1-20 of 485
Resolution (Optics)
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Impact of Hydrogen Addition on the Thermoacoustic Instability and Precessing Vortex Core Dynamics in a CH 4 /H 2 /air Technically Premixed Combustor

Anindya Datta, Saarthak Gupta, Santosh Hemchandra, Ianko Chterev, Isaac Boxx
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A018, June 7–11, 2021
Paper No: GT2021-58794
DOI: https://doi.org/10.1115/GT2021-58794
View Paper
PDF
Topics: Combustion chambers, Dynamics (Mechanics), Hydrogen, Methane, Vortices, Oscillations, Flames, Flow (Dynamics), Fuels, Nozzles
Proceedings Papers

Dynamic Mesh Adaption for Scale-Resolving Reacting Flow Simulations

Yu Xia, Phil Stopford, Patrick Sharkey, Ishan Verma
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A038, June 7–11, 2021
Paper No: GT2021-59100
DOI: https://doi.org/10.1115/GT2021-59100
View Paper
PDF
Topics: Combustion, Diffusion (Physics), Eddies (Fluid dynamics), Ejectors, Flamelet generated manifold, Flames, Flow simulation, Resolution (Optics), Simulation, Stress
Proceedings Papers

Localized Breakup Instabilities for a Liquid Jet in Crossflow

Sheikh Salauddin, Wilmer Flores, Michelle Otero, Kareem Ahmed
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A004, June 7–11, 2021
Paper No: GT2021-59421
DOI: https://doi.org/10.1115/GT2021-59421
View Paper
PDF
Topics: Aviation, Flow (Dynamics), Fuels, Hydrodynamic stability, Momentum, Nonlinear dynamical systems, Principal component analysis, Rayleigh-Taylor instability, Resolution (Optics), Shear (Mechanics)
Proceedings Papers

Development of a Lifetime Pressure Sensitive Paint Procedure for High-Pressure Vane Testing

Papa Aye N. Aye-Addo, Guillermo Paniagua, David G. Cuadrado, Lakshya Bhatnagar, Antonio Castillo Sauca, James Braun, Mateo Gomez-Gomez, Terrence Meyer, Matthew Bloxham
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A014, June 7–11, 2021
Paper No: GT2021-59886
DOI: https://doi.org/10.1115/GT2021-59886
View Paper
PDF
Topics: High pressure (Physics), Paints, Pressure, Testing, Lasers, Turbines, Calibration, Flow (Dynamics), Uncertainty, Wind
Proceedings Papers

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Pier Francesco Melani, Francesco Balduzzi, Alessandro Bianchini
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A001, June 7–11, 2021
Paper No: GT2021-59102
DOI: https://doi.org/10.1115/GT2021-59102
View Paper
PDF
Topics: Actuators, Simulation, Vertical axis wind turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Signals, Turbines, Filtration, Inflow
Proceedings Papers

Determining Total Pressure Fields From Velocimetry Measurements in a Transonic Turbine Flowfield

Alexander Rusted, Stephen Lynch
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A009, June 7–11, 2021
Paper No: GT2021-59388
DOI: https://doi.org/10.1115/GT2021-59388
View Paper
PDF
Topics: Pressure, Turbines, Temperature, Flow (Dynamics), Compressible flow, Errors, Momentum, Computational fluid dynamics, Entropy, Film cooling
Proceedings Papers

Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes

Dingxi Wang, Sen Zhang, Xiuquan Huang, Huang Huang
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A029, June 7–11, 2021
Paper No: GT2021-59563
DOI: https://doi.org/10.1115/GT2021-59563
View Paper
PDF
Topics: Resolution (Optics), Turbomachinery, Wakes, Blades, Flow (Dynamics), Fourier series, Fourier transforms, Numerical analysis
Proceedings Papers

Analysis of LES and 1D Hot-Wire Data to Determine Actively Generated Main Flow Turbulence in a Film Cooling Test Rig

Lukas Fischer, Michael Straußwald, Michael Pfitzner
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A002, June 7–11, 2021
Paper No: GT2021-58661
DOI: https://doi.org/10.1115/GT2021-58661
View Paper
PDF
Topics: Film cooling, Flow (Dynamics), Turbulence, Wire, Probes, Generators, Signals, Vortices, Anisotropy, Combustion chambers
Proceedings Papers

High-Resolution Thermal Profiling of a Combustor in a Non-Dedicated Test Using Thermal History Coatings

David Peral, Ahmed Zaid, Christoph Benninghoven, Silvia Araguas-Rodríguez, David Kluß, Solon Karagiannopoulos, Robert Krewinkel, Jörg Feist
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT11A005, June 7–11, 2021
Paper No: GT2021-59687
DOI: https://doi.org/10.1115/GT2021-59687
View Paper
PDF
Topics: Coatings, Combustion chambers, Computational fluid dynamics, Cooling, Gas turbines, Resolution (Optics), Temperature, Thermocouples
Proceedings Papers

Experimental Determination of Heat Transfer Coefficient on Impingement Cooled Gear Flanks: Validation of the Evaluation Method

Emre Ayan, Felix C. von Plehwe, Marc C. Keller, Christian Kromer, Corina Schwitzke, Hans-Jörg Bauer
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A004, June 7–11, 2021
Paper No: GT2021-58838
DOI: https://doi.org/10.1115/GT2021-58838
View Paper
PDF
Topics: Evaluation methods, Gears, Heat transfer coefficients, Heat transfer, Temperature, Thermocouples, Impingement cooling, Algorithms, Design, Gear teeth
Proceedings Papers

