Results 31 to 40 of about 250 (86)

Perspectives on fourth and fifth generation district heating [PDF]

, 2021
Fourth-generation district heating (4GDH) has been used as a label or expression since 2008 to describe a transition path for decarbonization of the district heating sector and was defined in more detail in 2014.
Østergaard, Poul Alberg, Werner, Sven, Lund, Henrik,, Gudmundsson, Oddgeir,, Arabkoohsar, Ahmad,, Arabkoohsar, Ahmad, Werner, Sven,, Østergaard, Poul Alberg,, Mathiesen, Brian Vad; id_orcid, Lund, Henrik, Nielsen, Tore Bach,, Nielsen, Tore Bach, Mathiesen, Brian Vad,, Gudmundsson, Oddgeir, Thorsen, Jan Eric,, Thorsen, Jan Eric, Brian Vad Mathiesen, Tore Bach Nielsen, Sven Werner, Ahmad Arabkoohsar, Jan Eric Thorsen, Henrik Lund, Oddgeir Gudmundsson, Poul Alberg Østergaard   +23 more
core   +1 more source

Metod för tryck- och flödesberäkningar av ett 5GDHC-nät med dubbelriktat energiflöde och icke-riktat mediumflöde [Elektronisk resurs]

, 2022
Metod för tryckneräkningar av 5GDHC ...
Lindhe, Jonas,, Lund University.
core  

Optimization of Solar District Heating & Cooling Systems [PDF]

, 2022
The present work proposes a comparison between three solar-powered district heating and cooling systems, namely: 1) centralized district heating & cooling (DHC) system; 2) 5th-generation district heating & cooling (5GDHC) system and 3 ...
Ghirardi, Elisa, Ravelli, Silvia, Franchini, Giuseppe, Brumana, Giovanni, G. Franchini, S. Ravelli, G. Brumana, E. Ghirardi   +7 more
core   +1 more source

The First Fifth-Generation District Heating and Cooling System in Kazakhstan: Planning and Design

Energies
This paper focuses on the potential for integrating Geographic Information System (GIS) software into Fifth-Generation District Heating and Cooling (5GDHC) systems to promote efficient and sustainable energy management, particularly in Kazakhstan.
Stanislav Chicherin, Yana Zhuikova, Tatyana Pyanykh, Andrey Zhuikov, Galym Baidyussenov, Saule Abildinova   +5 more
doaj   +1 more source

Implementation of a machine learning supported model predictive control for a 5th generation district heating and cooling energy hub

Energy and AI
Fifth-generation district heating and cooling (5GDHC) is a promising technology for supplying low-emission energy to buildings. However, realizing its full potential requires the central energy supply unit to operate optimally.
Kai Droste, Aron Schwartz, Kai Derzsi, Rahul Karuvingal, Thomas Schreiber, Dirk Müller   +5 more
doaj   +1 more source

Efficient contract and regulation design for district energy systems using multi-agent modeling

Energy Conversion and Management: X
Fifth-generation district heating and cooling (5GDHC) networks offer high energy efficiency, bidirectional thermal flows, and seamless integration of renewables and waste heat.
Maximilian Hoffmann, Frieder Borggrefe, Detlef Stolten, Aaron Praktiknjo   +3 more
doaj   +1 more source

Fifth-generation district heating and cooling systems: A review of recent advancements and implementation barriers

, 2023
As global urbanisation levels continue to rise, supplying urban areas with low emissions energy becomes imperative in the fight against climate change. In areas with high demand density, district heating and cooling systems are generally a more efficient
Rismanchi, B, Gjoka, K, Crawford, RH
core   +1 more source

Enhanced analysis of primary temperature influence on 5th generation District Heating and Cooling network performances

Energy Reports
Fifth generation district heating and cooling networks (5GDHC) will most certainly play a role in the reduction of CO 2 emissions and the resilience to global warming.
Charlie Prétot, Julien Ramousse, Nicolas Lamaison   +2 more
doaj   +1 more source

Multiscale Modeling Methods for District Heating Systems: From Physics-Based Approaches to Data-Driven Integration

Energies
District heating systems are transitioning from conventional high-temperature systems to 4GDH/5GDHC systems, giving system modeling more pronounced multiscale characteristics in physical hierarchy, temporal dynamics, and model abstraction.
Xinwang Zhang, Yongting Tao, Wei Guo, Zhengkuo Zhang, Yu Hong   +4 more
doaj   +1 more source

A Practicable Guideline for Predicting the Thermal Conductivity of Unconsolidated Soils

Soil Systems
For large infrastructure projects, such as high-voltage underground cables or for evaluating the very shallow geothermal potential (vSGP) of small-scale horizontal geothermal systems, large-scale geothermal collector systems (LSCs), and fifth generation ...
David Bertermann, Mario Rammler, Mark Wernsdorfer, Hannes Hagenauer   +3 more
doaj   +1 more source