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Journal Articles

On the Correlation Between Spanwise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at Inlet Guide Vane-Off-Design

A. Hildebrandt, T. Ceyrowsky, J. Klausmann, K. A. Metz
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021005.
Paper No: TURBO-21-1079
https://doi.org/10.1115/1.4052213
Published Online: September 27, 2021
View Article titled, On the Correlation Between Spanwise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at Inlet Guide Vane-Off-Design
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Topics: Computational fluid dynamics, Flow (Dynamics), Impellers, Inlet guide vanes, Design, Diffusion (Physics)
Proceedings Papers

On the Correlation Between Span-Wise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at IGV-Off-Design

A. Hildebrandt, T. Ceyrowsky, J. Klausmann, K. A. Metz
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A010, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59555
https://doi.org/10.1115/GT2021-59555
View Paper titled, On the Correlation Between Span-Wise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at IGV-Off-Design
Open the PDF for On the Correlation Between Span-Wise Inducer Incidence and Impeller Diffusion for Ruled Surface and Barreled Sweep-Bow Impeller Design at IGV-Off-Design in another window
Topics: Design, Diffusion (Physics), Impellers, Inlet guide vanes
Journal Articles

Secondary Flows in the Return System of a Centrifugal Compressor Stage

T. Rossbach, J. Bisping, D. R. Grates, P. Jeschke, A. Hildebrandt, H. Franz
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091002.
Paper No: TURBO-20-1014
https://doi.org/10.1115/1.4046686
Published Online: July 30, 2020
View Article titled, Secondary Flows in the Return System of a Centrifugal Compressor Stage
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Topics: Compressors, Flow (Dynamics), Pressure
Proceedings Papers

Secondary Flows in the Return System of a Centrifugal Compressor Stage

T. Rossbach, J. Bisping, D. R. Grates, P. Jeschke, A. Hildebrandt, H. Franz
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A017, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91195
https://doi.org/10.1115/GT2019-91195
View Paper titled, Secondary Flows in the Return System of a Centrifugal Compressor Stage
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Topics: Compressors, Flow (Dynamics), Friction, Analytical methods, Geometry, Optimization, Pressure, Pressure gradient, Vortices
Journal Articles

One-Dimensional and Three-Dimensional Design Strategies for Pressure Slope Optimization of High-Flow Transonic Centrifugal Compressor Impellers

A. Hildebrandt, T. Ceyrowsky
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2019, 141(5): 051002.
Paper No: TURBO-18-1135
https://doi.org/10.1115/1.4041907
Published Online: January 21, 2019
View Article titled, One-Dimensional and Three-Dimensional Design Strategies for Pressure Slope Optimization of High-Flow Transonic Centrifugal Compressor Impellers
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Topics: Blades, Computational fluid dynamics, Design, Flow (Dynamics), Impellers, Optimization, Pressure, Diffusion (Physics), Diffusers, Vaneless diffusers
Proceedings Papers

1D and 3D-Design Strategies for Pressure Slope Optimization of High-Flow Transonic Centrifugal Compressor Impellers

A. Hildebrandt, T. Ceyrowsky
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76154
https://doi.org/10.1115/GT2018-76154
View Paper titled, 1D and 3D-Design Strategies for Pressure Slope Optimization of High-Flow Transonic Centrifugal Compressor Impellers
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Topics: Compressor impellers, Design, Flow (Dynamics), Optimization, Pressure, Impellers, Computational fluid dynamics, Compressors, Databases, Blades
Journal Articles

Numerical and Experimental Investigation of Return Channel Vane Aerodynamics With Two-Dimensional and Three-Dimensional Vanes

A. Hildebrandt, F. Schilling
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2017, 139(1): 011010.
Paper No: TURBO-16-1118
https://doi.org/10.1115/1.4034341
Published Online: September 20, 2016
View Article titled, Numerical and Experimental Investigation of Return Channel Vane Aerodynamics With Two-Dimensional and Three-Dimensional Vanes
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Topics: Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Impellers
Proceedings Papers

Numerical and Experimental Investigation of Return Channel Vane Aerodynamics With 2D and 3D Vanes