A Machine-Learnt Wall Function for Rotating Diffusers

Lorenzo Tieghi, Alessandro Corsini, Giovanni Delibra, Francesco Aldo Tucci
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A010, September 21–25, 2020
Paper No: GT2020-15353
DOI: https://doi.org/10.1115/GT2020-15353
View Paper
PDF
Topics: Diffusers, Machinery, Flow (Dynamics), Boundary layers, Machine learning, Turbomachinery, Turbulence, Computational fluid dynamics, Kinetic energy, Modeling
Proceedings Papers

Hydrogen Enrichment Impact on Gas Turbine Combustion Characteristics

Bassam S. Mohammad, Keith McManus, Anthony Brand, Ahmed M. Elkady, Daniel Cuppoletti
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A005, September 21–25, 2020
Paper No: GT2020-15294
DOI: https://doi.org/10.1115/GT2020-15294
View Paper
PDF
Topics: Combustion, Gas turbines, Hydrogen, Temperature, Flames, Combustion chambers, Emissions, Firing, Nitrogen oxides, Pressure
Proceedings Papers

Analysis of Autoignition Chemistry in Aeroderivative Premixers at Engine Conditions

Sandeep Jella, Gilles Bourque, Pierre Gauthier, Philippe Versailles, Jeffrey Bergthorson, Ji-Woong Park, Tianfeng Lu, Snehashish Panigrahy, Henry Curran
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A023, September 21–25, 2020
Paper No: GT2020-15697
DOI: https://doi.org/10.1115/GT2020-15697
View Paper
PDF
Topics: Chemistry, Engines, Explosives, Flames, Fuels, Risk, Ethers (Class of compounds), Ignition delay, Methane, Chemical kinetics
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
DOI: https://doi.org/10.1115/GT2020-14381
View Paper
PDF
Topics: Calibration, Liquid crystals, Shear stress, Flow (Dynamics), Probes, Boundary layer turbulence, Boundary-value problems, Drag reduction, Flat plates, Flow control
Proceedings Papers

Numerical Resolution of Compressor Corner Separation Problem

Wei Sun, Zhong-Nan Wang, Liping Xu
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A013, September 21–25, 2020
Paper No: GT2020-14587
DOI: https://doi.org/10.1115/GT2020-14587
View Paper
PDF
Topics: Compressors, Corners (Structural elements), Resolution (Optics), Separation (Technology), Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Turbulence, Boundary layers, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

Prediction of Tip Leakage Vortex Dynamics in an Axial Compressor Cascade Using RANS Analyses

Martina Ricci, Roberto Pacciani, Michele Marconcini, Andrea Arnone
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A021, September 21–25, 2020
Paper No: GT2020-14797
DOI: https://doi.org/10.1115/GT2020-14797
View Paper
PDF
Topics: Cascades (Fluid dynamics), Compressors, Dynamics (Mechanics), Leakage, Reynolds-averaged Navier–Stokes equations, Vortices, Blades, Design, Flow (Dynamics), Turbulence
Proceedings Papers

Design and Aerodynamic Performance Investigations of Centrifugal Compressor for 150kW Class Supercritical Carbon Dioxide Simple Brayton Cycle

Run Cao, Zhigang Li, Qinghua Deng, Jun Li
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A019, September 21–25, 2020
Paper No: GT2020-16156
DOI: https://doi.org/10.1115/GT2020-16156
View Paper
PDF
Topics: Brayton cycle, Compressors, Design, Supercritical carbon dioxide, Flow (Dynamics), Impellers, Clearances (Engineering), Leakage flows, Cycles, Numerical stability
Proceedings Papers

High-Fidelity Calculation of Floating Offshore Wind Turbines Under Pitching Motion

Andrea Ortolani, Giacomo Persico, Jernej Drofelnik, Adrian Jackson, M. Sergio Campobasso
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A012, September 21–25, 2020
Paper No: GT2020-15552
DOI: https://doi.org/10.1115/GT2020-15552
View Paper
PDF
Topics: Floating wind turbines, Rotors, Computational fluid dynamics, Blades, Wakes, Aerodynamics, Engineering simulation, Simulation, Stress, Turbines
Proceedings Papers

SBES/FGM Simulation of Film-Cooled Surface Heat Transfer and Near-Wall Reaction

Yu Xia, Patrick Sharkey, Stefano Orsino, Mike Kuron, Florian Menter, Ishan Verma, Robert Malecki, Baris Sen
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A025, September 21–25, 2020
Paper No: GT2020-14717
DOI: https://doi.org/10.1115/GT2020-14717
View Paper
PDF
Topics: Flamelet generated manifold, Heat transfer, Simulation, Cooling, Heat flux, Flow (Dynamics), Aircraft engines, Turbulence, Blades, Combustion
Proceedings Papers

Development of New Single and High-Density Heat-Flux Gauges for Unsteady Heat Transfer Measurements for a Rotating Transonic Turbine

Richard Celestina, Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A008, September 21–25, 2020
Paper No: GT2020-14527
DOI: https://doi.org/10.1115/GT2020-14527
View Paper
PDF
Topics: Density, Gages, Heat flux, Heat transfer, Turbines, Airfoils, Cooling, Flow (Dynamics), High pressure (Physics), Pressure