, p. 109134. DOI : 10.1016/j.bspc.2025.109134.

Conference Papers

Personalized Metabolic Rates Vs. ISO Standards

F. Sabit; D. Khovalyg 

2026. 15th REHVA HVAC World Congress CLIMA 2025, Milan, Italy, 2025-06-04 – 2025-06-06. p. 816 – 824. DOI : 10.1007/978-3-032-06810-1_82.

2025

Journal Articles

Advances in human thermophysiology modelling: Methodological review of a century of developments

J. Younes; D. Khovalyg 

Computers in Biology and Medicine. 2025. Vol. 198. DOI : 10.1016/j.compbiomed.2025.111218.

Rethinking local thermal sensation prediction: The role of heat flux over skin temperature in personalized models

J. Younes; D. Khovalyg 

Building and Environment. 2025. Vol. 281, p. 113195. DOI : 10.1016/j.buildenv.2025.113195.

A multidomain approach to neighbourhood typology for urban environmental studies

K. Lyu; D. Licina; H. Khodaei Tehrani; J. Wienold; D. Khovalyg 

Sustainable Cities and Society. 2025. Vol. 128, p. 106378. DOI : 10.1016/j.scs.2025.106378.

Personalised environmental Control Systems (PECS) usage thresholds: a dynamic simulation approach to assess energy, cost, and emissions saving

R. Rugani; M. Picco; D. Khovalyg; G. Salvadori; F. Fantozzi 

Energy and Built Environment. 2025. DOI : 10.1016/j.enbenv.2025.05.007.

Conference Papers

Environmental Impact of Building Technical Installations: Comparative Study Using Swiss and French Databases and Real Case Studies

V. Desplanques; S. Aguacil Moreno; A. Favre; D. Khovalyg 

2025. CISBAT 2025 Built Environment in Transition, Lausanne, Switzerland, 2025-09-03 – 2025-09-05. DOI : 10.1088/1742-6596/3140/13/132001.

Mean Radiant Temperature Sensing: Comparison of Methods for a Non-uniform Radiant Floor Heating

M. F. Özbey; D. Licina; F. Meggers; D. Khovalyg 

2025. CLIMA 2025 15th REHVA HVAC World Congress, Milan, Italy, 2025-06-04 – 2025-06-06. p. 753 – 761. DOI : 10.1007/978-3-032-06806-4_72.

Indoor climate challenges and potential health consequences in buildings primarily targeting energy efficiency

H. Khodaei Tehrani; J. Wienold; D. Licina; K. Lyu; D. Khovalyg et al. 

2025. CISBAT 2025 Built Environment in Transition, Lausanne, Switzerland, 2025-09-03 – 2025-09-05. p. 122009. DOI : 10.1088/1742-6596/3140/12/122009.

Building legislation vs. performance in Switzerland: Navigating trade-offs between energy efficiency and indoor environmental quality

H. Khodaei Tehrani; J. Wienold; K. Lyu; D. Khovalyg; D. Licina et al. 

2025. CISBAT 2025 Built Environment in Transition, Lausanne, Switzerland, 2025-09-03 – 2025-09-05. p. 062008. DOI : 10.1088/1742-6596/3140/6/062008.

Beyond skin temperature: Body heat generation and dissipation as predictors for local thermal sensation

J. Younes; D. Khovalyg 

2025. CISBAT 2025 Built Environment in Transition, Lausanne, Switzerland, 2025-09-03 – 2025-09-05. p. 072008. DOI : 10.1088/1742-6596/3140/7/072008.

Metabolic variation without movement: The role of cognitive load

F. Sabit; D. Khovalyg 

2025. CISBAT 2025 Built Environment in Transition, Lausanne, Switzerland, 2025-09-03 – 2025-09-05. p. 072007. DOI : 10.1088/1742-6596/3140/7/072007.

Low-Temperature Radiant Cooling and its Effect on the Local Indoor Thermal Environment

T. Keravec-Balbot; E. Teitelbaum; F. Meggers; D. Khovalyg 

2025. 9th International Building Physics Conference, Toronto, Canada, 2024-07-25 – 2024-07-27. p. 104 – 109. DOI : 10.1007/978-981-97-8313-7_16.

