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Proceedings Papers

A New Spin on Small-Scale Combustor Geometry

Brian T. Bohan, Marc D. Polanka
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75338
https://doi.org/10.1115/GT2018-75338
View Paper titled, A New Spin on Small-Scale Combustor Geometry
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Topics: Combustion chambers, Geometry, Particle spin, Rotation, Spin (Aerodynamics), Combustion, Turbines, Cavities, Design, Engines
Proceedings Papers

Performance Testing of an Axial Flow Fan Designed for Air-Cooled Heat Exchanger Applications

Michael B. Wilkinson, Johan van der Spuy, Theodor W. von Backström
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75964
https://doi.org/10.1115/GT2018-75964
View Paper titled, Performance Testing of an Axial Flow Fan Designed for Air-Cooled Heat Exchanger Applications
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Topics: Axial flow, Heat exchangers, Testing performance, Computational fluid dynamics, Blades, Pressure, Flow (Dynamics), Test facilities, Actuators, Clearances (Engineering)
Proceedings Papers

Tonal Noise Control of Cooling Fan Module by Using Modulation Principles on Both Rotor and Stator

Zhigang Peng, Hua Ouyang, Yadong Wu, Jie Tian
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76300
https://doi.org/10.1115/GT2018-76300
View Paper titled, Tonal Noise Control of Cooling Fan Module by Using Modulation Principles on Both Rotor and Stator
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Topics: Cooling, Noise control, Rotors, Stators, Noise (Sound), Blades, Design, Automobiles, Design methodology
Proceedings Papers

Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans

Massimo Masi, Stefano Castegnaro, Andrea Lazzaretto
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76909
https://doi.org/10.1115/GT2018-76909
View Paper titled, Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans
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Topics: Fans, Reynolds number, Turbomachinery, Axial flow, Design, Aerodynamics, Blades, Cascades (Fluid dynamics), Finishes, Fluid dynamics
Proceedings Papers

Shrouded CMC Rotor Blades for High Pressure Turbine Applications

Robert J. Boyle, Lucas M. Agricola, Ankur H. Parikh, Ali A. Ameri, Vinod K. Nagpal
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76827
https://doi.org/10.1115/GT2018-76827
View Paper titled, Shrouded CMC Rotor Blades for High Pressure Turbine Applications
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Topics: Blades, Ceramic matrix composites, High pressure (Physics), Rotors, Turbines, Stress, Pressure, Density, Clearances (Engineering), Metals
Proceedings Papers

Numerical Investigations of an Axial Exhaust Diffuser Coupling the Last Stage of a Generic Gas Turbine

Marius Mihailowitsch, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75185
https://doi.org/10.1115/GT2018-75185
View Paper titled, Numerical Investigations of an Axial Exhaust Diffuser Coupling the Last Stage of a Generic Gas Turbine
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Topics: Diffusers, Exhaust systems, Gas turbines, Turbines, Stress, Flow (Dynamics), Leakage, Leakage flows, Pressure, Design
Proceedings Papers

Optimization of Fuel Two-Stage Screw Centrifugal Pump of Rocket Powerful Turbopump Unit

Vasilii Zubanov, Andrei Volkov, Valeriy Matveev, Grigorii Popov, Oleg Baturin
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76400
https://doi.org/10.1115/GT2018-76400
View Paper titled, Optimization of Fuel Two-Stage Screw Centrifugal Pump of Rocket Powerful Turbopump Unit
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Topics: Centrifugal pumps, Fuels, Optimization, Rockets, Screws, Pumps, Ducts, Pressure, Flow (Dynamics), Geometry
Proceedings Papers

Numerical and Experimental Investigation of Acoustic Characteristics of Model Ultra High Bypass Ratio Counter Rotating Fan

Anton Rossikhin, Iaroslav Druzhinin, Iurii Khaletskii, Victor Mileshin
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76878
https://doi.org/10.1115/GT2018-76878
View Paper titled, Numerical and Experimental Investigation of Acoustic Characteristics of Model Ultra High Bypass Ratio Counter Rotating Fan
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Topics: Acoustics, Rotation, Rotors, Noise (Sound), Aircraft engines, Microphones, Nozzles, Simulation
Proceedings Papers

Aerodynamic and Mechanical Analyses on Manufacturing Variations of a Turbine Blade Row

Jong-Shang Liu, Douglas X. Zhu, Bryon Lew, Aaron Daniel Rodriguez
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75536
https://doi.org/10.1115/GT2018-75536
View Paper titled, Aerodynamic and Mechanical Analyses on Manufacturing Variations of a Turbine Blade Row
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Topics: Manufacturing, Turbine blades, Hardware, Durability, Geometry, Inspection, Machining, Design, Solid models, Airfoils
Proceedings Papers

Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute

Hanzhi Zhang, Ce Yang, Dengfeng Yang, Wenli Wang, Changmao Yang, Mingxu Qi
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75765
https://doi.org/10.1115/GT2018-75765
View Paper titled, Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute
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Topics: Compressors, Stall inception, Pressure, Impellers, Vortices, Blades, Engineering simulation, Flow (Dynamics), Simulation, Clearances (Engineering)
Proceedings Papers

