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Proceedings Papers

Methodology to Evaluate the Characteristics of a Twin-Scroll Turbocharger With Various Approaches for the Computation of Thermodynamic Properties

Holger Mai, André Kaufmann
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A007, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63462
https://doi.org/10.1115/GT2017-63462
View Paper titled, Methodology to Evaluate the Characteristics of a Twin-Scroll Turbocharger With Various Approaches for the Computation of Thermodynamic Properties
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Topics: Computation, Turbochargers, Turbines, Compressors, Fluids, Polynomials, Pressure, Boundary-value problems, Engines, Exhaust systems
Proceedings Papers

Influence of Aerodynamic Mistuning and Aerodynamic Coupling on Vibration Behavior of Mistuned Small Radial Turbine Wheels

David Hemberger, Dietmar Filsinger, Hans-Jörg Bauer
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63069
https://doi.org/10.1115/GT2017-63069
View Paper titled, Influence of Aerodynamic Mistuning and Aerodynamic Coupling on Vibration Behavior of Mistuned Small Radial Turbine Wheels
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Topics: Turbines, Vibration, Wheels, Guide vanes, Blades, Pressure, Vibration measurement, Computational fluid dynamics, Design, Diesel engines
Proceedings Papers

Regenerative Hydraulic Assisted Turbocharger

Tao Zeng, Devesh Upadhyay, Harold Sun, Eric Curtis, Guoming G. Zhu
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A031, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64927
https://doi.org/10.1115/GT2017-64927
View Paper titled, Regenerative Hydraulic Assisted Turbocharger
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Topics: Turbochargers, Engines, Corporate average fuel economy, Fuel efficiency, Engineering simulation, Simulation, Cycles, Design, Torque, Transients (Dynamics)
Proceedings Papers

Correcting Turbocharger Performance Measurements for Heat Transfer and Friction

Mario Schinnerl, Jan Ehrhard, Mathias Bogner, Joerg Seume
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A019, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64283
https://doi.org/10.1115/GT2017-64283
View Paper titled, Correcting Turbocharger Performance Measurements for Heat Transfer and Friction
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Topics: Friction, Heat transfer, Turbochargers, Compressors, Turbines, Thermomechanics, Combustion, Engineering simulation, Engines, Flow (Dynamics)
Proceedings Papers

Study on the Regulation Boundary for Two-Stage Turbocharging System at Different Altitudes

Huiyan Zhang, Hualei Li, Mengyu Li, Lei Shi, Kangyao Deng
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63923
https://doi.org/10.1115/GT2017-63923
View Paper titled, Study on the Regulation Boundary for Two-Stage Turbocharging System at Different Altitudes
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Topics: Air flow, Air pollution control, Automobiles, Brakes, Calibration, Combustion, Computation, Cylinders, Design, Diesel engines
Proceedings Papers

Experimental and Numerical Investigations of Turbocharger Rotors on Full-Floating Ring Bearings With Circumferential Oil-Groove

Ioannis Chatzisavvas, Gerrit Nowald, Bernhard Schweizer, Panagiotis Koutsovasilis
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A025, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64628
https://doi.org/10.1115/GT2017-64628
View Paper titled, Experimental and Numerical Investigations of Turbocharger Rotors on Full-Floating Ring Bearings With Circumferential Oil-Groove
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Topics: Bearings, Rotors, Turbochargers, Pressure, Simulation, Temperature, Thermal energy, Computer simulation, Dynamics (Mechanics), Energy dissipation
Proceedings Papers

Introduction of an Integrated Turbo-Electrical Machine

Sebastian Schuster, Christian Kreischer, Dieter Brillert
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63526
https://doi.org/10.1115/GT2017-63526
View Paper titled, Introduction of an Integrated Turbo-Electrical Machine
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Topics: Machinery, Turbochargers, Turbomachinery, Flow (Dynamics), Design, Brayton cycle, Compressors, Cycles, Equipment performance, Fluid density
Proceedings Papers

The Wing Foil: A Novel Compliant Radial Foil Bearing Design

Erik E. Swanson, P. Shawn O’Meara
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63185
https://doi.org/10.1115/GT2017-63185
View Paper titled, The Wing Foil: A Novel Compliant Radial Foil Bearing Design
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Topics: Design, Foil bearings, Wings, Bearings, Cantilevers, Damping, Steam, Vibration
Proceedings Papers

Implementing Full Electric Turbocharging Systems on Highly Boosted Gasoline Engines

Q. Zhang, P. Lu, P. Dimitriou, S. Akehurst, C. Copeland, M. Zangeneh, B. Richards, G. Fowler
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A032, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64960
https://doi.org/10.1115/GT2017-64960
View Paper titled, Implementing Full Electric Turbocharging Systems on Highly Boosted Gasoline Engines
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Topics: Gasoline engines, Engines, Compressors, Turbines, Turbochargers, Cycles, Internal combustion engines, Transients (Dynamics), Turbogenerators, Carbon
Proceedings Papers

Superalloy Cooling System for the Composite Rim of an Inside-Out Ceramic Turbine

N. Courtois, F. Ebacher, P. K. Dubois, N. Kochrad, C. Landry, M. Charette, A. Landry-Blais, L. G. Fréchette, J.-S. Plante, M. Picard, B. Picard
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A014, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64007
https://doi.org/10.1115/GT2017-64007
View Paper titled, Superalloy Cooling System for the Composite Rim of an Inside-Out Ceramic Turbine
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Topics: Ceramics, Composite materials, Cooling systems, Superalloys, Turbines, Carbon, Blades, Cooling, Flow (Dynamics), Gas turbines
Proceedings Papers