Modular Radiant Floor Heating and its Effect on Local Thermal Comfort

D. Houtart; H. Y. Jhang; D. Licina; D. Khovalyg 

2025. 9th International Building Physics Conference, Toronto, Canada, 2024-07-25 – 2024-07-27. p. 110 – 116. DOI : 10.1007/978-981-97-8313-7_17.

Reviews

Personalized Environmental Control Systems (PECS): Systematic review of benefits for thermal comfort, air quality, health, and human performance

D. Khovalyg; M. P. Bivolarova; J. Shinoda; D. Al-Assaad; M. Vellei et al. 

Building and Environment. 2025. Vol. 286, p. 113541. DOI : 10.1016/j.buildenv.2025.113541.

Personalized environmental control systems (PECS): A systematic review of performance evaluation methods for thermal comfort, air quality and energy

D. Al-Assaad; I. Pigliautile; J. Shinoda; R. Rawal; M. André et al. 

Building and Environment. 2025. Vol. 284, p. 113471. DOI : 10.1016/j.buildenv.2025.113471.

Do women feel colder by nature? A systematic literature review and meta-analysis of sex differences in physiological and subjective thermal responses

M. Vellei; H. Pallubinsky; D. Khovalyg; S. Carter; G. Chinazzo 

Building and Environment. 2025. Vol. 277, p. 112936. DOI : 10.1016/j.buildenv.2025.112936.

Posters

Environmental Impact of Building Technical Installations: Comparative Study Using Swiss and French Databases and Real Case Studies

V. Desplanques; S. Aguacil Moreno; A. Favre; D. Khovalyg 

ENAC Research Day 2025, Lausanne, Switzerland, 2025-09-08.

Talks

Human-Centric Sensing Parameters for Indoor Air Quality and Thermal Comfort in Office Environment

T. Liu; B. Du; D. Khovalyg; D. Licina 

IEQ 2025: Rising to new challenges: Connecting IEQ to a sustainable future, Montreal, 2025-09-24 – 2025-09-26.

2024

Journal Articles

Reframing ‘Primitive Huts’ from Structural to Environmental Techniques and Their New Interrelationship in the Machine Age

E. J. Cho; D. Khovalyg; S. T. Nam 

Buildings. 2024. Vol. 14, num. 12, p. 4072. DOI : 10.3390/buildings14124072.

Conference Papers

Harnessing Traditional Living Experience to Foster Resilience in Modern Living

D. Khovalyg; -U. Purev 

2024. Confort at the Extremes (CATE 2024), Sevilla, 2024-11-20 – 2024-11-22.

Multidomain typology of environmentally vulnerable neighbourhoods for enhanced mitigation strategies

K. Lyu; D. Licina; J. Wienold; D. Khovalyg 

2024. Confort at the Extremes (CATE 2024), Sevilla, 2024-11-20 – 2024-11-22.

Student Projects

Predicting existing building energy behavior with a data-driven model

L. R. B. A. Graulich 

2024.

Effect of vernacular climatic strategies on comfort and energy

A. Rakotoarinivo 

2024.

Localized radiant heating and cooling impact on thermal comfort and energy use – Experimental climatic chamber study

D. R. E. Houtart 

2024.

2023

Journal Articles

Toward contactless human thermal monitoring: A framework for Machine Learning-based human thermo-physiology modeling augmented with computer vision

M. Rida; Mohamed Abdelfattah; Alexandre Alahi; Dolaana Khovalyg 

Building and Environment. 2023. Vol. 245, num. 110850. DOI : 10.1016/j.buildenv.2023.110850.

Dynamic personalized human body energy expenditure: Prediction using time series forecasting LSTM models

V. M. P. Cortes; A. Chatterjee; D. Khovalyg 

Biomedical Signal Processing And Control. 2023. Vol. 87, p. 105381. DOI : 10.1016/j.bspc.2023.105381.

