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Journal Articles

A Meshless Method for Modeling Convective Heat Transfer

Darrell W. Pepper, Xiuling Wang, D. B. Carrington
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2013, 135(1): 011003.
Paper No: HT-10-1486
https://doi.org/10.1115/1.4007650
Published Online: December 6, 2012
View Article titled, A Meshless Method for Modeling Convective Heat Transfer
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Topics: Convection, Flow (Dynamics), Modeling, Natural convection, Pressure, Forced convection, Heat transfer, Temperature
Proceedings Papers

Constructing 3-D Wind Fields for Nellis Dunes in Nevada

Xiuling Wang, Darrell W. Pepper, Brenda Buck, Dirk Goossens
Proc. ASME. IMECE2008, Volume 8: Energy Systems: Analysis, Thermodynamics and Sustainability; Sustainable Products and Processes, 379-385, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-68863
https://doi.org/10.1115/IMECE2008-68863
View Paper titled, Constructing 3-D Wind Fields for Nellis Dunes in Nevada
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Topics: Wind, Errors, Finite element model, Flow (Dynamics), Algorithms, Meteorology
Proceedings Papers

Numerical Simulation of Contaminant Dispersion Within an Aircraft Interior

Xiuling Wang, Darrell W. Pepper
Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 657-661, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-68146
https://doi.org/10.1115/IMECE2008-68146
View Paper titled, Numerical Simulation of Contaminant Dispersion Within an Aircraft Interior
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Topics: Aircraft, Computer simulation, Algorithms, Errors, Finite element methods, Finite element model, Particulate matter, Turbulence
Proceedings Papers

Modeling Natural Convection in Obstructed Channel

Xiuling Wang, Darrell W. Pepper
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 1, 299-305, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32097
https://doi.org/10.1115/HT2007-32097
View Paper titled, Modeling Natural Convection in Obstructed Channel
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Topics: Algorithms, Convection, Design, Energy storage, Engineering systems and industry applications, Finite element methods, Finite element model, Flow (Dynamics), Fluid dynamics, Fluids
Proceedings Papers

An Adaptive Finite Element Model for Simulating Natural Convective Effects of Multiple Obstructions

Xiuling Wang, Darrell W. Pepper
Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 139-145, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42014
https://doi.org/10.1115/IMECE2007-42014
View Paper titled, An Adaptive Finite Element Model for Simulating Natural Convective Effects of Multiple Obstructions
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Topics: Finite element model, Algorithms, Diffusion (Physics), Errors, Flow (Dynamics), Natural convection, Rayleigh number
Proceedings Papers

An Advanced Numerical Model for Assessing 3-D Wind Fields

Darrell W. Pepper, Xiuling Wang
Proc. ASME. IDETC-CIE2007, Volume 2: 27th Computers and Information in Engineering Conference, Parts A and B, 655-659, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34680
https://doi.org/10.1115/DETC2007-34680
View Paper titled, An Advanced Numerical Model for Assessing 3-D Wind Fields
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Topics: Computer simulation, Wind, Finite element model, Flow (Dynamics), Resolution (Optics), Errors, Simulation results, Variational techniques
Proceedings Papers

Simulation of Heat, Mass, and Momentum Transfer Within Building Interiors

Xiuling Wang, Darrell W. Pepper
Proc. ASME. HT2005, Heat Transfer: Volume 3, 859-864, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72639
https://doi.org/10.1115/HT2005-72639
View Paper titled, Simulation of Heat, Mass, and Momentum Transfer Within Building Interiors
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Topics: Heat, Momentum, Simulation, Air pollution, Algorithms, Natural convection, Particulate matter, Temperature distribution
Proceedings Papers

