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Proceedings Papers

Design Strategy of Thrust Gas Bearings for Refrigerant Compressors Considering Effects of Centrifugal Force and Convective Inertia

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Arvind Prabhakar, Daejong Kim
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126107
https://doi.org/10.1115/GT2024-126107
View Paper titled, Design Strategy of Thrust Gas Bearings for Refrigerant Compressors Considering Effects of Centrifugal Force and Convective Inertia
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Topics: Centrifugal force, Compressors, Computational fluid dynamics, Design, Gas bearings, Inertia (Mechanics), Refrigerants, Thrust, Turbulence
Proceedings Papers

High Temperature Industrial-Scale CO 2 Heat Pumps: Thermodynamic Analysis and Pilot-Scale Testing

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Timothy J. Held, Jason D. Miller, Jason A. Mallinak, Luke Magyar
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A045, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129203
https://doi.org/10.1115/GT2024-129203
View Paper titled, High Temperature Industrial-Scale CO 2 Heat Pumps: Thermodynamic Analysis and Pilot-Scale Testing
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Topics: Carbon dioxide, Heat, Heat pumps, High temperature, Refrigerants, Testing
Proceedings Papers

Design of a Centrifugal Compressor Family for High Temperature Heat Pump Applications Using Water (R-718) As Refrigerant

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Simone Parisi, Mogens Weel, Fredrik Haglind, Brian Elmegaard
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT35A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123835
https://doi.org/10.1115/GT2024-123835
View Paper titled, Design of a Centrifugal Compressor Family for High Temperature Heat Pump Applications Using Water (R-718) As Refrigerant
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Topics: Compressors, Computational fluid dynamics, Design, Heat pumps, High temperature, Refrigerants, Water
Proceedings Papers

Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor With Refrigerant Gas

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Carlo Cravero, Davide Marsano, Vishnu Sishtla, Chaitanya Halbe, William T. Cousins
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102630
https://doi.org/10.1115/GT2023-102630
View Paper titled, Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor With Refrigerant Gas
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Topics: Compressors, Refrigerants, Surges
Proceedings Papers

Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System

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Andrea Giuffre’, Piero Colonna, Matteo Pini
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A019, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81690
https://doi.org/10.1115/GT2022-81690
View Paper titled, Design Optimization of a High-Speed Twin-Stage Compressor for Next-Gen Aircraft Environmental Control System
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Topics: Aircraft, Compressors, Control systems, Design, Optimization, Compression, Cycles, Fluids, Machinery, Vapors
Proceedings Papers

On Integrated Fluid Screening and Turbomachinery Design for Optimized Industrial Heat Pumps

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Renan Emre Karaefe, Pascal Post, Francesca di Mare, Valerius Venzik, Paul Wotzka, Dirk Müller, Riley B. Barta
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79404
https://doi.org/10.1115/GT2022-79404
View Paper titled, On Integrated Fluid Screening and Turbomachinery Design for Optimized Industrial Heat Pumps
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Topics: Design, Fluids, Heat pumps, Turbomachinery, Cycles, Compressors, Refrigerants, Carbon dioxide, Optimization, Compression
Proceedings Papers

High Temperature Heat Pump Cascade Systems With Water (R718) as Refrigerant

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R. Hegner, O. Abu Khass, C. Moller, P. Stathopoulos
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A029, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82920
https://doi.org/10.1115/GT2022-82920
View Paper titled, High Temperature Heat Pump Cascade Systems With Water (R718) as Refrigerant
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Topics: Cascades (Fluid dynamics), Heat pumps, High temperature, Refrigerants, Water
Proceedings Papers

A MATLAB Based Set of Functions for Finding Thermodynamic Properties and Solving Gas Turbine and Other Thermodynamics Problems

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Ralph J. Volino
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T08A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82041
https://doi.org/10.1115/GT2022-82041
View Paper titled, A MATLAB Based Set of Functions for Finding Thermodynamic Properties and Solving Gas Turbine and Other Thermodynamics Problems
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Topics: Gas turbines, Matlab, Thermodynamic properties, Thermodynamics, Fluids, Combustion, Disks, Gases, Heat, NASA
Proceedings Papers

Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid

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Jose Urcia, Jin Yan, Tadeu Fagundes
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79574
https://doi.org/10.1115/GT2022-79574
View Paper titled, Economizer Location Optimization for a Centrifugal Compressor With Refrigerant as Working Fluid
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Topics: Compressors, Fluids, Optimization, Refrigerants, Cycles, Cascades (Fluid dynamics), Flow (Dynamics), Thermodynamic cycles, Design, Engineering standards
Proceedings Papers

Off-Design Modelling and Operational Optimization of Trans-Critical Carbon Dioxide Heat Pumps

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Paolo Gabrielli, Siddhant Singh, Giovanni Sansavini, Luis Sanz Garcia, Emmanuel Jacquemoud, Philipp Jenny
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A022, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83205
https://doi.org/10.1115/GT2022-83205
View Paper titled, Off-Design Modelling and Operational Optimization of Trans-Critical Carbon Dioxide Heat Pumps
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Topics: Carbon dioxide, Design, Heat pumps, Modeling, Optimization, Heating and cooling, Boundary-value problems, Climate change, Cooling, Engines
Proceedings Papers

On Small Scale LNG Concepts

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Rainer Kurz, Min Ji, Griffin Beck, Timothy C. Allison
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A006, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58989
https://doi.org/10.1115/GT2021-58989
View Paper titled, On Small Scale LNG Concepts
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Topics: Liquefied natural gas, Cycles, Compressors, Preferences, Brayton cycle, Compression, Economics , Equipment performance, Gas turbines, Optimization
Proceedings Papers

Transient Analysis of Aircraft Oil Supply System With Fuel-Oil Heat Exchangers During Abrupt Change in Engine Operating Modes

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Viktor Yevlakhov, Leonid Moroz, Andrii Khandrymailov, Yuriy Hyrka
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A016, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59992
https://doi.org/10.1115/GT2021-59992
View Paper titled, Transient Analysis of Aircraft Oil Supply System With Fuel-Oil Heat Exchangers During Abrupt Change in Engine Operating Modes
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Topics: Aircraft, Engines, Flow (Dynamics), Fuel oils, Fuels, Heat exchangers, Heat transfer, Thermofluids, Transient analysis, Temperature
Proceedings Papers

The Limit Inlet Temperature of Refrigeration Centrifugal Compressor to Avoid Phase Change

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Duan YaFei, Tang YongHong, Jin ZhiHong, Zou HanSen, Xi Guang
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A049, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15972
https://doi.org/10.1115/GT2020-15972
View Paper titled, The Limit Inlet Temperature of Refrigeration Centrifugal Compressor to Avoid Phase Change
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Topics: Compressors, Refrigeration, Temperature, Flow (Dynamics), Fluids, Blades, Compression, Condensation, Nozzles, Refrigerants
Proceedings Papers

Development and Commissioning of a Blowdown Facility for Dense Gas Vapours

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Miles C. Robertson, Peter J. Newton, Tao Chen, Ricardo F. Martinez-Botas
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T28A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91609
https://doi.org/10.1115/GT2019-91609
View Paper titled, Development and Commissioning of a Blowdown Facility for Dense Gas Vapours
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Topics: Computational fluid dynamics, Computer simulation, Cylinders, Design, Displacement, Equations of state, Error analysis, Flow (Dynamics), Fluids, Geothermal engineering
Proceedings Papers

Analytical and Experimental Results of a Novel Single-Stage Centrifugal Compressor With Economizer Injection

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William T. Cousins, Lei Yu, Vishnu Sishtla, Feng Shen
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A026, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76967
https://doi.org/10.1115/GT2018-76967
View Paper titled, Analytical and Experimental Results of a Novel Single-Stage Centrifugal Compressor With Economizer Injection
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Topics: Compressors, Cycles, Design, HVAC equipment, Water, Air conditioning, Computational fluid dynamics, Condensers (steam plant), Diffusers, Energy consumption
Proceedings Papers

