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thermodynamics (51) 51
energy & fuels (36) 36
analysis (26) 26
heat pumps (22) 22
mechanical engineering (21) 21
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Energy, ISSN 0360-5442, 07/2016, Volume 107, pp. 562 - 571
Journal Article
Energy & Buildings, ISSN 0378-7788, 07/2016, Volume 124, pp. 255 - 264
District heating may supply many consumers efficiently, but the heat loss from the pipes to the ground is a challenge. The heat loss may be lowered by... 
Domestic hot water | Heat pumps | Exergy | Low temperature district heating | Space heating | SYSTEM | ENGINEERING, CIVIL | CONSTRUCTION & BUILDING TECHNOLOGY | ENERGY & FUELS | Heat-pumps | Architecture and energy conservation | Mechanical engineering | Water-supply | Networks | District heating | Heating | Domestic | Consumers | Hot water
Journal Article
Energy, ISSN 0360-5442, 06/2018, Volume 152, pp. 154 - 165
The integration of different energy sectors, such as the electricity and heating sector, is an effective way to integrate large shares of renewable energy into... 
Dynamic exergoeconomic analysis | Heat pump | Flexibility | Integrated energy systems | Ancillary services | Usage | Alternative energy sources | Analysis | Water, Underground | Electric power systems | Energy industry | Mechanical engineering
Journal Article
Energy, ISSN 0360-5442, 09/2019, Volume 182, pp. 110 - 121
Journal Article
Energy, ISSN 0360-5442, 06/2019, Volume 176, pp. 156 - 170
This paper reports a study on how hourly temperature variations of different heat sources influence the seasonal coefficient of performance (SCOP) of heat... 
Linear programming | Heat pumps | District heating | Low-temperature heat sources | Energy planning | Heat sources | Groundwater | Mathematical analysis | Peak load | Electricity consumption | Mathematics | Heat exchangers | Seawater
Journal Article
ISSN 0360-5442, 06/2018, Volume 152, p. 154
The integration of different energy sectors, such as the electricity and heating sector, is an effective way to integrate large shares of renewable energy into... 
Demand | District heating | Destruction | Heat exchangers | Flexibility | Ancillary services | Integrated energy systems | Thermodynamics | Heat pumps | Energy | Electricity | Renewable energy | Groundwater | Pumps | Exergy | Cost analysis | Methods
Journal Article
Energy, ISSN 0360-5442, 01/2016, Volume 94, pp. 273 - 291
CHP (Combined heat and power) production in connection with DH (district heating) systems has previously demonstrated a significant reduction in primary energy... 
Heat pumps | District heating | Combined heat and power | Optimisation | THERMODYNAMICS | PUMPS | ENERGY & FUELS | POWER | Cogeneration power plants | Air-turbines | Emissions (Pollution) | Analysis | Networks | Reduction | Sustainability | Wind turbines | Tap water | Carbon | Optimization
Journal Article
International Journal of Refrigeration, ISSN 0140-7007, 02/2019, Volume 98
The study analyzes approaches for the selection of working fluids for the design of heat pump cycles based on numerical modeling. Different approaches for... 
Thermodynamics | Comparative analysis | Mechanical engineering
Journal Article
Energy, ISSN 0360-5442, 07/2016, Volume 107, pp. 321 - 334
This study analyses the technical and private economic aspects of integrating a large capacity of electric driven HP (heat pumps) in the Greater Copenhagen DH... 
Heat pumps | Balmorel | District heating | System analysis | COGENERATION | ENERGY SYSTEM | THERMODYNAMICS | ENERGY & FUELS | OPTIMIZATION MODEL | POWER PRODUCTION | Mechanical engineering | Analysis | Networks | State of the art | High temperature | Coefficients | Hydrography | Optimization
Journal Article
Energy, ISSN 0360-5442, 09/2013, Volume 58, pp. 538 - 549
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 2009, Volume 29, Issue 5, pp. 799 - 806
Journal Article
Energy, ISSN 0360-5442, 11/2014, Volume 76, pp. 989 - 1000
Heat pumps have previously been proposed as a way to integrate higher amounts of renewable energy in DH (district heating) networks by integrating, e.g., wind... 
District heating | Combined heat and power | Heat pumps | COGENERATION | ENERGY SYSTEM | THERMODYNAMICS | INTEGRATION | ENERGY & FUELS | WIND POWER | Cogeneration power plants | Electric power systems | Alternative energy sources | Networks | Heating | CHP | Wind power | Fuels | Power plants
Journal Article
Energy, ISSN 0360-5442, 09/2014, Volume 74, Issue 1, pp. 109 - 118
In the paper, three frequently used operation optimisation methods are examined with respect to their impact on operation management of the combined utility... 
CHP (combined heat and power) | Dispatching | Heat pumps | DH (district heating) | Optimisation methods | THERMODYNAMICS | PUMPS | ENERGY & FUELS | POWER | COMBINED HEAT | Comparative analysis | Methods | Management science | Cogeneration power plants | Mixed integer | District heating | Run time (computers) | Programming | Linear programming | Nonlinearity | Mathematical models | Optimization
Journal Article
Applied Energy, ISSN 0306-2619, 12/2016, Volume 184, pp. 1447 - 1459
A detailed analysis of the Danish industry is presented in this paper using the energy and exergy methods. For the 22 most energy-intensive process industries,... 
Denmark | Energy analysis | System exergy | Industrial sector | Exergy analysis | Utility sector | LIFE-CYCLE ASSESSMENT | UTILIZATION EFFICIENCY | ENERGY & FUELS | RESIDENTIAL SECTOR | SUSTAINABILITY | UTILIZATIONS | ENGINEERING, CHEMICAL | SAUDI-ARABIA
Journal Article
Energy Conversion and Management, ISSN 0196-8904, 08/2012, Volume 60, pp. 161 - 169
► A transcritical booster refrigeration plant is modelled. ► We examine changes in cost flow at different operation parameters. ► The use of characteristic... 
Transcritical/subcritical booster refrigeration plant | Thermoeconomic diagnosis | Commercial refrigeration | Thermoeconomic analysis | MECHANICS | THERMODYNAMICS | ENERGY & FUELS | CO2 | PHYSICS, NUCLEAR | Thermodynamics | Refrigeration equipment | Analysis
Journal Article
International Journal of Refrigeration, ISSN 0140-7007, 04/2016, Volume 64, p. 61
To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link: http://dx.doi.org/10.1016/j.ijrefrig.2015.12.016 This... 
Weather | Refrigeration equipment | Energy use | Energy conservation | Analysis | Supermarkets | Force and energy | Environmental aspects | Environmental auditing | Mechanical engineering
Journal Article
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