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Proceedings Papers

Assessing the Environmental Impact of Aircraft / Engine Integration With Respect to Contrails

Joseph Ramsay, Indi Tristanto, Shahrokh Shahpar, Alistair John
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124447
https://doi.org/10.1115/GT2024-124447
View Paper titled, Assessing the Environmental Impact of Aircraft / Engine Integration With Respect to Contrails
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Topics: Aircraft, Aircraft engines, Aviation, Climate, Computational fluid dynamics, Crystallization, Design, Dynamics (Mechanics), Engines, Exhaust systems
Proceedings Papers

A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow

Mohsen Broumand, Sean Yun, Zekai Hong
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A039, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129157
https://doi.org/10.1115/GT2024-129157
View Paper titled, A Large Eddy Simulation Study on Hydrogen Microjets in Hot Vitiated Crossflow
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Topics: Combustion, Flames, Heat flux, Hydrogen, Large eddy simulation, Turbulence, Vortices, Jets, Flow (Dynamics), Heat
Proceedings Papers

Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows

Tim Sebastian Widera, Bastian Patzer, Stephan Behre, Peter Jeschke
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121034
https://doi.org/10.1115/GT2024-121034
View Paper titled, Accuracy of Steady Pneumatic Probes in Unsteady Turbomachinery Flows
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Topics: Flow (Dynamics), Probes, Turbomachinery, Wakes
Proceedings Papers

Off-Design Performance Analysis of Centrifugal Compressor of a Small Gas Turbine Engine

Giridhar Kumar Dhinne
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T18A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125485
https://doi.org/10.1115/GT2024-125485
View Paper titled, Off-Design Performance Analysis of Centrifugal Compressor of a Small Gas Turbine Engine
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Topics: Compressors, Design, Gas turbines, Wakes
Proceedings Papers

Forced Response of Bladed Disks With Excitation Variability

Yue Xiao, Lars Panning-von Scheidt
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122504
https://doi.org/10.1115/GT2024-122504
View Paper titled, Forced Response of Bladed Disks With Excitation Variability
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Topics: Bladed disks, Excitation, Blades, Turbomachinery, Vibration, Couplings, Damage, Design, Dry friction, Mechanical properties
Proceedings Papers

Unsteady Pressure Behavior on Blade Surface Induced by Wake-Blade Interaction in an Axial Compressor Stage

Xuedong Zheng, Baotong Wang, Jia’an Li, Chuanxiang Yan, Xinqian Zheng
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127731
https://doi.org/10.1115/GT2024-127731
View Paper titled, Unsteady Pressure Behavior on Blade Surface Induced by Wake-Blade Interaction in an Axial Compressor Stage
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Topics: Blades, Compressors, Pressure, Vibration, Wakes, Excitation, Suction, Chords (Trusses), Stators, Annulus
Proceedings Papers

Investigations on Unsteady Flow Structure Formation in Tandem Bladed Axial Flow Compressor Stage

Ajey Singh, Chetankumar S. Mistry
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A052, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129574
https://doi.org/10.1115/GT2024-129574
View Paper titled, Investigations on Unsteady Flow Structure Formation in Tandem Bladed Axial Flow Compressor Stage
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Topics: Axial flow, Blades, Flow (Dynamics), Nozzles, Unsteady flow, Wakes, Rotors, Stators, Compressors, Design
Proceedings Papers

High-Fidelity Predictions of Aerodynamic Losses Through a Supersonic Stator Vane

Camille Matar, Xavier Gloerfelt, Paola Cinnella
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127676
https://doi.org/10.1115/GT2024-127676
View Paper titled, High-Fidelity Predictions of Aerodynamic Losses Through a Supersonic Stator Vane
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Topics: Organic Rankine cycle, Stators, Turbines, Wakes, Flow (Dynamics), Boundary layers, Cascades (Fluid dynamics), Delay differential equations, Design, Pressure
Proceedings Papers

Experimental Investigation Into the Generation Mechanisms of Additional Loss due to Incoming Wakes in Low-Pressure Turbine Cascades

Hidekazu Kodama, Ken-ichi Funazaki
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125061
https://doi.org/10.1115/GT2024-125061
View Paper titled, Experimental Investigation Into the Generation Mechanisms of Additional Loss due to Incoming Wakes in Low-Pressure Turbine Cascades
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Topics: Cascades (Fluid dynamics), Pressure, Turbines, Wakes
Proceedings Papers

Unsteady Flow Simulations of a Transonic Low-Pressure Turbine Cascade

Liza Hullin, Ignacio Gonzalez-Martino, Benoît Bonnal
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123798
https://doi.org/10.1115/GT2024-123798
View Paper titled, Unsteady Flow Simulations of a Transonic Low-Pressure Turbine Cascade
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Topics: Cascades (Fluid dynamics), Eddies (Fluid dynamics), Engineering simulation, Lattice Boltzmann methods, Pressure, Simulation, Transonic flow, Turbines, Unsteady flow, Wakes
Proceedings Papers

Scale-Resolving Simulations of Turbulent Flow Retaining The Exact Blade Count With the Time-Inclined Method

Miguel Montiel, Roque Corral
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A025, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125689
https://doi.org/10.1115/GT2024-125689
View Paper titled, Scale-Resolving Simulations of Turbulent Flow Retaining The Exact Blade Count With the Time-Inclined Method
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Topics: Blades, Engineering simulation, Simulation, Turbulence, Wakes, Cascades (Fluid dynamics), Modeling, Pressure, Turbines
Proceedings Papers

