Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Kälteversorgung"'
Autor:
Hechelmann, Ron-Hendrik
Zugleich: Dissertation, Universität Kassel, 2020
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::805f15d23ea3567c17523d6113237f7e
Publikováno v:
Building and Environment. 128:143-152
Radiant systems are established today and have a high ecological potential in buildings while ensuring thermal comfort. Free-hanging sound absorbers are commonly used for room acoustic control, but can reduce the heat exchange when suspended under an
Publikováno v:
Energy and Buildings
Energy and Buildings, Elsevier, 2017, 154, pp.391-403. ⟨10.1016/j.enbuild.2017.08.033⟩
Energy and Buildings, 2017, 154, pp.391-403. ⟨10.1016/j.enbuild.2017.08.033⟩
Energy and Buildings, Elsevier, 2017, 154, pp.391-403. ⟨10.1016/j.enbuild.2017.08.033⟩
Energy and Buildings, 2017, 154, pp.391-403. ⟨10.1016/j.enbuild.2017.08.033⟩
In this paper, the potential of a facade element with switchable U -value and g -value is investigated. This new switchable facade element consists of a series of air-filled cavities separated by opaque films, that can be rolled up or down between tw
Autor:
Stefan K. Henninger, Dominik Fröhlich, Max Baumgartner, Sebastian-Johannes Ernst, Hans-Jörg Bart
Publikováno v:
Chemie Ingenieur Technik. 89:1650-1660
Wasseradsorption an porösen Materialien bietet Möglichkeiten, das gesteigerte Komfortbedürfnis der Menschheit zu adressieren: Sorptionsgestützte Klimatisierung, Entfeuchtung und Wassergewinnung aus der Umgebungsluft. In vorliegender Arbeit werden
Publikováno v:
Renewable Energy. 110:141-153
Evaporators for adsorption heat pumps, chillers and storage devices mostly use water as refrigerant and work at sub-atmospheric pressures. However, there are hardly any applicable performance correlations or sizing guidelines for these rather unusual
Autor:
Yuri I. Aristov, I.S. Girnik, Andrea Frazzica, Lena Schnabel, Alessio Sapienza, Gerrit Füldner, Andreas Velte
Publikováno v:
Renewable energy 110 (2017): 40–46. doi:10.1016/j.renene.2016.09.065
info:cnr-pdr/source/autori:Sapienza A.; Velte A.; Girnik I.; Frazzica A.; Fuldner G.; Schnabel L.; Aristov Y./titolo:Water-Silica Siogel working pair for adsorption chillers: Adsorption equilibrium and dynamics/doi:10.1016%2Fj.renene.2016.09.065/rivista:Renewable energy/anno:2017/pagina_da:40/pagina_a:46/intervallo_pagine:40–46/volume:110
info:cnr-pdr/source/autori:Sapienza A.; Velte A.; Girnik I.; Frazzica A.; Fuldner G.; Schnabel L.; Aristov Y./titolo:Water-Silica Siogel working pair for adsorption chillers: Adsorption equilibrium and dynamics/doi:10.1016%2Fj.renene.2016.09.065/rivista:Renewable energy/anno:2017/pagina_da:40/pagina_a:46/intervallo_pagine:40–46/volume:110
The aim of this paper is to study the equilibrium and dynamics of water adsorption on a commercial silica gel Siogel. This adsorbent has recently been suggested and tested for adsorptive transformation and storage of low temperature heat. The origina
Autor:
Hannes Fugmann, Sebastian Martens, Richard Balzer, Martin Brenner, Lena Schnabel, Carsten Mehring
Publikováno v:
Energies, Vol 13, Iss 3, p 715 (2020)
The purpose of this study is to validate a thermal-hydraulic simulation model for a new type of heat exchanger for mass, volume, and coolant/refrigerant charge reduction. The new heat exchanger consists of tubes with diameters in the range of 1 m m a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1a4360fd3dbb2ac8fba2ca2fe777cc58
https://publica.fraunhofer.de/handle/publica/261439
https://publica.fraunhofer.de/handle/publica/261439
Publikováno v:
Numerical heat transfer / A, 75 (1), 1-20
Enhanced heat transfer surfaces based on cylindrically shaped pin fins with wire diameters in the range of 100 µm were analyzed. The design is based on a high pin length to diameter ratio in the range of 20-100. Correlations for thermal and fluid dy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf5a99fbf40deff54b4536935c06df6c
https://publikationen.bibliothek.kit.edu/1000092872
https://publikationen.bibliothek.kit.edu/1000092872
In order to contribute to the German Energiewende (energy transition) adequately, the building sector has to be almost completely decarbonised in the long term. Our analysis investigates how the German building stock can be transformed into a nearly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______610::09d00a15741acd9dab1a46944f466101
https://publica.fraunhofer.de/handle/publica/255516
https://publica.fraunhofer.de/handle/publica/255516
Publikováno v:
Energies
Volume 11
Issue 5
Pages: 1322
Energies, Vol 11, Iss 5, p 1322 (2018)
Volume 11
Issue 5
Pages: 1322
Energies, Vol 11, Iss 5, p 1322 (2018)
Enhancing the heat transfer surface by usage of cellular metal structures, such as foams or wire structures, might allow enlarging the surface area, increasing the heat transfer coefficients, decreasing the material utilization, and enabling the flex