Behavioral adaptations to cold environments: A comparative study of active nomadic and modern sedentary lifestyles

D. Khovalyg; A. Chatterjee; A. J. Sellers; W. v. M. Lichtenbelt 

Building And Environment. 2023. Vol. 243, p. 110664. DOI : 10.1016/j.buildenv.2023.110664.

Modeling local thermal responses of individuals: Validation of advanced human thermo-physiology models

M. Rida; A. Frijns; D. Khovalyg 

Building And Environment. 2023. Vol. 243, p. 110667. DOI : 10.1016/j.buildenv.2023.110667.

DeepValve: Development and experimental testing of a Reinforcement Learning control framework for occupant-centric heating in offices

A. Heidari; D. Khovalyg 

Engineering Applications of Artificial Intelligence. 2023. Vol. 123, p. 106310. DOI : 10.1016/j.engappai.2023.106310.

Energy, SBS symptoms, and productivity in Swiss open-space offices: Economic evaluation of standard, actual, and optimum scenarios

D. Khovalyg; C. A. Berquand; G. Vergerio; V. M. Barthelmes; A. Chatterjee et al. 

Building And Environment. 2023. Vol. 242, p. 110565. DOI : 10.1016/j.buildenv.2023.110565.

Thermoregulation of Tuvan pastoralists and Western Europeans during cold exposure

A. J. J. Sellers; D. Khovalyg; W. van Marken Lichtenbelt 

American Journal Of Human Biology. 2023. DOI : 10.1002/ajhb.23933.

Experimental study of the hydrodynamic and thermal performances of ventilated wall structures

M. Rahiminejad; D. Khovalyg 

Building and Environment. 2023. Vol. 233, p. 110114. DOI : 10.1016/j.buildenv.2023.110114.

Prefabricated thermally-activated fiber-polymer composite building slab P-TACS: Toward the multifunctional and pre-fabricated structural elements in buildings

D. Khovalyg; A. Mudry; T. Keller 

Journal Of Building Physics. 2023. DOI : 10.1177/17442591221150257.

Resolving indoor shortwave and longwave human body irradiance variations for mean radiant temperature and local thermal comfort

M. Hou; D. Aviv; A. Chatterjee; E. Teitelbaum; M. Rida et al. 

Energy and Buildings. 2023. Vol. 301, p. 113581. DOI : 10.1016/j.enbuild.2023.113581.

Conference Papers

Inter- and intra-individual variability in CO2 production and metabolic rate

D. Khovalyg; M. Rida 

2023. CISBAT 2023, Lausanne, Switzerland, September 13-15, 2023.

Impact of Standard versus Tracked-based User Behavior into Energy Simulations of Open-Space Offices

V. M. Barthelmes; A. Chatterjee; D. Khovalyg 

2023. 18th IBPSA Conference on Building Simulation, BS 2023, Shanghai, September 4-6, 2023. p. 500 – 507. DOI : 10.26868/25222708.2023.1198.

Human sitting behavior at office work and its effect on metabolic rate under varying thermal exposure

R. Liao; D. Khovalyg 

2023. CISBAT 2023, Lausanne, Switzerland, September 13-15, 2023.

Non-intrusive physiological parameters sensing for personalized human thermal comfort prediction

M. Rida; M. O. A. Abdelfattah; A. Alahi; D. Khovalyg 

2023. 18th Healthy Buildings Europe Conference, Aachen, Germany, June 11-14, 2023.

Variability of human metabolism: sex, thermal exposure, season, and activity effect

D. Khovalyg 

2023. 18th Healthy Buildings Europe Conference, Aachen, Germany, June 11-14, 2023.

Validation of human thermo-physiology models for personalized predictions of thermal responses

M. Rida; A. Frijns; D. Khovalyg 

2023. 18th Healthy Buildings Europe Conference, Aachen, Germany, June 11-14, 2023.

Reviews

Dynamic indoor thermal environment using Reinforcement Learning-based controls: Opportunities and challenges

A. Chatterjee; D. Khovalyg 

Building and Environment. 2023. Vol. 244, p. 110766. DOI : 10.1016/j.buildenv.2023.110766.

