1-20 of 804
Lasers
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

Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry

Chao Tao, Chi Zhang, Qiang An, Xin Xue
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A036, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123973
https://doi.org/10.1115/GT2024-123973
View Paper titled, Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry
Open the PDF for Temperature Field Measurements in Swirl Spray Flames Using Two-Line Planar Laser Induced Fluorescence Thermometry in another window
Topics: Combustion chambers, Flames, Fluorescence, Lasers, Sprays, Temperature, Temperature measurement
Proceedings Papers

Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen-Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy

Oussama Chaib, Lee Weller, Anthony Giles, Steve Morris, Benjamin A. O. Williams, Simone Hochgreb
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A046, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124845
https://doi.org/10.1115/GT2024-124845
View Paper titled, Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen-Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy
Open the PDF for Spatial Temperature Measurements in a Swirl-Stabilized Hydrogen-Air Diffusion Flame at Elevated Pressure Using Laser-Induced Grating Spectroscopy in another window
Topics: Combustion, Diffraction gratings, Diffusion flames, Flames, High pressure (Physics), Hydrogen, Lasers, Pressure, Spectroscopy, Temperature measurement
Proceedings Papers

Development and Evaluation of Additively Manufactured Sensors for Combustor Surface Temperature, Heat Flux and Strain Measurements

Aravind Chandh, Subodh Adhikari, David Wu, Tim Lieuwen, Benjamin Emerson
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121136
https://doi.org/10.1115/GT2024-121136
View Paper titled, Development and Evaluation of Additively Manufactured Sensors for Combustor Surface Temperature, Heat Flux and Strain Measurements
Open the PDF for Development and Evaluation of Additively Manufactured Sensors for Combustor Surface Temperature, Heat Flux and Strain Measurements in another window
Topics: Additive manufacturing, Combustion chambers, Heat flux, Lasers, Metals, Sensors, Sintering, Strain gages, Strain measurement, Temperature
Proceedings Papers

Advancements in Wall Film Thickness Measurement Under High Pressure and High Temperature Conditions for Gas Turbine Applications

Zhiyao Yin, Oliver Lammel, Rainer Lückerath, Holger Ax, Dennis Poulios
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A028, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123836
https://doi.org/10.1115/GT2024-123836
View Paper titled, Advancements in Wall Film Thickness Measurement Under High Pressure and High Temperature Conditions for Gas Turbine Applications
Open the PDF for Advancements in Wall Film Thickness Measurement Under High Pressure and High Temperature Conditions for Gas Turbine Applications in another window
Topics: Film thickness, Gas turbines, High pressure (Physics), High temperature, Lasers, Sprays, Metals, Water, Combustion, Emulsions
Proceedings Papers

Blowoff Characteristics of a Bluff-Body Stabilized, Multi-Element, Lean Premixed Pre-Vaporized Combustor for Supersonic Transport Applications

Mitchell L. Passarelli, Samuel E. Wonfor, Andy X. Zheng, Yi Mazumdar, Adam M. Steinberg, Hannah Bower, John Hong, Krishna Venkatesan
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A076, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129322
https://doi.org/10.1115/GT2024-129322
View Paper titled, Blowoff Characteristics of a Bluff-Body Stabilized, Multi-Element, Lean Premixed Pre-Vaporized Combustor for Supersonic Transport Applications
Open the PDF for Blowoff Characteristics of a Bluff-Body Stabilized, Multi-Element, Lean Premixed Pre-Vaporized Combustor for Supersonic Transport Applications in another window
Topics: Combustion chambers, Flames, Design, Imaging, Pressure, Temperature, Chemiluminescence, Experimental analysis, Fluctuations (Physics), Fluorescence
Proceedings Papers

Experimental Study of Atomization Feature of Coaxial Parallel Flow Airspray Nozzle in Crossflow

Yue Li, Jianqin Suo, Hongyu Ju
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A042, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128692
https://doi.org/10.1115/GT2024-128692
View Paper titled, Experimental Study of Atomization Feature of Coaxial Parallel Flow Airspray Nozzle in Crossflow
Open the PDF for Experimental Study of Atomization Feature of Coaxial Parallel Flow Airspray Nozzle in Crossflow in another window
Topics: Cross-flow, Flow (Dynamics), Nozzles, Sprays, Air flow, Lasers, Particle size, Light sources, Momentum, Surface mount devices
Proceedings Papers

An Investigation of a Multi-Injector, Premix/Micromix Burner Burning Pure Methane to Pure Hydrogen

Antoine Durocher, Luming Fan, Marc Füri, Gilles Bourque, Julien Sirois, David May, Jeffrey M. Bergthorson, Sean Yun, Patrizio Vena
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A081, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129464
https://doi.org/10.1115/GT2024-129464
View Paper titled, An Investigation of a Multi-Injector, Premix/Micromix Burner Burning Pure Methane to Pure Hydrogen
Open the PDF for An Investigation of a Multi-Injector, Premix/Micromix Burner Burning Pure Methane to Pure Hydrogen in another window
Topics: Combustion, Ejectors, Fuels, Hydrogen, Lasers, Methane
Proceedings Papers

