Conference Agenda

Comparisons of Exhaust and Supply Ventilation Strategies on Indoor Air Quality

Yigang Sun¹, Kiel Gilleade¹, Paul Francisco¹, Zachary Merrin¹, William Rose¹, Jason Lafleur²

¹University of Illinois at Urbana-Champaign, United States of America; ²Gas Technology Institute, United States of America

Cost performance analysis of water damages for sustainable prevention measures.

Christian Mattsson¹, Birgitta Nordquist¹, Dennis Johansson¹, Petter Wallentén², Hans Bagge²

¹Division of Building Services, Department of Building and Environmental Technology, Faculty of Engineering, Lund University, Box 118, 221 00, Lund, Sweden; ²Division of Building Physics, Department of Building and Environmental Technology, Faculty of Engineering, Lund University, Box 118, 221 00, Lund, Sweden

Thermal Comfort and Electricity Supply-Demand in Net-Zero Energy Houses During Power Outages

Kanta Amada¹, Jungmin Kim¹, Manae Inaba¹, Mizuho Akimoto¹, Seiichi Kashihara², Shin-ichi Tanabe¹

¹Waseda University, Japan; ²Asahi Kasei Homes Corporation, Japan

Estimating the influence of outdoor air pollution on European natural ventilation potential

Evangelos Belias, Louis Jean Pierre Dupart, Dusan Licina

Human-Oriented Built Environment Lab, School of Architecture, Civil and Environmental Engineering, École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland

The periodic use of ventilation - effects on pressure differences and microbe concentrations

Vesa Erik Asikainen¹, Pertti Pasanen²

¹Sirate Group Oy, Finland; ²University of Eastern Finland, Finland

Year one results show heat pumps increase indoor temperature without increasing electricity use.

Caroline Fyfe, Arthur Grimes, Shannon Minehan, Phoebe Ana Taptiklis

Motu Economic and Public Policy Research, New Zealand

Indoor environment quality and energy performance before and after energy retrofit

Mickael Derbez, Elodie Said, Virginie Desvignes, Youssouf Nasfane, Rukshala Anton, Stephanie Derouineau, Corinne Mandin

Scientific and technical center for building (CSTB), France

Using CityGML to Study Embodied Carbon and Renewable Energy in Tokyo

Kan Shindo, Ryo Nitta, Ryota Matsumura, Ken Ikai, Miku Tazaki, Yutaro Ogawa, Yuki Saito, Shin-ichi Tanabe

Waseda University, Japan

Proposal and evaluation of energy-saving IAQ control retrofit technology for educational buildings

Ho Hyeon Jo, Jihee Nam, Yujin Kang, Sumin Kim

Department of Architecture and Architectural Engineering, Yonsei University, Korea, Republic of (South Korea)

Life Cycle Assessment of Nanofibrous Air Filtering Materials and Respirators

Inga Stasiulaitienė¹, Viktorija Verkiene¹, Lauryna Dabasinskaite^1,2, Justinas Masionis^1,2, Edvinas Krugly¹, Tadas Prasauskas¹, Dainius Martuzevicius¹

¹Kaunas University of Technology, Lithuania; ²Assero MB, Lithuania

Analysis of the thermal performance of Thermally Activated Ceiling Slits

Ken Ikai¹, Jun Shinoda², Kan Shindo¹, Takeshi Takenaka³, Shuichi Tamura³, Tetsuo Kobori⁴, Shin-ichi Tanabe¹

¹Dept. of Architecture, Waseda Univ. Tokyo, Japan.; ²Technical University of Denmark.; ³Arup; ⁴Dept. of Architecture, Hosei Univ. Tokyo, Japan.

Work Environment Considering Emotional Intelligence Quotient of Workers in Hybrid Workstyle

Kosuke Iihara¹, Masanari Ukai¹, Yuta Fukawa¹, Yuto Chimoto², Takuya Murakami³, Shino Kanie⁴, Osamu Kiyota⁵, Osamu Kunitomo⁵, Hiromichi Nishida⁵, Shin-ichi Tanabe¹

¹Department of Architecture, Waseda University, Tokyo, Japan; ²Shimizu Co., Ltd., M.Eng.; ³Takenaka Corporation (Former Graduate Student, Waseda University), M.Eng.; ⁴M.Eng., Former Graduate Student, Waseda University, Tokyo, Japan; ⁵Tokyo GAS Co., Ltd.

