Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Felix, Oehme"'
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
A thermographic detection and localization of unsteady flow separation on an operating wind turbine of type GE1.5sl is presented and verified by means of tufts flow visualisation. Unsteady flow separation phenomena such as dynamic stall are an undesi
Externí odkaz:
https://doaj.org/article/65293876423746d094d61b5a7df139f0
Autor:
Felix Oehme, Janick Suhr, Nicholas Balaresque, Daniel Gleichauf, Michael Sorg, Andreas Fischer
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8442 (2021)
Model-inspired signal processing approaches with an enhanced detectability of flow separation on thermographic images are presented. Flow separation causes performance loss, structural loads and increasing acoustic emissions on wind turbine rotor bla
Externí odkaz:
https://doaj.org/article/0235c5c99d9a4a89aa4b81d250485cd2
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5471 (2021)
Thermographic flow visualization is a contactless, non-invasive technique to visualize the boundary layer flow on wind turbine rotor blades, to assess the aerodynamic condition and consequently the efficiency of the entire wind turbine. In applicatio
Externí odkaz:
https://doaj.org/article/f26c681de03a4d59b153fc0a286a7637
On-site contactless visualization of the laminar-turbulent flow transition dynamics on wind turbines
Autor:
Daniel Gleichauf, Felix Oehme, Ann-Marie Parrey, Michael Sorg, Nicholas Balaresque, Andreas Fischer
Publikováno v:
tm - Technisches Messen.
Thermographic flow visualization is already an established imaging method to localize the laminar-turbulent flow transition on the rotor blades of operating wind turbines, while a steady flow state is assumed. To understand the potential of thermogra
Autor:
Martin Lobedann, Klaus Kaiser, Martin Poggel, Peter Schwan, Karl Geisen, Benjamin Maiser, Tobias Thüte, Bastian Budde, Nils Weber, Kerstin Baumarth, Mike Kuerschner, Sven-Oliver Borchert, Viktorija Kistler, Francisca Maria Alberti Aguilo, Maike Temming, Gerhard Schembecker, Andreas Blank, Laura David, Felix Oehme, Heiko Brandt
Publikováno v:
Biotechnology and Bioengineering. 117:1024-1036
Continuous processing is the future production method for monoclonal antibodies (mAbs). A fully continuous, fully automated downstream process based on disposable equipment was developed and implemented inside the MoBiDiK pilot plant. However, a stud
Autor:
Fischer, Felix Oehme, Janick Suhr, Nicholas Balaresque, Daniel Gleichauf, Michael Sorg, Andreas
Publikováno v:
Applied Sciences; Volume 11; Issue 18; Pages: 8442
Model-inspired signal processing approaches with an enhanced detectability of flow separation on thermographic images are presented. Flow separation causes performance loss, structural loads and increasing acoustic emissions on wind turbine rotor bla
Autor:
Felix Oehme, Daniel Gleichauf, Janick Suhr, Nicholas Balaresque, Michael Sorg, Andreas Fischer
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 226:105025
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e111838 (2014)
Oxygen sensing by hypoxia-inducible factor prolyl hydroxylases (HIF-PHs) is the dominant regulatory mechanism of erythropoietin (EPO) expression. In chronic kidney disease (CKD), impaired EPO expression causes anemia, which can be treated by suppleme
Externí odkaz:
https://doaj.org/article/a93a790894f74997a6827492ecbc9963
Publikováno v:
Applied Sciences; Volume 11; Issue 12; Pages: 5471
Thermographic flow visualization is a contactless, non-invasive technique to visualize the boundary layer flow on wind turbine rotor blades, to assess the aerodynamic condition and consequently the efficiency of the entire wind turbine. In applicatio
Publikováno v:
Journal of Physics: Conference Series. 2265:022101
For the first time, a thermographic detection and localization of turbulent flow separation on an operating wind turbine is presented and verified. Flow separation on wind turbine rotor blades causes power reduction, structural loads and increased no