Conference Agenda

Airborne risk assessment for respiratory pathogens and indoor mitigation actions

Giorgio Buonanno

Microbial transmission in indoor environments

Catherine Noakes

Ventilation strategies for reduction of airborne cross-infection in indoor environment

Arsen Melikov

Coupling Tracer Derived ACH with Risk Calculators to Calculate Risk of COVID-19 Infection

Bradley Prezant, Matthew Warren

Assessment of diffuse ceiling ventilation performance on transmission of airborne infectious diseases

Parastoo Sadeghian, Sasan Sadrizadeh

COVID-19 airborne transmission risk calculation using CO2 concentrations in a 3D office environment

Christina Kakoulli, Modestos Athanasiou, Alexis Kyriacou, Michalis Michaelides

Assessing exposure to infected breath in naturally ventilated classrooms

Carolanne Valerie Mathilde Vouriot, Henry Charles Burridge, Maarten van Reeuwijk

Transient zonal modeling of SARS-CoV-2 airborne infection risk for incomplete mixing air distribution methods

Amar Aganovic, Guangyu Cao, Jarek Kurnitski, Arsen Melikov, Pawel Wargocki

Can CO2 be used as an indicator of the probability of cross-infection?

Mariya P. Bivolarova, Aleksandra Lipczynska, Wojciech Kierat, Linxuan Guo, Arsen K. Melikov

Hair Styling is a Major Indoor Source of Siloxanes

Jinglin Jiang, Xiaosu Ding, Satya S. Patra, Chunxu Huang, Emily Reidy, Paige Price, Vinay Kumar, Sarah M. Palmer, Maisha Mumtaz, Jose R. Monterroso, Antonios Tasoglou, Heinz Huber, Philip S. Stevens, Brandon E. Boor, Nusrat Jung

Quantifying VOC Emissions and Transdermal Uptake from Sunscreen

Paulien Aerts, Pawel K. Misztal

Emissions of cleaning products and care products used in nurseries

Melanie Nicolas, Pierre Bonnet, Corinne Mandin

Modeling emissions of chemicals from liquid products applied on indoor surfaces

Wenjuan Wei, John Little, Olivier Ramalho, Corinne Mandin

Impact of formaldehyde releasers on IAQ : quantification in household products.

Gabriel Rossignol, Frédéric Thevenet, Marie Verriele, Mélanie Nicolas

Impact of an ozone pollution event while diffusing essential oil indoor

Florent Caron, Marie Verriele, Manolis Romanias, Melanie Nicolas, Frederic Thevenet

The effect of retina mean sensitivity under artificial lighting on visual comfort

Guanhua Qu, Lei Ren, Gang* Liu, Yuanyuan Zhang, Xingyu Zang

IAQ parameter correlations with the toxicity and inflammatory potential of settled dust

Minna Kempe, Kati Huttunen, Martin Täubel, Ulla Haverinen-Shaughnessy

Ozone versus Ozone Reaction Products: Which Is Responsible for Cardiorespiratory Effects?

Junfeng Jim Zhang, Linchen He, Charles Weschler

Epigenetic marks after human respiratory epithelium exposure to volatile organic compounds mixtures

Margueritta Al Zallouha, Philomène Despréaux, Hervé Plaisance, Nathalie Costarramone, Valérie Desauziers, Isabelle Momas, Sophie ACHARD

Fatigue effected by masking sound environment and task types: a laboratory experiment

Yuanyuan Zhang, Dayi* Ou, Shengxian Kang, Guanhua Qu

Experimental study on aerosol emissions from using electric toothbrushes

Wenhao Tang, Yiqun Li, Ling He, Wei Ye

Individual-level indoor exposure to particulate matter and NO2: A case study

Rok Novak, Johanna Amalia Robinson, Tjaša Kanduč, David Kocman

Time and spatially resolved tracking of temperature, relative humidity, carbon dioxide and particulate matter in local public transport

Tunga Salthammer, Christian Fauck, Alexander Omelan, Sebastian Wientzek, Erik Uhde