A Parallel h-Adaptive Finite Element Model for Wind Energy Assessment in Nevada

Darrell W. Pepper, Yitung Chen, Joseph M. Lombardo
Proc. ASME. WIND2003, ASME 2003 Wind Energy Symposium, 420-425, January 6–9, 2003
Publisher: American Society of Mechanical Engineers
Paper No: WIND2003-1341
https://doi.org/10.1115/WIND2003-1341
View Paper titled, A Parallel h-Adaptive Finite Element Model for Wind Energy Assessment in Nevada
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Topics: Finite element model, Wind energy, Data collection, Equations of motion, Flow (Dynamics), Governments, Meteorology
Proceedings Papers

High-Performance Computing for Fluid Flow and Heat Transfer

Darrell W. Pepper, Joseph M. Lombardo
Proc. ASME. IMECE2002, Heat Transfer, Volume 2, 153-155, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32825
https://doi.org/10.1115/IMECE2002-32825
View Paper titled, High-Performance Computing for Fluid Flow and Heat Transfer
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Topics: Fluid dynamics, Heat transfer, Computers, Physics
Proceedings Papers

Parallel Multiblock Mixed Finite Element Method for Elliptic Problems on Unstructured Grids

Darrell W. Pepper, Jichun Li
Proc. ASME. IMECE2002, Heat Transfer, Volume 6, 41-47, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33104
https://doi.org/10.1115/IMECE2002-33104
View Paper titled, Parallel Multiblock Mixed Finite Element Method for Elliptic Problems on Unstructured Grids
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Topics: Finite element methods
Proceedings Papers

Turbulent Flow Over a Backward-Facing Step Using Penalty and Equal-Order Finite Element Methods

Roald Akberov, Darrell W. Pepper, Yitung Chen
Proc. ASME. IMECE2002, Heat Transfer, Volume 6, 129-135, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39399
https://doi.org/10.1115/IMECE2002-39399
View Paper titled, Turbulent Flow Over a Backward-Facing Step Using Penalty and Equal-Order Finite Element Methods
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Topics: Finite element methods, Turbulence, Oscillations, Pressure
Proceedings Papers

Simulation of Multiphase Turbulent Fluid Flow Through an Electrolytic Cell

Roald Akberov, Valery Ponyavin, Yitung Chen, Hsuan-Tsung Hsieh, Darrell W. Pepper
Proc. ASME. IMECE2003, Fluids Engineering, 337-344, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41925
https://doi.org/10.1115/IMECE2003-41925
View Paper titled, Simulation of Multiphase Turbulent Fluid Flow Through an Electrolytic Cell
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Topics: Fluid dynamics, Simulation, Turbulence, Particulate matter, Momentum, Boundary layers, Bubbles, Finite volume methods, Flow (Dynamics), Geometry
Proceedings Papers

2-D H-Adaptive Finite Element Method for Gas Gun Design

Timothy T. deBues, Darrell W. Pepper, Yitung Chen
Proc. ASME. IMECE2003, Fluids Engineering, 345-353, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41929
https://doi.org/10.1115/IMECE2003-41929
View Paper titled, 2-D H-Adaptive Finite Element Method for Gas Gun Design
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Topics: Design, Finite element methods, Projectiles, Geometry, Compressible flow, Equations of state, Flight, Hydrogen, Physics, Pressure
Proceedings Papers

Calculation of the Unsteady Gas Flow Around a Projectile Moving Through a Gun Barrel

Valery Ponyavin, Roald Akberov, Yitung Chen, Hsuan-Tsung Hsieh, Darrell W. Pepper
Proc. ASME. IMECE2003, Fluids Engineering, 355-358, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41930
https://doi.org/10.1115/IMECE2003-41930
View Paper titled, Calculation of the Unsteady Gas Flow Around a Projectile Moving Through a Gun Barrel
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Topics: Gas flow, Gun barrels, Projectiles, Flow (Dynamics), Turbulence, Density, Finite volume methods, Pressure, Shapes, Shock waves
Proceedings Papers

An Integrated, Near Real-Time, Web-Based Data Acquisition and Management System for Air Quality Prediction for Las Vegas Valley, Nevada

