• Nils Koppels Allé, 403, 016

    2800 Kgs. Lyngby

    Denmark

20052022
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Research Output 2005 2019

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Article in proceedings
2019
37 Downloads (Pure)

Comparison of compressor control strategies for solar direct drive refrigerators

Jensen, J. K., Moeller, H., Katic, I., Pedersen, P. H. & Markussen, W. B., 2019, Proceedings of the 25th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
29 Downloads (Pure)

Comparison of COP estimation methods for large-scale heat pumps in energy planning tools

Pieper, H., Ommen, T., Jensen, J. K., Elmegaard, B. & Markussen, W. B., 2019, Proceedings of ECOS 2019: 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 19 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
48 Downloads (Pure)

Design considerations for dynamically operated large-scale ammonia heat pumps

Meesenburg, W., Kofler, R., Ommen, T., Markussen, W. B. & Elmegaard, B., 2019, Proceedings of the 25th IIR International Congress of Refrigeration. International Institute of Refrigeration, p. 2591-2598 1203

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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11 Downloads (Pure)

Design optimization of plate heat exchanger absorbers and desorbers for hybrid absorption compression heat pumps

Mancini, R., Jensen, J. K., Reinholdt, L., Markussen, W. B. & Elmegaard, B., 2019, Proceedings of ECOS 2019: 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 14 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
38 Downloads (Pure)

Design recommendations for plate heat exchangers in heat pumps using pure and mixed refrigerants

Mancini, R., Zühlsdorf, B., Markussen, W. B. & Elmegaard, B., 2019, Proceedings of the 25th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p. 853

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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Experimental Investigation on Power Electronics Cooling by Convective Evaporation of R134a in High Aspect Ratio Copper Microchannels

Criscuolo, G., Kærn, M. R. & Markussen, W. B., 2019, 25th International Workshop on Thermal Investigations of ICs and Systems (THERMINIC 2019) . IEEE, 6 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

30 Downloads (Pure)

Extending the autonomy time of an icelined solar powered vaccine cooler

Jensen, J. K., Busk, C., Cording, C., Pedersen, P. H. & Markussen, W. B., 2019, Proceedings of the 25th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
37 Downloads (Pure)

Generalized COP estimation of heat pump processes for operation off the design point of equipment

Ommen, T., Jensen, J. K., Meesenburg, W., Jørgensen, P. H., Pieper, H., Markussen, W. B. & Elmegaard, B., 2019, Proceedings of the 25th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p. 648

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
42 Downloads (Pure)

Mapping of Coefficient of Performance for large-scale ammonia heat pumps for district heating systems

Jørgensen, P. H., Ommen, T., Markussen, W. B. & Elmegaard, B., 2019, Proceedings of the 25th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
80 Downloads (Pure)

Multi-objective optimization of low charge liquid overfeed ammonia evaporators for industrial refrigeration

Kærn, M. R., Markussen, W. B. & Kristófersson, J., 2019, Proceedings of the 8th Conference on Ammonia and CO2 Refrigeration Technologies. International Institute of Refrigeration, p. 86-93 (Institut International du Froid. Bulletin).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
27 Downloads (Pure)

Performance Optimization of a Large-Scale Ammonia Heat Pump in Off-Design Conditions

Jørgensen, P. H., Ommen, T., Markussen, W. B. & Elmegaard, B., 2019, Proceedings of the 8th Conference on Ammonia and CO2 Refrigeration Technologies. International Institute of Refrigeration, p. 107-114 (Institut International du Froid. Bulletin).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
31 Downloads (Pure)

Screening of heat pump performance improvements obtained through gradual heating using a tank system

Kofler, R., Elmegaard, B., Madsen, C., Olsen, L. & Markussen, W. B., 2019, Proceedings of the 25th IIR International Congress of Refrigeration. International Institute of Refrigeration, p. 4608-4615

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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2018

Comparison of a CO2 refrigeration and heat pump test system with and without ejector

Kærn, M. R., Song, Y., Markussen, W. B. & Elmegaard, B., 2018, Proceedings of the13th IIR-Gustav Lorentzen Conference on Natural Refrigerants . International Institute of Refrigeration, p. 847-855 1290 . (Science et Technique du Froid).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

416 Downloads (Pure)

Comparison of Heat Transfer and Pressure Drop Correlations for Evaporation of Zeotropic Mixtures in Plate Heat Exchangers

Mancini, R., Jensen, J. K., Markussen, W. B. & Elmegaard, B., 2018, Proceedings of the13th IIR-Gustav Lorentzen Conference on Natural Refrigerants . International Institute of Refrigeration, Vol. 1. p. 659-668

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
251 Downloads (Pure)

Design and optimization of the heat exchanger network for district heating ammonia heat pumps connected in series