Artificial saliva aerosol source and detection system for spreading analysis in indoor environments

Daniel Schiepel, Daniel Schmeling, Robert Brinkema

Managing indoor air quality in nursery and primary schools with low-cost solutions

Juliana P. Sá, Pedro T.B.S. Branco, Maria C.M. Alvim-Ferraz, Fernando G. Martins, Sofia I.V. Sousa

Impact of Fan-Coil Units Air Recirculation to Indoor Environmental Conditions: A CFD Approach

Nearchos Stylianides, Panayiotis Papadopoulos, Alexis Kyriacou, Demetrios Eliades, Marios Polycarpou, Christos Panayiotou

Thermal environment in simulated office rooms generated by 4-way active chilled beams

Panu Mustakallio, Ru Ming, Tuomas Kaukola, Risto Kosonen, Simo Kilpeläinen, Sami Lestinen

Comparing Speed and Accuracy of Fast Alternatives to CFD for Ventilation Design

Eugene Mamulova, Twan van Hooff

Numerical investigation of pollutant capture and ventilation efficiencies in laboratory fume hood

Ryota Muta, Kazuhide Ito

Comparison of CFD analyses and experiments of active ceiling diffusers

Pekka Tapani Kanerva, Panu Mustakallio

Impact of heat loads on air distribution patterns in open-plan offices with Active Chilled Beams

Haider Latif, Samira Rahnama, Alessandro Maccarini, Goran Hultmark, Alireza Afshari

Needs to revise ventilation guidelines and standards

Chair(s): Olli Seppänen, Bjarne Olesen

Presenter(s): Jarek Kurnitski, Aizera Afshari, Bjarne Olesen, Pawel Wargocki

Python Crash Course and Mini-Hackathon for Occupant-Centric Researchers

Chair(s): Clayton Miller

Presenter(s): Clayton Miller

Saint-Gobain workshop: Good sound environment and hygienic demands in hospitals

Chair(s): Jyrki Kilpikari

Presenter(s): Henna Maula, Maria Quinn, Jyrki Kilpikari

Indoor CO2 Direct Air Capture (iCO2 DAC): indoor air pollutants as renewable carbon source

Luis Rafael López de León, Paolo Dessi, Alba Cabrera Codony, Bart Kraakman, Marilós Balaguer, Sebastià Puig

Outdoor air originated PM2.5 concentration in residences

Antti Korhonen, Isabell Rumrich, Heli Lehtomäki, Billy Braithwaite, Julian Lin, M. Lazaridis, S.M. Almeida, E. Diapouli, C. Geels, Otto Hänninen

Studying the efficiency of air cleaners at removing various indoor air impurities in classrooms

Hanna Leppänen, Taina Siponen, Kaisa Jalkanen, Miina Juntunen, Pekka Taimisto, Tarja Yli-Tuomi, Martin Täubel, Anne Hyvärinen

Novel Air Purification System for Classrooms and Offices that Cleans Exhaled Air

Anita Trajkovska-Broach, Ron Blum Blum, Stuart Sheldon

Presence of SARS-CoV-2 in HEPA Filters of Portable Air Cleaners

Florentina Villanueva, Isabel G. Fernandez de Mera, Carmen Granda, José de la Fuente, Christian Gortázar, Beatriz Cabañas

Mold detection in the domestic indoor environment: preliminary results from Luxembourg

Lauralie Mangeot-Peter, Alicia Borras-Santos, Laura Féry, Gladys Langue, Jean-Raymond Guillard, Carole Eicher, Laurence Wurth, Anne Vergison, An Van Nieuwenhuyse, Radu Corneliu Duca

Farm home-like indoor microbiota protect form asthma in urban homes

Christina Tischer, Martin Täubel, Anne M Karvonen, Balamuralikrishna Jayaprakash, Gunda Herberth, Marie Standl, Joachim Heinrich, Juha Pekkanen, Pirkka Kirvjavainen

Associations between residential greenness, indoor microbiota and risk of developing allergic rhinitis

