Skip to main content

The conference "IAQ 2020: Indoor Environmental Quality Performance Approaches Transitioning from IAQ to IEQ”, organized by ASHRAE and AIVC, was held in Athens, Greece on 4-6 May 2022. The conference was also the 41st AIVC - 9th TightVent & 7th venticool conference. This collection contains 110 conference papers and 16 extended abstracts.

Volume content
CFD Simulations Of An Aerosol Chamber For Calibration Of Low-Cost Particulate Matter Sensors

Due to the negative effects of Particulate Matter exposure, more and more inexpensive optical aerosol spectrometers and photometers (low-…

Jan Drzymalla, Yannic Lay, Marc Sauermann, Andreas Henne
Comparison of Airflow and Acoustic Measurements for Evaluation of Building Air Leakage Paths in a Laboratory Test Apparatus

Unintended Infiltration in buildings is responsible for a significant portion of the global housing stock energy demand. Today, the fan pressurization…

Benedikt Kölsch, Iain S. Walker, William W. Delp, Björn Schiricke, Bernhard Hoffschmidt
Coupling of Air Multizone and Thermal Multizone Models in Modelica

Building simulations are used to investigate building performance and design the building systems optimally. In particular, the air…

Josué Borrajo Bastero, Jelle Laverge, Marc Delghust, Elisa Van Kenhove, Matthias Van Hove
Design of a Ventilation System to Improve IAQ and Thermal Comfort in a Textile Factory

Indoor environment quality has been researched extensively, with many countries adopting regulations to ensure that building occupants…

Djapermal Bernard Anders, Venkannah Santaram
Detection of Air Leakage in Building Envelopes using Microphone Arrays

Unintended airflow through building envelopes leads to an increased demand in heating and cooling energy. The most common way to measure…

Benedikt Kölsch, Björn Schiricke, Eckhard Lüpfert, Bernhard Hoffschmidt
Design of a Retrospective Survey for Occupant Satisfaction with IEQ in Classrooms

The occupants’ satisfaction with the indoor environmental quality (IEQ) of a building is a key factor to determine if the indoor climate…

Quinten Carton, Jakub Kolarik, Hilde Breesch
Developing a New Passive Tracer Gas Test for Air Change Rate Measurement

This paper describes the ongoing development of a new tracer gas test (TGT) for total air change rates measurement. This new TGT,…

Sarah L. Paralovo, Marianne Stranger, Maarten Spruyt, Borislav Lazarov, Joris Lauwers, Rudi Swinnen, Jelle Laverge
Development of a Smart Thermostat

Recently, understanding thermal comfort management enabled the scientific community to broaden its research towards smart device set-ups…

Leonidas Zouloumis, Giorgos Panaras
Ventilation Benefits when Using Radiative Cooling Material in High Ambient Temperature Countries

Cooling in high ambient temperature (HAT) countries is a major energy consumer. In Kuwait, 70% of the electricity generated is consumed…

Walid Chakroun, Sorour Alotaibi, Kamel Ghali, Nesreen Ghaddar
Development of Performance-Based Assessment Methods for Conventional and Smart Ventilation in Residential Buildings

In future building regulations, building performance is going to be extended to global performance, including indoor air quality (IAQ).…

Baptiste Poirier, Gaëlle Guyot, Monika Woloszyn
Do Spatially Distributed Sensor Measurements Provide Better Representation of Indoor Environment than Single Sensor Measurements? A Mechanically Ventilated Office Space Case Study

Most existing office buildings are equipped with indoor environmental quality (IEQ) sensors that are connected to the Building Management…

Donya Sheikh Khan, Jakub Kolarik, Christian A. Hviid, Peter Weitzmann
Effect on Thermal Comfort and Energy Consumption of Different Installation Height and Supply Air Angle of Room Air Conditioner by Simulation

Improving actual operation performance of room air conditioners (RAC) shows great importance in the indoor environment and building …

Zixu Yang, Baolong Wang, Wenxing Shi, Xianting Li
Examination of Occupant Arrangement in an Office Floor based on Nonuniformity of CO2 Concentration Using Computational Fluid Dynamics (CFD) Simulation

Heating, ventilating, and air conditioning (HVAC) systems attempt to achieve a uniform indoor environment. However, this can be…

Rina Hirai, Shohei Miyata, Yasunori Akashi
Experimental Study of Cool Roof Impact on Building Performance in Hot-Dry and Dusty Climates

Maintaining thermal comfort in buildings has become a big challenge in developing countries. Cool roof or high reflective/emissive roof reduces absorbed…

Salem A. Algarni
High-Rise Buildings Airtightness Measurements: Practical Advices and Error Estimation

For an ideal building airtightness test, the pressure difference between inside and outside would be constant over time and uniform along…

Nolwenn Hurel, Valérie Leprince
IAQ Assessment in Higher Education Classrooms with Natural Ventilation during the Cold Season

Indoor air quality (IAQ) control in educative centres, where students spend most of their time, is essential. The presence of high levels…

Héctor Jimeno-Merino, Irene Poza-Casado, Raquel Gil-Valverde, Diego Tamayo-Alonso, Andrés Royuela-del-Val, Alberto Meiss, M. A. Padilla-Marcos, Jesús Feijó-Muñoz
Indoor Climate Prediction Performance of Dynamic BES Models in Dymola

How accurately can reduced-order dynamic building energy simulation models (with Dymola simulation software) simulate the indoor…

Matthias Van Hove, Elisa Van Kenhove, Marc Delghust, Josué Borrajo Bastero, Jelle Laverge
IEQ Direct Reading Instruments – Myths and Realities

In this paper various direct reading instruments and techniques used in air monitoring are reviewed. Principles of operation are…

Georgi Popov, Tsvetan Popov
Impact of WELL Building Standard v2 on the Office Building Energy Performance

This study aims to use the WELL Building Standard (v2), an internationally recognised rating system for health & wellbeing in…

Jiannan Luo, Ines Idzikowski, Anis Abou Zaki
Indoor Conditions in Educational Buildings: the Case of Bolzano Schools

Indoor environmental quality in educational buildings is recognized as a crucial aspect for the achievement of the learning outcomes for…

S. Dugaria, G. Pernigotto, A. Gasparella
Showing 61 to 80 of 126. Page 4 of 7