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Stan Proskurov, Markus Lummer, Jan Werner Delfs, Roland Ewert, Jochen Kirz, Martin Plohr and Robert Jaron
Overcoming the problem of excessive engine noise at low altitudes is a formidable task on the way to developing a supersonic passenger aircraft. The focus of this paper is on the fan noise shielding during take-off, investigated as part of the DLR projec...
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Jan O. Back, Werner Stadlmayr, Simon Jabornig, Florian Winkler, Karl Winkler and Marco Rupprich
Arsenic in drinking water resources and, especially, in groundwater, represents a severe health problem for millions of people in affected regions. This paper investigates a removal technology combining non-thermal plasma at a reaction time of 30 min, wh...
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Jan Werner
Pág. 1 - 22
Education is one of the most important services provided by public governments in almost every country worldwide. However, the most important cross-country observations about education ? like the PISA report by the OECD or the TIMSS by the IEA ? focus on...
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Jan Werner
Pág. 1 - 22
Education is one of the most important services provided by public governments in almost every country worldwide. However, the most important cross-country observations about education ? like the PISA report by the OECD or the TIMSS by the IEA ? focus on...
ver más
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