Christina Tischer, Teemu Zacheus, Martin Täubel, Carlos Gonzales-Inca, Jonna Jalanka, Pauli Tuoresmäki, Balamuralikrishna Jayaprakash, Jussi Vahtera, Anne Hyvärinen, Juha Pekkanen, Anne M Karvonen, Pirkka Kirjavainen

Comparison of amplicon sequencing and direct cultivation – early-stage results

Antti Juhani Salonen, Filip Fedorik, Lucy Davies

Acrostalagmus luteoalbus, a rare allergenic, toxigenic, non-pathogenic fungus, found in indoor air, dust and building materials in a public building in Finland

Kirsi Vaali, Johanna Salo, András Varga, Ekumi Kingley, László Kredics, Aino Maria Andersson, Jarek Kurnitski, Heidi Salonen, Tuula Putus

Life after death in graveyards: Aspergillus sections, a menace deep hidden

Marta Dias, Renata Cervantes, Bianca Gomes, Liliana Aranha-Caetano, Carla Viegas

A building’s microenvironments: digging deeper into an indoor microbiome

Lucy Rebecca Davies, Aitor Barbero-López, Filip Fedorik, Antti Haapala, Phillip C Watts

BENEFIT - Building Evaluations for Indoor Air Quality and Comfort in the Non-Residential Sector Following Energy Efficient Improvement

James A. McGrath, Miriam A. Byrne

Influence of outdoor temperature and Japanese regulation of energy efficiency on long-term vital statistic

Taro Mori, Kyoko Aoyama, Mai Hasegawa, Motoya Hayashi

Indoor emissions from circular and renewable materials for buildings

Helene Bendstrup Klinke, Morlin Möller

Carbon footprint and indoor climate of family houses in Slovakia

Katarína Harčárová, Jana Budajová, Silvia Vilčeková, Eva Krídlová Burdová, Peter Kapalo

Modelling childhood exposure to indoor air pollution across socio-economic groups

Lauren Ferguson, Jonathon Taylor, Phil Symonds, Michael Davies

Numerical analysis of particle dispersion and removal in differently ventilated rooms

Wenchao Wang, Ryozo Ooka, Hideki Kikumoto, Wonseok Oh, Chao Lin, Mengtao Han

CFD investigation of rack-level airflow distribution optimization in a simplified data centre with non-uniform front-door porosity of racks

Xiaolei Yuan, Yumin Liang, Yiqun Pan, Risto Kosonen

Development needs of indoor air problem-solving processes in Finnish workplaces

Titta Manninen, Sanna Lappalainen, Tarja Hartikainen, Hanne Lindqvist, Jussi Niemi, Anniina Salmela

Finnish guideline for inspecting ventilation systems

Rauno Holopainen, Olli Seppänen, Siru Lönnqvist, Mervi Ahola, Samuli Könkö, Jorma Säteri

Healthy Premises 2028 Programme tackles indoor air problems

Katja Marjut Outinen, Vesa Pekkola, Timo Lahti, Mikko Helasvuo

Bringing the indoor exposome to its full potential: multi-residue analysis in dust

Emilie Hardy, Matteo Creta, Alicia Borras-Santos, Carole Eicher, Laurence Wurth, Anne Vergison, An van Nieuwenhuyse, Radu Corneliu Duca

TOXinTRANSPORT: project about toxicological, chemical and physical characterizations of particles in the cabin air of TRANSPORT in movement

Jessica Queron, Ambre Delater, Guislaine Lacceoix, Matheus De-Mendonca-Andrade, Brice Berthelot, Cléo Tebby, Olivier Le Bihab, Alexandre Albinet, Marc Durif, Gaëlle Uzu, Sylvie Ngo, Guillaume Suarez

Predictive model of natural ventilation rate based on transfer learning

Dong Yoon Park, Hansaem Park, Jihyun Kang

Flexible integrated energy system for buildings to meet the demand of energy use and healthy indoor environment: a case study

