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Proceedings Papers

High Throughflow Design and Analysis for Streamvane Swirl Distortion Generators

Andrew P. Hayden, John Gillespie, Cole Hefner, Alexandrina Untaroiu, Todd Lowe
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100773
https://doi.org/10.1115/GT2023-100773
View Paper titled, High Throughflow Design and Analysis for Streamvane Swirl Distortion Generators
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Topics: Design, Generators, Mach number, Computational fluid dynamics, Blades, Compressors, Durability, Junctions, Turning vanes
Proceedings Papers

Low Reynolds Number Effects on the Endwall Flow Field in A High-Lift Turbine Passage

Molly H. Donovan, Markus P. Rumpfkeil, Christopher R. Marks, Zachary Robison, Andreas Gross
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81204
https://doi.org/10.1115/GT2022-81204
View Paper titled, Low Reynolds Number Effects on the Endwall Flow Field in A High-Lift Turbine Passage
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Topics: Flow (Dynamics), Reynolds number, Turbines, Pressure, Turbine blades, Vortices, Cascades (Fluid dynamics), Junctions, Large eddy simulation, Particulate matter
Proceedings Papers

Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79335
https://doi.org/10.1115/GT2022-79335
View Paper titled, Vortex Unsteadiness in the Endwall Region of a High-Lift Low-Pressure Turbine Passage
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Topics: Pressure, Turbines, Vortices, Flow (Dynamics), Junctions, Blades, Cascades (Fluid dynamics), Fluctuations (Physics), Suction, Heat transfer
Proceedings Papers

Non-Equilibrium Turbulence Modelling for Compressor Corner Separation Flows

Wei Sun
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A024, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59468
https://doi.org/10.1115/GT2021-59468
View Paper titled, Non-Equilibrium Turbulence Modelling for Compressor Corner Separation Flows
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Topics: Compressors, Corners (Structural elements), Equilibrium (Physics), Flow (Dynamics), Modeling, Separation (Technology), Turbulence, Boundary layers, Blades, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Numerical Investigation of Air-Oil Two-Phase Flow Pattern Transition in the Scavenge Line of an Aeroengine

Ghofrane Sekrani, Jean-Sebastien Dick, Sébastien Poncet, Sravankumar Nallamothu
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A009, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58988
https://doi.org/10.1115/GT2021-58988
View Paper titled, Numerical Investigation of Air-Oil Two-Phase Flow Pattern Transition in the Scavenge Line of an Aeroengine
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Topics: Two-phase flow, Flow (Dynamics), Modeling, Fluids, Porosity, Turbulence, Air flow, Algebra, Calibration, Compressibility
Proceedings Papers

Axisymmetric Tip Gap Profiling in a Shroudless Axial Turbine

M. Abda, M. G. Rose
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14301
https://doi.org/10.1115/GT2020-14301
View Paper titled, Axisymmetric Tip Gap Profiling in a Shroudless Axial Turbine
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Topics: Turbines, Flow (Dynamics), Leakage, Blades, Design, Leakage flows, Pressure, Rotors, Vortices, Bubbles
Proceedings Papers

Effects of Cylindrical-Hole Shape and Fillet on Flow and Temperature Fields in Vane Cascade With Endwall Film-Cooling

B. B. Huyssen, G. I. Mahmood
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14099
https://doi.org/10.1115/GT2020-14099
View Paper titled, Effects of Cylindrical-Hole Shape and Fillet on Flow and Temperature Fields in Vane Cascade With Endwall Film-Cooling
Open the PDF for Effects of Cylindrical-Hole Shape and Fillet on Flow and Temperature Fields in Vane Cascade With Endwall Film-Cooling in another window
Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Shapes, Temperature, Geometry, Pressure, Blades, Density
Proceedings Papers

The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface

L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A057, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15619
https://doi.org/10.1115/GT2020-15619
View Paper titled, The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface
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Topics: Film cooling, Reynolds number, Suction, Turbulence, Cooling, Flow (Dynamics), Thin films, Geometry, Heat, Stress
Proceedings Papers

An Approach to Model a Lossless Junction for Fluid Network Calculations in Turbomachinery

Andrii Khandrymailov, Leonid Moroz, Viktor Yevlakhov, Shanel Staple, Gregory Vogel
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16079
https://doi.org/10.1115/GT2020-16079
View Paper titled, An Approach to Model a Lossless Junction for Fluid Network Calculations in Turbomachinery
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Topics: Flow (Dynamics), Fluids, Junctions, Turbomachinery, Pressure, Air flow, Computational fluid dynamics, Fluid dynamics, Inflow, Momentum
Proceedings Papers

Reduction of Heat Transfer on the Endwall in the Upstream Junction Region of a Symmetric Airfoil With Vortex Generator Pair

Safeer Hussain, Jian Liu, Lei Wang, Bengt Sundén
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75176
https://doi.org/10.1115/GT2018-75176
View Paper titled, Reduction of Heat Transfer on the Endwall in the Upstream Junction Region of a Symmetric Airfoil With Vortex Generator Pair
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Topics: Airfoils, Generators, Heat transfer, Junctions, Vortices, Blades, Gas turbines, Rotors, Stators, Liquid crystals
Proceedings Papers

Effects of the Location of the Pocket Cavity on Heat Transfer and Flow Characteristics of the Endwall With a Symmetrical Vane