Jørgensen, P. H., Ommen, T., Markussen, W. B., Rothuizen, E. D., Hoffmann, K. & Elmegaard, B., 2018, Proceedings of the13th IIR-Gustav Lorentzen Conference on Natural Refrigerants . International Institute of Refrigeration, p. 1225-1235

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
197 Downloads (Pure)

Heat pump COP, part 2: Generalized COP estimation of heat pump processes

Jensen, J. K., Ommen, T., Reinholdt, L., Markussen, W. B. & Elmegaard, B., 2018, Proceedings of the13th IIR-Gustav Lorentzen Conference on Natural Refrigerants . International Institute of Refrigeration, Vol. 2. p. 1136-1145

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
87 Downloads (Pure)

Influence of Compressor Control Strategy on Energy Efficiency and Product Temperature for Professional Counter Cabinets

Jensen, J. K., Kærn, M. R., Markussen, W. B. & Pedersen, P. H., 2018, Proceedings of the13th IIR-Gustav Lorentzen Conference on Natural Refrigerants . International Institute of Refrigeration, Vol. 1. p. 635-643

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
2017
563 Downloads (Pure)

Development, modelling and evaluation of a small-scale gas liquefaction plant

Nguyen, T-V., Rothuizen, E. D., Markussen, W. B. & Elmegaard, B., 2017, Proceedings of ECOS 2017: 30th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 12 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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Modelling of Split Condenser Heat Pump: Optimization and Exergy Analysis

Christensen, S. W., Elmegaard, B., Markussen, W. B. & Madsen, C., 2017, Proceedings of the 7th conference on Ammonia and CO2 Refrigeration Technologies. International Institute of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

156 Downloads (Pure)

Modelling of Split Condenser Heat Pump with Limited Set of Plate Heat Exchanger Dimensions

Christensen, S. W., Elmegaard, B., Markussen, W. B. & Madsen, C., 2017, Proceedings of ECOS 2017: 30th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 11 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
366 Downloads (Pure)

Optimal usage of low temperature heat sources to supply district heating by heat pumps

Pieper, H., Ommen, T. S., Markussen, W. B. & Elmegaard, B., 2017, Proceedings of ECOS 2017: 30th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 16 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
2016
166 Downloads (Pure)

Design of serially connected ammonia-water hybrid absorption-compression heat pumps for district heating with the utilisation of a geothermal heat source

Jensen, J. K., Ommen, T. S., Markussen, W. B. & Elmegaard, B., 2016, Proceedings of ECOS 2016: 29th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 19 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
2015
93 Downloads (Pure)

Applicability of a desiccant dew-point cooling system independent of external water sources

Bellemo, L., Elmegaard, B., Kærn, M. R., Reinholdt, L. & Markussen, W. B., 2015, Proceedings of the 6th International Conference on Solar Air-Conditioning. 6 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
338 Downloads (Pure)

Conventional and advanced exergoenvironmental analysis of an ammonia-water hybridabsorption-compression heat pump

Jensen, J. K., Markussen, W. B., Reinholdt, L. & Elmegaard, B., 2015, Proceedings of ECOS 2015: 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 12 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
305 Downloads (Pure)

Desiccant Dewpoint Cooling System Independent of External Water Sources

Bellemo, L., Elmegaard, B., Markussen, W. B., Kærn, M. R. & Reinholdt, L. O., 2015, Proceedings of the 24th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
614 Downloads (Pure)

Effect of Liquid/Vapour Maldistribution on the Performance of Plate Heat Exchanger Evaporators

Jensen, J. K., Kærn, M. R., Ommen, T. S., Markussen, W. B., Reinholdt, L. & Elmegaard, B., 2015, Proceedings of the 24th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
178 Downloads (Pure)

Enhanced technical and economic working domains of industrial heat pumps operated in series

Ommen, T., Jensen, J. K., Markussen, W. B. & Elmegaard, B., 2015, Proceedings of the 24th IIR International Congress of Refrigeration. International Institute of Refrigeration, 4 p. ID:295

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
757 Downloads (Pure)

High efficient heat pump system using storage tanks to increase COP by means of the ISEC concept - Part 1: Model validation

Rothuizen, E., Elmegaard, B., Markussen, W. B., Madsen, C., Olesen, M. F. & Sølvsten, M. Ø., 2015, Proceedings of the 24th IIR International Congress of Refrigeration. International Institute of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
616 Downloads (Pure)

Modelling of Ammonia Heat Pump Desuperheaters

Christensen, S. W., Elmegaard, B., Markussen, W. B., Rothuizen, E. D. & Madsen, C., 2015, Proceedings of the 24th International Congress of Refrigeration. 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
2014
291 Downloads (Pure)