A Comparison of Small-Scale Gas Turbine Control Schemes

Ahti Jaatinen-Värri, Jari Backman, Juha Honkatukia, Matti Malkamäki
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A020, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64329
https://doi.org/10.1115/GT2017-64329
View Paper titled, A Comparison of Small-Scale Gas Turbine Control Schemes
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Topics: Gas turbines, Stress, Combined heat and power, Distributed power generation, Machinery, Biogas, Electrical efficiency, Energy generation, Fuels, Generators
Proceedings Papers

Inverted Brayton Cycle With Exhaust Gas Condensation

Ian Kennedy, Zhihang Chen, Bob Ceen, Simon Jones, Colin D. Copeland
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A026, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64695
https://doi.org/10.1115/GT2017-64695
View Paper titled, Inverted Brayton Cycle With Exhaust Gas Condensation
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Topics: Brayton cycle, Condensation, Exhaust systems, Temperature, Water, Turbines, Compressors, Gases, Coolants, Pressure drop
Proceedings Papers

Transient Thrust Forces on a Twin Scroll Turbocharger

Janakiraman Thiyagarajan, Erik Halldorf, Jens Fridh
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63658
https://doi.org/10.1115/GT2017-63658
View Paper titled, Transient Thrust Forces on a Twin Scroll Turbocharger
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Topics: Thrust, Transients (Dynamics), Turbochargers, Bearings, Design, Stress, Trucks, Engines, Pressure, Analytical methods
Proceedings Papers

Validation of a Heat Transfer Prediction Approach Inside Turbochargers and its Application on Turbocharged Engine Performance Analysis

Uwe Tomm, Sascha Weiske, Ahmet Coksen, Youness Rafaa, Stefan Münz
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63195
https://doi.org/10.1115/GT2017-63195
View Paper titled, Validation of a Heat Transfer Prediction Approach Inside Turbochargers and its Application on Turbocharged Engine Performance Analysis
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Topics: Heat transfer, Turbocharged engines, Turbochargers, Energy budget (Physics), Network models, Engines, Flow (Dynamics), Temperature, Algorithms, Compressors
Proceedings Papers

Variable Geometry Compressors for Heavy Duty Truck Engine Turbochargers

Michael Wöhr, Markus Müller, Johannes Leweux
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A015, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64178
https://doi.org/10.1115/GT2017-64178
View Paper titled, Variable Geometry Compressors for Heavy Duty Truck Engine Turbochargers
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Topics: Compressors, Engines, Geometry, Trucks, Turbochargers, Corporate average fuel economy, Fuel efficiency, Diffusers, Brakes, Design
Proceedings Papers

Development of Efficient Compressors for Turbochargers

Dhinagaran Ramachandran, Balamurugan Mayandi, Seran Krishnamoorthy, Gopalakrishnan Mani, Vasudevan Ramesh, Swathi Chitra Lakshmanan
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A021, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64359
https://doi.org/10.1115/GT2017-64359
View Paper titled, Development of Efficient Compressors for Turbochargers
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Topics: Compressors, Turbochargers, Design, Flow (Dynamics), Computational fluid dynamics, Corporate average fuel economy, Diesel engines, Emissions, Engineering prototypes, Finite element analysis
Proceedings Papers

CFD Study of a Micro-Combustor Under Variable Operating Conditions

Maria Cristina Cameretti, Roberta De Robbio, Raffaele Tuccillo
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63661
https://doi.org/10.1115/GT2017-63661
View Paper titled, CFD Study of a Micro-Combustor Under Variable Operating Conditions
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Topics: Combustion chambers, Computational fluid dynamics, Fuels, Combustion, Hydrogen, Stress, Carbon, Carbon dioxide, Design, Ejectors
Proceedings Papers

Redesign of a Compressor Stage for a High-Performance Electric Supercharger in a Heavily Downsized Engine

Peng Wang, Mehrdad Zangeneh, Bryn Richards, Kevin Gray, James Tran, Asuquo Andah
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A027, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64732
https://doi.org/10.1115/GT2017-64732
View Paper titled, Redesign of a Compressor Stage for a High-Performance Electric Supercharger in a Heavily Downsized Engine
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Topics: Compressors, Engines, Superchargers, Impellers, Pressure, Surges, Blades, Computational fluid dynamics, Design, Design methodology
Proceedings Papers

Methodology to Evaluate Turbocharger Turbine Performance at High Blade to Jet Speed Ratio Under Quasi Adiabatic Conditions

José Ramón Serrano, Luis Miguel García-Cuevas, Lukas Benjamin Inhestern, Holger Mai, Andrea Rinaldi, Adrian Miguel-Sanchez
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63360
https://doi.org/10.1115/GT2017-63360
View Paper titled, Methodology to Evaluate Turbocharger Turbine Performance at High Blade to Jet Speed Ratio Under Quasi Adiabatic Conditions
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Topics: Blades, Turbines, Turbochargers, Engines, Compressors, Flow (Dynamics), Heat transfer, Emissions, Inlet guide vanes, Temperature
Proceedings Papers

Three Spool High Efficiency Small Scale Gas Turbine Concept

Matti Malkamäki, Ahti Jaatinen-Värri, Antti Uusitalo, Aki Grönman, Juha Honkatukia, Jari Backman, Toni Hartikainen
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A022, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64361
https://doi.org/10.1115/GT2017-64361
View Paper titled, Three Spool High Efficiency Small Scale Gas Turbine Concept
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Topics: Gas turbines, Electrical efficiency, Piston engines, Distributed power generation, Energy generation, Heat, Turbines, Compressors, Construction, Design