Ventilation and Airflow in Buildings Research Group

  • Thomas Manns Vej 23

    9220 Aalborg Ø

    Denmark

Research Output 1974 2020

Journal article
17 Citations (Scopus)

Development and sensitivity study of a simplified and dynamic method for double glazing facade and verified by a full-scale façade element

Liu, M., Wittchen, K. B., Heiselberg, P. & Winther, F. V., Jan 2014, In : Energy and Buildings. 68, Part A, p. 432-443 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Facades
Test facilities
Temperature
Hot Temperature
12 Citations (Scopus)

Development of a simplified and dynamic method for double glazing façade with night insulation and validated by full-scale façade element

Liu, M., Wittchen, K. B., Heiselberg, P. & Winther, F. V., 2013, In : Energy and Buildings. 58, p. 163–171 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

12 Citations (Scopus)
Facades
simulation
Ventilation
performance
energy
10 Citations (Scopus)
274 Downloads (Pure)

Diffuse Ceiling Ventilation: A Review

Zhang, C., Heiselberg, P. & Nielsen, P. V., Jun 2014, In : International Journal of Ventilation. 13, 1, p. 49-63 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ceilings
Ventilation
Thermal comfort
Pressure drop
Air

Diffus loftindblæsning: fra laboratorieforsøg til praktisk anvendelse

Nielsen, P. V. & Jensen, R. L., 2010, In : H V A C Magasinet. 46, 10, p. 50-54 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Diffus ventilation fra loftindblæsning

Nielsen, P. V., 2008, In : H V A C Magasinet. 44, 1, p. 32-33 3 p.

Research output: Contribution to journalJournal articleResearch

1145 Downloads (Pure)

Diffus ventilation fra ventilationsloft

Nielsen, P. V., 2007, In : VENTInet. 19, p. 6-8

Research output: Contribution to journalJournal articleResearch

Open Access
File

Dimensionering af fortrængningsventilation

Translated title of the contribution: Dimensioning of Displacement VentilationNielsen, P. V., 2000, In : VVS. 36, 4, p. 10-13 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

7 Citations (Scopus)

Discharge coefficient of centre-pivot roof windows

Iqbal, A., Afshari, A., Wigö, H. & Heiselberg, P., Jun 2015, In : Building and Environment. 92, October, p. 635-643 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

164 Citations (Scopus)

Dispersal of Exhaled Air and Personal Exposure in Displacement Ventilated Rooms

Bjørn, E. & Nielsen, P. V., 2002, In : Indoor Air Online. 12, 3, p. 147-164 18 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Exhalation
Air
Respiration
Nose
Mouth
77 Citations (Scopus)

Dispersion of Exhalation Pollutants in a Two-bed Hospital Ward with a Downward Ventilation System

Qian, H., Nielsen, P. V. & Hyldgård, C-E., 13 Dec 2006, In : Building and Environment. 43, 3, p. 344-354 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hospital beds
pollutant
Ventilation
ventilation
air
144 Citations (Scopus)

Dispersion of exhaled droplet nuclei in a two-bed hospital ward with three different ventilation systems

Qian, H., Li, Y., Nielsen, P. V., Hyldgård, C-E., Wai Wong, T. & Chwang, A. T. Y., 2006, In : Indoor Air. 16, 2, p. 111-128 18 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hospital beds
Ventilation
Manikins
Respiration
Hot Temperature
2 Citations (Scopus)

Displacement Ventilation for Industrial Applications

Zhivov, A. M., Nielsen, P. V., Riskowski, G. & Shilkrot, E., 2000, In : HPAC Engineering. 72, 3, p. 41-50

Research output: Contribution to journalJournal articleResearchpeer-review

12 Citations (Scopus)

Displacement Ventilation in Hospital Environments

Li, Y., Nielsen, P. V. & Sandberg, M., 2011, In : ASHRAE Journal. 53, 6, p. 86-88 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Health care
Ventilation
Microorganisms
Aerosols
52 Citations (Scopus)

Distribution of Exhaled Contaminants and Personal Exposure in a Room using Three Different Air Distribution Strategies

