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Journal Articles

In Memoriam: Professor Essam E. Khalil —A Tribute to An Outstanding Educator and Researcher

Mohamed M. Awad, S. A. Sherif, Heba Allah Essam E. Khalil, Adel Khalil, Tom I-P. Shih, Omar Abdelaziz, Tarek Abdel-Salam, Ryo S. Amano, Ashwani K. Gupta, Michael Brooks, Bhupendra Khandelwal, Nesrin Ozalp, David Carrington, Suresh K. Aggarwal, Sumanta Acharya, Farzad Mashayek, Xiuling Wang, William E. Lear
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: In Memoriam
J. Sol. Energy Eng. August 2023, 145(4): 040101.
Paper No: SOL-23-1098
https://doi.org/10.1115/1.4062476
Published Online: May 23, 2023
View Article titled, In Memoriam: Professor Essam E. Khalil —A Tribute to An Outstanding Educator and Researcher
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Topics: Engineering teachers
Proceedings Papers

Institutionalized University and Industry Partnership in Multidisciplinary Design and Build: Product and Process Realization

R. Keith Stanfill, Gloria J. Wiens, William E. Lear, E. Dow Whitney
Proc. ASME. IMECE2001, Manufacturing Engineering, 319-329, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/MED-23336
https://doi.org/10.1115/IMECE2001/MED-23336
View Paper titled, Institutionalized University and Industry Partnership in Multidisciplinary Design and Build: Product and Process Realization
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Topics: Computer software, Design, Education, Engineering disciplines, Hardware, Process design, Software development, Students, Undergraduate students
Proceedings Papers

The Effect of Blade Angle Design Selection on Wave-Turbine Engine Performance

William E. Lear, Robert P. Kielb
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A078, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-259
https://doi.org/10.1115/96-GT-259
View Paper titled, The Effect of Blade Angle Design Selection on Wave-Turbine Engine Performance
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Topics: Blades, Design, Engines, Turbines, Waves, Rotors, Cycles, Gas turbines, Temperature, Computational fluid dynamics
Proceedings Papers

Thermodynamic Design Point Study of a Semi-Closed Recuperated Intercooled Gas Turbine Combined With a Rankine Bottoming Cycle

Todd S. Nemec, William E. Lear
Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T11A010, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-434
https://doi.org/10.1115/96-GT-434
View Paper titled, Thermodynamic Design Point Study of a Semi-Closed Recuperated Intercooled Gas Turbine Combined With a Rankine Bottoming Cycle
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Topics: Cycles, Design, Gas turbines, Thermal efficiency, Air flow, Combined cycles, Combustion chambers, Design engineering, Emissions, Feedwater
Proceedings Papers

Demonstration of a Semi-Closed Cycle, Turboshaft Gas Turbine Engine

Peter L. Meitner, Anthony L. Laganelli, Paul F. Senick, William E. Lear
Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T04A005, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0535
https://doi.org/10.1115/2000-GT-0535
View Paper titled, Demonstration of a Semi-Closed Cycle, Turboshaft Gas Turbine Engine
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Topics: Cycles, Gas turbines, Exhaust systems, Engines, Flow (Dynamics), High pressure (Physics), Accounting, Army, Combustion, Emissions
Proceedings Papers

Numerical Simulations of Bubble Pumps

Soo W. Jo, S. A. Sherif, William E. Lear
Proc. ASME. PVP2012, Volume 4: Fluid-Structure Interaction, 217-228, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78867
https://doi.org/10.1115/PVP2012-78867
View Paper titled, Numerical Simulations of Bubble Pumps
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Topics: Bubbles, Computer simulation, Pumps, Flow (Dynamics), Heat flux, Heat, Porosity, Vapors, Water, Absorption
Proceedings Papers

Second Law Analysis of a Refrigeration System for a Novel Semi-Closed Gas Turbine-Absorption Combined Cycle

ChoonJae Ryu, William E. Lear, S. A. Sherif
Proc. ASME. GT2010, Volume 3: Controls, Diagnostics and Instrumentation; Cycle Innovations; Marine, 933-943, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23729
https://doi.org/10.1115/GT2010-23729
View Paper titled, Second Law Analysis of a Refrigeration System for a Novel Semi-Closed Gas Turbine-Absorption Combined Cycle
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Topics: Absorption, Combined cycles, Refrigeration, Turbines, Distributed power generation, Ice, Modeling, Stress, Water, Condensation
Journal Articles

Dynamic Modeling of a Novel Cooling, Heat, Power, and Water Microturbine Combined Cycle

