Comfortable heating of rooms with large areas of external glazing is one of the most challenging issues in cold climate zones. The rule of thumb, in this case is locating the heating unit under the window.
41st AIVC/ASHRAE IAQ- 9th TightVent - 7th venticool Conference - Athens, Greece - 4-6 May 2022
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
Performance Analysis of the Maximal Used Extract Ventilation Capacity of Dwellings During the Heating Season | 2023 | English | 9 pp
The design heat load of buildings is composed of maximal heat losses via ventilation, infiltration and transmission. Ventilation control possibilities can have an impact on these maximal simultaneous ventilation losses.
Numerical Evaluations of a Multiple 3D Particle Tracking Velocimetry System for Indoor Air Flow Study | 2023 | English | 6 pp
High-quality data obtained from three-dimensional Particle Tracking Velocimetry (3D PTV) is pivotal for indoor environment engineering when designing ventilation strategies or monitoring airborne pollutants dispersion in inhabit
Effect of Design Parameters on Indoor Temperature Distribution in Impinging Jet Ventilated Room | 2023 | English | 8 pp
In many countries, the mixing ventilation system (hereinafter referred to as MV) is the most common and widely used system in office buildings for decades, even after the development of the displacement ventilation system (herei
It is no longer sustainable to look at the performance of buildings in isolation of people that use them. This paper examines what is involved in assessing how a building performs for people.
Applicability of a CO2-based Demand Controlled Energy Recovery Ventilator to a Test Bedroom with Varying Simulated Occupancy | 2023 | English | 8 pp
Indoor air quality is a major area of concern in northern housing and could be influenced by ventilation.
Modeling Contaminant Transport from Garage to Living Space in Residential Buildings Based on Single Tracer Gas Decay Measurements | 2023 | English | 8 pp
Attached garages can pose a threat to a home’s indoor air quality because the garage air, which often contains some contaminants such as particulate matter, carbon monoxide, and volatile organic compounds, can migrate into livin
Analysis and Optimisation of Building Efficiencies through Data Analytics and Machine Learning | 2023 | English | 8 pp
Productivity of workers is greatly affected by their comfort in the workplace.
Evaluation of Indoor Environment Subjective Perception in Large Office Building | 2023 | English | 8 pp
Office buildings are significant contributors to energy consumption and greenhouse emissions, and it is obvious that office building occupants and their behavior play an essential role in building energy performance.
A Practical Comparison of Capture Efficiencies of Cooker/Range Hood under Real Conditions and by Applying the ASTM Standard—An Experimental Assessment | 2023 | English | 8 pp
The purpose of this study is to compare capture efficiencies of cooker/range hood (CEs) under various conditions to verify that there can exist a difference between a CE by applying a pressure difference across the building enve
Using Adjacent Unit Pressures to Compute Exterior Leakage from Compartmentalization Tests | 2023 | English | 9 pp
In the United States, compartmentalization measurement of individual unit total leakage is the most common method of air leakage testing multifamily buildings.
A Programmable Image Sensor for Smart Daylighting and Glare Control in Buildings | 2023 | English | 4 pp
In this study, a new programmable low-cost camera sensor equipped with a fisheye lens is used to detect the luminance and position of exterior glare sources using per-pixel analysis.
Assessing Overall Indoor Environmental Comfort and Satisfaction: Evaluation of a Questionnaire Proposal by Means of Statistical Analysis of Responses | 2023 | English | 8 pp
Considering all aspects of indoor environmental comfort (thermal, visual, acoustical and air quality) and their interactions, questionnaires aiming at detecting assess people's perception of indoor environmental quality (IEQ), w
The overall objective of the IEA EBC Annex 68” Project, “Indoor Air Quality Design and Control in Low Energy Residential Buildings”, has been to develop the fundamental basis for optimal design and control strategies for good In
Defining Health: Update From ASHRAE SGPC10 Committee, Interactions Affecting The Achievement Of Acceptable Indoor Environments | 2023 | English | 7 pp
Healthy Buildings has become the marketing focus, if not the goal, for an increasing number of projects and organizations in the past five years.
The Effects of Diffuser Location on Thermal Comfort in Hospital Recovery Rooms | 2023 | English | 7 pp
It is evident from the existing research that poor thermal comfort can adversely affect the health and productivity of the occupants.
Impact of Building Airtightness on Heat Generator and Heat Emission Equipment Sizing | 2023 | English | 8 pp
Cracks in building fabric lead to air infiltration due to wind and buoyancy driven forces. In the heating season, the cold air entering the building needs to be heated up to room temperature, thus leading to an energy demand.
Today, more than 26 million European children are living in unhealthy homes putting them at higher risk of experiencing health problems.
Improved Thermal Comfort in Cabin Aircraft with in-seat Microclimate Conditioning Module | 2023 | English | 8 pp
Climate control of cabin aircraft is traditionally conditioned as a single unit by the environmental control system.
Analysis of Potential Impacts of Policy Options for Inspections of Stand-alone Ventilation Systems in EU Dwellings | 2023 | English | 9 pp
Various field studies have shown that in a vast majority of European countries the quality of installed residential ventilation systems is poor, with a large proportion of systems having significantly lower installed flow rates