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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
https://doi.org/10.1115/GT2022-82348
View Paper titled, Numerical Investigation at Nominal and Off-Design Operations Of a Supersonic Turbine for Liquid Rocket Engines With Full and Partial Admission Nozzles
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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
https://doi.org/10.1115/GT2022-82502
View Paper titled, Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows
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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
https://doi.org/10.1115/GT2022-82458
View Paper titled, The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames
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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
https://doi.org/10.1115/GT2022-81083
View Paper titled, Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration
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Topics: Turbines, Flow (Dynamics), Engines, Boundary-value problems, Aerodynamics, Architecture, Design engineering, Ducts, High pressure (Physics), Machine dynamics
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
https://doi.org/10.1115/GT2022-83050
View Paper titled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part I: Stage Design and Preliminary Tip Optimization
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Topics: Blades, Design, Optimization, Turbines, Flow (Dynamics), Rotors, Heat transfer, Mach number, Heat, Stress
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
https://doi.org/10.1115/GT2022-78066
View Paper titled, Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation
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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

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
https://doi.org/10.1115/GT2021-59375
View Paper titled, Revolutionary Vertical Lift Technology (RVLT) Side-by-Side Hybrid Concept Vehicle Powertrain Dynamic Model
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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
https://doi.org/10.1115/GT2021-59879
View Paper titled, Flow Field Analysis and Optimized Design of a Centrifugal Compressor Volute
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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
https://doi.org/10.1115/GT2020-15107
View Paper titled, Integrated Systems Simulation for Assessing Fuel Thermal Management Capabilities for Hybrid-Electric Rotorcraft
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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
https://doi.org/10.1115/GT2020-15216
View Paper titled, Unsteady Effects due to Rotor Purge Flow Variations in a Dual-Spool Turbine Setup
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Topics: Flow (Dynamics), Rotors, Turbines, Pressure, Aircraft engines, Cavities, Engines, Flow control, Gas turbines, High pressure (Physics)
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
https://doi.org/10.1115/GT2020-14798
View Paper titled, Impact of Turbine-Strut Clocking on the Performance of a Turbine Center Frame
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Topics: Struts (Engineering), Turbines, Flow (Dynamics), Pressure, Ducts, Probes, Engineering simulation, Engines, Reynolds-averaged Navier–Stokes equations, Simulation
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
https://doi.org/10.1115/GT2020-15570
View Paper titled, Balancing a High-Renewables Electric Grid With Hydrogen-Fuelled Combined Cycles: A Country Scale Analysis
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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
https://doi.org/10.1115/GT2020-14381
View Paper titled, Towards Quantitative Wall Shear Stress Measurements: Calibration of Liquid Crystals
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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

Investigation on Unsteady and Steady Swirling Inflow Effect on Turbocharger Turbine Performance

Zhanming Ding, Weilin Zhuge, Yangjun Zhang, Yingjie Chen, Chang Liu
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A016, June 17–21, 2019
Paper No: GT2019-91155
https://doi.org/10.1115/GT2019-91155
View Paper titled, Investigation on Unsteady and Steady Swirling Inflow Effect on Turbocharger Turbine Performance
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Topics: Inflow, Swirling flow, Turbines, Turbochargers, Internal combustion engines, Flow (Dynamics), Emissions, Steady state, Carbon dioxide, Cutting
Proceedings Papers

Numerical and Experimental Aerodynamic Investigation of a Low Pressure Steam Turbine Module

Juri Bellucci, Lorenzo Peruzzi, Andrea Arnone, Lorenzo Arcangeli, Nicola Maceli
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A024, June 17–21, 2019
Paper No: GT2019-91279
https://doi.org/10.1115/GT2019-91279
View Paper titled, Numerical and Experimental Aerodynamic Investigation of a Low Pressure Steam Turbine Module
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Topics: Pressure, Steam turbines, Steam, Boundary-value problems, Computation, Computational fluid dynamics, Engineering simulation, Equilibrium (Physics), Flow (Dynamics), Geometry
Proceedings Papers

Structural Dynamics and Aeroelasticity of Airborne Diesel Engine Turbochargers

Ryan C. McGowan, Muthuvel Murugan, Michael T. Szedlmayer, Kenneth S. Kim, Kurt M. Kruger, David J. Gondol, Chol-Bum M. Kweon, Peter J. Clerkin, Rik D. Meininger, Joseph A. Gibson, Christopher A. Lindsey, Bernard N. Acker, Marshall R. Musser
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A024, June 17–21, 2019
Paper No: GT2019-91843
https://doi.org/10.1115/GT2019-91843
View Paper titled, Structural Dynamics and Aeroelasticity of Airborne Diesel Engine Turbochargers
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Topics: Aeroelasticity, Diesel engines, Structural dynamics, Turbochargers, Blades, Diesel, Flow (Dynamics), Pressure, Resonance, Stress
Proceedings Papers

Flow-Driven Design Optimization of Centrifugal Compressor Volutes for Turbochargers

Andrea Tanganelli, Giulia Andreini, Matteo Rossini, Francesco Balduzzi, Alessandro Bianchini, Giovanni Ferrara
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T26A010, June 17–21, 2019
Paper No: GT2019-90867
https://doi.org/10.1115/GT2019-90867
View Paper titled, Flow-Driven Design Optimization of Centrifugal Compressor Volutes for Turbochargers
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Topics: Compressors, Design, Flow (Dynamics), Optimization, Turbochargers, Shapes, Entropy, Computational fluid dynamics, Pressure, Vehicles
Proceedings Papers

Aerodynamic and Structural Design of a Centrifugal Fan for an Air Cushion Vehicle

B. H. Cameron, E. W. Grald, T. M. Conboy, C. H. Passow, N. T. Kattamis, Daniel George, Joseph Bray, Robert E. Cole
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A005, June 17–21, 2019
Paper No: GT2019-91738
https://doi.org/10.1115/GT2019-91738
View Paper titled, Aerodynamic and Structural Design of a Centrifugal Fan for an Air Cushion Vehicle
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Topics: Structural design, Vehicles, Manufacturing, Design, Blades, Impellers, Computational fluid dynamics, Finite element analysis, Life cycle costing, Air flow
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

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
https://doi.org/10.1115/GT2019-90398
View Paper titled, Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor
Open the PDF for Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor in another window
Topics: Flow (Dynamics), Rotors, Stators, Turbines, Design, Computational fluid dynamics, Turbochargers, Engines, Angular momentum, Automotive industry