A. Hildebrandt, F. Schilling
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A031, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57713
https://doi.org/10.1115/GT2016-57713
View Paper titled, Numerical and Experimental Investigation of Return Channel Vane Aerodynamics With 2D and 3D Vanes
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Topics: Aerodynamics, Blades, Compressors, Computational fluid dynamics, Diffusers, Dimensions, Flow (Dynamics), Pressure, Probes, Suction
Proceedings Papers

Aerodynamic Investigation on a 3D-Vaned Diffuser Applied on a High Flow 3D Impeller

H. Strohmeyer, A. Hildebrandt
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 617-626, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68327
https://doi.org/10.1115/GT2012-68327
View Paper titled, Aerodynamic Investigation on a 3D-Vaned Diffuser Applied on a High Flow 3D Impeller
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Topics: Diffusers, Flow (Dynamics), Impellers, Compressors, High pressure (Physics), Separation (Technology)
Proceedings Papers

Numerical Analysis of Overall Performance and Flow Phenomena of an Automatically Optimized Three-Dimensional Return Channel System for Multistage Centrifugal Compression Systems

A. Hildebrandt
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 661-671, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68559
https://doi.org/10.1115/GT2012-68559
View Paper titled, Numerical Analysis of Overall Performance and Flow Phenomena of an Automatically Optimized Three-Dimensional Return Channel System for Multistage Centrifugal Compression Systems
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Topics: Compression, Flow (Dynamics), Numerical analysis, Blades, Aerodynamics, Design, Impellers, Pressure, Compressors, Computer-aided design
Proceedings Papers

Numerical Analysis of Effects of Centrifugal Compressor Impeller Design on Overall- and Flow Field Performance

A. Hildebrandt, H. Franz, C. Jakiel
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1833-1843, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45014
https://doi.org/10.1115/GT2011-45014
View Paper titled, Numerical Analysis of Effects of Centrifugal Compressor Impeller Design on Overall- and Flow Field Performance
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Topics: Compressor impellers, Design, Flow (Dynamics), Numerical analysis, Impellers, Computational fluid dynamics, Blades, Compressors, Fluids, Pressure
Proceedings Papers

Aerodynamic Optimisation of a Centrifugal Compressor Return Channel and U-Turn With Genetic Algorithms

A. Hildebrandt
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1869-1880, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45076
https://doi.org/10.1115/GT2011-45076
View Paper titled, Aerodynamic Optimisation of a Centrifugal Compressor Return Channel and U-Turn With Genetic Algorithms
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Topics: Compressors, Genetic algorithms, Optimization, Blades, Artificial neural networks, Pressure, Shapes, Creeping flow, Evolutionary algorithms, Flow (Dynamics)
Proceedings Papers

Turbomachinery Simulation in Design Point and Part-Load Operation for Advanced CO 2 Capture Power Plant Cycles

J.-Ch. Haag, A. Hildebrandt, H. Ho¨nen, M. Assadi, R. Kneer
Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 239-250, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27488
https://doi.org/10.1115/GT2007-27488
View Paper titled, Turbomachinery Simulation in Design Point and Part-Load Operation for Advanced CO 2 Capture Power Plant Cycles
Open the PDF for Turbomachinery Simulation in Design Point and Part-Load Operation for Advanced CO 2 Capture Power Plant Cycles in another window
Topics: Carbon capture and storage, Cycles, Design, Power stations, Simulation, Stress, Turbomachinery, Membranes, Carbon dioxide, Compressors
Proceedings Papers

Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser

A. Hildebrandt, M. Genrup
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 1077-1086, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90622
https://doi.org/10.1115/GT2006-90622
View Paper titled, Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser
Open the PDF for Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser in another window
Topics: Compressors, Flow (Dynamics), Impellers, Vaneless diffusers, Computational fluid dynamics, Diffusers, Diffusion processes, Geometry, Simulation, Steady state
Journal Articles

Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser

A. Hildebrandt, M. Genrup
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2007, 129(2): 421–433.
https://doi.org/10.1115/1.2447873
Published Online: August 9, 2006
View Article titled, Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser
Open the PDF for Numerical Investigation of the Effect of Different Back Sweep Angle and Exducer Width on the Impeller Outlet Flow Pattern of a Centrifugal Compressor With Vaneless Diffuser in another window
Topics: Flow (Dynamics), Impellers, Computational fluid dynamics