Chemnitz, S.; Niehuis, R.:
"Accurate Boundary Layer Measurements using Hot-Wire Anemomentry - Improvements and Error Analysis".
J. Energy Resour. Technol. Vol. 144, 010901, (January, 22) (10 pages) Paper No. jert-20-2110
doi:10.1115/1.4051095
 
Grois, A.; Stößel, M.; Niehuis, R.:
"Entwicklung eines Prüfstandes zur Untersuchung von Einflüssen der Außenströmung auf stark konturierte Einlaufsysteme"
DGLR Kongress 2021, Paper DLRK2021_3550006
31.08.-02.09.2021, Bremen
 
Frank, R.; Wacker C.; Niehuis, R.:
"Loss Characterization of a Conventional Variable Inlet Guide Vane"
Int. J. Turbomach. Propuls. Power 2021, Vol. 6, Issue 6, 30
https://doi.org/10.3390/ijtpp6030030
 
Niehuis, R.; Bitter, M.:
"The High-Speed Cascade Wind Tunnel at the Bundeswehr University Munich after a Major Revision and Upgrade"
Int. TJ. Turbomach. Propuls. Power 2021, Vol. 6, Issue 4, 41
https://doi.org/10.3390/ijtpp6040041
 
Frank, R.; Wacker, C.; Niehuis, R.:
"Loss Characterization of Advanced VIGV Configurations with Adjustable Blade Geometry"
ASME GT2021-58548, Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exhibition
07-11 June 2021; Virtual, Online
 
Riebl, S. F.; Wakelam C.; Niehuis, R.:
"Adaptive Geometry Representation of Turning Vane Frames for Use in Optimization"
ASME GT2021-58749,
Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exhibition
07-11 June 2021; Virtual, Online
 
Schubert, T.; Niehuis, R.:
"Numerical Investigation of Loss Development in a Low-Pressure Turbine Cascade with Unsteady Inflow and Varying Inlet Endwall Boundary Layer"
ASME GT2021-59606,
Proceedings of ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exhibition
07-11 June 2021; Virtual, Online
 
Dazin, A., Joseph, P., Romanò, F., Gallas, Q., Marty, J., Aigouy, G., Stößel, M., Niehuis, R.:
"The ACONIT project: an innovative design approach of active flow control for surge prevention in gas turbines"
IOP Conference Series: Materials Science and Engineering 1024 012068
2021
doi:10.1088/1757-899X/1024/1/012068
 
Bitter, M., S., Stotz, S., Niehuis, R.:
"On High-Resolution Pressure Amplitude and Phase Measurements Comparing Fast-
Journal of Turbomachinery 143(3), 031012, (11 pages) Paper No: TURBO-20-1254;
März 2021
doi: https://doi.org/10.1115/1.4050118
 
Schubert, T., Chemnitz, S., Niehuis, R.:
 "The Effects of Inlet Boundary Layer Condition and Periodically Incoming Wakes on Secondary Flow in a Low Pressure Turbine Cascade"
Journal of Turbomachinery 143(4), 041001, (10 pages) Paper No: TURBO-20-1250;
April 2021
doi: https://doi.org/10.1115/1.4050116
 
Börner, M., Niehuis, R.:
"Dynamics of Shock Waves Interaction with Laminar Separated Transonic Turbine Flow Investigated by High-Speed Schlieren and Surface Hot-Film Sensors"
Journal of Turbomachinery 143(5), 051010, (10 pages) Paper No: TURBO-20-1249;
Mai 2021
doi: https://doi.org/10.1115/1.4050330
           
Frank, R., Wacker, C., Niehuis, R.;
"Loss Characterization of a Conventional Variable Inlet Guide Vane".
ETC2021-596, Proceedings of 14th European Conference on Turbomachinery Fluid dynamics & Thermodynamics ETC14,
12-16 April 2021; Gdansk, Poland
 
Niehuis, R., Bitter, M.:
"The High-Speed Cascade Wind Tunnel at the Bundeswehr University Munich after a Major Revision and Upgrade".
ETC2021-647, Proceedings of 14th European Conference on Turbomachinery Fluid dynamics & Thermodynamics ETC14,
12-16 April 2021; Gdansk, Poland
 
Engelmann, D.; Sinkwitz, M.; di Mare, F.; Koppe, B.; Mailach, R.; Ventosa-Molina, J.; Fröhlich, J.; Schubert. T.; Niehuis, R.:
"Near-Wall Flow in Turbomachinery Cascades - Results of a German Collaborative Project"
International Journal of Turbomachinery Propulsion Power 2021, Vol. 6, Issue 2, 9
https://doi.org/10.3390/ijtpp6020009
 
Aberle-Kern, S.; Ripplinger, T.; Niehuis, R.;
"Steady and Unsteady Temperature Measurements in the Wake of a Linear Cascade with Heated Airfoils"
Journal of Turbomachinery 143(8), 081004, (11 Pages) Paper No: TURBO-20-1351
https//doi.org/10.1115/1.4050435
August 2021