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Proceedings Papers

NASA Small Engine Components Compressor Test Facility: High Efficiency Centrifugal Compressor Vaneless Diffuser and Transition Duct Configurations

Herbert M. Harrison, Ezra O. McNichols, Matthew R. Blaha
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A018, June 26–30, 2023
Paper No: GT2023-103128
https://doi.org/10.1115/GT2023-103128
View Paper titled, NASA Small Engine Components Compressor Test Facility: High Efficiency Centrifugal Compressor Vaneless Diffuser and Transition Duct Configurations
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Topics: Compressors, Ducts, Engines, NASA, Test facilities, Vaneless diffusers
Proceedings Papers

Some Properties of the Exit Velocity Triangle of a Radial Compressor Impeller

Michael Casey, Chris Robinson
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A003, June 13–17, 2022
Paper No: GT2022-79368
https://doi.org/10.1115/GT2022-79368
View Paper titled, Some Properties of the Exit Velocity Triangle of a Radial Compressor Impeller
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Topics: Compressor impellers, Compressors, Design, Impellers, Flow (Dynamics), Diffusers, Computational fluid dynamics, Stability, Teaching, Vaneless diffusers
Proceedings Papers

Method of the Vaneless Diffuser Rotating Stall Cell Size Assessment Based on the PIV Measurements

Filip Grapow, Grzegorz Liśkiewicz, Władysław Kryłłowicz
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A028, June 13–17, 2022
Paper No: GT2022-83036
https://doi.org/10.1115/GT2022-83036
View Paper titled, Method of the Vaneless Diffuser Rotating Stall Cell Size Assessment Based on the PIV Measurements
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Topics: Compressors, Vaneless diffusers
Proceedings Papers

Interaction Mechanism of Impeller and Diffuser Stall in a Centrifugal Compressor

Nobumichi Fujisawa, Momoko Naitou, Yutaka Ohta
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A025, June 13–17, 2022
Paper No: GT2022-82861
https://doi.org/10.1115/GT2022-82861
View Paper titled, Interaction Mechanism of Impeller and Diffuser Stall in a Centrifugal Compressor
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Topics: Compressors, Diffusers, Impellers, Vaneless diffusers
Proceedings Papers

Rotating Mechanism of Diffuser Stall in a Centrifugal Compressor With Vaneless Diffuser

Nobumichi Fujisawa, Yuki Agari, Yoshifumi Yamao, Yutaka Ohta
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A010, June 7–11, 2021
Paper No: GT2021-59869
https://doi.org/10.1115/GT2021-59869
View Paper titled, Rotating Mechanism of Diffuser Stall in a Centrifugal Compressor With Vaneless Diffuser
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Topics: Compressors, Diffusers, Vaneless diffusers
Proceedings Papers

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Guang Xi, Chenxi Zhao, Yonghong Tang, Zhiheng Wang
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A013, June 7–11, 2021
Paper No: GT2021-59902
https://doi.org/10.1115/GT2021-59902
View Paper titled, Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers
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Topics: Compressors, Impellers, Blades, Clearances (Engineering), Design, Geometry, Centrifugal force, Computational fluid dynamics, Flow (Dynamics), Leakage
Proceedings Papers

Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach

Gianluca Montenegro, Matteo Tamborski, Augusto Della Torre, Angelo Onorati, Silvia Marelli
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A013, September 21–25, 2020
Paper No: GT2020-14968
https://doi.org/10.1115/GT2020-14968
View Paper titled, Unsteady Modeling of Turbochargers for Automotive Applications by Means of a Quasi-3D Approach
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Topics: Automotive industry, Compressors, Modeling, Turbochargers, Momentum, Design, Flow (Dynamics), Impellers, Unsteady flow, Angular momentum
Proceedings Papers

Experimental Study of Vaneless Diffuser Rotating Stall Development and Cell Merging Phenomena

Filip Grapow, Krzysztof Olasek, Grzegorz Liśkiewicz, Radomir Magiera, Władysław Kryłłowicz
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A030, September 21–25, 2020
Paper No: GT2020-15602
https://doi.org/10.1115/GT2020-15602
View Paper titled, Experimental Study of Vaneless Diffuser Rotating Stall Development and Cell Merging Phenomena
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Topics: Compressors, Vaneless diffusers
Proceedings Papers

Effects of Non-Axisymmetric Volute on Rotating Stall in the Vaneless Diffuser of a Centrifugal Compressor

Zitian Niu, Zhenzhong Sun, Baotong Wang, Xinqian Zheng
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A015, September 21–25, 2020
Paper No: GT2020-14729
https://doi.org/10.1115/GT2020-14729
View Paper titled, Effects of Non-Axisymmetric Volute on Rotating Stall in the Vaneless Diffuser of a Centrifugal Compressor
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Topics: Compressors, Vaneless diffusers, Flow (Dynamics), Computer simulation, Impellers, Geometry, Numerical analysis, Stability
Proceedings Papers

Numerical and Experimental Study on Rotating Stall in Industrial Centrifugal Compressor

Toshimasa Miura, Hideaki Yamashita, Ryota Takeuchi, Naoto Sakai
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A010, September 21–25, 2020
Paper No: GT2020-14448
https://doi.org/10.1115/GT2020-14448
View Paper titled, Numerical and Experimental Study on Rotating Stall in Industrial Centrifugal Compressor
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Topics: Compressors, Vibration, Simulation, Computational fluid dynamics, Pressure, Impellers, Rotation, Vaneless diffusers, Aerodynamics, Annulus
Proceedings Papers

