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Proceedings Papers

Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation

Nicola Aldi, Nicola Casari, Stefano Oliani, Michele Pinelli, Enrico Mollica, Filippo Menichini
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A001, June 13–17, 2022
Paper No: GT2022-78066
DOI: https://doi.org/10.1115/GT2022-78066
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Topics: Computational fluid dynamics, Computer software, Fans, Flow (Dynamics), Axial flow, Fluid dynamics, Noise (Sound), Vehicles, Air flow, Engineering simulation
Proceedings Papers

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part I: Stage Design and Preliminary Tip Optimization

P. H. Duan, L. He
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A020, June 13–17, 2022
Paper No: GT2022-83050
DOI: https://doi.org/10.1115/GT2022-83050
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Topics: Blades, Design, Optimization, Turbines, Flow (Dynamics), Rotors, Heat transfer, Mach number, Heat, Stress
Proceedings Papers

Numerical Investigation at Nominal and Off-Design Operations Of a Supersonic Turbine for Liquid Rocket Engines With Full and Partial Admission Nozzles

Keita Yamamoto, Satoshi Ukai, Osamu Fukasawa, Taro Fukuda, Hideyo Negishi
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A021, June 13–17, 2022
Paper No: GT2022-82348
DOI: https://doi.org/10.1115/GT2022-82348
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Topics: Design, Nozzles, Rocket engines, Turbines, Internal flow, Energy dissipation, Flow (Dynamics), Simulation results, Engineering simulation, Flight
Proceedings Papers

Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A013, June 13–17, 2022
Paper No: GT2022-82502
DOI: https://doi.org/10.1115/GT2022-82502
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Topics: Flow (Dynamics), Turbines, Ducts, Engines, Design, Pressure, Rotors, Blades, Cavities, Probes
Proceedings Papers

The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A012, June 13–17, 2022
Paper No: GT2022-82458
DOI: https://doi.org/10.1115/GT2022-82458
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Topics: Cavity flows, Flow (Dynamics), Turbines, Ducts, Engines, Boundary layers, Cavities, Probes, Rotors, Struts (Engineering)
Proceedings Papers

Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration

Nicolas Krajnc, Filippo Merli, Asim Hafizovic, Andreas Peters, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A004, June 13–17, 2022
Paper No: GT2022-81083
DOI: https://doi.org/10.1115/GT2022-81083
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Topics: Turbines, Flow (Dynamics), Engines, Boundary-value problems, Aerodynamics, Architecture, Design engineering, Ducts, High pressure (Physics), Machine dynamics
Proceedings Papers

Revolutionary Vertical Lift Technology (RVLT) Side-by-Side Hybrid Concept Vehicle Powertrain Dynamic Model

Santino J. Bianco, Christine T. Chevalier, Jonathan S. Litt, Joshua K. Smith, Jeffryes W. Chapman, Jonathan L. Kratz
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A009, June 7–11, 2021
Paper No: GT2021-59375
DOI: https://doi.org/10.1115/GT2021-59375
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Topics: Dynamic models, Vehicles
Proceedings Papers

Flow Field Analysis and Optimized Design of a Centrifugal Compressor Volute

Pablo Ale Martos, Maria Esperanza Barrera-Medrano, Ricardo Martinez-Botas, Isao Tomita, Tadashi Kanzaka, Seiichi Ibaraki
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A037, June 7–11, 2021
Paper No: GT2021-59879
DOI: https://doi.org/10.1115/GT2021-59879
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Topics: Compressors, Design, Flow (Dynamics), Surges, Automotive engines, Carbon, Design methodology, Engines, Impellers, Pressure
Proceedings Papers

Integrated Systems Simulation for Assessing Fuel Thermal Management Capabilities for Hybrid-Electric Rotorcraft

Ioannis Roumeliotis, Lorenzo Castro, Soheil Jafari, Vassilios Pachidis, Louis De Riberolles, Olivier Broca, Deniz Unlu
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A011, September 21–25, 2020
Paper No: GT2020-15107
DOI: https://doi.org/10.1115/GT2020-15107
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Topics: Fuels, Integrated systems, Simulation, Thermal management, Propulsion systems, Cooling, Stress, Fuel storage, Air travel, Aircraft
Proceedings Papers

Unsteady Effects due to Rotor Purge Flow Variations in a Dual-Spool Turbine Setup

F. Merli, P. Z. Sterzinger, M. Dellacasagrande, L. Wiesinger, A. Peters, F. Heitmeir, E. Göttlich
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A024, September 21–25, 2020
Paper No: GT2020-15216
DOI: https://doi.org/10.1115/GT2020-15216
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Topics: Flow (Dynamics), Rotors, Turbines, Pressure, Aircraft engines, Cavities, Engines, Flow control, Gas turbines, High pressure (Physics)
Proceedings Papers