ChoonJae Ryu, David R. Tiffany, John F. Crittenden, William E. Lear, S. A. Sherif
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2010, 132(2): 021006.
https://doi.org/10.1115/1.4001567
Published Online: June 11, 2010
View Article titled, Dynamic Modeling of a Novel Cooling, Heat, Power, and Water Microturbine Combined Cycle
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Topics: Air conditioning, Cooling, Flow (Dynamics), Gas turbines, Heat, Heat exchangers, Refrigeration, Stress, Temperature, Thermal energy storage
Proceedings Papers

Modeling of Flame Blowout and Emissions in Vitiated Combustion of Biofuels

Bhupinder Singh, William E. Lear
Proc. ASME. GT2009, Volume 2: Combustion, Fuels and Emissions, 1027-1039, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-60272
https://doi.org/10.1115/GT2009-60272
View Paper titled, Modeling of Flame Blowout and Emissions in Vitiated Combustion of Biofuels
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Topics: Biofuel, Combustion, Emissions, Flames, Modeling, Exhaust gas recirculation, Diesel, Energy (Physics), Fuels, Biodiesel
Proceedings Papers

An Exploratory Study of an Oxyfuel Combustion Turbine Cycle With Vapor Absorption Refrigeration and Water Production

Walter Shelton, Patrick Le, William E. Lear, Richard Dennis, John Wimer
Proc. ASME. GT2009, Volume 4: Cycle Innovations; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine, 207-221, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59564
https://doi.org/10.1115/GT2009-59564
View Paper titled, An Exploratory Study of an Oxyfuel Combustion Turbine Cycle With Vapor Absorption Refrigeration and Water Production
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Topics: Absorption, Combustion, Cycles, Refrigeration, Turbines, Vapors, Water, Carbon capture and storage, Coal power, Integrated gasification combined cycle power stations
Proceedings Papers

System Design of a Novel Combined Cooling, Heat, Power, and Water Microturbine Combined Cycle

William E. Lear, ChoonJae Ryu, John F. Crittenden, Aditya Srinivasan, William Ellis, David R. Tiffany, Sherif A. Sherif, Peter L. Meitner
Proc. ASME. GT2008, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Manufacturing, Materials and Metallurgy; Microturbines and Small Turbomachinery, 877-887, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51454
https://doi.org/10.1115/GT2008-51454
View Paper titled, System Design of a Novel Combined Cooling, Heat, Power, and Water Microturbine Combined Cycle
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Topics: Combined cycles, Cooling, Design, Heat, Microturbines, Water, Distributed power generation, Ice, Modeling, Refrigeration
Proceedings Papers

Dynamic Modeling of a Novel Cooling, Heat, Power, and Water Microturbine Combined Cycle

ChoonJae Ryu, Aditya Srinivasan, David R. Tiffany, John F. Crittenden, William E. Lear, S. A. Sherif
Proc. ASME. ES2008, ASME 2008 2nd International Conference on Energy Sustainability, Volume 1, 735-746, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ES2008-54095
https://doi.org/10.1115/ES2008-54095
View Paper titled, Dynamic Modeling of a Novel Cooling, Heat, Power, and Water Microturbine Combined Cycle
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Topics: Combined cycles, Cooling, Dynamic modeling, Heat, Microturbines, Water, Ice, Modeling, Refrigeration, Absorption
Proceedings Papers

Performance of a Novel Semi-Closed Gas Turbine Refrigeration Combined Cycle

Joseph J. Boza, William E. Lear, S. A. Sherif
Proc. ASME. GT2003, Volume 3: Turbo Expo 2003, 311-320, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38576
https://doi.org/10.1115/GT2003-38576
View Paper titled, Performance of a Novel Semi-Closed Gas Turbine Refrigeration Combined Cycle
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Topics: Combined cycles, Gas turbines, Refrigeration, Engines, Temperature, Thermal efficiency, Absorption, High pressure (Physics), Combustion, Combustion gases
Journal Articles

Performance of a Novel Semiclosed Gas-Turbine Refrigeration Combined Cycle

Joseph J. Boza, William E. Lear, Ph.D., S. A. Sherif, Ph.D.
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. June 2008, 130(2): 022401.
https://doi.org/10.1115/1.2906034
Published Online: May 16, 2008
View Article titled, Performance of a Novel Semiclosed Gas-Turbine Refrigeration Combined Cycle
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Topics: Absorption, Cycles, Engines, Gas turbines, Generators, Refrigeration, Temperature, Thermal efficiency, Turbines, Pressure