Dielenschneider, Tobias ; Ratz, Johannes ; Leichtfuß, Sebastian ; Schiffer, Heinz-Peter ; Eißler, Werner (2021):
On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 1 – Experimental and Numerical Analysis of the Operating Limits.
In: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, 6, In: ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition ; Conference Proceedings, pp. 1-13,
New York, ASME, Turbomachinery Technical Conference and Exposition, Online, June 7–11, 2021, ISBN 978-0-7918-8499-7,
DOI: 10.1115/GT2021-59439,
[Conference or Workshop Item]

Paul, Dominik ; Ratz, Johannes ; Eißler, Werner (2021):
On the Challenge of Determining the Surge Limit of Turbocharger Compressors: Part 2 – Capabilities of a Geometrically Reduced Numerical Model.
In: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, 6, In: ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition ; Conference Proceedings, pp. 1-11,
New York, ASME, Turbomachinery Technical Conference and Exposition, Online, June 7–11, 2021, ISBN 978-0-7918-8499-7,
DOI: 10.1115/GT2021-58840,
[Conference or Workshop Item]

Ratz, Johannes ; Leichtfuß, Sebastian ; Beck, Maximilian ; Schiffer, Heinz-Peter ; Fröhlig, Friedrich (2019):
Surge Margin Optimization of Centrifugal Compressors Using a New Objective Function Based on Local Flow Parameters.
4, In: International Journal of Turbomachinery, Propulsion and Power, (4), p. 42. ISSN 2504-186X,
DOI: 10.3390/ijtpp4040042,
[Article]

Ratz, Johannes ; Leichtfuss, Sebastian ; Beck, Maximilian ; Fröhlig, Friedrich ; Schiffer, Heinz-Peter (2019):
Surge margin optimization of centrifugal compressors using a new objective function based on local flow parameters.
13th European Turbomachinery Conference, Lausanne, Switzerland, April 8-12, 2019, [Conference or Workshop Item]

Leichtfuss, Sebastian ; Holzinger, Felix ; Brandstetter, Christoph ; Wartzek, Fabian ; Ratz, Johannes ; Schiffer, Heinz-Peter (2012):
Aerodynamic and Aeroelastic Investigations of a Transonic Compressor Rig.
Proceedings of 13th ISUAAAT, Tokyo, Japan, [Conference or Workshop Item]