Criteria for the Stability Limit Prediction of High Speed Centrifugal Compressors With Vaneless Diffuser: Part I — Flow Structure Analysis

Carlo Cravero, Davide Marsano
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A013, September 21–25, 2020
Paper No: GT2020-14579
https://doi.org/10.1115/GT2020-14579
View Paper titled, Criteria for the Stability Limit Prediction of High Speed Centrifugal Compressors With Vaneless Diffuser: Part I — Flow Structure Analysis
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Topics: Compressors, Flow (Dynamics), Stability, Vaneless diffusers, Design, Computational fluid dynamics, Diffusers, Engineering simulation, Fluid dynamics, Simulation
Proceedings Papers

An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application

Lee Gibson, Stephen Spence, Sung In Kim, Charles Stuart, Martin Schwitzke, Andre Starke, Dietmar Filsinger
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A019, September 21–25, 2020
Paper No: GT2020-14905
https://doi.org/10.1115/GT2020-14905
View Paper titled, An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application
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Topics: Clearances (Engineering), Diffusers, Geometry, Turbochargers, Compressors, Flow (Dynamics), Design, Engines, Engineering simulation, Impellers
Proceedings Papers

Criteria for the Stability Limit Prediction of High Speed Centrifugal Compressors With Vaneless Diffuser: Part II — The Development of Prediction Criteria

Carlo Cravero, Davide Marsano
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A014, September 21–25, 2020
Paper No: GT2020-14589
https://doi.org/10.1115/GT2020-14589
View Paper titled, Criteria for the Stability Limit Prediction of High Speed Centrifugal Compressors With Vaneless Diffuser: Part II — The Development of Prediction Criteria
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Topics: Compressors, Stability, Vaneless diffusers, Design, Surges, Computational fluid dynamics, Computer simulation, Diffusers, Dynamic analysis, Fluids
Proceedings Papers

Wet Gas Compressor Modeling and Performance Scaling

Martin Bakken, Tor Bjørge, Lars E. Bakken, Ajay Lakshmanan, Suriya Arulselvan
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A015, June 17–21, 2019
Paper No: GT2019-90353
https://doi.org/10.1115/GT2019-90353
View Paper titled, Wet Gas Compressor Modeling and Performance Scaling
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Topics: Gas compressors, Modeling, Compressors, Gas flow, Test facilities, Water, Design, Dynamics (Mechanics), Flow (Dynamics), Impellers
Proceedings Papers

Wet Gas Compressor Model Validation

Martin Bakken, Tor Bjørge, Lars E. Bakken
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A016, June 17–21, 2019
Paper No: GT2019-90354
https://doi.org/10.1115/GT2019-90354
View Paper titled, Wet Gas Compressor Model Validation
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Topics: Gas compressors, Model validation, Valves, Dynamic models, Ocean engineering, Test facilities, Transients (Dynamics), Compression, Compressors, Design
Proceedings Papers

Experimental Investigation of Surge Phenomena in a Transonic Centrifugal Compressor

Sasuga Ito, Masato Furukawa, Satoshi Gunjishima, Hiroki Usuki, Takafumi Ota, Kazutoyo Yamada
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A013, June 17–21, 2019
Paper No: GT2019-90791
https://doi.org/10.1115/GT2019-90791
View Paper titled, Experimental Investigation of Surge Phenomena in a Transonic Centrifugal Compressor
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Topics: Compressors, Surges, Flow (Dynamics), Pressure, Impellers, Pressure transducers, Unsteady flow, Computational fluid dynamics, Diffusers, Pipeline systems
Proceedings Papers

Tip Leakage Flow Instability in a Centrifugal Compressor

Teng Cao, Tadashi Kanzaka, Liping Xu, Tobias Brandvik
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A003, June 17–21, 2019
Paper No: GT2019-90217
https://doi.org/10.1115/GT2019-90217
View Paper titled, Tip Leakage Flow Instability in a Centrifugal Compressor
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Topics: Compressors, Leakage flows, Blades, Flow (Dynamics), Impellers, Pressure, Shear (Mechanics), Vortex shedding, Wavelength, Computer simulation
Proceedings Papers

Design of Cryogenic Centrifugal Compressor Stages With Heat Transfer Considerations

Jin Xiong, Yingkun Zhang, Penghua Guo, Jingyin Li
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A011, June 17–21, 2019
Paper No: GT2019-90614
https://doi.org/10.1115/GT2019-90614
View Paper titled, Design of Cryogenic Centrifugal Compressor Stages With Heat Transfer Considerations
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Topics: Compressors, Design, Heat transfer, Heat, Helium, Leakage, Design methodology, Impellers, Superconducting magnets, Blades
Proceedings Papers

Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor

Armin Faßbender, Martin Enneking, Peter Jeschke
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT43A004, June 17–21, 2019
Paper No: GT2019-90804
https://doi.org/10.1115/GT2019-90804
View Paper titled, Rotor-Alone Tones in the Outflow Noise of a Centrifugal Compressor
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Topics: Compressors, Noise (Sound), Outflow, Rotors, Fluctuations (Physics), Diffusers, Flow (Dynamics), Pressure, Acoustics, Annulus
Proceedings Papers

Numerical Investigation of Vaneless Diffuser by Pinching and Rotation

Porika Niveditha, Bhamidi V. S. S. S. Prasad
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A028, June 17–21, 2019
Paper No: GT2019-91353
https://doi.org/10.1115/GT2019-91353
View Paper titled, Numerical Investigation of Vaneless Diffuser by Pinching and Rotation
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Topics: Rotation, Vaneless diffusers