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Journal Articles

Workflow Comparison for Combined 4D MRI/CFD Patient-Specific Cardiovascular Flow Simulations of the Thoracic Aorta

Farshad Tajeddini, David A. Romero, Davis McClarty, Jennifer Chung, Cristina H. Amon
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2023, 145(6): 061106.
Paper No: FE-22-1483
https://doi.org/10.1115/1.4057047
Published Online: March 24, 2023
View Articletitled, Workflow Comparison for Combined 4D MRI/CFD Patient-Specific Cardiovascular Flow Simulations of the Thoracic Aorta
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Topics: Aorta, Boundary-value problems, Cardiovascular system, Computational fluid dynamics, Computer software, Flow (Dynamics), Hemodynamics, Magnetic resonance imaging, Simulation, Workflow
Proceedings Papers

Combining 4D MRI With CFD for Investigating Patient-Specific Cardiovascular Flows: A Comprehensive Comparison of ANSYS, COMSOL, and SimVascular Illustrated With the Prediction of Thoracic Aortic Hemodynamics

Farshad Tajeddini, David A. Romero Torres, Davis McClarty, Jennifer Chung, Cristina H. Amon
Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T05A022, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87596
https://doi.org/10.1115/FEDSM2022-87596
View Paper titled, Combining 4D MRI With CFD for Investigating Patient-Specific Cardiovascular Flows: A Comprehensive Comparison of ANSYS, COMSOL, and SimVascular Illustrated With the Prediction of Thoracic Aortic Hemodynamics
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Topics: Cardiovascular system, Computational fluid dynamics, Flow (Dynamics), Hemodynamics, Magnetic resonance imaging, Computer software, Geometry, Blood flow, Boundary-value problems, Computer simulation
Journal Articles

Analysis and Modifications of Turbulence Models for Wind Turbine Wake Simulations in Atmospheric Boundary Layers

Enrico G. A. Antonini, David A. Romero, Cristina H. Amon
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. June 2018, 140(3): 031007.
Paper No: SOL-17-1013
https://doi.org/10.1115/1.4039377
Published Online: March 13, 2018
View Articletitled, Analysis and Modifications of Turbulence Models for Wind Turbine Wake Simulations in Atmospheric Boundary Layers
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Topics: Boundary layers, Simulation, Turbulence, Wakes, Wind turbines, Flow (Dynamics), Engineering simulation, Stress, Wind velocity, Wind
Proceedings Papers

Promoting Suitable Hemodynamic Conditions for Thrombus Formation in Abdominal Aortic Aneurysms With Multilayer Stents

Juan S. Stockle, David A. Romero, Cristina H. Amon
Proc. ASME. IMECE2016, Volume 3: Biomedical and Biotechnology Engineering, V003T04A031, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-67460
https://doi.org/10.1115/IMECE2016-67460
View Paper titled, Promoting Suitable Hemodynamic Conditions for Thrombus Formation in Abdominal Aortic Aneurysms With Multilayer Stents
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Topics: Aneurysms, Hemodynamics, Stents, Thrombosis, Flow (Dynamics), Design, Porosity, Computational fluid dynamics, Geometry, Layer structure (Solids)
Proceedings Papers

Analysis and Modifications of Turbulence Models for Wind Turbine Wake Simulations in Atmospheric Boundary Layers

Enrico G. A. Antonini, David A. Romero, Cristina H. Amon
Proc. ASME. IMECE2016, Volume 6B: Energy, V06BT08A062, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-67353
https://doi.org/10.1115/IMECE2016-67353
View Paper titled, Analysis and Modifications of Turbulence Models for Wind Turbine Wake Simulations in Atmospheric Boundary Layers
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Topics: Boundary layers, Engineering simulation, Simulation, Turbulence, Wakes, Wind turbines, Computational fluid dynamics, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Stress
Proceedings Papers

Understanding the Influence of Turbine Geometry and Atmospheric Turbulence on Wind Turbine Wakes

Ping Gu, Jim Y. J. Kuo, David A. Romero, Cristina H. Amon
Proc. ASME. IMECE2016, Volume 6B: Energy, V06BT08A064, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-67421
https://doi.org/10.1115/IMECE2016-67421
View Paper titled, Understanding the Influence of Turbine Geometry and Atmospheric Turbulence on Wind Turbine Wakes
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Topics: Geometry, Turbines, Turbulence, Wakes, Wind turbines, Rotors, Blades, Actuators, Aerodynamics, Computational fluid dynamics
Proceedings Papers

