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Journal Articles

Calibration of Cellular Automaton Model for Microstructure Prediction in Additive Manufacturing Using Dissimilarity Score

Umar Farooq Ghumman, Lichao Fang, Gregory J. Wagner, Wei Chen
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2023, 145(6): 061002.
Paper No: MANU-22-1374
https://doi.org/10.1115/1.4056690
Published Online: February 13, 2023
View Article titled, Calibration of Cellular Automaton Model for Microstructure Prediction in Additive Manufacturing Using Dissimilarity Score
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Topics: Additive manufacturing, Calibration, Lasers, Simulation, Optimization, Robots, Nucleation (Physics)
Journal Articles

Demonstrating solarpilot’s Python Application Programmable Interface Through Heliostat Optimal Aimpoint Strategy Use Case

William T. Hamilton, Michael J. Wagner, Alexander J. Zolan
Journal: Journal of Solar Energy Engineering
Article Type: Technology Review
J. Sol. Energy Eng. June 2022, 144(3): 030906.
Paper No: SOL-21-1321
https://doi.org/10.1115/1.4053973
Published Online: March 18, 2022
View Article titled, Demonstrating solarpilot’s Python Application Programmable Interface Through Heliostat Optimal Aimpoint Strategy Use Case
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Topics: American Petroleum Institute, Computer software, Concentrating solar power, Graphical user interfaces, Optimization, Solar energy, Simulation, Modeling, Ray tracing, Engines
Journal Articles

Selective Silica Carry-Over in Steam

E. E. Coulter, E. A. Pirsh, E. J. Wagner, Jr.
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. May 1956, 78(4): 869–873.
https://doi.org/10.1115/1.4013854
Published Online: February 21, 2022
View Article titled, Selective Silica Carry-Over in Steam
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Topics: Steam, Water, Boilers, Radioactive tracers
Journal Articles

Closure to “Discussion of ‘Selective Silica Carry-Over in Steam’” (1956, Trans. ASME, 78, p. 873)

E. E. Coulter, E. A. Pirsh, E. J. Wagner, Jr.
Journal: Journal of Fluids Engineering
Article Type: Closures
J. Fluids Eng. May 1956, 78(4): 873.
https://doi.org/10.1115/1.4013856
Published Online: February 21, 2022
View Article titled, Closure to “Discussion of ‘Selective Silica Carry-Over in Steam’” (1956, Trans. ASME, 78, p. 873)
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Journal Articles

A Dispatch Optimization Model for Hybrid Renewable and Battery Systems Incorporating a Battery Degradation Model

Sahana Upadhya, Michael J. Wagner
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. July 2022, 144(7): 070907.
Paper No: JERT-21-1695
https://doi.org/10.1115/1.4052983
Published Online: December 14, 2021
View Article titled, A Dispatch Optimization Model for Hybrid Renewable and Battery Systems Incorporating a Battery Degradation Model
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Topics: Batteries, Cycles, Optimization
Proceedings Papers

Demonstrating SolarPILOT’s Python API Through Heliostat Optimal Aimpoint Strategy Use Case

William T. Hamilton, Michael J. Wagner, Alexander J. Zolan
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T02A001, June 16–18, 2021
Paper No: ES2021-60502
https://doi.org/10.1115/ES2021-60502
View Paper titled, Demonstrating SolarPILOT’s Python API Through Heliostat Optimal Aimpoint Strategy Use Case
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Topics: American Petroleum Institute, Solar energy, Computer software, Concentrating solar power, Engines, Graphical user interfaces, Ray tracing, Reflectance, Renewable energy
Proceedings Papers

A Dispatch Optimization Model for Hybrid Renewable and Battery Systems Incorporating a Battery Degradation Model

Sahana Upadhya, Michael J. Wagner
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T05A002, June 16–18, 2021
Paper No: ES2021-63425
https://doi.org/10.1115/ES2021-63425
View Paper titled, A Dispatch Optimization Model for Hybrid Renewable and Battery Systems Incorporating a Battery Degradation Model
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Topics: Batteries, Optimization
Proceedings Papers

A Flexible Thermal Model for Solar Cavity Receivers Using Analytical View Factors

