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Stefan Weihard
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Journal Articles

Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures

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Stefan Weihard, Tobias Willeke, Lukáš Božek, Vladimír Hort, Stefan Münch, Sebastian Spengler, Thomas Winter
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051009.
Paper No: GTP-24-1577
https://doi.org/10.1115/1.4066733
Published Online: November 14, 2024
View Articletitled, Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures
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Topics: Compressors, Temperature, Wheels, Cooling, Simulation models, Turbochargers, Water, Pressure, Design, High pressure (Physics)
Proceedings Papers

Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures

Available to Purchase

Stefan Weihard, Tobias Willeke, Lukáš Božek, Vladimír Hort, Stefan Münch, Sebastian Spengler, Thomas Winter
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T18A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121464
https://doi.org/10.1115/GT2024-121464
View Paper titled, Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures
Open the PDF for Cooling System of a High-Pressure Centrifugal Compressor: Development and Impact on Wheel Temperatures in another window
Topics: Compressors, Cooling systems, High pressure (Physics), Temperature, Turbochargers, Wheels, Design, Temperature measurement, Fuels, Pressure
Proceedings Papers

Numerical Investigation of an Additively Manufactured Compressor Casing: The Effect of Auxetic Structures on the Tip Clearances

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David Rockel, Stefan Weihard, Andreas Hachmann, Andreas Hupfer, Hans-Peter Kau
Proc. ASME. GT2013, Volume 6B: Turbomachinery, V06BT37A042, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95736
https://doi.org/10.1115/GT2013-95736
View Paper titled, Numerical Investigation of an Additively Manufactured Compressor Casing: The Effect of Auxetic Structures on the Tip Clearances
Open the PDF for Numerical Investigation of an Additively Manufactured Compressor Casing: The Effect of Auxetic Structures on the Tip Clearances in another window
Topics: Additive manufacturing, Compressors, Design, Clearances (Engineering), Rotors, Displacement, Engines, Aircraft engines, Computer-aided design, Cycles
Proceedings Papers

Statistical Impact of Manufacturing Tolerances on Axial Gaps Between Vane Segments and the Rotor of Axial Flow Turbo-Compressors

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Stefan Weihard, Andreas Hupfer, Hans-Peter Kau
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT28A005, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95532
https://doi.org/10.1115/GT2013-95532
View Paper titled, Statistical Impact of Manufacturing Tolerances on Axial Gaps Between Vane Segments and the Rotor of Axial Flow Turbo-Compressors
Open the PDF for Statistical Impact of Manufacturing Tolerances on Axial Gaps Between Vane Segments and the Rotor of Axial Flow Turbo-Compressors in another window
Topics: Axial flow, Compressors, Manufacturing, Rotors, Turbochargers, Simulation models, Statistical distributions, Degrees of freedom, Design, Sensitivity analysis