• Thomas Manns Vej 23

    9220 Aalborg Ø

    Denmark

Research Output 1974 2020

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Journal article
2014
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
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
16 Citations (Scopus)
309 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
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
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
8 Citations (Scopus)

Parametric study and multi objective optimization of window frame geometry

Zajas, J. & Heiselberg, P., 30 Apr 2014, In : Building Simulation. 7, 6, p. 579-593 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Multiobjective optimization
Geometry
Sensitivity analysis
Thermal conductivity
Thermodynamic properties

Reducing overheating risk using ventilative cooling: Ongoing project Annex 62

Heiselberg, P. K., Nov 2014, In : News : International Energy Agency (IEA). 60, p. 12-13 2 p.

Research output: Contribution to journalJournal articleCommunication

Cooling
Air
26 Citations (Scopus)

Sensitivity analysis of the thermal performance of radiant and convective terminals for cooling buildings

Le Dréau, J. & Heiselberg, P., 2014, In : Energy and Buildings. 82, October 2014, p. 482–491 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Sensitivity analysis
Cooling
Air
Temperature
Ceilings
6 Citations (Scopus)

Studying passive ultrafine particle dispersion in a room with a heat source

Ardkapan, S. R., Nielsen, P. V. & Afshari, A., Jan 2014, In : Building and Environment. 71, p. 1-6

Research output: Contribution to journalJournal articleResearchpeer-review

The Critical Design Process: Experiences from some of the first Passive Houses in Denmark

Brunsgaard, C., Knudstrup, M-A. & Heiselberg, P., 2014, In : Journal of Architectural and Planning Research. 31, 2, p. 163 - 180 18 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Denmark
experience
data analysis
energy
project
10 Citations (Scopus)

Validation and modification of modeling thermally activated building systems (TABS) using EnergyPlus

Yu, T., Heiselberg, P., Lei, B. & Pomianowski, M., 1 Jan 2014, In : Building Simulation. 7, 6, p. 615-627 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Pipe
Heat resistance
Heat transfer
Computer simulation
Temperature
5 Citations (Scopus)

Water Condensation: A Multiscale Phenomenon

Jensen, K. R., Fojan, P., Jensen, R. L. & Gurevich, L., 2014, In : Journal of Nanoscience and Nanotechnology. 14, 2, p. 1859-1871

Research output: Contribution to journalJournal articleResearchpeer-review

Molecular Models
Thermodynamics
Meteorology
Water
Physics
2013
34 Citations (Scopus)

A new method to determine thermophysical properties of PCM-concrete brick

Cheng, R., Pomianowski, M. Z., Wang, X., Heiselberg, P. & Zhang, Y., 2013, In : Applied Energy. 112, p. 988-998 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Pulse code modulation
Brick
Thermodynamic properties
Concretes
inverse problem
27 Citations (Scopus)

CFD Analysis of the Human Exhalation Flow using Different Boundary Conditions and Ventilation Strategies

Villafruela, J. M., Olmedo, I., Ruiz de Adana, M., Méndez, C. & Nielsen, P. V., 2013, In : Building and Environment. 62, p. 191-200 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ventilation
ventilation
Computational fluid dynamics
boundary condition
Boundary conditions
13 Citations (Scopus)

Determination of the Local Thermal Conductivity of Functionally Graded Materials by a Laser Flash Method

Zajas, J. J. & Heiselberg, P., 2013, In : International Journal of Heat and Mass Transfer. 60, Maj, p. 542–548 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Functionally graded materials
flash
Thermal conductivity
thermal conductivity
Lasers
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

14 Citations (Scopus)
1070 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
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
26 Citations (Scopus)

The Risk of Airborne Cross-Infection in a Room with Vertical Low-Velocity Ventilation

Olmedo, I., Nielsen, P. V., Adana, M. R. D. & Jensen, R. L., 2013, In : Indoor Air Online. 23, 1, p. 62-73 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Manikins
Cross Infection
Ventilation
Impurities
Respiration

Ventilative Cooling track

Heiselberg, P., Jan 2013, In : REHVA Journal. 50, 1, p. 9-10 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2012
20 Citations (Scopus)

Airborne Cross-Infection Risk Between two People Standing in surroundings with a Vertical Temperature Gradient

Nielsen, P. V., Olmedo, I., Adana, M. R. D., Grzelecki, P. & Jensen, R. L., 2012, In : Science and Technology for the Built Environment. 18, 4, p. 552–561 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Thermal gradients
Thermal stratification
Ventilation
Gases
Experiments
21 Citations (Scopus)

An Assessment of a Partial Pit Ventilation System to Reduce Emission under Slatted Floor: Part 2 : feasibility of CFD prediction using RANS turbulence models

Wu, W., Zhang, G., Bjerg, B. S. & Nielsen, P. V., 2012, In : Computers and Electronics in Agriculture. 83, p. 134-142 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

ventilation systems
Turbulence models
Ventilation
ventilation
Computational fluid dynamics
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
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
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
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
10 Citations (Scopus)

Occupant Experience of the Everyday Life in Some of the First Passive Houses in Denmark

Brunsgaard, C., Knudstrup, M-A. & Heiselberg, P., 2012, In : Housing, Theory and Society. 29, 3, p. 223-254 23 p.