Jacob A. Kerkhoff, Michael J. Wagner
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T02A014, June 16–18, 2021
Paper No: ES2021-63810
https://doi.org/10.1115/ES2021-63810
View Paper titled, A Flexible Thermal Model for Solar Cavity Receivers Using Analytical View Factors
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Topics: Cavities, Radiation (Physics), Simulation, Solar energy
Journal Articles

Computation of Hydrodynamic and Capillary Phenomena in Binder Jet Three-Dimensional Printing

Joshua J. Wagner, C. Fred Higgs, III
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051113.
Paper No: TRIB-21-1120
https://doi.org/10.1115/1.4050942
Published Online: May 6, 2021
View Article titled, Computation of Hydrodynamic and Capillary Phenomena in Binder Jet Three-Dimensional Printing
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Topics: Additive manufacturing, Binders (Materials), Bridges (Structures), Drops, Flow (Dynamics), Fluids, Particulate matter, Simulation, Surface tension, Algorithms
Proceedings Papers

Progress in Foam-Mat Drying of Orange Juice

M. K. Veldhuis, J. H. Tatum, C. J. Wagner, Jr., O. W. Bissett, Robert P. Graham, Arthur I. Morgan, Jr.
Proc. ASME. CEC1962, ASME 1962 Citrus Engineering Conference, 71-79, March 21, 1962
Paper No: CEC1962-0806
https://doi.org/10.1115/CEC1962-0806
View Paper titled, Progress in Foam-Mat Drying of Orange Juice
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Topics: Drying
Journal Articles

An Approach for the Gear Rolling Contact Fatigue Acceleration

Sheng Li, Jeremy J. Wagner
Journal: Journal of Mechanical Design
Article Type: Technical Briefs
J. Mech. Des. March 2016, 138(3): 034501.
Paper No: MD-15-1414
https://doi.org/10.1115/1.4032267
Published Online: January 6, 2016
View Article titled, An Approach for the Gear Rolling Contact Fatigue Acceleration
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Topics: Fatigue, Gears, Rolling contact, Lubricants, Temperature, Film thickness, Design, Fracture (Materials), Nucleation (Physics)
Journal Articles

The Use of Shear Thickening Nanocomposites in Impact Resistant Materials

Jeremy N. Fowler, Anthony A. Pallanta, Charles B. Swanik, Norman J. Wagner
Journal: Journal of Biomechanical Engineering
Article Type: Technical Briefs
J Biomech Eng. May 2015, 137(5): 054504.
Paper No: BIO-14-1379
https://doi.org/10.1115/1.4029982
Published Online: May 1, 2015
View Article titled, The Use of Shear Thickening Nanocomposites in Impact Resistant Materials
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Topics: Nanocomposites, Shear (Mechanics), Engineering prototypes, Kinetic energy, Wounds, Risk
Proceedings Papers

Development of Conservative Form of RELAP5 Thermal Hydraulic Equations: Part I — Theory

Zheng Fu, Fatih Aydogan, Richard J. Wagner
Proc. ASME. IMECE2014, Volume 6B: Energy, V06BT07A029, November 14–20, 2014
Paper No: IMECE2014-40010
https://doi.org/10.1115/IMECE2014-40010
View Paper titled, Development of Conservative Form of RELAP5 Thermal Hydraulic Equations: Part I — Theory
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Topics: Approximation, Damage, Design, Equilibrium (Physics), Errors, Fluids, FORTRAN, Hydraulic drive systems, Momentum, Nuclear power stations
Proceedings Papers

Development of Conservative Form of RELAP5 Thermal Hydraulic Equations: Part II — Numerical Approach and Code Results

Zheng Fu, Fatih Aydogan, Richard J. Wagner
Proc. ASME. IMECE2014, Volume 6B: Energy, V06BT07A030, November 14–20, 2014
Paper No: IMECE2014-40013
https://doi.org/10.1115/IMECE2014-40013
View Paper titled, Development of Conservative Form of RELAP5 Thermal Hydraulic Equations: Part II — Numerical Approach and Code Results
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Topics: Approximation, Equilibrium (Physics), Errors, Fluids, Momentum, Pipes, Pressurized water reactors, Simulation, Transients (Dynamics)
Proceedings Papers