Efficient Wind Turbine Micrositing in Large-Scale Wind Farms

David Guirguis, David A. Romero, Cristina H. Amon
Proc. ASME. ES2016, Volume 1: Biofuels, Hydrogen, Syngas, and Alternate Fuels; CHP and Hybrid Power and Energy Systems; Concentrating Solar Power; Energy Storage; Environmental, Economic, and Policy Considerations of Advanced Energy Systems; Geothermal, Ocean, and Emerging Energy Technologies; Photovoltaics; Posters; Solar Chemistry; Sustainable Building Energy Systems; Sustainable Infrastructure and Transportation; Thermodynamic Analysis of Energy Systems; Wind Energy Systems and Technologies, V001T14A004, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ES2016-59594
https://doi.org/10.1115/ES2016-59594
View Paper titled, Efficient Wind Turbine Micrositing in Large-Scale Wind Farms
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Topics: Wind farms, Wind turbines, Turbines, Optimization, Computer programming, Computer-aided design, Computers, Design, Sustainability, Tradeoffs
Proceedings Papers

Predicting Phonon Thermal Transport in Two-Dimensional Graphene-Boron Nitride Superlattices at the Short-Period Limit

Carlos da Silva, Fernan Saiz, David A. Romero, Cristina H. Amon
Proc. ASME. IMECE2015, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A002, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50675
https://doi.org/10.1115/IMECE2015-50675
View Paper titled, Predicting Phonon Thermal Transport in Two-Dimensional Graphene-Boron Nitride Superlattices at the Short-Period Limit
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Topics: Boron, Graphene, Phonons, Superlattices, Relaxation (Physics), Approximation, Density functional theory, Lattice dynamics, Manufacturing, Molecular dynamics
Proceedings Papers

Wind Farm Layout Optimization in Complex Terrains Using Computational Fluid Dynamics

Jim Y. J. Kuo, I. Amy Wong, David A. Romero, J. Christopher Beck, Cristina H. Amon
Proc. ASME. IDETC-CIE2015, Volume 2A: 41st Design Automation Conference, V02AT03A032, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47651
https://doi.org/10.1115/DETC2015-47651
View Paper titled, Wind Farm Layout Optimization in Complex Terrains Using Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Optimization, Wind farms, Wakes, Algorithms, Engineering simulation, Simulation, Design, Energy generation, Turbines
Proceedings Papers

Constrained Multi-Objective Wind Farm Layout Optimization: Introducing a Novel Constraint Handling Approach Based on Constraint Programming

Sami Yamani Douzi Sorkhabi, David A. Romero, J. Christopher Beck, Cristina H. Amon
Proc. ASME. IDETC-CIE2015, Volume 2A: 41st Design Automation Conference, V02AT03A031, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47535
https://doi.org/10.1115/DETC2015-47535
View Paper titled, Constrained Multi-Objective Wind Farm Layout Optimization: Introducing a Novel Constraint Handling Approach Based on Constraint Programming
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Topics: Computer programming, Optimization, Wind farms, Algorithms, Noise (Sound), Turbines, Genetic algorithms
Proceedings Papers

A Multilevel Optimization Method for the Design and Operation of Stand-Alone Hybrid Renewable Energy Systems for Multiple Remote Communities

Francisco J. Contreras, David A. Romero, Cristina H. Amon
Proc. ASME. IMECE2014, Volume 6A: Energy, V06AT07A022, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38973
https://doi.org/10.1115/IMECE2014-38973
View Paper titled, A Multilevel Optimization Method for the Design and Operation of Stand-Alone Hybrid Renewable Energy Systems for Multiple Remote Communities
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Topics: Design, Optimization, Renewable energy, Diesel, Algorithms, Databases, Meteorology, Wind
Proceedings Papers

Predicting Phonon Transport in Two-Dimensional Boron Nitride-Graphene Superlattices

Carlos da Silva, Julia Sborz, David A. Romero, Cristina H. Amon
Proc. ASME. IMECE2014, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A004, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37326
https://doi.org/10.1115/IMECE2014-37326
View Paper titled, Predicting Phonon Transport in Two-Dimensional Boron Nitride-Graphene Superlattices
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Topics: Boron, Graphene, Phonons, Superlattices, Nanostructures , Atoms, Density, Engineering design, Modeling, Nanoelectronics
Proceedings Papers

Multi-Objective Energy-Noise Wind Farm Layout Optimization Under Land Use Constraints