Liuliu Du-Ikonen, Xiaojie Lin, Wei Zhong, Hongfei Zhao, Mika Luoranen, Risto Soukka

Surface cleanliness in hospitality spaces

Iiris Pulkkinen, Ulla Haverinen-Shaughnessy, Eugene Cole, Greg Whiteley, Richard Shaughnessy

SARS-CoV-2 air and surface contamination on a COVID-19 ward and at home

Lotta-Maria Adele Helena Oksanen, Jenni Virtanen, Enni Sanmark, Noora Rantanen, Vinaya Venkat, Svetlana Sofieva, Kirsi Aaltonen, Ilkka Kivistö, Julija Svirskaite, Aurora Díaz Pérez, Joel Kuula, Lev Levanov, Antti-Pekka Hyvärinen, Leena Maunula, Nina Atanasova, Sirpa Laitinen, Veli-Jukka Anttila, Lasse Lehtonen, Maija Lappalainen, Ahmed Geneid, Tarja Sironen

Evaluation of a new hydrogen peroxide vapor generator prototype

Jani Hakala, Kimmo Heinonen, Ilpo Kulmala

Uncertainty Analysis of Safe Excess CO2 Threshold for Indoor Infection Risk Control

Xiaowei Lyu, Zhiwen Luo, Li Shao

Estimation of infection fields and pathways for SARS-CoV-2 and its variant based on the relationship among dose–response function parameter, quantum emission rate, and basic reproductive number

Atsushi Mizukoshi, Jiro Okumura, Kenichi Azuma

Estimating SARS-CoV-2 infection risk in university dormitories using CO2 pulse injections

Daniel E. Amparo, Ryan P. Moravec, Barbara J. Turpin, Glenn C. Morrison

Quantum chemical calculation of partition coefficients for environmentally relevant organic compounds

Tunga Salthammer, Stefan Grimme, Marcel Stahn, Uwe Hohm, Wolf-Ulrich Palm

Characterizing the Fabric-Air Partition Behavior of Volatile Organic Compounds by Thermal Desorption

Jie Yu, Frank Wania, Jonathan P.D. Abbatt

Predicting the viscosity of organic–inorganic particles and surface films

Andreas Zuend, Joseph Lilek

Indoor Air Chemistry of Applications of Ultraviolet Air Cleaners

Tianren Wu, Dusan Licina

Secondary organic aerosol formation from the reaction of D5 with chlorine atoms

Anita Avery, Francesca Majluf, Jordan Krechmer, Harald Stark, Lea Hildebrandt Ruiz, William Brune, Manjula Canagaratna, Andrew Lambe

Emerging Science on Indoor Chemistry: A U.S. National Academies Study

Megan E. Harries. PhD, David C. Dorman. DVM. PhD

Natural versus mechanical ventilation: a tale of two hospital wards

Thomas Zitterl, Matthias Wilhelm Schuss, Christiane Berger, Ardeshir Mahdavi

The effects of personal control of light color on thermal perceptions

Wei Luo, Rick Kramer, Maaike Kompier, Karin Smolders, Yvonne de Kort, Wouter van Marken Lichtenbelt

Does Gender Matter in Perception of Indoor Environmental Quality? Findings From A Swedish National Survey

Theofanis Psomas, Paul O' Sullivan, Sarka Langer, Despoina Teli, Pawel Wargocki

An effect of inhaled temperature on thermal comfort, perceived air quality, acute health symptoms and physiological responses

Zhibin Wu, Pawel Wargocki, Nianping Li

Gender Differences in Psychological Responses and Eye Movements for Biophilic Rooms

Miku Tazaki, Soma Sugano, Ryo Nitta, Mayumi Ohba, Shusuke Takahashi, Shin-ichi Tanabe

A study of the seasonal effect of heart rate on human thermal sensation in cold regions

Shujie Li, Xia Deng, Haoyue Feng, Haiyan Yan

Characterization of indoor and outdoor particles in a mechanically ventilated office building

Ville Silvonen, Laura Salo, Ilpo Kulmala, Tuomas Raunima, Panu Karjalainen, Juha Vinha, Markus Nikka, Topi Rönkkö

