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Keywords: centrifugal compressor
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Proceedings Papers

Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T18A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102869
.... centrifugal compressor component level impeller diffuser volute Cp Lc design Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition GT2023 June 26-30, 2023, Boston, Massachusetts, USA GT2023-102869 STUDY OF THE VARIATION IN COMPONENT LEVEL CHARACTERISTICS...
Proceedings Papers

Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101524
... Abstract Designing adequate noise mitigations on centrifugal compressors for Oil & Gas applications to meet the noise regulation requirements for industrial plants requires an accurate prediction of the radiated noise. Further investigation of centrifugal compressors’ noise emission...
Topics: Compressors
Proceedings Papers

Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100801
...Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition GT2023 June 26-30, 2023, Boston, Massachusetts, USA GT2023-100801 AERODYNAMIC AND ROTORDYNAMIC PERFORMANCE OF A MULTI-STAGE CENTRIFUGAL COMPRESSOR WITH HIGH HUB IMPELLERS Anand Srinivasan, Tim David, Daniel Silva...
Proceedings Papers

Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100497
... Turbines Incorporated San Diego, CA, USA ABSTRACT Barrel style centrifugal compressors are widely used for high pressure gas compression applications in the oil and gas industry. Using a modular rotor in a high pressure centrifugal compressor for Oil and Gas Service is a method that is distinctly different...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103035
... Abstract The performance of a high-speed centrifugal compressor has been numerically studied in this paper. The flow instability of the centrifugal compressor impeller, in the inlet blade tip Mach number range of 0.57 to 0.92, is reviewed from the different perspectives of the inducer...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103013
... Abstract Certain critical process applications, such as sub-atmospheric re-compression of cryogenic helium gas supporting particle physics and other scientific research, require operating multi-stage centrifugal compressors over a wide operating range. Customarily, turbomachines are designed...
Proceedings Papers

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
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103128
... Abstract The original vaned configuration of the High Efficiency Centrifugal Compressor (HECC) was developed with aggressive design targets to facilitate advancement of state-of-the-art technology in gas turbine compressors. This work documents modifications to the Small Engine Components...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100835
... unsteady numerical simulation with full annulus model and steady simulation with 1 passage model was performed to investigate the stall inception of the fishtail pipe diffuser attached on the transonic centrifugal compressor stage by commercial code for the design speed, where the flow at the diffuser...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102425
... Abstract Unsteady pre-stall behavior in a centrifugal compressor with a vaned diffuser was investigated by experimental and numerical analysis. The pre-stall disturbances occurred at a slightly higher flow coefficient at the stall point in the diffuser region. Five disturbances occurred...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101626
... Abstract The instability phenomena of an industrial centrifugal compressor are experimentally investigated under various pre-swirl settings and rotational speeds, ranging from subsonic to transonic inflow. The compressor under consideration was installed in an open-loop test rig and consists...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103317
... Abstract Centrifugal compressors require a wide operating range as well as high efficiency. Typical active control forms to enhance the operating range are suction throttling with a valve in a suction line, discharge throttling with a ring installed in a vaneless diffuser, variable inlet guide...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102332
... Abstract Centrifugal compressors for turbochargers are affected by pressure pulsations, generated by the engine valvetrain. It results in a hysteresis loop on a compressor performance map, and the time-averaged performance deviates from the one in constant pressure condition. Since regulations...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102252
... Abstract Due to their good efficiency, robustness, and wide operating range, centrifugal compressors are pivotal in several industrial and civil applications. In this context, predicting the performance of a centrifugal compressor stage is essential for its aerodynamic design and selection...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102488
... for this type of approach in the industrial context. centrifugal compressor losses CFD experiments Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition GT2023 June 26-30, 2023, Boston, Massachusetts, USA GT2023-102488 A CRITICAL ANALYSIS ON THE IMPACT OF EXTERNAL...
Proceedings Papers

Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102145
... Abstract The aerodynamic losses caused by the impeller/volute interaction in a transonic centrifugal compressor stage with a vaneless diffuser for turbocharger applications are numerically analyzed. In the operating point investigated a high volute mismatching induces an inhomogeneous pressure...
Proceedings Papers

Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101195
... within HTHP provides high COPs and the design of the centrifugal compressor geometry considering superheated water vapor as working medium is required. Since a calorically perfect gas model is predominantly used in Computational Fluid Dynamics (CFD) for example for air as working medium with a heat...
Proceedings Papers

Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101699
... Abstract High-speed centrifugal compressors may be exploited to pressurize fuel cell systems. Nonetheless, due to fuel cells significant interposed volumes, compressor behavior can lead to severe vibrations related to fluid-dynamic instabilities during part load operating conditions...
Proceedings Papers

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A016, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81731
... Abstract Dynamic compressors operating region is mainly constrained by fluid-dynamic instabilities occurring at low mass flow rate conditions, such as surge and rotating stall. This work presents a vibro-acoustic experimental investigation on a centrifugal compressor of an automotive...
Proceedings Papers

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A006, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81699
... centrifugal compressor windage losses Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022-81699 TWO STAGE RADIAL COMPRESSOR FOR A KILOWATT SCALE SUPERCRITICAL CARBON DIOXIDE POWER BLOCK: DESIGN CONSIDERATIONS...
Proceedings Papers

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80658
... experience of a full-scale 5 MW Centrifugal Compressor prototype designed for the sCO 2 -flex project (H2020 funded program, grant agreement #764690). The test rig replicated a complete recycle loop for the compressor. In addition to validating the compressor’s performances in its design condition, a larger...