Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Volker Renken"'
Publikováno v:
Energy Strategy Reviews, Vol 34, Iss , Pp 100626- (2021)
The contribution of fluctuating wind and solar energy sources to the German electrical energy demand has increased from 12% up to 40% within the last 10 years and leads to higher infrastructure requirements due to the different spatiotemporal charact
Externí odkaz:
https://doaj.org/article/d6bf5b81476a44b3af0da9ff982fe71b
Publikováno v:
Progress in Additive Manufacturing. 4:411-421
Additive manufacturing processes are gaining more importance in the industrial production of metal components, as they enable complex geometries to be produced with less effort. The process parameters used to manufacture a wide variety of components
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::681514a7575b23bc051f5c8847e70077
https://doi.org/10.1007/s40964-019-00083-9
https://doi.org/10.1007/s40964-019-00083-9
Publikováno v:
Renewable Energy. 126:475-484
The rising penetration of renewable energies became an important issue in the German electricity sector within the past years. In order to plan the required infrastructure for the energy distribution, a detailed knowledge about the complete geographi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0ddce94a7a448190aac0ca5a3a0e00f
https://doi.org/10.1016/j.renene.2018.03.046
https://doi.org/10.1016/j.renene.2018.03.046
Publikováno v:
Procedia CIRP. 74:659-663
Selective laser melting is a growing technology for the production of complex metal parts. However, the workpiece heat conduction differs for different points due to its geometry, which results in a varying melt pool temperature and a varying part qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3193560f81405e802489a7bdda98ce7
https://doi.org/10.1016/j.procir.2018.08.053
https://doi.org/10.1016/j.procir.2018.08.053
Publikováno v:
CIRP Journal of Manufacturing Science and Technology. 19:57-61
Error avoidance in high-precision manufacturing processes becomes more important for numerous state-of-the-art technologies. Selective laser melting is one of these technologies offering large potentials in the production of complex and flexible meta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef6a3ea1facdab99ac33a1312c1501d1
https://doi.org/10.1016/j.cirpj.2017.05.002
https://doi.org/10.1016/j.cirpj.2017.05.002
Autor:
Markus Donath, Volker Renken
Publikováno v:
Physical Review B. 79
The unoccupied electronic states in ultrathin Ni films on Cu(001) have been studied by spin- and angle-resolved inverse photoemission. Although the $d$ holes in a strong ferromagnet such as Ni are expected to have exclusively minority character, our
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2651f36480c97b1db94a21f8571ab84
https://doi.org/10.1103/physrevb.79.035412
https://doi.org/10.1103/physrevb.79.035412