Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Danjana Theis"'
Publikováno v:
Solar Energy and Sustainable Development, Vol 3, Iss 1, Pp 10-27 (2014)
Within this publication a detailed overview about the national and international solal‘t1lel1nai standards is made. The various tests are described and a cross reference list for comparing the different standards is given. Moreover a certification
Externí odkaz:
https://doaj.org/article/a3e6a8e4e83d49129b3525e8c71c1999
Autor:
Alexander G. Ruffino, Dirk Hübner, Daniel Lehser-Pfeffermann, Frank Ulrich Rückert, Simon P. Hoffmann, Danjana Theis
Publikováno v:
Mechanics and Mechanical Engineering. 22:465-478
Heat recovery plays an important role in increasing the efficiency of renewable energy facilities like biomass furnaces, solar power plants or biofuel combustion engines. As the overall efficiency of the facilities can be increased by recovering the
Publikováno v:
Solar Energy. 150:500-511
The combination of solar thermal (ST) systems and heat pumps (HP) is a promising hybrid heating system concept for efficient energy supply of buildings. In this work, a simulation study on the performance of combined ST and HP systems and a compariso
Publikováno v:
Applied Solar Energy. 53:126-137
The modeling and simulation of combined solar and heat pump (SHP) systems is a challenging task as it requires expert knowledge in modeling as well as in the behavior of the real systems. As an example of a SHP system, this work considers parallel so
Autor:
Ju Pyo Kim, Andre Schargen, Ingo Zorbach, Jens Sohnemann, Frank Ulrich Rückert, Daniel Lehser-Pfeffermann, Danjana Theis
Publikováno v:
Energy. 216:119226
A grate firing system can be seen as a multiphase flow problem. High volume fractions of solid fuel particles travel over the grate of a power plant, while heterogeneous reactions occure at the surface of the particles in combination with homogeneous
Photovoltaic-thermal (PVT) collectors are hybrid solutions for the conversion of solar energy into electrical and thermal energy. The development of validated and standardized PVT collector models is important for the comparison of products, informed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2079506b00986058cb4341c8723ddc47
https://publica.fraunhofer.de/handle/publica/260078
https://publica.fraunhofer.de/handle/publica/260078
Autor:
Frank Ulrich Rückert, Tobias Müller, Franz Joos, Daniel Lehser-Pfeffermann, Giuseppe Ruffino, Danjana Theis, Susan Schaar
Publikováno v:
Wind Energy Exploitation in Urban Environment ISBN: 9783030135300
Wind power plays a decisive role in supplying cities with renewable energy. Combined with short transport routes, it is essential to establish site-specific small wind turbines on urban environments. With the help of computational fluid dynamics (CFD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd03958a94249fcbd41daaf0f55d4902
https://doi.org/10.1007/978-3-030-13531-7_3
https://doi.org/10.1007/978-3-030-13531-7_3
Implementation and Experimental Validation of a Photovoltaic-Thermal (PVT) Collector Model in TRNSYS
Publikováno v:
Proceedings of EuroSun 2018.
Publikováno v:
2017 8th International Renewable Energy Congress (IREC).
In general, the modeling and simulation of complex energy systems is a challenging task as it requires expert knowledge in modeling as well as in the behavior of the real systems. As an example of a complex energy system, this paper considers a combi