Balancing a High-Renewables Electric Grid With Hydrogen-Fuelled Combined Cycles: A Country Scale Analysis

Paolo Colbertaldo, Giulio Guandalini, Elena Crespi, Stefano Campanari
Proc. ASME. GT2020, Volume 6: Education; Electric Power, V006T09A006, September 21–25, 2020
Paper No: GT2020-15570
DOI: https://doi.org/10.1115/GT2020-15570
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Topics: Combined cycles, Hydrogen, Renewable energy sources, Natural gas, Storage, Emissions, Energy generation, Energy storage, Fuel cells, Batteries
Proceedings Papers

Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals

Stefanos Melekidis, Maximilian Elfner, Hans-Jörg Bauer
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T05A005, September 21–25, 2020
Paper No: GT2020-14381
DOI: https://doi.org/10.1115/GT2020-14381
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Topics: Calibration, Liquid crystals, Shear stress, Flow (Dynamics), Probes, Boundary layer turbulence, Boundary-value problems, Drag reduction, Flat plates, Flow control
Proceedings Papers

Impact of Turbine-Strut Clocking on the Performance of a Turbine Center Frame

P. Z. Sterzinger, F. Merli, A. Peters, S. Behre, F. Heitmeir, E. Göttlich
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A012, September 21–25, 2020
Paper No: GT2020-14798
DOI: https://doi.org/10.1115/GT2020-14798
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Topics: Struts (Engineering), Turbines, Flow (Dynamics), Pressure, Ducts, Probes, Engineering simulation, Engines, Reynolds-averaged Navier–Stokes equations, Simulation
Proceedings Papers

Development and Commissioning of a Blowdown Facility for Dense Gas Vapours

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
Paper No: GT2019-91609
DOI: https://doi.org/10.1115/GT2019-91609
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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

Experimental Analysis of an Ultra Compact Combustor Powered Turbine Engine

Brian T. Bohan, Marc D. Polanka
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A037, June 17–21, 2019
Paper No: GT2019-90607
DOI: https://doi.org/10.1115/GT2019-90607
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Topics: Combustion chambers, Experimental analysis, Gas turbines, Engines, Combustion, Cavities, Turbines, Compressors, Flow (Dynamics), Nozzle guide vanes
Proceedings Papers

Experimental and Computational Analysis of an Additive Manufactured Vaporization Injector for a Micro-Gas Turbine

Adamos Adamou, Ian Kennedy, Ben Farmer, Ahmed Hussein, Colin Copeland
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A015, June 17–21, 2019
Paper No: GT2019-90245
DOI: https://doi.org/10.1115/GT2019-90245
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Topics: Additive manufacturing, Ejectors, Turbines, Fuels, Combustion, Combustion chambers, Flames, Temperature, Computational fluid dynamics, Emissions
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
DOI: https://doi.org/10.1115/GT2019-90791
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Topics: Compressors, Surges, Flow (Dynamics), Pressure, Impellers, Pressure transducers, Unsteady flow, Computational fluid dynamics, Diffusers, Pipeline systems
Proceedings Papers

Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor

Richard Morrison, Stephen Spence, Sung In Kim, Thomas Leonard, Andre Starke
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A007, June 17–21, 2019
Paper No: GT2019-90398
DOI: https://doi.org/10.1115/GT2019-90398
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Topics: Flow (Dynamics), Rotors, Stators, Turbines, Design, Computational fluid dynamics, Turbochargers, Engines, Angular momentum, Automotive industry
Proceedings Papers

Design of a Working Fluid Versatile Supersonic Turbine for Micro Launchers

Cleopatra Cuciumita, Valeriu Vilag
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A016, June 17–21, 2019
Paper No: GT2019-91255
DOI: https://doi.org/10.1115/GT2019-91255
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Topics: Design, Fluids, Turbines, Fuels, Geometry, Mach number, Shock waves, Computer simulation, Flow (Dynamics), Vehicles
Proceedings Papers

Humidified Micro Gas Turbine for Range Extended Electric Vehicles: Thermodynamic Performance Assessment

Ward De Paepe, Marina Montero Carrero, Alessio Pappa, Laurent Bricteux, Francesco Contino
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A016, June 17–21, 2019
Paper No: GT2019-91389
DOI: https://doi.org/10.1115/GT2019-91389
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Topics: Electric vehicles, Micro gas turbines, Vehicles, Emissions, Internal combustion engines, Water, Cities, Condensation, Cycles, Density