A Data Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades

Johannes Deutsch, Nima Fard Afshar, Stefan Henninger, Peter Jeschke
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121023
https://doi.org/10.1115/GT2024-121023
View Paper titled, A Data Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades
Open the PDF for A Data Driven Method for the Derivation of Explicit Algebraic Reynolds Stress Models Applied to the Wake Losses of Low-Pressure Turbine Cascades in another window
Topics: Algebra, Cascades (Fluid dynamics), Pressure, Reynolds stress, Turbines, Turbulence, Wakes
Proceedings Papers

Experimental and Numerical Study on the Effect of OGV Clocking on ICD Performance

Isak Jonsson, Alexandre Capitao Patrao, Petter Miltén, Carlos Xisto, Marcus Lejon
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123733
https://doi.org/10.1115/GT2024-123733
View Paper titled, Experimental and Numerical Study on the Effect of OGV Clocking on ICD Performance
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Topics: Compressors, Computational fluid dynamics, Computer simulation, Corners (Structural elements), Design, Ducts, Engines, Flow (Dynamics), Flow visualization, Guide vanes
Proceedings Papers

Loss Breakdown in Axial Turbines: A New Method for Vortex Loss and Wake Detection From 3D RANS Simulations

Greta Raina, Yannick Bousquet, David Luquet, Eric Lippinois, Nicolas Binder
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121181
https://doi.org/10.1115/GT2024-121181
View Paper titled, Loss Breakdown in Axial Turbines: A New Method for Vortex Loss and Wake Detection From 3D RANS Simulations
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Topics: Engineering simulation, Reynolds-averaged Navier–Stokes equations, Simulation, Turbines, Vortices, Wakes, Flow (Dynamics), Entropy, Nozzle guide vanes, Boundary layers
Proceedings Papers

The Effects of Casing Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Jiangdong Hou, Xiaozhi Duan, Ziyu Kang, Yu Yi, Chao Zhou
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122362
https://doi.org/10.1115/GT2024-122362
View Paper titled, The Effects of Casing Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts
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Topics: Aerodynamics, Ducts, Turbines, Vortices, Flow (Dynamics), Turbulence, Boundary layers, Energy dissipation, Suction, Fluids
Proceedings Papers

Unsteady Loss Mechanisms in Low-Pressure Turbines With Diverging End-Walls Studied via High-Fidelity Simulation

Marco Rosenzweig, Melissa Kozul, Richard D. Sandberg
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125408
https://doi.org/10.1115/GT2024-125408
View Paper titled, Unsteady Loss Mechanisms in Low-Pressure Turbines With Diverging End-Walls Studied via High-Fidelity Simulation
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Topics: Pressure, Simulation, Turbines, Wakes, Blades, Flow (Dynamics), Boundary layers, Engines, Cascades (Fluid dynamics), Mach number
Proceedings Papers

Assessment of a BLI-Tolerant Aft-Fan at Design and Near Stall Conditions - From Preliminary to Detailed Aerodynamic Design

Maximilian Mennicken, Rainer Schnell, Dragan Kožulović
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121707
https://doi.org/10.1115/GT2024-121707
View Paper titled, Assessment of a BLI-Tolerant Aft-Fan at Design and Near Stall Conditions - From Preliminary to Detailed Aerodynamic Design
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Topics: Design, Pressure, Boundary layers, Fans, Flow (Dynamics), Propulsion, Climate, Commercial air transport, Design methodology, Fuel efficiency
Proceedings Papers

Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms

Matteo Russo, Andrea Carlucci, Matteo Dellacasagrande, Daniele Petronio, Davide Lengani, Daniele Simoni, Juri Bellucci, Matteo Giovannini, Angelo Alberto Granata, Monica Gily, Carlotta Manca
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128710
https://doi.org/10.1115/GT2024-128710
View Paper titled, Optimization of Low-Pressure Turbine Blade by Means of Fine Inspection of Loss Production Mechanisms
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Topics: Inspection, Large eddy simulation, Optimization, Pressure, Turbine blades, Blades, Wakes, Turbulence, Boundary layers, Energy dissipation
Proceedings Papers

Application of Deep Learning for Fan Rotor Blade Performance Prediction in Turbomachinery

Jean Fesquet, Michael Bauerheim, Ludovic Rojda, Yannick Bousquet, Nicolas Binder
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127348
https://doi.org/10.1115/GT2024-127348
View Paper titled, Application of Deep Learning for Fan Rotor Blade Performance Prediction in Turbomachinery
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Topics: Blades, Deep learning, Rotors, Turbomachinery, Artificial neural networks, Geometry, Optimization, Boundary layers, Computation, Deep neural networks
Proceedings Papers

Impact of Input Data Quality on the Uncertainties of a Compressor Blade Parametrization Process

Benedikt Schulten, Jan Göing, Sebastian Lück, Jens Friedrichs
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121341
https://doi.org/10.1115/GT2024-121341
View Paper titled, Impact of Input Data Quality on the Uncertainties of a Compressor Blade Parametrization Process
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Topics: Blades, Compressors, Parametrization, Uncertainty, Jet engines, Noise (Sound), Aircraft engines, Computational fluid dynamics, Density, Engineering simulation