Measured LDSA concentrations indoors and outdoors at four schools/daycares in Finland

Laura Salo, Ville Silvonen, Tuomas Raunima, Panu Karjalainen, Juha Vinha, Topi Rönkkö

High Concentration of Indoor Particulate matter (PM 2.5) from Burning Solid Fuels in Rural Households of Butajira, Ethiopia

Mulugeta Tamire, Abera Kumie, Adamu Addissie, Mulugeta Ayalew, Johan Boman, Susann Skovbjerg, Rune Andersson

Source-specific particle emission rates under reallife conditions – measurement approach vs. modeling approach

Jiangyue Zhao, Tareq Hussein, Wolfram Birmili, Birgit Wehner, Alfred Wiedensohler

Respiratory aerosol emission as a function of frequency and loudness during sustained phonation of the vowel /a/

Tanvir Ahmed, Mahender Singh Rawat, Andrea R. Ferro, Amir A. Mofakham, Goodarz Ahmadi, Dinushani Senarathna, Sumona Mondal, Byron D. Erath

Field Measurements of Particle Size Distributions from 1.18 to 50 nm with a Particle Size Magnifier – Scanning Mobility Particle Sizer (PSMPS) During Scented Candle Combustion in a Residential Building

Satya S. Patra, Jinglin Jiang, Xiaosu Ding, Chunxu Huang, Emily Reidy, Paige Price, Vinay Kumar, Antonios Tasoglou, Heinz Huber, Connor Keech, Gerhard Steiner, Philip S. Stevens, Nusrat Jung, Brandon E. Boor

Modelling of particle size resolved I/O ratio in an office building

Ilpo Kulmala, Ville Silvonen, Laura Salo, Topi Rönkkö, Tuomas Raunima, Juha Vinha

Modelling UK schoolchildren health by coupling building simulation and multi-criteria decision analysis

Duncan Grassie, Filiz Karakas, Yair Schwartz, Jie Dong, James Milner, Zaid Chalabi, Anna Mavrogianni, Dejan Mumovic

Balancing of airflows of mechanical ventilation systems in buildings with a very airtight building envelope

Marko Kristian Björkroth, Ismo Maring

Hygrothermal behavior assessment in building walls and indoors by numerical analysis

Yujin Kang, Ho Hyeon Jo, Hyeonseong Yuk, Sumin Kim

ADVANCED AIRFLOW DISTRIBUTION SYSTEM FOR REDUCING AIRBORNE VIRUS EXPOSURE IN HOSPITAL ROOMS

Osama Butt, Haider Latif, Klaus Reinartz, Goran Hultmark, Alireza Afshari

Investigating Mixing and Dispersion Mechanisms of Gaseous Pollutants and Particles in Residences

Sangeetha Kumar, Mengjia Tang, Daniel Rush, Ningling Zhu, Atila Novoselac

IEQ guidelines database updates - Can existing IEQ guidelines be used for building performance assessment and continuous monitoring?

Chair(s): Ulla Haverinen-Shaughnessy, Linda Hägerhed

Presenter(s): Ulla Haverinen-Shaughnessy, Linda Hägerhed, David Hemming

Integrated evaluation and management of indoor air quality in modern office buildings

Chair(s): Paolo Carrer, Kenichi Azuma

Presenter(s): Kenichi Azuma, Walter Hugentobler, Markku Sainio, Paolo Carrer

Non-conventional/traditional numerical methods for indoor and outdoor airflow modelling

Chair(s): Amirul Islam Khan, Twan van Hooff

Presenter(s): Amirul Khan, Wei Liu, Naveed Salman, Eugene Mamulova

ASHRAE’s New Position Document on Indoor Carbon Dioxide Concentrations

Chair(s): Pawel Wargocki

Presenter(s): William Bahnfleth, Howard Kipen, Josephine Lau, Corinne Mandin, Andrew Persily, Chandra Sekhar, Pawel Wargocki, Lan Chi Weekes