A Numerical Analysis of the Effects of Liquid Carryover on the Performance of a Two-Stage Centrifugal Compressor

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Chaitanya V. Halbe, Walter F. O’Brien, William T. Cousins, Vishnu Sishtla
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77015
https://doi.org/10.1115/GT2018-77015
View Paper titled, A Numerical Analysis of the Effects of Liquid Carryover on the Performance of a Two-Stage Centrifugal Compressor
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Topics: Compressors, Numerical analysis, Drops, Flow (Dynamics), Aerodynamics, Compression, Computational fluid dynamics, Computational methods, Design, Dynamics (Mechanics)
Proceedings Papers

Optimization Analysis of Combined Heat and Power Plant of Multistage Gas Turbine for Marine Applications

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Zhitao Wang, Haoda Lei, Yi-Guang Li, Shuying Li, Weitian Wang
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76025
https://doi.org/10.1115/GT2018-76025
View Paper titled, Optimization Analysis of Combined Heat and Power Plant of Multistage Gas Turbine for Marine Applications
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Topics: Cogeneration plants, Gas turbines, Optimization, Combined heat and power, Cycles, Cogeneration systems, Organic Rankine cycle, Heat, Simulation results, Water
Proceedings Papers

Energy Recovery in Natural Gas Compressor Stations Taking Advantage of Organic Rankine Cycle: Preliminary Design Analysis

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M. Bianchi, L. Branchini, A. De Pascale, F. Melino, V. Orlandini, A. Peretto, D. Archetti, F. Campana, T. Ferrari, N. Rossetti
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A016, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64245
https://doi.org/10.1115/GT2017-64245
View Paper titled, Energy Recovery in Natural Gas Compressor Stations Taking Advantage of Organic Rankine Cycle: Preliminary Design Analysis
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Topics: Compressors, Design, Energy recovery, Natural gas, Organic Rankine cycle, Compression, Cycles, Gas turbines, Fluids, Emissions
Proceedings Papers

Development of a 350kW Marine Organic Rankine Power Module for Ship Waste Steam

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Chris Sellers, Larry Hawkins
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T28A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63026
https://doi.org/10.1115/GT2017-63026
View Paper titled, Development of a 350kW Marine Organic Rankine Power Module for Ship Waste Steam
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Topics: Ships, Steam, Turbines, Cooling, Fuels, Organic Rankine cycle, Refrigerants, Rotors, Fluids, Magnetic bearings
Proceedings Papers

Retracted: “Design and Testing Process for a 7kW Radial Inflow Refrigerant Turbine at the University of Queensland” [ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, Seoul, South Korea, June 13–17, 2016, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-4986-6, Copyright © 2016 by ASME. Paper No. GT2016-58111, pp. V008T23A036; 11 pages; doi:10.1115/GT2016-58111]

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ASME
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A036, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58111
https://doi.org/10.1115/GT2016-58111
View Paper titled, Retracted: “Design and Testing Process for a 7kW Radial Inflow Refrigerant Turbine at the University of Queensland” [ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, Seoul, South Korea, June 13–17, 2016, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-4986-6, Copyright © 2016 by ASME. Paper No. GT2016-58111, pp. V008T23A036; 11 pages; doi:10.1115/GT2016-58111]
Open the PDF for Retracted: “Design and Testing Process for a 7kW Radial Inflow Refrigerant Turbine at the University of Queensland” [ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, Seoul, South Korea, June 13–17, 2016, Conference Sponsors: International Gas Turbine Institute, ISBN: 978-0-7918-4986-6, Copyright © 2016 by ASME. Paper No. GT2016-58111, pp. V008T23A036; 11 pages; doi:10.1115/GT2016-58111] in another window
Topics: Design, Inflow, International Gas Turbine Institute, Microturbines, Refrigerants, Steam turbines, Testing, Turbines, Turbochargers, Turbomachinery