Investigation of Vapor-Phase Lubrication in a Gas Turbine Engine

Kenneth W. Van Treuren, D. Neal Barlow, William H. Heiser, Matthew J. Wagner, Nelson H. Forster
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T01A001, June 2–5, 1997
Paper No: 97-GT-003
https://doi.org/10.1115/97-GT-003
View Paper titled, Investigation of Vapor-Phase Lubrication in a Gas Turbine Engine
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Topics: Gas turbines, Lubrication, Vapors, Bearings, Engines, Temperature, Aircraft, Industrial lubrication systems, Lubricants, Weight (Mass)
Proceedings Papers

Vapor Phase Lubrication for Expendable Gas Turbine Engines

Matthew J. Wagner, Nelson H. Forster, Kenneth W. Van Treuren, David T. Gerardi
Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T01A002, June 7–10, 1999
Paper No: 99-GT-028
https://doi.org/10.1115/99-GT-028
View Paper titled, Vapor Phase Lubrication for Expendable Gas Turbine Engines
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Topics: Gas turbines, Lubrication, Vapors, Bearings, Engines, Temperature, Carbon, Lubricants, Steel, Bronze
Proceedings Papers

Structural Design Considerations for Tubular Power Tower Receivers Operating at 650°C

Ty W. Neises, Michael J. Wagner, Allison K. Gray
Proc. ASME. ES2014, Volume 1: Combined Energy Cycles, CHP, CCHP, and Smart Grids; Concentrating Solar Power, Solar Thermochemistry and Thermal Energy Storage; Geothermal, Ocean, and Emerging Energy Technologies; Hydrogen Energy Technologies; Low/Zero Emission Power Plants and Carbon Sequestration; Photovoltaics; Wind Energy Systems and Technologies, V001T02A045, June 30–July 2, 2014
Paper No: ES2014-6603
https://doi.org/10.1115/ES2014-6603
View Paper titled, Structural Design Considerations for Tubular Power Tower Receivers Operating at 650°C
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Topics: Boilers, Creep, Cycles, Design, Fluids, Heat transfer, High pressure (Physics), High temperature, Solar energy, Steam
Proceedings Papers

Simulation of Direct Steam Power Tower Concentrated Solar Plant

Ty Neises, Michael J. Wagner
Proc. ASME. ES2012, ASME 2012 6th International Conference on Energy Sustainability, Parts A and B, 499-507, July 23–26, 2012
Paper No: ES2012-91364
https://doi.org/10.1115/ES2012-91364
View Paper titled, Simulation of Direct Steam Power Tower Concentrated Solar Plant
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Topics: Simulation, Solar energy, Steam, Thermodynamic power cycles, Temperature, Turbines, Boilers, Boiling, Design, High pressure (Physics)
Proceedings Papers

A Direct-Steam Linear Fresnel Performance Model for NREL’S System Advisor Model

Michael J. Wagner, Guangdong Zhu
Proc. ASME. ES2012, ASME 2012 6th International Conference on Energy Sustainability, Parts A and B, 459-468, July 23–26, 2012
Paper No: ES2012-91317
https://doi.org/10.1115/ES2012-91317
View Paper titled, A Direct-Steam Linear Fresnel Performance Model for NREL’S System Advisor Model
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Topics: Steam, Heat losses, Solar energy, Temperature, Enthalpy, Flow (Dynamics), Inertia (Mechanics), Modeling, Operating temperature, Polynomials
Journal Articles

Thermodynamic Study of Advanced Supercritical Carbon Dioxide Power Cycles for Concentrating Solar Power Systems

Craig S. Turchi, Zhiwen Ma, Ty W. Neises, Michael J. Wagner
Journal: Journal of Solar Energy Engineering
Article Type: Research-Article
J. Sol. Energy Eng. November 2013, 135(4): 041007.
Paper No: SOL-12-1230
https://doi.org/10.1115/1.4024030
Published Online: June 25, 2013
View Article titled, Thermodynamic Study of Advanced Supercritical Carbon Dioxide Power Cycles for Concentrating Solar Power Systems
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Topics: Brayton cycle, Cycles, Heat exchangers, Supercritical carbon dioxide, Temperature, Turbines, Compressors, Cooling, Thermodynamic power cycles