Olmedo, I., Nielsen, P. V., Adana, M. R. D., Jensen, R. L. & Grzelecki, P., 2012, In : Indoor Air. 22, 1, p. 64–76 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Manikins
Exhalation
Air
Impurities
Ventilation
9 Citations (Scopus)

Does a mobile laminar airflow screen reduce bacterial contamination in the operating room? A numerical study using computational fluid dynamics technique

Sadrizadeh, S., Tammelin, A., Nielsen, P. V. & Holmberg, S., 2014, In : Patient Safety in Surgery. 8, 1, 27.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Hydrodynamics
Operating Rooms
Air
Ventilation
Operating Tables
23 Citations (Scopus)

Draught Risk from Cold Vertical Surfaces: Extended version

Heiselberg, P. K., 1994, In : Building and Environment. 29, 3, p. 297-301

Research output: Contribution to journalJournal articleResearchpeer-review

46 Citations (Scopus)

Dynamic Heat Storage and Cooling Capacity of a Concrete Deck with PCM and Thermally Activated Building System

Pomianowski, M. Z., Heiselberg, P. & Jensen, R. L., 2012, In : Energy and Buildings. 53, October 2012, p. 96-107 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Heat storage
Phase change materials
Concretes
Cooling
Thermodynamic properties
13 Citations (Scopus)

Early Building Design: Informed decision-making by exploring multidimensional design space using sensitivity analysis

Østergård, T., Jensen, R. L. & Maagaard, S., 2017, In : Energy and Buildings. 142, p. 8-22

Research output: Contribution to journalJournal articleResearchpeer-review

Sensitivity analysis
Decision making
Visualization
16 Citations (Scopus)
312 Downloads (Pure)

Economy Controls Energy Retrofits of Danish Single-family Houses: comfort, indoor environment and architecture increase the budget

Mortensen, A., Heiselberg, P. & Knudstrup, M-A., 2014, In : Energy and Buildings. 72, April, p. 465–475 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Power control
Energy conservation
Education
1 Citation (Scopus)

Effect of air stability on the continuous and periodic exhalation flow of a person

Xu, C. W., Gong, G. C., Wang, Y. D., Nielsen, P. V. & Liu, L., 25 Sep 2014, In : Hunan Daxue Xuebao/Journal of Hunan University Natural Sciences. 41, 9, p. 106-112 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ventilation
Air
Trajectories
Smoke
Velocity measurement
2 Citations (Scopus)

Effect of Opening the Sash of a Centre-Pivot Roof Window on Wind Pressure Coefficients

Iqbal, A., Wigö, H., Heiselberg, P. & Afshari, A., Dec 2014, In : International Journal of Ventilation. 13, 3, p. 273-284 12 p., 6.

Research output: Contribution to journalJournal articleResearchpeer-review

Roofs
Wind tunnels
Wind effects
Pressure distribution
Ventilation
32 Citations (Scopus)

Effects of airflow and liquid temperature on ammonia mass transfer above an emission surface: Experimental Study on Emission Rate

Rong, L., Nielsen, P. V. & Zhang, G., 24 May 2009, In : Bioresource Technology. 100, 20, p. 4654–4661

Research output: Contribution to journalJournal articleResearchpeer-review

Ammonia
airflow
mass transfer
Mass transfer
experimental study

Eksempler på anvendelse af hybrid ventilation

Translated title of the contribution: Examples of Application of Hybrid VentilationHeiselberg, P. K., 2002, In : Installatoer Horisont. 38, 3, p. 34-35

Research output: Contribution to journalJournal articleResearchpeer-review

132 Downloads (Pure)

Energioptimering af en kontorbygning

Heiselberg, P., 2005, In : VENTInet. 15, p. 3 1 p.

