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The 43rd AIVC Conference "Ventilation, IEQ and health in sustainable buildings", was held in Copenhagen, Denmark on 4-5 October 2023. Contains 129 papers and/or summaries.

Volume content
Ventilation, IEQ and health in sustainable buildings (Book of Proceedings)

The Book of Proceedings of the 43rd AIVC - 11th TightVent - 9th venticool Conference: "Ventilation…

AIVC
Ventilation, IEQ and health in sustainable buildings (Slides)

The Presentations at the 43rd AIVC - 11th TightVent - 9th venticool Conference: "Ventilation, IEQ and health in…

AIVC
Calculation of the effect of ventilation measures in existing dwellings to reduce the carbon footprint

To reduce the carbon footprint of the built environment, a significant overhaul of the existing housing stock is essential. This entails not only ensuring…

Wim Kornaat, Wouter Borsboom, Ruud van der Linden
Decoding 30 Years of Insights: Conclusions from ISIAQ's Landmark Webinar Series on Indoor Air Quality and Climate

In celebration of its 30th Anniversary in 2022, the International Society of Indoor Air Quality and Climate (ISIAQ) organized a groundbreaking webinar…

Ying Xu
Financial impact of leaky ductwork in buildings – a calculation tool to raise awareness

In the context of energy saving, new buildings are becoming more airtight and purpose-provided, often central mechanical ventilation is required to create…

Nolwenn Hurel, Valérie Leprince, Marcus Lightfoot
The Impact of Deep Energy Renovations on Indoor Air Quality and Ventilation in Irish Dwellings

Achieving energy-efficient dwellings has become a vital part of the global climate action plan to reduce energy usage and carbon emissions. Deep energy…

Hala Hassan, Asit Kumar Mishra, Hilary Cowie, Emmanuel Bourdin, Brian McIntyre, Marie Coggins
Fine dust measurement in ducts of balanced ventilation systems

The measurement of particulate matter (PM) in rooms has gained interest in the last decade. However, the sensors that are currently used are intended for…

Bart Cremers, Jan de Vries
An investigation of cooking-related pollutants in the residential sector

In the residential sector, there are several indoor sources of pollutants related to activities such as cooking, cleaning and heating, besides those from…

Daniela Mortari, Gaëlle Guyot, Nathan Mendes
On-Site Capture Efficiency of Kitchen Range Hood Based on Particle Diameters and Exhaust Flow Rates

Particles generated from cooking activities are the biggest contributor to the concentration of indoor particles in most homes, and they are not easily…

Shinhye Lee, Seongjun Park, Donghyun Rim, Donghwa Kang, MyoungSouk Yeo
The impact of increased occupancy on particulate matter concentrations in mechanically-ventilated residential buildings in a subtropical climate

Indoor air pollution can pose a serious threat to human health and can increase the risk of early mortality. Studies have shown that human exposure to…

German Hernandez, Rafael Borge, Dan Blanchon, Terri-Ann Berry
How the COVID Pandemic and the Energy Crisis Have Influenced Indoor Environmental Conditions in non-residential Buildings

Building energy behaviour and indoor environmental conditions have been changing due to different external events that have been taking place at global…

Aurora Monge-Bario, Ainhoa Arriazu-Ramos, María Fernández-Vigil, Ana Sánchez-Ostiz Gutiérrez
Rethinking different ventilation strategies in a post-pandemic era: a CFD assessment

The world has experienced the devastating nature of airborne transmitted diseases through the COVID-19 pandemic. Significant actions were taken in order to…

Alicia Murga, Kazuhide Ito, Makoto Tsubokura
Review of international standards describing air cleaner test methods

The offer of air cleaners has increased significantly since the SARS-CoV-2 pandemic. However, it is not clear to what extent they can contribute to indoor…

Hannelore Scheipers, Arnold Janssens, Jelle Laverge
Evaluating the Impact of Air Cleaning and Ventilation of Airborne Pathogens and Human Bio-effluents at Two Primary Schools in Belgium

The COVID-19 pandemic increased the awareness and importance of infectious pathogens as contaminant in the indoor air, especially for non-residential…

Klaas De Jonge, Marianne Stranger, Sarah L. Paralovo, Maarten Spruyt, Borislav Lazarov, Tom Geens, Reinoud Cartuyvels, Koen Van den Driessche, Jelle Laverge, Arnold Janssens
Flow dynamic of human cough and measuring techniques: A review

Coughing is one of the most important respiratory activities for air transmitted pathogens. It is essential to understand the dispersion of exhaled…

Chen Zhang, Peter V. Nielsen, Simon Madsen, Li Liu, Chunwen Xu, Zhengtao Ai
Can the Wells-Riley model universally assess airborne pathogen infection risk?

Some airborne pathogens can infect susceptible people over long distances in buildings when they are transported in small respiratory particles suspended in…

Benjamin Jones, Christopher Iddon, Max Sherman
ASHRAE 241-2023 Control of Infectious Aerosols

On June 24, 2023, ASHRAE approved the publication of Standard 241-2023 Control of Infectious Aerosols. The purpose of Standard 241 is “to establish minimum…

Max Sherman, Benjamin Jones
Physiological sensing for thermal comfort assessment

Accounting for inter- and intra-personal differences requires individual and cohort comfort models. For their development, emulators for thermal sensation…

Dragos-Ioan Bogatu, Jun Shinoda, José Joaquín Aguilera, Bjarne W. Olesen, Futa Watanabe, Yosuke Kaneko, Ongun B. Kazanci
Indoor environmental quality (IEQ) and energy performance evaluation of PECS

Most current environmental control systems installed in buildings aim to create a uniform IEQ, disregarding the large interpersonal and intrapersonal…

Douaa Al Assaad, Marco Perino, Dragos-Ioan Bogatu, Bjarne W. Olesen
Introduction to IEA EBC Annex 87

Personalized Environmental Control Systems (PECS) have advantages of controlling the localized environment at occupants’ workstation by their preference…

Bjarne W. Olesen, Ongun B. Kazanci
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