Jian Liu, Safeer Hussain, Lei Wang, Gongnan Xie, Bengt Sundén
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75177
https://doi.org/10.1115/GT2018-75177
View Paper titled, Effects of the Location of the Pocket Cavity on Heat Transfer and Flow Characteristics of the Endwall With a Symmetrical Vane
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Topics: Cavities, Flow (Dynamics), Heat transfer, Symmetry (Physics), Turbulence, Engines, Exhaust systems, Gas turbines, Guide vanes, Junctions
Proceedings Papers

Numerical Investigation of the Cooling Performance on the Endwall With and Without Fillet

Qingzong Xu, Qiang Du, Pei Wang, Jun Liu, Guang Liu
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76316
https://doi.org/10.1115/GT2018-76316
View Paper titled, Numerical Investigation of the Cooling Performance on the Endwall With and Without Fillet
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Topics: Cooling, Combustion chambers, Flow (Dynamics), Turbines, Film cooling, Junctions, Turbulence, Cascades (Fluid dynamics), Computational methods, Coolants
Proceedings Papers

Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number and the Endwall Boundary Condition

J. Varty, L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT13A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65037
https://doi.org/10.1115/GT2017-65037
View Paper titled, Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number and the Endwall Boundary Condition
Open the PDF for Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number and the Endwall Boundary Condition in another window
Topics: Boundary-value problems, Flow (Dynamics), Heat transfer, Reynolds number, Suction, Turbulence, Heating, Thermal boundary layers, Vortices, Boundary layer turbulence
Proceedings Papers

Development of High Frequency Virtual Thermocouples

James Braun, Shengqi Lu, Guillermo Paniagua
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A026, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64669
https://doi.org/10.1115/GT2017-64669
View Paper titled, Development of High Frequency Virtual Thermocouples
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Topics: Thermocouples, Wire, Junctions, Frequency response, Probes, Temperature, Transients (Dynamics), Diluents, Engineering simulation, Flow (Dynamics)
Proceedings Papers

Experimental Investigation of Total Pressure Loss Development in a Highly Loaded Low Pressure Turbine Cascade

Philip Bear, Mitch Wolff, Andreas Gross, Christopher R. Marks, Rolf Sondergaard
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A030, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64684
https://doi.org/10.1115/GT2017-64684
View Paper titled, Experimental Investigation of Total Pressure Loss Development in a Highly Loaded Low Pressure Turbine Cascade
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Topics: Cascades (Fluid dynamics), Pressure, Turbines, Blades, Flow (Dynamics), Turbulence, Aircraft, Design methodology, Engines, Gas turbines
Proceedings Papers

Investigation on the Effect of Streamwise Grooves on Controlling Corner Flow Separation

Weilin Yi, Jiabin Li, Jia Yu, Lucheng Ji
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A054, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58141
https://doi.org/10.1115/GT2016-58141
View Paper titled, Investigation on the Effect of Streamwise Grooves on Controlling Corner Flow Separation
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Topics: Corners (Structural elements), Flow separation, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Pressure, Boundary layers, Diffusion (Physics), Energy dissipation, Junctions
Proceedings Papers

Wall Modeled LES and its Impact on Rotor/Stator Cavity Unsteady Features

Thibault Bridel-Bertomeu, Laurent Y. Gicquel, Gabriel Staffelbach
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A042, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57244
https://doi.org/10.1115/GT2016-57244
View Paper titled, Wall Modeled LES and its Impact on Rotor/Stator Cavity Unsteady Features
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Topics: Cavities, Rotors, Stators, Flow (Dynamics), Boundary layers, Engines, Modeling, Reynolds number, Stability, Boundary-value problems
Proceedings Papers

Comparison Between Weak and Strong Coupling Modeling for Aeroelastic Stability of a Simple Sealing Device

Nicolas de Cacqueray, Martin Seive, Alain Kernilis
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A021, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57752
https://doi.org/10.1115/GT2016-57752
View Paper titled, Comparison Between Weak and Strong Coupling Modeling for Aeroelastic Stability of a Simple Sealing Device
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Topics: Modeling, Sealing (Process), Stability, Acoustics, Cavities, Flutter (Aerodynamics), Valves, Blades, Degrees of freedom, Energy dissipation
Proceedings Papers

Experimental Study of Leakage Flow on Flow Field and Film Cooling of High Pressure Turbine Blade Platform

Kenichiro Takeishi, Yutaka Oda, Shintaro Kozono
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A026, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42898
https://doi.org/10.1115/GT2015-42898
View Paper titled, Experimental Study of Leakage Flow on Flow Field and Film Cooling of High Pressure Turbine Blade Platform
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Topics: Film cooling, Flow (Dynamics), High pressure (Physics), Leakage flows, Turbine blades, Blades, Cascades (Fluid dynamics), Vortices, Cavities, Disks
Proceedings Papers

NASTRAN Analysis of a Turbine Blade and Comparison With Test and Field Data

J. M. Allen, L. B. Erickson
Proc. ASME. GT1975, Volume 1B: General, V01BT02A015, March 2–6, 1975
Publisher: American Society of Mechanical Engineers
Paper No: 75-GT-77
https://doi.org/10.1115/75-GT-77
View Paper titled, NASTRAN Analysis of a Turbine Blade and Comparison With Test and Field Data
Open the PDF for NASTRAN Analysis of a Turbine Blade and Comparison With Test and Field Data in another window
Topics: Airfoils, Blades, Centrifugal force, Deflection, Euler-Bernoulli beam theory, Fatigue failure, Finite element analysis, Fracture (Materials), Gas turbines, Junctions