Research output: Contribution to journalJournal articleCommunication

Open Access
File
6 Citations (Scopus)

Energy Efficient Measures to Avoid Downdraft from Large Glazed Facades

Heiselberg, P. K., Overby, H. & Bjørn, E., 1995, In : ASHRAE Transactions. 101, Part 2, p. 1127-1135

Research output: Contribution to journalJournal articleResearchpeer-review

4 Citations (Scopus)

Energy flexibility of a nearly zero-energy building with weather predictive control on a convective building energy system and evaluated with different metrics

Liu, M. & Heiselberg, P., 2019, In : Applied Energy. 233-234, p. 764-775 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

weather
energy
Heating
heating
cooling
81 Citations (Scopus)

Energy flexibility of residential buildings using short term heat storage in the thermal mass

Dreau, J. L. & Heiselberg, P. K., 2016, In : Energy. 111, September, p. 991–1002 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Heat storage
Radiators
Modulation
Hot Temperature
6 Citations (Scopus)

Evaluation of air cleaning technologies existing in the Danish market: Experiments in a duct and in a test room

Ardkapan, S. R., Afshari, A., Bergsøe, N. C. & Nielsen, P. V., 2014, In : Indoor and Built Environment. 23, 8, p. 1177-1186 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Air
Technology
Ozone
Pressure
Ultrafine
24 Citations (Scopus)

Evaluation of Discharge Coefficients for Window Openings in Wind Driven Natural Ventilation

Heiselberg, P. & Sandberg, M., 2006, In : International Journal of Ventilation. 5, 1, p. 43-52

Research output: Contribution to journalJournal articleResearchpeer-review

Ventilation
49 Citations (Scopus)

Evaluation of Methods for Determining Air Exchange Rate in a Naturally Ventilated Dairy Cattle Building with large Openings using Computational Fluid Dynamics (CFD)

Wu, W., Zhai, J., Zhang, G. & Nielsen, P. V., 2012, In : Atmospheric Environment. 63, p. 179-188 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

computational fluid dynamics
exchange rate
cattle
air
gas
29 Citations (Scopus)

Evaluation of the Indoor Environment in the Comfort Houses: Qualitative and Quantitative Approaches

Brunsgaard, C., Heiselberg, P., Knudstrup, M-A. & Larsen, T. S., Jun 2012, In : Indoor and Built Environment. 21, 3, p. 432-451 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Denmark
Documentation
Interviews
1 Citation (Scopus)
92 Downloads (Pure)

Evaluation tool of climate potential for ventilative cooling

Belleri, A., Avantaggiato, M., Psomas, T. & Heiselberg, P., 3 Jul 2018, In : International Journal of Ventilation. 17, 3, p. 196-208

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Cooling
Ventilation
Thermodynamic properties
Hot Temperature
32 Citations (Scopus)

Experimental Analysis and Model Validation of an Opaque Ventilated Facade

López, F. P., Jensen, R. L., Heiselberg, P. & Santiago, M. R. D. A., Oct 2012, In : Building and Environment. 56, 2012, p. 265–275 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Facades
model validation
Buoyancy
buoyancy
Ventilation
52 Citations (Scopus)

Experimental and CFD evidence of multiple solutions in a naturally ventilated building

Heiselberg, P. K., Li, Y., Andersen, A., Bjerre, M. & Chen, Z. D., 2004, In : Indoor Air. 14, 1, p. 1-12

Research output: Contribution to journalJournal articleResearchpeer-review

58 Citations (Scopus)

Experimental and numerical analysis of air and radiant cooling systems in offices

Corgnati, S. P., Perino, M., Fracastoro, G. V. & Nielsen, P. V., 2009, In : Building and Environment. 44, 4, p. 801-806 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Cooling systems
ventilation
Numerical analysis
Ceilings
air
1 Citation (Scopus)
Pulse code modulation
Preheating
Ventilation
Heat exchangers
Solar energy
11 Citations (Scopus)

Experimental and Numerical Study on Effects of Airflow and Aqueous Ammonium Temperature on Ammonia Mass Transfer Coefficient

Rong, L., Nielsen, P. V. & Zhang, G., 2010, In : Journal of the Air & Waste Management Association. 60, p. 419-428 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

airflow
mass transfer
ammonium
ammonia
computational fluid dynamics
14 Citations (Scopus)
1072 Downloads (Pure)

Experimental Investigation of Convective Heat Transfer during Night Cooling with Different Ventilation Systems and Surface Emissivities