Ministry of the Environment’s project to cultivate fluency in school renovation

Inari Weijo, Timo Turunen, Jukka Lahdensivu

Ramboll Finland Oy

The QALIPSO project at a glance: changing the paradigm on IAQ

Marie Verriele¹, Nathalie Redon¹, Sabine Crunaire¹, David Umba Kalala¹, Abdelrahman Eid¹, Laure Roussel², Violaine Dion²

¹IMT Nord Europe, France; ²Atmo Hauts de France, France

Surveillance of volatile organic compounds in residential houses following health complaints, Luxembourg

Radu Corneliu Duca¹, Daniel Alvarez Vaca^1,2, Alicia Borras-Santos³, Emilie Hardy¹, Matteo Creta¹, Carole Eicher⁴, Laurence Wurth⁴, Anne Vergison⁴, An Van Nieuwenhuyse⁵

¹Unit Environmental Hygiene and Human Biological Monitoring, Department of Health Protection, Laboratoire national de santé (LNS), Dudelange, Luxembourg; ²Department of Microbiology, Laboratoire national de santé (LNS), Dudelange, Luxembourg; ³Unit Medical Expertise and Data Intelligence, Department of Health Protection, Laboratoire national de santé (LNS), Dudelange, Luxembourg; ⁴Directorate of Health, Ministry of Health, Luxembourg, Luxembourg; ⁵Department of Health Protection, Laboratoire national de santé (LNS), Dudelange, Luxembourg

Quantitative Filter Forensics for Allergens and SVOCs

Tianyuan Li¹, Yucaho Wan¹, Bowen Du¹, Miriam Diamond^2,3,4,5, Jeffrey Siegel^1,5

¹University of Toronto Civll & Mineral Engineering, Canada; ²University of Toronto Department of Earth Sciences; ³University of Toronto School of Environment; ⁴University of Toronto Chemical Engineering and Applied Chemistry; ⁵University of Toronto Dalla Lana School of Public Health

Using an emissions barrier for controlling radon in indoor air

Johan Mattsson¹, Timo Lehtimaa², Lennart Larsson³

¹cTrap Ltd, Lund, Sweden; ²Sulin Oy, Helsinki, Finland; ³Lund University, Lund, Sweden

Using an emissions barrier for controlling PAH in indoor air

Timo Lehtimaa¹, johan Mattsson², Lennart Larsson³

¹Insinööritoimisto Sulin Oy, Finland; ²cTrap AB; ³Lund University, Dept of Laboratory Medicine

Effect of Shipping Conditions on Microbial, SVOC, and Allergen Concentrations in Home Dust Samples

David Jarma¹, Juan Pedro Maestre¹, Sam Brodfuehrer¹, Felix Rivera-Mariani², Sharon Horner¹, Kerry Kinney¹

¹University of Texas, United States of America; ²Larkin University, United States of America

New methodology to qualify office microbial air quality with air-handling-unit-filters

Gaëtan Pavard^1,2, Aurélie Joubert¹, Yves Andrès¹, Pierre Le Cann²

¹IMT Atlantique, GEPEA (GEnie des Procédés Environnement – Agroalimentaire) – CNRS UMR 6144, 44300 Nantes, France; ²EHESP, Inserm, Irset (Institut de recherche en santé, environnement et travail) - UMR_S 1085, 35000 Rennes, France

Fungal Mycobiome Differences between Urban and Rural Homes

Juan P. Maestre¹, David Jarma¹, Dennis Wylie¹, Sharon Horner¹, Jeffrey Siegel², Kerry A. Kinney¹

¹The University of Texas at Austin, United States of America; ²University of Toronto, Canada

Airborne bacterial and fungal concentrations in bedrooms of infants living in Porto

Fátima Felgueiras^1,2, Zenaida Mourão¹, Eduardo de Oliveira Fernandes³, Marta Fonseca Gabriel¹

¹Institute of Science and Innovation in Mechanical and Industrial Engineering, Portugal; ²EPIUnit, Instituto de Saúde Pública da Universidade do Porto, Portugal; ³Faculty of Engineering, University of Porto, Portugal

Insights on the methodology for indoor microbial aerosol studies

Satu Salo, Nonna Saarinen, Elina Sohlberg, Jani Hakala

VTT Technical Research Centre of Finland

Next-generation sequencing survey of the microbiome in supply air duct of air conditioning systems

Kensuke Watanabe¹, U Yanagi¹, Naoki Kagi², Hoon Kim³, Kenishi Azuma⁴, Yoshihide Suwa⁵

¹Kogakuin University, Japan; ²Tokyo Institute of Technology, Japan; ³National Institute of Public Health, Japan; ⁴Kindai University, Japan; ⁵Shibaura Institute of Technology, Japan

Moisture impacts gene expression and mVOC emissions from carpet and dust

Sarah R. Haines¹, Alexa Bakker², Emma C. Hall³, Ashleigh Bope², Pawel K. Misztal³, Allen H. Goldstein⁴, Rachel I. Adams⁴, Karen C. Dannemiller²

¹University of Toronto, Canada; ²The Ohio State University, USA; ³University of Texas at Austin, USA; ⁴University of California at Berkeley, USA

Environmental microbiota transfer into urban homes.