Thermal Conditions in Indoor Environments: Exploring the Reasoning behind Standard-Based Recommendations

C. Berger; A. Mahdavi; E. Ampatzi; S. Crosby; R. T. Hellwig et al. 

Energies. 2023. Vol. 16, num. 4, p. 1587. DOI : 10.3390/en16041587.

Theses

DIET Controller: Dynamic Indoor Environment using Deep Reinforcement Learning

A. Chatterjee / D. Khovalyg (Dir.)  

Lausanne, EPFL, 2023. 

Student Projects

Building energetics analysis of the rebuiLT project

A. Filali-Ansary 

2023.

2022

Journal Articles

A mixed-methods case study on resident thermal comfort and attitude towards peak shifting of space heating

L. R. L. Christensen; T. H. Broholt; V. M. Barthelmes; D. Khovalyg; S. Petersen 

Energy And Buildings. 2022. Vol. 276, p. 112501. DOI : 10.1016/j.enbuild.2022.112501.

High daily energy expenditure of Tuvan nomadic pastoralists living in an extreme cold environment

A. J. Sellers; D. Khovalyg; G. Plasqui; W. v. M. Lichtenbelt 

Scientific Reports. 2022. Vol. 12, num. 1, p. 20127. DOI : 10.1038/s41598-022-23975-3.

Numerical and experimental study of the dynamic thermal resistance of ventilated air-spaces behind passive and active façades

M. Rahiminejad; D. Khovalyg 

Building and Environment. 2022. Vol. 225, p. 109616. DOI : 10.1016/j.buildenv.2022.109616.

Reinforcement Learning for proactive operation of residential energy systems by learning stochastic occupant behavior and fluctuating solar energy: Balancing comfort, hygiene and energy use

A. Heidari; F. Maréchal; D. Khovalyg 

Applied Energy. 2022. Vol. 318, p. 119206. DOI : 10.1016/j.apenergy.2022.119206.

Interindividual variability of human thermoregulation: Toward personalized ergonomics of the indoor thermal environment

D. Khovalyg; Y. Ravussin 

Obesity. 2022. DOI : 10.1002/oby.23454.

An occupant-centric control framework for balancing comfort, energy use and hygiene in hot water systems: A model-free reinforcement learning approach

A. Heidari; F. Marechal; D. Khovalyg 

Applied Energy. 2022. Vol. 312, p. 118833. DOI : 10.1016/j.apenergy.2022.118833.

Measuring the effective thermal resistance of ventilated air-spaces behind common wall assemblies: Theoretical uncertainty analysis and recommendations for the hot box method modifications (ASHRAE 1759-RP)

M. Rahiminejad; D. Khovalyg 

Science and Technology for the Built Environment. 2022. Vol. 28, num. 3, p. 320 – 337. DOI : 10.1080/23744731.2021.2016335.

Conference Papers

Dynamics of metabolic rate in male individuals due to the meal and regular office activities

D. Khovalyg; J. Kwak 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, May 22-25, 2022. DOI : 10.34641/clima.2022.412.

Heat recovery potential from ventilated passive and active facades

M. Rahiminejad; D. Khovalyg 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, 2022-05-22 – 2022-05-25. DOI : 10.34641/clima.2022.147.

Ray-tracing MRT and human thermophysiology model combination for local discomfort prediction

M. Rida; M. Hou; A. Chatterjee; E. Teitelbaum; F. Meggers et al. 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, May 22-25, 2022. DOI : 10.34641/clima.2022.371.

Impact and comparison of standard-based, stochastic, and tracked user behaviour in open space offices: A Swiss case study

V. M. Barthelmes; F. Guillaumat; D. Khovalyg 

2022. 17th Conference of International-Building-Performance-Simulation-Association (IBPSA), Bruges, BELGIUM, 2021-09-01 – 2021-09-03. p. 3440 – 3447. DOI : 10.26868/25222708.2021.30238.