Lijian Sun, Steven Lei, Hsuan-Tsung Hsieh, Yitung Chen, Darrell W. Pepper
Proc. ASME. IMECE2003, Computers and Information in Engineering, 11-14, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-42041
https://doi.org/10.1115/IMECE2003-42041
View Paper titled, An Integrated, Near Real-Time, Web-Based Data Acquisition and Management System for Air Quality Prediction for Las Vegas Valley, Nevada
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Topics: Air pollution, Data acquisition, Environmental Protection Agency, Meteorology, Resolution (Optics), Simulation, Air pollution control, Carbon, Computational methods, Data collection
Proceedings Papers

Development of Systems Engineering Model for UREX Process

Haritha Royyuru, Lijian Sun, Yitung Chen, Hsuan-Tsung Hsieh, Randy Clarksean, Darrell W. Pepper, George Vandegrift, Jackie Copple, James Laidler
Proc. ASME. IMECE2003, Energy Conversion and Resources: Fuels and Combustion Technology, Energy, Nuclear Engineering, and Solar Engineering, 197-201, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-42043
https://doi.org/10.1115/IMECE2003-42043
View Paper titled, Development of Systems Engineering Model for UREX Process
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Topics: Systems engineering, Optimization, Design, Graphical user interfaces, Chemical engineering, Computational methods, Computer software, Flow (Dynamics), Industrial research, Nuclear engineering
Proceedings Papers

Numerical Modeling of the Turbulent Supersonic Flow Over a Backward Facing Step

Valery Ponyavin, Yitung Chen, Darrell W. Pepper, Hsuan-Tsung Hsieh
Proc. ASME. IMECE2004, Fluids Engineering, 527-534, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-59856
https://doi.org/10.1115/IMECE2004-59856
View Paper titled, Numerical Modeling of the Turbulent Supersonic Flow Over a Backward Facing Step
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Topics: Computer simulation, Supersonic flow, Turbulence, Corners (Structural elements), Flow (Dynamics), Flow visualization, Separation (Technology), Aerodynamics, Boundary layers, Flames
Proceedings Papers

Numerical Modeling of Unsteady Gas Flow Around the Projectile in the Light Gas Gun

Valery Ponyavin, Yitung Chen, Darrell W. Pepper, Hsuan-Tsung Hsieh
Proc. ASME. IMECE2004, Fluids Engineering, 495-501, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-59640
https://doi.org/10.1115/IMECE2004-59640
View Paper titled, Numerical Modeling of Unsteady Gas Flow Around the Projectile in the Light Gas Gun
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Topics: Computer simulation, Gas flow, Projectiles, Flow (Dynamics), Geometry, Gun barrels, Computational methods, Density, Finite element methods, Finite volume methods
Proceedings Papers

An H-Adaptive Finite Element Model for Constructing 3-D Wind Fields

Xiuling Wang, Darrell W. Pepper, Yitung Chen, Hsuan-Tsung Hsieh
Proc. ASME. IMECE2004, Energy Conversion and Resources: Fuels and Combustion Technologies, Energy, Nuclear Engineering, 189-194, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-60145
https://doi.org/10.1115/IMECE2004-60145
View Paper titled, An H-Adaptive Finite Element Model for Constructing 3-D Wind Fields
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Topics: Finite element model, Wind, Flow (Dynamics), Meteorology, Storage, Compressible flow, Density, Engineering simulation, Finite element methods, Interpolation
Proceedings Papers

A Hybrid Numerical Model for Simulating Atmospheric Dispersion

Xiuling Wang, Darrell W. Pepper
Proc. ASME. IMECE2005, Energy Conversion and Resources, 53-60, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-80095
https://doi.org/10.1115/IMECE2005-80095
View Paper titled, A Hybrid Numerical Model for Simulating Atmospheric Dispersion
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Topics: Computer simulation, Particulate matter, Shapes, Errors, Finite element methods, Flow (Dynamics), Statistical distributions, Turbulent diffusion