Results 31 to 40 of about 184,960 (310)

Application of customized absorption heat pumps with heating capacities above 500 kW : Project: Ackermannbogen, Munich [PDF]

open access: yes, 2013
Part of: Thermally driven heat pumps for heating and cooling. – Ed.: Annett Kühn – Berlin: Universitätsverlag der TU Berlin, 2013 ISBN 978-3-7983-2686-6 (print) ISBN 978-3-7983-2596-8 (online) urn:nbn:de:kobv:83-opus4-39458 [http://nbn ...
Radspieler, Michael   +2 more
core   +1 more source

Paraffin wax as self-sealing insulation material of seasonal sensible heat storage systems-A laboratory study.

open access: yesPLoS ONE, 2020
Seasonal heat storage is considered as one of the key elements on the path to a low-emission economy. Embedded in local district heating networks, they raise the share of renewable energies and balance out highly fluctuating supplies of e.g.
Christoph Bott   +2 more
doaj   +1 more source

Comparative measurements of carbon dioxide fluxes from two nearby towers in a central Amazonian rainforest: the Manaus LBA site [PDF]

open access: yes, 2002
Forests around Manaus have staged the oldest and the longest forest-atmosphere CO2 exchange studies made anywhere in the Amazon. Since July 1999 the exchange of CO2, water, and energy, as well as weather variables, have been measured almost continuously ...
Araújo, A.C.   +11 more
core   +2 more sources

Performance Evaluation of Heat Storage in a Full Operation Cycle of Cross-Seasonal Thermal Energy Storage Systems in Coal Mine Underground Reservoirs

open access: yesApplied Sciences
Coal mining has generated a large amount of underground space, which has traditionally been reused mostly as mine wastewater storage. Given the excellent thermal insulation properties of these mine reservoirs, their potential for seasonal energy storage ...
Wenying Tang   +7 more
doaj   +1 more source

Structural factors of solar system cluster ground coupled storage rationalization

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
The computational investigations of unsteady heat transfer in seasonal solar heat storage system were conducted. This storage system consists of nine ground heat exchangers. The investigations were made for periodical diurnal cycle charging during summer
Viktor V. Wysochin, Аnna S. Golovatyuk
doaj   +1 more source

Seasonal Energy Flexibility Through Integration of Liquid Sorption Storage in Buildings

open access: yesEnergies, 2020
The article estimates energy flexibility provided to the electricity grid by integration of long-term thermal energy storage in buildings. To this end, a liquid sorption storage combined with a compression heat pump is studied for a single-family home ...
Luca Baldini, Benjamin Fumey
doaj   +1 more source

Application of Borehole Thermal Energy Storage in Waste Heat Recovery from Diesel Generators in Remote Cold Climate Locations

open access: yesEnergies, 2019
Remote communities that have limited or no access to the power grid commonly employ diesel generators for communal electricity provision. Nearly 65% of the overall thermal energy input of diesel generators is wasted through exhaust and other mechanical ...
Seyed Ali Ghoreishi-Madiseh   +5 more
doaj   +1 more source

Coordinated planning and operation of inter seasonal heat storage and P2G devices integrated to urban multi-energy system

open access: yesEnergy Reports, 2023
With the urbanization construction and the advancement of the carbon peaking and carbon neutrality goals, urban energy systems are characterized by coupling multi-energy networks and a high proportion of renewable energy.
Kun Yu   +7 more
doaj   +1 more source

Meeting Global Cooling Demand with Photovoltaics during the 21st Century

open access: yes, 2019
Space conditioning, and cooling in particular, is a key factor in human productivity and well-being across the globe. During the 21st century, global cooling demand is expected to grow significantly due to the increase in wealth and population in sunny ...
Buonassisi, Tonio   +5 more
core   +2 more sources

Investigating the Impact of Seasonal Heat Storage on the Thermal and Economic Performance of a Deep Borehole Heat Exchanger: A Numerical Simulation Study

open access: yesBuildings
Deep borehole heat exchanger (DBHE) is a clean and efficient technology that utilizes geothermal energy for building heating. However, continuous heat extraction from a DBHE system can lead to its performance decline over time.
Boyan Meng   +6 more
doaj   +1 more source

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