Exergoeconomic optimization of an ammonia-water hybrid heat pump for heat supply in a spray drying facility

Jensen, J. K., Markussen, W. B., Reinholdt, L. & Elmegaard, B., 2014, Proceedings of ECOS 2014, 27st International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. Åbo Akademi University, 19 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
362 Downloads (Pure)

High efficient ammonia heat pump system for industrial process water using the ISEC concept. Part 1

Rothuizen, E. D., Madsen, C., Elmegaard, B., Olesen, M. & Markussen, W. B., 2014, Proceedings of 11th IIR Gustav Lorentzen Conference on Natural Refrigerants. Chinese Association of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
505 Downloads (Pure)

Investigation of ammonia/water hybrid absorption/compression heat pumps for heat supply temperatures above 100 °C

Jensen, J. K., Reinholdt, L., Markussen, W. B. & Elmegaard, B., 2014, Proceedings of the International Sorption Heat Pump Conference (ISHPC 2014). Center for Environmental Energy Engineering, Vol. 1. p. 311-320 10 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
744 Downloads (Pure)

Steady state modeling of desiccant wheels

Bellemo, L., Elmegaard, B., Kærn, M. R., Markussen, W. B. & Reinholdt, L. O., 2014, Proceedings of the International Sorption Heat Pump Conference (ISHPC) 2014. Center for Environmental Energy Engineering, 11 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
345 Downloads (Pure)

Technical and Economic Working Domains of Industrial Heat Pumps: Part 1 - Vapour Compression Heat Pumps

Ommen, T. S., Jensen, J. K., Markussen, W. B., Reinholdt, L. & Elmegaard, B., 2014, Proceedings of 11th IIR Gustav Lorentzen Conference on Natural Refrigerants. Chinese Association of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
353 Downloads (Pure)

Technical and Economic Working Domains of Industrial Heat Pumps: Part 2 - Ammonia-Water Hybrid Absorption-Compression Heat Pumps

Jensen, J. K., Ommen, T. S., Markussen, W. B., Reinholdt, L. & Elmegaard, B., 2014, Proceedings of 11th IIR Gustav Lorentzen Conference on Natural Refrigerants. Chinese Association of Refrigeration, 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
2013

Comparison of operation optimization methods in energy system modelling

Ommen, T. S., Markussen, W. B. & Elmegaard, B., 2013, Proceedings of ECOS 2013 - The 26th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. Chinese Society of Engineering Thermophysics, 14 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

412 Downloads (Pure)

Entropy generation minimization of one and two-stage tube in tube ammonia evaporators cooling high pressure gaseous hydrogen for vehicle refuelling

Jensen, J. K., Rothuizen, E. D. & Markussen, W. B., 2013, Proceedings of ECOS 2013 - The 26th International Conference on Efficiency, Cost, Optimization, Simulation and environmental Impact of Energy Systems. Chinese Society of Engineering Thermophysics, 12 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
1014 Downloads (Pure)

Modelling and analysis of a desiccant cooling system using the regenerative indirect evaporative cooling process

Bellemo, L., Elmegaard, B., Reinholdt, L. O., Kærn, M. R., Jakobsen, A. & Markussen, W. B., 2013, Proceedings of ECOS 2013 - The 26th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. 16 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
2012
904 Downloads (Pure)

Ammonia and Carbon Dioxide Heat Pumps for Heat Recovery in Industry

Brix, W., Christensen, S. W., Markussen, M. M., Reinholdt, L. & Elmegaard, B., 2012, Proceedings of the 10th IIR Gustav Lorentzen konference, 2012. 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
2011
16469 Downloads (Pure)

Efficiency of Compressed Air Energy Storage

Elmegaard, B. & Brix, W., 2011, The 24th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems: The 2011 conference motto: International Smart Energy Networks of Cooperation for Sustainable Development.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
2009

Comparison of two different modelling tools

Brix, W. & Elmegaard, B., 2009, Proceedings of SIMS 50, Modelling and Simulation of Energy Technology.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2008

Distribution of Evaporating CO2 in Parallel Microchannels

Brix, W. & Elmegaard, B., 2008, Proceedings of 8th IIR Gustav Lorentzen Conference on Natural Working Fluids. Hansen, S. & Paul, J. (eds.).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2007

Analysis of Airflow Distribution in Refrigeration System

Brix, W., Jakobsen, A., Rasmussen, B. D. & Carlsen, H., 2007, Proceedings of The 22nd International Congress of Refrigeration.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2005

Compressed air energy storage (CAES) - possibilities in Denmark

Elmegaard, B., Szameitat, N. & Brix, W., 2005, Proceedings of ECOS 2005. Vol. III. p. 1499-1507

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review