Interplay Between Unburned Emissions and NOx Emissions From a Dual Swirl Hydrogen Air Injector

Hervé Magnes, Martin Vilespy, Laurent Selle, Thierry Poinsot, Thierry Schuller
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128817
https://doi.org/10.1115/GT2024-128817
View Paper titled, Interplay Between Unburned Emissions and NOx Emissions From a Dual Swirl Hydrogen Air Injector
Open the PDF for Interplay Between Unburned Emissions and NOx Emissions From a Dual Swirl Hydrogen Air Injector in another window
Topics: Ejectors, Emissions, Hydrogen, Nitrogen oxides, Flames, Temperature, Combustion, Diffusion (Physics), Wings, Flue gases
Proceedings Papers

Quantitative Measurement of the Sauter Mean Diameter in Dense Fuel Sprays Using Simultaneous Planar-Laser-Induced-Fluorescence/Mie-Scattering Technique

Guohua Wu, Xin Yu, Jiangbo Peng, Zhen Cao, Yingjie Song
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128559
https://doi.org/10.1115/GT2024-128559
View Paper titled, Quantitative Measurement of the Sauter Mean Diameter in Dense Fuel Sprays Using Simultaneous Planar-Laser-Induced-Fluorescence/Mie-Scattering Technique
Open the PDF for Quantitative Measurement of the Sauter Mean Diameter in Dense Fuel Sprays Using Simultaneous Planar-Laser-Induced-Fluorescence/Mie-Scattering Technique in another window
Topics: Electromagnetic scattering, Fluorescence, Fuels, Lasers, Particulate matter, Radiation scattering, Scattering (Physics), Sprays, Surface mount devices
Proceedings Papers

Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance

Ignacio Lasala, Aubrey McKelvy, James Braun, Guillermo Paniagua, Etienne Choquet, Thierry André, Francois Falempin
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A049, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129207
https://doi.org/10.1115/GT2024-129207
View Paper titled, Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance
Open the PDF for Numerical Assessment of an Aerodynamic Probe to Enable Short Focal Length Laser Diagnostics in High Temperature Supersonic Flows Based on Flow Disturbance in another window
Topics: Flow (Dynamics), High temperature, Lasers, Probes, Reynolds-averaged Navier–Stokes equations, Shock (Mechanics), Supersonic flow
Proceedings Papers

Fuel Thermal Management and Injector Part Design for LPBF Manufacturing

Ralf Becker, Galina Kasperovich, Peter Tiessen, Jan Haubrich, Thomas Behrendt, Bertram Janus
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128600
https://doi.org/10.1115/GT2024-128600
View Paper titled, Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
Open the PDF for Fuel Thermal Management and Injector Part Design for LPBF Manufacturing in another window
Topics: Additive manufacturing, Coke, Design, Ejectors, Fuels, Manufacturing, Thermal management, Chemical etching, Machining, Shapes
Proceedings Papers

Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen

Chaeyeon Baek, Hyunsung Jung, Junwon Heo, Kyuman Kim, Keun Ryu
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129557
https://doi.org/10.1115/GT2024-129557
View Paper titled, Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen
Open the PDF for Laser Powder Bed Fusion Manufactured Hydrostatic Journal Bearings for Turbomachinery: Design and Measurements of Static Load Testing With Air, Water, and Liquid Nitrogen in another window
Topics: Bearings, Design, Hydrostatics, Journal bearings, Lasers, Manufacturing, Nitrogen, Stress, Testing, Turbomachinery
Proceedings Papers

Conventional Design to Design for Additive Manufacturing for Frame 5/1 Stage 1 Nozzle

NIkunj Avaiya, Lorenzo Cocchi, Abhimanyu Soman, Girolamo Tripoli, Simone Colantoni, Babu Santhana Gopalakrishnan, Paolo Del Turco
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT23A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127568
https://doi.org/10.1115/GT2024-127568
View Paper titled, Conventional Design to Design for Additive Manufacturing for Frame 5/1 Stage 1 Nozzle
Open the PDF for Conventional Design to Design for Additive Manufacturing for Frame 5/1 Stage 1 Nozzle in another window
Topics: Additive manufacturing, Design, Lasers, Melting, Metals, Nozzles
Proceedings Papers

Mechanical Performance and Material Characterization of Fused Filament Fabricated ABD 900 Superalloy

Sanna F. Siddiqui, Dustin Fandetti, Onome Scott-Emuakpor
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT23A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121425
https://doi.org/10.1115/GT2024-121425
View Paper titled, Mechanical Performance and Material Characterization of Fused Filament Fabricated ABD 900 Superalloy
Open the PDF for Mechanical Performance and Material Characterization of Fused Filament Fabricated ABD 900 Superalloy in another window
Topics: Equipment performance, Superalloys, Additive manufacturing, Manufacturing, Nickel, Geometry, Metals, Particulate matter, Sintering, Temperature
Proceedings Papers