Review of health and well-being aspects in Green Certification Protocols

C. Berquand 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, May 22-25, 2022. DOI : 10.34641/clima.2022.322.

Local heating and cooling effectiveness – an evaluation method based on calculated local and overall thermal state

M. Rida; D. Khovalyg 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, May 22-25, 2022. DOI : 10.34641/clima.2022.267.

Reinforcement learning for occupant-centric operation of residential energy system

A. Heidari; F. Maréchal; D. Khovalyg 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, May 22-25, 2022. DOI : 10.34641/clima.2022.286.

Customized Neural Network training to predict the highly imbalanced data of domestic hot water usage

C. Risoud; A. Heidari; D. Khovalyg 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, May 22-25, 2022. DOI : 10.34641/clima.2022.141.

Variation in Indoor Thermal Environmental Parameters in an Open Space Office

A. Chatterjee; V. M. Barthelmes; D. Khovalyg 

2022. CLIMA 2022 The 14th REHVA HVAC World Congress, Rotterdam, The Netherlands, May 22-25, 2022. DOI : 10.34641/clima.2022.62.

Reviews

Quality criteria for multi-domain studies in the indoor environment: Critical review towards research guidelines and recommendations

G. Chinazzo; R. K. Andersen; E. Azar; V. M. Barthelmes; C. Becchio et al. 

Building And Environment. 2022. Vol. 226, p. 109719. DOI : 10.1016/j.buildenv.2022.109719.

Theses

Reinforcement Learning for the occupant-centric operation of building energy systems: Theoretical and experimental investigations

A. Heidari / D. Khovalyg; F. Maréchal (Dir.)  

Lausanne, EPFL, 2022. 

Impact of the ventilated air-space behind traditional (passive) and BIPV (active) façades on the thermo-hydrodynamic performance of the building wall structures

M. Rahiminejad / D. Khovalyg (Dir.)  

Lausanne, EPFL, 2022. 

Book Chapters

Resiliency lessons of traditional living in nomadic yurts

D. Khovalyg 

Routledge Handbook of Resilient Thermal Comfort; Routledge, 2022.

Reaching Thermal Comfort Zone Limits for Resilient Building Operation: A Winter Case Study for Offices

D. Khovalyg; V. M. Barthelmes; A. Chatterjee 

Routledge Handbook of Resilient Thermal Comfort; Routledge, 2022.

Talks

Inter-Individual Variability of Human Thermoregulation: Towards Personalized Ergonomics of the Indoor Thermal Environment

D. Khovalyg; Y. Ravussin 

RACMEM 2022: Recent Advances & Controversies in Measurements of Energy Metabolism, Quebec, Canada, October 6-9, 2022.

Student Projects

Implementation and testing of a smart personalized thermostat with the help of a deep deterministic policy gradient algorithm

L. Ung 

2022.

Implementation and integration of an evapotranspiration model of vegetation in the Arup microclimate workflow

O. Martin 

2022.

2021

Journal Articles

Performance of lightweight and heavyweight building walls with naturally ventilated passive and active facades

M. Rahiminejad; A. Louis Marie Pâris; H. Ge; D. Khovalyg 

Energy and Buildings. 2021. Vol. 256, p. 111751. DOI : 10.1016/j.enbuild.2021.111751.

Optimal design and operation of a building energy hub: A comparison of exergy-based and energy-based optimization in Swiss and Italian case studies

G. Tonellato; A. Heidari; J. Pereira; L. Carnieletto; F. Flourentzou et al. 

Energy Conversion and Management. 2021. Vol. 242, p. 114316. DOI : 10.1016/j.enconman.2021.114316.

Thermal resistance of ventilated air-spaces behind external claddings; definitions and challenges (ASHRAE 1759-RP)

M. Rahiminejad; D. Khovalyg 

Science and Technology for the Built Environment. 2021.  p. 1 – 18. DOI : 10.1080/23744731.2021.1898819.

Adaptive hot water production based on Supervised Learning

A. Heidari; N. Olsen; P. Mermod; A. Alahi; D. Khovalyg 

Sustainable Cities and Society. 2021. Vol. 66, p. 102625. DOI : 10.1016/j.scs.2020.102625.