Research output: Contribution to journalJournal articleResearchpeer-review

67 Citations (Scopus)

On-Site or Off-Site Renewable Energy Supply Options? Life cycle cost analysis of a net zero energy building in denmark

Marszal, A. J., Heiselberg, P., Jensen, R. L. & Nørgaard, J., 2012, In : Renewable Energy. 44, p. 154-165 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Energy efficiency
Life cycle
Costs
Wind turbines
Roofs
25 Citations (Scopus)
318 Downloads (Pure)

Quantification of Uncertainty in Predicting Building Energy Consumption: a stochastic approach

Brohus, H., Frier, C., Heiselberg, P. & Haghighat, F., 2012, In : Energy and Buildings. 55, p. 127–140 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Energy utilization
Energy resources
Climate change
Differential equations
Damping
135 Citations (Scopus)

Wind power integration using individual heat pumps – Analysis of different heat storage options

Hedegaard, K., Mathiesen, B. V., Lund, H. & Heiselberg, P., Nov 2012, In : Energy. 47, 1, p. 284-293

Research output: Contribution to journalJournal articleResearchpeer-review

2011
114 Citations (Scopus)

Answerss linked to Tang JW, Noakes CJ, Nielsen PV, Eames I, Nicolle A, Li Y, Settles GS. Observing and quantifying airflows in the infection control of aerosol- and airborne-transmitted diseases: an overview of approaches: J Hosp Infect 2011;77:213–222.

Tang, J. W., Noakes, C. J., Nielsen, P. V., Eames, I., Nicolle, A., Li, Y. & Settles, G. S., Jul 2011, In : Journal of Hospital Infection. 78, 3, p. 235-236 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

79 Citations (Scopus)

CFD and Ventilation Research

Li, Y. & Nielsen, P. V., 2011, In : Indoor Air. 21, 6, p. 442-453 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Hydrodynamics
Ventilation
Computational fluid dynamics
Research
Air
22 Citations (Scopus)

Characterization and Prediction of the Volume Flow Rate Aerating a Cross Ventilated Bilding by Means of Experimental Techniques and Numerical Approaches

Larsen, T. S., Nikolopoulos, N., Nikolopoulos, A., Strotos, G. & Nikas, K-S., 2011, In : Energy and Buildings. 43, 6, p. 1371-1381 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Flow fields
Flow rate
Anemometers
Flow patterns
Navier Stokes equations
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

Fremtidens lavenergibyggeri - kan vi gøre som vi plejer?

Larsen, T. S., 2011, In : HVAC magasinet : magasin for klima- & energiteknik, miljø, bygningsinstallationer & -netværk. 3, p. 30-34 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

How to Define Nearly Net Zero Energy Buildings nZEB: REHVA proposal for uniformed national implementation of EPBD recast

Kurnitski, J., Allard, F., Braham, D., Goeders, G., Heiselberg, P., Jagemar, L., Kosonen, R., Lebrun, J., Mazarella, L., Railio, J., Seppänen, O., Schmidt, M. & Virta, M., 2011, In : REHVA Journal. 48, 3, p. 6-12 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Solar energy
Wind power
Costs
122 Citations (Scopus)

Life Cycle Cost Analysis of a Multi-Storey Residential Net Zero Energy Building in Denmark

Marszal, A. J. & Heiselberg, P., 2011, In : Energy. 36, 9, p. 5600-5609 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Life cycle
District heating
Energy efficiency
Costs
Pumps

Overheating and Insufficient Heating Problems in Low Energy Houses up to Now Call for Improvements in Future

Larsen, T. S., 2011, In : REHVA Journal. 48, 3, p. 36-40 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Heat problems
Temperature control

Towards nZEB - Some Examples of National Requirements and Roadmaps

Jagemar, L., Schmidt, M., Allard, F., Heiselberg, P. & Kurnitski, J., 2011, In : REHVA Journal. 48, 3, p. 14-17 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Benchmarking
Industry
Sales
Carbon
European Union
14 Citations (Scopus)
697 Downloads (Pure)

User Participation in the Building Process

Christiansson, P., Svidt, K., Sørensen, K. B. & Dybro, U., 2011, In : Journal of Information Technology in Construction. 16, p. 309-334 26 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Innovation
Virtual reality
Consolidation
Communication
Testing
13 Citations (Scopus)

Validation of CFD Simulation for Ammonia Emissions from an Equeous Solution

Rong, L., Elhadidib, B., Khalifa, E., Nielsen, P. V. & Zhang, G., 2011, In : Computers and Electronics in Agriculture. 75, 2, p. 261–271 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ammonia
Computational fluid dynamics
ammonia
simulation
mass transfer
536 Citations (Scopus)

Zero Energy Building: A Review of Definitions and Calculation Methodologies

Marszal, A. J., Heiselberg, P., Bourrelle, J. S., Musall, E., Voss, K., Sartori, I. & Napolitano, A., 2011, In : Energy and Buildings. 43, 4, p. 971-979 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Energy balance
Energy efficiency
92 Citations (Scopus)

Zero energy buildings and mismatch compensation factors

Lund, H., Marszal, A. J. & Heiselberg, P., Jul 2011, In : Energy and Buildings. 43, 7, p. 1646-1654

Research output: Contribution to journalJournal articleResearchpeer-review

2010

Anvendelse af faseskiftende materialer i fremtidens bygninger: forbedring af bygningers energieffektivitet og indeklima

Jensen, R. L., Christensen, N. U., Hansen, M. & Rose, J., Sep 2010, In : H V A C Magasinet. 46, 9, p. 54-60 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Behovstyret ventilation: det bedste til børneinstitutioner

Afshari, A., Heiselberg, P., Reinhold, C., Larsen, O. K. & Vachek, U. M., 2010, In : H V A C Magasinet. 46, 11, p. 40-43 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

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