Dilution Rate Analysis of Repairing 316L Stainless Steel Pump Impeller by Laser Cladding Inconel 625 Powder

Rakan A. Ahmed, Raja S. Khan, Mohammed M. Qahtani, Abduljabar Alsayoud, Abdulhameed S. Bukhari
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T19A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121724
https://doi.org/10.1115/GT2024-121724
View Paper titled, Dilution Rate Analysis of Repairing 316L Stainless Steel Pump Impeller by Laser Cladding Inconel 625 Powder
Open the PDF for Dilution Rate Analysis of Repairing 316L Stainless Steel Pump Impeller by Laser Cladding Inconel 625 Powder in another window
Topics: Cladding systems (Building), Lasers, Maintenance, Pump impellers, Stainless steel
Proceedings Papers

Numerical Analysis of a Nozzle Guided Vane Filled With Lattice Structures

Ivan Senegaglia, Tommaso Grossi, Giuseppe Macoretta, Bernardo Disma Monelli, Andrea Fardelli, Girolamo Tripoli, Paolo del Turco, Simone Colantoni
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT23A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124246
https://doi.org/10.1115/GT2024-124246
View Paper titled, Numerical Analysis of a Nozzle Guided Vane Filled With Lattice Structures
Open the PDF for Numerical Analysis of a Nozzle Guided Vane Filled With Lattice Structures in another window
Topics: Additive manufacturing, Alloys, Aviation, Design, Energy generation, Engineering simulation, Gas turbines, Geometry, Heat transfer, High temperature
Proceedings Papers

Effect of Heat Treatment and Multiple Passes Through Resonance on Damping and Vibration Frequencies of Additively Manufactured Structure With Inherent Damping

Grzegorz Moneta, Slawomir Cieslak, Wojciech Wdowinski, Maciej Malicki, Sebastian Szalkowski, Michal Fedasz, Sebastian Piecka, Konrad Raczko, Jakub Pilczynski
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT23A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122766
https://doi.org/10.1115/GT2024-122766
View Paper titled, Effect of Heat Treatment and Multiple Passes Through Resonance on Damping and Vibration Frequencies of Additively Manufactured Structure With Inherent Damping
Open the PDF for Effect of Heat Treatment and Multiple Passes Through Resonance on Damping and Vibration Frequencies of Additively Manufactured Structure With Inherent Damping in another window
Topics: Additive manufacturing, Blades, Damping, Design, Heat treating (Metalworking), Lasers, Optimization, Oscillating frequencies, Resonance, Vibration
Proceedings Papers

Creep Properties of Nickel Alloys - Comparison Between Conventional and Laser Powder Bed Fusion Manufacturing Routes

Sandra Megahed, Erina Okabe, Karl Michael Kraemer, Christian Kontermann, Christoph Heinze, Matthias Oechsner
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128767
https://doi.org/10.1115/GT2024-128767
View Paper titled, Creep Properties of Nickel Alloys - Comparison Between Conventional and Laser Powder Bed Fusion Manufacturing Routes
Open the PDF for Creep Properties of Nickel Alloys - Comparison Between Conventional and Laser Powder Bed Fusion Manufacturing Routes in another window
Topics: Creep, Lasers, Manufacturing, Nickel alloys
Proceedings Papers

Residual Stress Optimisation for Manufacturing of a Nozzle Guide Vane in Mar-M-509 by Laser Powder Bed Fusion

Sébastien Lani, Yogiraj Pardhi, Hossein Ghasemi, Felix Reinert, Andreas Burn, Charles Soothill
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127715
https://doi.org/10.1115/GT2024-127715
View Paper titled, Residual Stress Optimisation for Manufacturing of a Nozzle Guide Vane in Mar-M-509 by Laser Powder Bed Fusion
Open the PDF for Residual Stress Optimisation for Manufacturing of a Nozzle Guide Vane in Mar-M-509 by Laser Powder Bed Fusion in another window
Topics: Additive manufacturing, Lasers, Manufacturing, Nozzle guide vanes, Optimization, Stress, Superalloys
Proceedings Papers

Experimental Investigation on Laser Ignition and Flame Stabilization in an Oxygen/Methane CO 2 -Diluted Combustor at Elevated Pressures

Francesco Di Sabatino, Kendyl Partridge, Brian Connolly, Steve White
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128985
https://doi.org/10.1115/GT2024-128985
View Paper titled, Experimental Investigation on Laser Ignition and Flame Stabilization in an Oxygen/Methane CO 2 -Diluted Combustor at Elevated Pressures
Open the PDF for Experimental Investigation on Laser Ignition and Flame Stabilization in an Oxygen/Methane CO 2 -Diluted Combustor at Elevated Pressures in another window
Topics: Carbon dioxide, Chemiluminescence, Combustion chambers, Flames, Fuels, Ignition, Lasers, Methane, Oxygen, Supercritical carbon dioxide