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Reinhard Niehuis and Martin Bitter
Since its first operation in 1956 at DFL Braunschweig and after its movement to Munich, the High-Speed Cascade Wind Tunnel (HGK) at Bundeswehr University Munich is intensively used for fundamental and application-oriented research on aero-thermodynamics ...
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Roman G. Frank, Christian Wacker and Reinhard Niehuis
Variable inlet guide vanes (VIGVs) are most commonly used as the major control unit of integrally geared centrifugal compressors (IGCCs). In order to enhance the efficient operating range of the compressor, the loss mechanisms and utilization limits of s...
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David Engelmann, Martin Sinkwitz, Francesca di Mare, Björn Koppe, Ronald Mailach, Jordi Ventosa-Molina, Jochen Fröhlich, Tobias Schubert and Reinhard Niehuis
This article provides a summarizing account of the results obtained in the current collaborative work of four research institutes concerning near-wall flow in turbomachinery. Specific questions regarding the influences of boundary layer development on bl...
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Julia Kurz, Martin Hoeger and Reinhard Niehuis
A highly loaded turbine exit guide vane with active boundary layer control was investigated experimentally in the High Speed Cascade Wind Tunnel at the University of the German Federal Armed Forces, Munich. The experiments include profile Mach number dis...
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Jakob P. Haug and Reinhard Niehuis
This article reports on systematic numerical studies on an axial compressor stage with distorted inflow. Four operating points at two speedlines were simulated with an inflow distortion generated by a 120∘" role="presentation" style="position:...
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Reinaldo A. Gomes, Julia Kurz and Reinhard Niehuis
Flow measurement using a linear compressor or turbine cascade is a well-established technique to characterize the flow in turbomachines with a certain degree of abstraction. A common way to obtain a general characterization of the flow is to measure the ...
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Roberto Ciorciari, Tobias Schubert and Reinhard Niehuis
Secondary flow and loss development in the T106Div-EIZ low-pressure turbine cascade are investigated utilizing (U)RANS simulations in cases with and without periodically incoming wakes at Ma2th=0.59" role="presentation">????2??h=0.59Ma2th=0.59
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Hans Thermann and Reinhard Niehuis
Pág. 474 - 483
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Kai U. Ziegler, Heinz E. Gallus, and Reinhard Niehuis
Pág. 173 - 182
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Kai U. Ziegler, Heinz E. Gallus, and Reinhard Niehuis
Pág. 183 - 192
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