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Journal Articles

Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)

Alex Bridges, John Shingledecker, John Clark, David Crudden
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061005.
Paper No: GTP-22-1421
DOI: https://doi.org/10.1115/1.4056097
Published Online: January 13, 2023
View Article titled, Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)
Click here to open pdf in another window PDF for Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)
Topics: Creep, Rupture, Stress, Superalloys, Temperature, Nickel, Heat, Additive manufacturing
Proceedings Papers

Numerical Observations of a Stall Phenomenon in the NASA CC3 Compressor

Michael Ni, Gregorio Robles Vega, Ron Ho Ni, John Clark, Michael List
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A004, June 13–17, 2022
Paper No: GT2022-78911
DOI: https://doi.org/10.1115/GT2022-78911
View Paper titled, Numerical Observations of a Stall Phenomenon in the NASA CC3 Compressor
Click here to open pdf in another window PDF for Numerical Observations of a Stall Phenomenon in the NASA CC3 Compressor
Topics: Compressors, NASA, Engineering simulation, Simulation, Flow (Dynamics), Annulus, Approximation, Design, Diffusers, Numerical analysis
Proceedings Papers

Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD®-900AM)

Alex Bridges, John Shingledecker, John Clark, David Crudden
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A015, June 13–17, 2022
Paper No: GT2022-82512
DOI: https://doi.org/10.1115/GT2022-82512
View Paper titled, Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD®-900AM)
Click here to open pdf in another window PDF for Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD®-900AM)
Topics: Additive manufacturing, Creep, Gas turbines, Nickel, Superalloys
Journal Articles

PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE

Accepted Manuscript
Richard J. Anthony, John Finnegan, John Clark
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-20-1285
DOI: https://doi.org/10.1115/1.4051245
Published Online: May 20, 2021
View Article titled, PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE
Click here to open pdf in another window PDF for PHANTOM COOLING EFFECTS ON ROTOR BLADE SURFACE HEAT FLUX IN A TRANSONIC FULL SCALE 1+1/2 STAGE ROTATING TURBINE
Topics: Blades, Film cooling, Heat flux, Phantom cooling, Rotors, Turbine blades, Turbines, Turbochargers, Pressure, Air Force
Proceedings Papers

High Fidelity Simulation of Fluid-Structure Interaction in a 1½ Stage Axial Turbine

Joshua Zorn, Roger Davis, John Clark
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT30A004, June 17–21, 2019
Paper No: GT2019-90972
DOI: https://doi.org/10.1115/GT2019-90972
View Paper titled, High Fidelity Simulation of Fluid-Structure Interaction in a 1½ Stage Axial Turbine
Click here to open pdf in another window PDF for High Fidelity Simulation of Fluid-Structure Interaction in a 1½ Stage Axial Turbine
Topics: Fluid structure interaction, Simulation, Turbines, Airfoils, Displacement, Turbomachinery, Aeroelasticity, Cylinders, Fluid dynamics, Momentum
Journal Articles

Surrogate Modeling of Manufacturing Variation Effects on Unsteady Interactions in a Transonic Turbine

Jeffrey M. Brown, Joseph Beck, Alexander Kaszynski, John Clark
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 032506.
Paper No: GTP-18-1537
DOI: https://doi.org/10.1115/1.4041314
Published Online: October 11, 2018
View Article titled, Surrogate Modeling of Manufacturing Variation Effects on Unsteady Interactions in a Transonic Turbine
Click here to open pdf in another window PDF for Surrogate Modeling of Manufacturing Variation Effects on Unsteady Interactions in a Transonic Turbine
Topics: Airfoils, Geometry, Modeling, Pressure, Turbines, Manufacturing, Blades, Design
Proceedings Papers

Surrogate Modeling of Manufacturing Variation Effects on Unsteady Interactions in a Transonic Turbine