Sami Yamani Douzi Sorkhabi, David A. Romero, Gary Kai Yan, Michelle Dao Gu, Joaquin Moran, Michael Morgenroth, Cristina H. Amon
Proc. ASME. IMECE2014, Volume 6B: Energy, V06BT07A067, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37063
https://doi.org/10.1115/IMECE2014-37063
View Paper titled, Multi-Objective Energy-Noise Wind Farm Layout Optimization Under Land Use Constraints
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Topics: Noise (Sound), Optimization, Wind farms, Turbines, Energy generation, Genetic algorithms, Lakes, Rivers, Roads, Tradeoffs
Proceedings Papers

A Novel Wake Interaction Model for Wind Farm Layout Optimization

Jim Y. J. Kuo, David A. Romero, Cristina H. Amon
Proc. ASME. IMECE2014, Volume 6B: Energy, V06BT07A074, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39073
https://doi.org/10.1115/IMECE2014-39073
View Paper titled, A Novel Wake Interaction Model for Wind Farm Layout Optimization
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Topics: Optimization, Wakes, Wind farms, Turbines, Computer programming, Energy budget (Physics), Energy generation, Wind turbines
Journal Articles

Error Metrics and the Sequential Refinement of Kriging Metamodels

David A. Romero, Veronica E. Marin, Cristina H. Amon
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. January 2015, 137(1): 011402.
Paper No: MD-13-1166
https://doi.org/10.1115/1.4028883
Published Online: January 1, 2015
View Articletitled, Error Metrics and the Sequential Refinement of Kriging Metamodels
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Topics: Errors
Journal Articles

Value-Based Global Optimization

Roxanne A. Moore, David A. Romero, Christiaan J. J. Paredis
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. April 2014, 136(4): 041003.
Paper No: MD-12-1326
https://doi.org/10.1115/1.4026281
Published Online: January 31, 2014
View Articletitled, Value-Based Global Optimization
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Topics: Algorithms, Design, Modeling, Optimization, Simulation, Performance, Errors
Proceedings Papers

A Hierarchical Framework for Thermal Modelling of Electronic Devices: From Atoms to Chips

David A. Romero, Elham Pakseresht, Daniel Sellan, Aydin Nabovati, Cristina Amon
Proc. ASME. InterPACK2013, Volume 2: Thermal Management; Data Centers and Energy Efficient Electronic Systems, V002T08A043, July 16–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2013-73202
https://doi.org/10.1115/IPACK2013-73202
View Paper titled, A Hierarchical Framework for Thermal Modelling of Electronic Devices: From Atoms to Chips
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Topics: Atoms, Modeling, Engineering simulation, Simulation, Thermal conductivity, Phonons, Physics, Silicon, Gates (Closures), Lattice Boltzmann methods
Journal Articles

Multiresponse Metamodeling in Simulation-Based Design Applications

David A. Romero, Cristina H. Amon, Susan Finger
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2012, 134(9): 091001.
https://doi.org/10.1115/1.4006996
Published Online: August 6, 2012
View Articletitled, Multiresponse Metamodeling in Simulation-Based Design Applications
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Topics: Design, Errors, Modeling, Simulation, Optimization, Computers
Proceedings Papers

A Rational Design Approach to Gaussian Process Modeling for Variable Fidelity Models

Roxanne A. Moore, David A. Romero, Christiaan J. J. Paredis
Proc. ASME. IDETC-CIE2011, Volume 5: 37th Design Automation Conference, Parts A and B, 727-740, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-48227
https://doi.org/10.1115/DETC2011-48227
View Paper titled, A Rational Design Approach to Gaussian Process Modeling for Variable Fidelity Models
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Topics: Design, Modeling, Optimization, Approximation, Computers, Decision making, Engineering simulation, Errors, Response surface methodology, Simulation
Proceedings Papers

Improving Multi-Response Metamodels With Upper/Lower Bound Information Using Multi-Stage, Non-Stationary Covariance Functions

David A. Romero, Cristina H. Amon, Susan Finger
Proc. ASME. IDETC-CIE2010, Volume 1: 36th Design Automation Conference, Parts A and B, 611-621, August 15–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: DETC2010-29030
https://doi.org/10.1115/DETC2010-29030
View Paper titled, Improving Multi-Response Metamodels With Upper/Lower Bound Information Using Multi-Stage, Non-Stationary Covariance Functions
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Topics: Data acquisition, Design, Engineering design, Experimental design, Fittings, Modeling, Optimization, Simulation, Tradeoffs