Conference Papers

Exploring easy-implementable adaptation strategies to climate change scenarios of existing office buildings: a case study in the Swiss context

S. Aguacil Moreno; V. M. Barthelmes; C. A. Berquand; D. Khovalyg 

2021. 17th International IBPSA Building Simulation Conference (BS2021), Bruges, Belgium, September 1-3, 2021. p. 729 – 736. DOI : 10.26868/25222708.2021.30221.

Towards multifunctional building elements: thermal activation of a composite interior GFRP slab

D. Khovalyg; A. Mudry; M. Pugin; T. Keller 

2021. 8th International Building Physics Conference (IBPC 2021), [Online from] Copenhagen, Denmark, 25-27 August 2021. DOI : 10.1088/1742-6596/2069/1/012125.

An adaptive control framework based on Reinforcement learning to balance energy, comfort and hygiene in heat pump water heating systems

A. Heidari; F. Marechal; D. Khovalyg 

2021. International Hybrid Conference on Carbon Neutral Cities – Energy Efficiency and Renewables in the Digital Era (CISBAT), Lausanne, SWITZERLAND, Sep 08-10, 2021. DOI : 10.1088/1742-6596/2042/1/012006.

Environmental preferences of occupants: A multi-domain approach in the Swiss open office case study

V. M. Barthelmes; C. Karmann; S. V. Gonzalez; A. Chatterjee; J. Wienold et al. 

2021. CISBAT 2021 Carbon Neutral Cities – Energy Efficiency & Renewables in the Digital Era, Lausanne, Switzerland, 8-10 September 2021. DOI : 10.1088/1742-6596/2042/1/012131.

Transient thermal response of opaque building envelope elements: EPFL campus case study

M. Rahiminejad; C. Berquand; D. Khovalyg 

2021. CISBAT. DOI : 10.1088/1742-6596/2042/1/012080.

Assessment of thermal and electrical performance of BIPV façades using simplified simulations

R. Schindelholz; M. Rahiminejad; A. Chatterjee; D. Khovalyg 

2021. CISBAT. DOI : 10.1088/1742-6596/2042/1/012081.

Thermal resistance of the ventilated air-spaces behind external claddings; theoretical definition and a parametric study

M. Rahiminejad; D. Khovalyg 

2021. DOI : 10.1088/1742-6596/2069/1/012197.

Dynamic Thermal Performance of the BIPV Facades

M. Rahiminejad; A. L. M. Paris; D. Khovalyg 

2021. ASHRAE Virtual Winter Conference, ELECTR NETWORK, Feb 09-11, 2021. p. 170 – 178.

Impact of the Ventilated Cavity on the Thermal Performance of Traditional Wall Structures

M. Rahiminejad; D. Khovalyg 

2021. ASHRAE Virtual Winter Conference, ELECTR NETWORK, Feb 09-11, 2021. p. 187 – 195.

Global Environmental Stimuli and Human-Building Interaction in Open Space Offices: A Swiss Case Study

V. M. Barthelmes; C. Karmann; V. G. Serrano; A. Chatterjee; M. Andersen et al. 

2021. ASHRAE Virtual Winter Conference, ELECTR NETWORK, Feb 09-11, 2021. p. 434 – 442.

In-situ measurements of the U-value of a ventilated wall assembly

M. Rahiminejad; D. Khovalyg 

2021. 8th International Building Physics Conference (IBPC). DOI : 10.1088/1742-6596/2069/1/012212.

Reviews

The Role of Occupants in Buildings’ Energy Performance Gap: Myth or Reality?

A. Mahdavi; C. Berger; H. Amin; E. Ampatzi; R. K. Andersen et al. 

Sustainability. 2021. Vol. 13, num. 6, p. 3146. DOI : 10.3390/su13063146.

Review on ventilation rates in the ventilated air-spaces behind common wall assemblies with external cladding

M. Rahiminejad; D. Khovalyg 

Building and Environment. 2021. Vol. 190, p. 107538. DOI : 10.1016/j.buildenv.2020.107538.