Jeffrey M. Brown, Joseph Beck, Alexander Kaszynski, John Clark
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT32A010, June 11–15, 2018
Paper No: GT2018-76609
DOI: https://doi.org/10.1115/GT2018-76609
View Paper titled, Surrogate Modeling of Manufacturing Variation Effects on Unsteady Interactions in a Transonic Turbine
Click here to open pdf in another window PDF for Surrogate Modeling of Manufacturing Variation Effects on Unsteady Interactions in a Transonic Turbine
Topics: Manufacturing, Modeling, Turbines, Computational fluid dynamics, Blades, Airfoils, Geometry, Algorithms, Design, Flow (Dynamics)
Proceedings Papers

Aerodynamic Damping Predictions for Oscillating Airfoils in Cascades Using Moving Meshes

Ron Ho Ni, William Humber, Michael Ni, Vincent R. Capece, Michael Ooten, John Clark
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A012, June 13–17, 2016
Paper No: GT2016-57017
DOI: https://doi.org/10.1115/GT2016-57017
View Paper titled, Aerodynamic Damping Predictions for Oscillating Airfoils in Cascades Using Moving Meshes
Click here to open pdf in another window PDF for Aerodynamic Damping Predictions for Oscillating Airfoils in Cascades Using Moving Meshes
Topics: Airfoils, Damping, Flow (Dynamics), Cascades (Fluid dynamics), Modeling, Numerical analysis, Pressure, Shock waves, Suction, Turbomachinery
Proceedings Papers

Comparison of Conjugate Heat Transfer Analysis of Flat Plate Film Cooling Arrays Against Experimental Data

William Humber, Ron-Ho Ni, Jamie Johnson, John Clark, Paul King
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A006, June 15–19, 2015
Paper No: GT2015-42398
DOI: https://doi.org/10.1115/GT2015-42398
View Paper titled, Comparison of Conjugate Heat Transfer Analysis of Flat Plate Film Cooling Arrays Against Experimental Data
Click here to open pdf in another window PDF for Comparison of Conjugate Heat Transfer Analysis of Flat Plate Film Cooling Arrays Against Experimental Data
Topics: Film cooling, Flat plates, Heat transfer, Cooling, Engineering simulation, Geometry, Simulation, Flow (Dynamics), Fluids, Plates (structures)
Proceedings Papers

An Integrated Product Team Approach to the Development of a Complex Rotor System

Ryan Rollon, Guy Gualtieri, Manny Garcia, Adam Dowd, P. Dean Johnson, John Finnegan, Mike Kobelak, Rich Anthony, John Clark
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT29A001, June 3–7, 2013
Paper No: GT2013-94073
DOI: https://doi.org/10.1115/GT2013-94073
View Paper titled, An Integrated Product Team Approach to the Development of a Complex Rotor System
Click here to open pdf in another window PDF for An Integrated Product Team Approach to the Development of a Complex Rotor System
Topics: Rotors, Teams, Rotordynamics, Design, Manufacturing, Turbines, Accelerometers, Air Force, Finite element analysis, Particle spin
Proceedings Papers

Design and Analysis of a Car-Truck Stand

John Clark, Raghu Echempati
Proc. ASME. IMECE2011, Volume 3: Design and Manufacturing, 113-119, November 11–17, 2011
Paper No: IMECE2011-63902
DOI: https://doi.org/10.1115/IMECE2011-63902
View Paper titled, Design and Analysis of a Car-Truck Stand
Click here to open pdf in another window PDF for Design and Analysis of a Car-Truck Stand
Topics: Design, Trucks, Computer-aided engineering, Finite element analysis, Steel, Taguchi methods, Computers, Experimental design, Freight cars, Geometry
Proceedings Papers

Lime Usage Reduction at the Delaware Valley Resource Recovery Facility

Stewart Nicholson, John Clark
Proc. ASME. NAWTEC12, 12th Annual North American Waste-to-Energy Conference, 205-207, May 17–19, 2004
Paper No: NAWTEC12-2225
DOI: https://doi.org/10.1115/NAWTEC12-2225
View Paper titled, Lime Usage Reduction at the Delaware Valley Resource Recovery Facility
Click here to open pdf in another window PDF for Lime Usage Reduction at the Delaware Valley Resource Recovery Facility
Topics: Emissions, Flue gases, Resource recovery, Waste-to-energy plants