TY - JOUR A1 - Hake, Leander A1 - Sundermeier, Stephan A1 - Cakievski, Leon A1 - Bäumer, Joshua A1 - aus der Wiesche, Stefan A1 - Matar, Camille A1 - Cinnella, Paola A1 - Gloerfelt, Xavier T1 - Hot-Wire Anemometry in High Subsonic Organic Vapor Flows JF - ASME J. Turbomach. Y1 - 2023 U6 - http://dx.doi.org/10.1115/1.4062676 VL - 145 IS - 9 ER - TY - JOUR A1 - aus der Wiesche, Stefan T1 - Experimental Investigation Techniques for Non-Ideal Compressible Fluid Dynamics JF - Int. J. Turbomach. Propuls. Power 2023, 8(2), 11 Y1 - 2023 U6 - http://dx.doi.org/10.3390/ijtpp8020011 VL - 8 IS - 2 ER - TY - JOUR A1 - Matar, Camille A1 - Cinnella, Paola A1 - Gloerfelt, Xavier A1 - Reinker, Felix A1 - aus der Wiesche, Stefan T1 - Investigation of non-ideal gas flows around a circular cylinder JF - Energy Y1 - 2023 U6 - http://dx.doi.org/10.1016/j.energy.2022.126563 VL - Volume 268 IS - 1 April 2023 ER - TY - JOUR A1 - Cati, Yusuf A1 - aus der Wiesche, Stefan A1 - Düzgün, Mesut T1 - Numerical Model of the Railway Brake Disk for the Temperature and Axial Thermal Stress Analyses JF - ASME Journal of Thermal Science and Engineering Applications Y1 - 2022 U6 - http://dx.doi.org/10.1115/1.4054213 VL - 14 IS - 10 ER - TY - JOUR A1 - Sundermeier, Stephan A1 - Passmann, Maximilian A1 - aus der Wiesche, Stefan A1 - Kenig, Eugeny Y. T1 - Flow in Pillow-Plate Channels for High-Speed Turbomachinery Heat Exchangers JF - Int. J. Turbomachinery Propulsion Power Y1 - 2022 U6 - http://dx.doi.org/10.3390/ijtpp7020012 VL - 7 IS - 12 ER - TY - JOUR A1 - Hake, Leander A1 - Reinker, Felix A1 - Wagner, Robert A1 - aus der Wiesche, Stefan A1 - Schatz, Markus T1 - The Profile Loss of Additive Manufactured Blades for Organic Rankine Cycle Turbines JF - Int. J. Turbomachinery Propulsion Power Y1 - 2022 U6 - http://dx.doi.org/10.3390/ijtpp7010011 VL - 7 IS - 11 ER - TY - JOUR A1 - aus der Wiesche, Stefan A1 - Reinker, Felix T1 - Dimensional analysis and performance laws for organic vapor flow turbomachinery JF - Energy Y1 - 2022 U6 - http://dx.doi.org/10.1016/j.energy.2022.124635 VL - 257 IS - 15 October 2022 ER - TY - JOUR A1 - Schollmeier, Jan-Niklas A1 - aus der Wiesche, Stefan T1 - A user-friendly Pitot probe data reduction Excel-Refprop-Routine for non-ideal gas flow applications JF - Energy Y1 - 2022 U6 - http://dx.doi.org/10.1016/j.energy.2022.125143 VL - Volume 261, Part A IS - 15 December 2022 ER - TY - JOUR A1 - Kapitz, Marek A1 - aus der Wiesche, Stefan A1 - Kadic, Samir A1 - Strehle, Steffen T1 - An experimental test of the Mocikat-Herwig theory of local turbulent heat transfer measurements on cold objects JF - Heat and Mass Transfer N2 - Experimental results are presented of a test of the theory of local turbulent heat transfer measurements proposed by Mocikat and Herwig in 2007. A miniaturized multi-layer heat transfer sensor was developed and employed in this study. The new heat transfer sensor was designed to work in air and liquids, and this capability enabled the simultaneous investigation of different Prandtl numbers. Two basic configurations, namely the flow past a blunt plate and the flow past an inclined square cylinder, were investigated in test sections of wind and water tunnels. Convective heat transfer coefficients were obtained through conventional testing (i.e., employing thoroughly heated test objects) and using the new miniaturized sensor approach (i.e., utilizing cold test objects without heating). The main prediction of the Mocikat-Herwig theory that a specific thermal adjustment coefficient of the employed actual miniaturized heat transfer sensor should exist in the fully turbulent flow regime was proven for developed two-dimensional flow. The observed effect of the Prandtl number on this coefficient was in good agreement with the prediction of the asymptotic expansion method. The square cylinder results indicated the inherent limits of the local turbulent heat transfer measurement approach, as suggested by Mocikat and Herwig. Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-142353 ER - TY - JOUR A1 - Elfering, Michael A1 - Annas, Sven A1 - Jantzen, Hans-Arno A1 - Janoske, Uwe T1 - Method for time-of-flight estimation of low frequency acoustic signals in reverberant and noisy environment with sparse impulse response JF - Meas. Sci. Technol. (Measurement Science and Technology) Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hbz:836-opus-143695 ER -