Variable Geometry Turbine Nozzle Design for High Expansion Ratios

Hua Chen, Lei Huang
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75013
https://doi.org/10.1115/GT2018-75013
View Paper titled, Variable Geometry Turbine Nozzle Design for High Expansion Ratios
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Topics: Design, Geometry, Nozzles, Turbines, Shock (Mechanics), Engines, Flow (Dynamics), High cycle fatigue, Optimization, Shock waves
Proceedings Papers

Steady CFD Simulation of a High Pressure Turbine Rotor With Hub and Shroud Purge Flow

Wolfgang Sanz, Stefan Zerobin, Manfred Egger, Pascal Bader, Paul Pieringer, Emil Göttlich, Franz Heitmeir
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75642
https://doi.org/10.1115/GT2018-75642
View Paper titled, Steady CFD Simulation of a High Pressure Turbine Rotor With Hub and Shroud Purge Flow
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Topics: Computational fluid dynamics, Flow (Dynamics), High pressure (Physics), Rotors, Simulation, Turbines, Vortices, Leakage, Vorticity, Boundary layers
Proceedings Papers

An Experimental Study of Using Vortex Generators As Tip Leakage Flow Interrupters in an Axial Flow Turbine Stage

Veerandra C. Andichamy, Gohar T. Khokhar, Cengiz Camci
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A030, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76994
https://doi.org/10.1115/GT2018-76994
View Paper titled, An Experimental Study of Using Vortex Generators As Tip Leakage Flow Interrupters in an Axial Flow Turbine Stage
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Topics: Axial flow, Generators, Leakage flows, Turbines, Vortices, Leakage, Suction, Blades, Flow (Dynamics), Turbine blades
Proceedings Papers

Research on Accuracy of Flowing Field Based on Numerical Simulation for Tonal Noise Prediction in Axial Compressor

M. R. Song, B. Yang, G. M. Dong, X. L. Liu, J. Q. Wang, H. Xie, Z. H. Lu
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76382
https://doi.org/10.1115/GT2018-76382
View Paper titled, Research on Accuracy of Flowing Field Based on Numerical Simulation for Tonal Noise Prediction in Axial Compressor
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Topics: Compressors, Computer simulation, Noise (Sound), Pressure, Blades, Pressure sensors, Rotors
Proceedings Papers

A Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle

Thomas Leonard, Stephen Spence, Dietmar Filsinger, Andre Starke
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75096
https://doi.org/10.1115/GT2018-75096
View Paper titled, A Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle
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Topics: Blades, Flow (Dynamics), Turbines, Rotors, Design, Computer simulation, Geometry, Transients (Dynamics), Automotive engines, Computational fluid dynamics
Proceedings Papers

Implicit-LES Simulation of Variable-Speed Power Turbine Cascade for Low Free-Stream Turbulence Conditions

Ali Ameri
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A032, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77120
https://doi.org/10.1115/GT2018-77120
View Paper titled, Implicit-LES Simulation of Variable-Speed Power Turbine Cascade for Low Free-Stream Turbulence Conditions
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Topics: Cascades (Fluid dynamics), Simulation, Turbines, Turbulence, Flow (Dynamics), Blades, Pressure, Reynolds number, Design, Separation (Technology)
Proceedings Papers

Performance Characterization of a Twin Scroll Volute for Turbocharging Applications

Carlo Cravero, Mario La Rocca, Andrea Ottonello
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75522
https://doi.org/10.1115/GT2018-75522
View Paper titled, Performance Characterization of a Twin Scroll Volute for Turbocharging Applications
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Topics: Computational fluid dynamics, Computer simulation, Databases, Design, Engines, Modeling, Optimization, Performance characterization, Rotors, Turbines
Proceedings Papers

Redistribution of Total Temperature Through an Annular Turbine Nozzle Cascade

Joshua Szczudlak, Sara Rostami, Arman Mirhashemi, Scott Morris, Greg Sluyter, Kirk Gallier, Greg Laskowski, Jon Slepski
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A033, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77281
https://doi.org/10.1115/GT2018-77281
View Paper titled, Redistribution of Total Temperature Through an Annular Turbine Nozzle Cascade
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Topics: Cascades (Fluid dynamics), Nozzles, Temperature, Turbines, Flow (Dynamics), Pressure, Turbulence, Blades, Combustion chambers, Engineering simulation
Proceedings Papers

Large Eddy Simulations in a Transonic Centrifugal Compressor

Jérôme Dombard, Florent Duchaine, Laurent Gicquel, Gabriel Staffelbach, Nicolas Buffaz, Isabelle Trébinjac
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A030, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77023
https://doi.org/10.1115/GT2018-77023
View Paper titled, Large Eddy Simulations in a Transonic Centrifugal Compressor
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Topics: Compressors, Large eddy simulation, Rotors, Surges, Blades, Diffusers, Leakage, Boundary layers, Computation, Flow (Dynamics)
Proceedings Papers

Low Order Modelling for Fan and Outlet Guide Vanes in Aero-Engines

Jiahuan Cui, Rob Watson, Paul Tucker, Mark Wilson
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A017, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75660
https://doi.org/10.1115/GT2018-75660
View Paper titled, Low Order Modelling for Fan and Outlet Guide Vanes in Aero-Engines
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Topics: Aircraft engines, Guide vanes, Modeling, Flow (Dynamics), Design, Inflow, Accounting, Compression, Geometry, Pressure