Reports

eCOMBINE – Interaction between energy use, COMfort, Behaviour, and INdoor Environment in Office Buildings

V. M. Barthelmes; A. Chatterjee; C. Karmann; J. Wienold; D. Licina et al. 

2021

Talks

Performance of traditional nomadic yurts for living in extremes

D. Khovalyg; A. Chatterjee; W. van Marken Lichtenbelt 

The Arctic Science Summit Week 2021, Portugal (online), 19-26 March 2020.

Student Projects

Optimized design of a fiber-reinforced polymer multifunctional radiant slab

A. Mudry 

2021.

2020

Journal Articles

Short-term energy use prediction of solar-assisted water heating system: Application case of combined attention-based LSTM and time-series decomposition

A. Heidari; D. Khovalyg 

Solar Energy. 2020. Vol. 207, p. 626 – 639. DOI : 10.1016/j.solener.2020.07.008.

Conference Papers

Investigation of perceived air quality, occupants’ behaviour and air pollutant levels in two open-space office buildings in Switzerland

M. V. Gonzalez Serrano; V. M. Barthelmes; C. Karmann; D. Khovalyg; D. Licina 

2020. The 16th Conference of the International Society of Indoor Air Quality & Climate (INDOOR AIR 2020), [Virtual event], November 1-5, 2020.

Triggers behind human-building interactions from a user perspective: results and effectiveness of capturing motivations in real-time

V. M. Barthelmes; C. Karmann; J. Wienold; M. Andersen; D. Licina et al. 

2020. BEHAVE 2020 6th European Conference on Behaviour and Energy Efficiency, Copenhagen, Denmark, October 21-23, 2020.

Reviews

An international review of occupant -related aspects of building energy codes and standards

W. O’Brien; F. Tahmasebi; R. K. Andersen; E. Azar; V. Barthelmes et al. 

Building And Environment. 2020. Vol. 179, p. 106906. DOI : 10.1016/j.buildenv.2020.106906.

Review of multi-domain approaches to indoor environmental perception and behaviour

M. a. t. Schweiker; E. b. Ampatzi; M. S. c. Andargie; R. K. d. Andersen; E. e. Azar et al. 

Building And Environment. 2020. Vol. 176, p. 106804. DOI : 10.1016/j.buildenv.2020.106804.

Critical review of standards for indoor thermal environment and air quality

D. Khovalyg; O. B. Kazanci; H. Halvorsen; I. Gundlach; W. P. Bahnfleth et al. 

Energy And Buildings. 2020. Vol. 213, p. 109819. DOI : 10.1016/j.enbuild.2020.109819.

Reports

Impact of air-flow on thermal performance of air-spaces behind cladding (ASHRAE 1759-TRP)

M. Rahiminejad; D. Khovalyg 

2020

Student Projects

Fiber-reinforced polymer composite slab with embedded radiant system for building construction

M. Pugin 

2020.

Effects of a Building Integrated Photovoltaic system on the thermal performances of a ventilated building envelope

A. Paris 

2020.

Radiant cooling systems coupled with active air movement

J. Gros 

2020.

2019

Journal Articles

Combined desiccant-ejector cooling system assisted by Organic Rankine Cycle for zero-power cooling and dehumidification

A. Heidari; H. Rostamzadeh; D. Khovalyg 

Journal of Physics: Conference Series. 2019. Vol. 1343, p. 012099. DOI : 10.1088/1742-6596/1343/1/012099.

Which sensor type at which location should offices with south orientated window choose to improve comfort and reduce energy consumption?

M. Borier; O. Kazanci; B. Olesen; D. Khovalyg 

Journal of Physics: Conference Series. 2019. Vol. 1343, p. 012147. DOI : 10.1088/1742-6596/1343/1/012147.

Conference Papers

Hybrid GEOTABS: System Concept, Individual Modules and Interfaces

D. Khovalyg; O. B. Kazanci; G. Parnis; J. Cigler; B. W. Olesen 

2019. ASHRAE 2019 Winter Conference, Atlanta, USA, January, 2019.

Water-energy nexus approach to compare performance of evaporative and vapor-compression cooling systems

A. Heidari; D. Khovalyg; N. Soori 

2019. International Conference on Renewable Energy and Distributed Generation (ICREDG 2019), Teheran, Iran, June 11-12, 2019.