Le Dreau, J., Heiselberg, P. & Jensen, R. L., 2013, In : Energy and Buildings. 61, June, p. 308-317 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
Ventilation
Heat transfer
Cooling
Heat transfer coefficients
Thermal comfort
11 Citations (Scopus)

Experimental investigation of cooling performance of a novel HVAC system combining natural ventilation with diffuse ceiling inlet and TABS

Yu, T., Heiselberg, P. K., Lei, B., Pomianowski, M. Z., Zhang, C. & Jensen, R. L., 2015, In : Energy and Buildings. 105, October 2015, p. 165–177 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ceilings
Ventilation
Cooling
Heat transfer coefficients
HVAC
34 Citations (Scopus)

Experimental Investigation of Heat Transfer during Night-Time Ventilation

Artmann, N., Jensen, R. L., Manz, H. & Heiselberg, P., 2010, In : Energy and Buildings. 42, 3, p. 366-374 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ventilation
Heat transfer
Air
Ceilings
Flow rate
3 Citations (Scopus)
Convective Heat Transfer
Cooling systems
Experimental Investigation
Cooling
Trajectories

Experimental study of dense gas contaminant transport characteristics in a large space chamber

Zhang, Q., Zhang, X., Ye, W., Liu, L. & Nielsen, P. V., 2018, In : Building and Environment. 138, June, p. 98-105

Research output: Contribution to journalJournal articleResearchpeer-review

pollutant transport
chamber
experimental study
Impurities
experiment
8 Citations (Scopus)

Experimental study of diffuse ceiling ventilation coupled with a thermally activated building construction in an office room

Zhang, C., Heiselberg, P. K., Pomianowski, M. Z., Yu, T. & Jensen, R. L., 15 Oct 2015, In : Energy and Buildings. 105, 15 October 2015, p. 60-70 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ceilings
Ventilation
Temperature distribution
Air
Cooling
10 Citations (Scopus)

Experimental study on the dynamic performance of a novel system combining natural ventilation with diffuse ceiling inlet and TABS

Yu, T., Heiselberg, P. K., Lei, B., Zhang, C., Pomianowski, M. Z. & Jensen, R. L., 2016, In : Applied Energy. 169, May, p. 218–229 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ceilings
Ventilation
ventilation
experimental study
cooling
135 Downloads (Pure)

Experiments with Fresh Air Inlet Devices

Larsen, O. K., 2005, In : VENTInet. 14, p. 7-8 2 p.

Research output: Contribution to journalJournal articleCommunication

Open Access
File
2 Citations (Scopus)

Field study evaluation of diffuse ceiling ventilation in classroom during real operating conditions

Kristensen, M. H., Jensen, J. S. & Heiselberg, P. K., 2017, In : Energy and Buildings. 138, March, p. 26-34

Research output: Contribution to journalJournal articleResearchpeer-review

Thermal comfort
Ceilings
Ventilation
1 Citation (Scopus)

Framing Holistic Indoor Environment: Definitions of Comfort, Health, and Well-being

Rohde, L., Larsen, T. S., Jensen, R. L. & Larsen, O. K., 2019, (Accepted/In press) In : Indoor and Built Environment. BAE-D-18-02191.

Research output: Contribution to journalJournal articleResearchpeer-review

Environment Design
Health
Meta-Analysis
Research
35 Citations (Scopus)

Full-scale experiment and CFD simulation on smoke movement and smoke control in a metro tunnel with one opening portal

Weng, M. C., Yu, L. X., Liu, F. & Nielsen, P. V., 1 May 2014, In : Tunnelling and Underground Space Technology. 42, p. 96-104 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Smoke
smoke
Tunnels
Computational fluid dynamics
tunnel
10 Citations (Scopus)

Full Scale Investigation of the Dynamic Heat Storage of Concrete Decks with PCM and Enhanced Heat Transfer Surface Area

Pomianowski, M. Z., Heiselberg, P. & Jensen, R. L., 2013, In : Energy and Buildings. 59, April, p. 287-300 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Heat storage
Phase change materials
Tile
Mortar
Concretes