Martin Täubel¹, Megan S. Thoemmes², Maria Valkonen¹, Sarah Allard², Balamuralikrishna Jayaprakash¹, Asko Vepsäläinen¹, Anne M. Karvonen¹, Anne Hyvärinen¹, Juha Pekkanen^1,3, Pirkka V. Kirjavainen^1,4

¹Finnish Institute for Health and Welfare, Kuopio, Finland; ²University of California San Diego, California, United States; ³Helsinki University, Helsinki, Finland; ⁴University of Eastern Finland, Kuopio, Finland

The Influence of Air and Water Conditions on the Generation of Bioaerosols in the Building Drainage System

Michael Gormley

Heriot-Watt University, United Kingdom

Challenges in moisture damaged false plinth repairs

Santeri Schroderus, Minna Kempe, Olli Teriö, Ulla Haverinen-Shaughnessy, Filip Fedorik

University of Oulu, Finland

Fungal exposure assessment: The most suitable sampling method based on score index

Renata Cervantes¹, Marta Dias^1,2,3, Bianca Gomes¹, Carla Viegas^1,2,3

¹H&TRC- Health & Technology Research Center, ESTeSL- Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa; ²NOVA National School of Public Health, Public Health Research Centre, Universidade NOVA de Lisboa.; ³Comprehensive Health Research Center (CHRC), 1169–056 Lisbon, Portugal

Household fungi exposure characteristics and variations in children’ residences

Chenqiu Du, Wei Yu, Baizhan Li, Jiao Cai, Bicheng Li

Chongqing University, China, People's Republic of

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

Nearchos Stylianides¹, Panayiotis Papadopoulos¹, Alexis Kyriacou³, Demetrios Eliades¹, Marios Polycarpou^1,2, Christos Panayiotou^1,2

¹KIOS Research and Innovation Center of Excellence, University of Cyprus, Nicosia, Cyprus; ²Department of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus; ³Lelantus Innovation Ltd, Nicosia, Cyprus

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

Panu Mustakallio¹, Ru Ming², Tuomas Kaukola¹, Risto Kosonen^3,4, Simo Kilpeläinen³, Sami Lestinen³

¹Halton Oy, Finland; ²Chongqing University, China; ³Aalto University, Finland; ⁴Nanjing Tech University, China

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

Eugene Mamulova, Twan van Hooff

Eindhoven University of Technology, The Netherlands

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

Ryota Muta, Kazuhide Ito

Faculty of Engineering Sciences, Kyushu University, Japan

Comparison of CFD analyses and experiments of active ceiling diffusers

Pekka Tapani Kanerva, Panu Mustakallio

Halton Oy, Finland

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

Haider Latif¹, Samira Rahnama¹, Alessandro Maccarini¹, Goran Hultmark², Alireza Afshari¹

¹Department of the Built Environment, Aalborg University Copenhagen, Denmark; ²Indoor Climate Solutions, Lindab A/S, Denmark

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

Ilpo Kulmala¹, Ville Silvonen², Laura Salo², Topi Rönkkö², Tuomas Raunima², Juha Vinha²

¹VTT, Finland; ²Tampere University

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

Duncan Grassie¹, Filiz Karakas², Yair Schwartz¹, Jie Dong¹, James Milner², Zaid Chalabi¹, Anna Mavrogianni¹, Dejan Mumovic¹

¹UCL Bartlett School of Environment, Energy and Resources, United Kingdom; ²The London School of Hygiene & Tropical Medicine, United Kingdom

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

Marko Kristian Björkroth, Ismo Maring

Sweco Talotekniikka Oy, Finland

Hygrothermal behavior assessment in building walls and indoors by numerical analysis

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

Yonsei University, Korea, Republic of (South Korea)

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

Osama Butt¹, Haider Latif², Klaus Reinartz¹, Goran Hultmark³, Alireza Afshari²

¹IU International University of Applied Sciences, Bad Honnef, Germany; ²Department of the Built Environment, Aalborg University Copenhagen, Denmark; ³Indoor Climate Solutions, Lindab A/S, Denmark

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

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

The University of Texas at Austin, United States of America