Student Projects

A Water-Energy Nexus approach for Integrated Design and Operation of Water and Energy Systems in Buildings

C. Ménard 

2019.

2018

Journal Articles

Heat flux variation between neighboring channels in compact minichannel heat exchangers

D. Khovalyg; P. Hrnjak; A. Jacobi 

Applied Thermal Engineering. 2018. Vol. 135, p. 418 – 434. DOI : 10.1016/j.applthermaleng.2018.02.079.

Conference Papers

Development of a field measurement methodology for studying the thermal indoor environment in hybrid GEOTABS buildings

O. B. Kazanci; D. Khovalyg; B. W. Olesen 

2018. REHVA Annual Meeting Conference – Low Carbon Technologies in HVAC, Brussels, Belgium, April, 2018.

Experimental comparison of the thermal indoor environment created by a radiant, and a combined radiant and convective cooling system

O. B. Kazanci; D. Khovalyg; T. Iida; Y. Uno; T-o. Ukiana et al. 

2018. Roomvent & Ventilation 2018, Espoo, Finland, June 2-5, 2018. p. 223 – 228.

Reports

Performance evaluation of radiant and convective cooling/heating systems & Survey on HVAC related potential research themes for office buildings

O. Kazanci; D. Khovalyg; B. Olesen 

2018

2017

Journal Articles

Vortical structures in the near wake of tabs with various geometries

A. M. Hamed; A. Pagan-Vazquez; D. Khovalyg; Z. Zhang; L. P. Chamorro 

Journal of Fluid Mechanics. 2017. Vol. 825, p. 167 – 188. DOI : 10.1017/jfm.2017.384.

Conference Papers

Channel-to-channel heat flux variation in compact minichannel heat exchangers due to the effect of louvered fins

D. Khovalyg; P. Hrnjak; A. Jacobi 

2017. 13th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT2017), Protoroz, Slovenia, July, 2017.

Theses

Instability of flow boiling in paralell microchannels

D. Khovalyg / A. M. Jacobi; P. S. Hrnjak (Dir.)  

University of Illinois at Urbana-Champaign, 2017. 

2016

Journal Articles

Interactions Between Parallel Unevenly Heated Minichannels During Flow Boiling of R134A

D. Khovalyg; P. S. Hrnjak; A. M. Jacobi 

Heat Transfer Engineering. 2016. Vol. 37, num. 11, p. 921 – 937. DOI : 10.1080/01457632.2015.1097954.

2015

Journal Articles

Transient pressure drop cross-correlation during flow boiling of R134a in parallel minichannels

D. M. Khovalyg; P. S. Hrnjak; A. M. Jacobi 

Science and Technology for the Built Environment. 2015. Vol. 21, num. 5, p. 545 – 554. DOI : 10.1080/23744731.2015.1040339.

Two-phase flow dynamics during boiling of R134a refrigerant in minichannels

D. M. Khovalyg; A. V. Baranenko 

Technical Physics. 2015. Vol. 60, num. 3, p. 350 – 358. DOI : 10.1134/S1063784215030123.

Conference Papers

Thermodynamic Analysis of the Transition Between Slug and Annular Flow in Minichannels

D. M. Khovalyg; P. S. Hrnjak; A. M. Jacobi 

2015. ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, San-Francisco, CA, USA, July, 2015. DOI : 10.1115/ICNMM2015-48555.

2014

Conference Papers

Transient pressure drop correlation between parallel minichannels during flow boiling of R134a

D. Khovalyg; P. S. Hrnjak; A. M. Jacobi 

2014. International Refrigeration and Air Conditioning Conference, Purdue University, IN, USA, July, 2014.

Interactions Between Parallel Minichannels During Flow Boiling of R134A

D. M. Khovalyg; P. S. Hrnjak; A. V. Baranenko; A. M. Jacobi 

2014. ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, Chicago, USA, August, 2014. DOI : 10.1115/ICNMM2014-22246.