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Virginia G. DeGiorgi
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Proceedings Papers

Image-Based Modeling of Dynamic Porous SMA Behavior

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Muhammad A. Qidwai, Virginia G. DeGiorgi, Rick K. Everett
Proc. ASME. IMECE2001, Adaptive Structures and Material Systems, 251-258, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-23729
https://doi.org/10.1115/IMECE2001/AD-23729
View Paper titled, Image-Based Modeling of Dynamic Porous SMA Behavior
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Topics: Algorithms, Bridges (Structures), Damping, Design, Finite element analysis, Modeling, Shape memory alloys, Shock (Mechanics), Vibration control, X-rays
Proceedings Papers

Micromechanics of Porous Shape Memory Alloys

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Dimitris C. Lagoudas, Pavlin B. Entchev, Muhammad A. Qidwai, Virginia G. DeGiorgi
Proc. ASME. IMECE2000, Adaptive Structures and Material Systems, 41-50, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1688
https://doi.org/10.1115/IMECE2000-1688
View Paper titled, Micromechanics of Porous Shape Memory Alloys
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Topics: Micromechanics (Engineering), Shape memory alloys, Absorption, Composite materials, Constitutive equations, Finite element methods, Porous materials
Proceedings Papers

Mesoscale Analysis of Porous Shape Memory Alloys

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Virginia G. DeGiorgi, Muhammad A. Qidwai
Proc. ASME. IMECE2000, Adaptive Structures and Material Systems, 33-39, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1687
https://doi.org/10.1115/IMECE2000-1687
View Paper titled, Mesoscale Analysis of Porous Shape Memory Alloys
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Topics: Shape memory alloys, Dynamic testing (Materials), Bulk solids, Shapes, Smart materials
Proceedings Papers

Three-Dimensional Modeling of Reduced Material Properties in Ceramics With Added Porosity

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Stephanie A. Wimmer, Virginia G. DeGiorgi, Edward P. Gorzkowski, Heonjune Ryou
Proc. ASME. IMECE2019, Volume 2A: Advanced Manufacturing, V02AT02A044, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10608
https://doi.org/10.1115/IMECE2019-10608
View Paper titled, Three-Dimensional Modeling of Reduced Material Properties in Ceramics With Added Porosity
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Topics: Ceramics, Materials properties, Porosity, Three-dimensional modeling, Computer simulation, Coatings, Ceramic coatings, Coating processes, Mechanical properties, Shapes
Proceedings Papers

Transduction Using Functional Materials: Basic Science and Understanding at the U. S. Naval Research Laboratory

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Virginia G. DeGiorgi, Peter Finkel, Lauren Garten, Margo Staruch
Proc. ASME. SMASIS2019, ASME 2019 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T02A001, September 9–11, 2019
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2019-5501
https://doi.org/10.1115/SMASIS2019-5501
View Paper titled, Transduction Using Functional Materials: Basic Science and Understanding at the U. S. Naval Research Laboratory
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Topics: Advanced materials, Composite materials, Crystals, Design, Energy harvesting, Functional materials, Magnetic fields, Manufacturing, Multifunctional materials, Phase transitions
Journal Articles

Computational Modeling of Blunt Impact to Head and Correlation of Biomechanical Measures With Medical Images

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X. Gary Tan, Maria M. D'Souza, Subhash Khushu, Raj K. Gupta, Virginia G. DeGiorgi, Ajay K. Singh, Amit Bagchi
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. February 2020, 3(1): 011007.
Paper No: JESMDT-19-1039
https://doi.org/10.1115/1.4045253
Published Online: November 14, 2019
View Article titled, Computational Modeling of Blunt Impact to Head and Correlation of Biomechanical Measures With Medical Images
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Topics: Accidents, Biological tissues, Biomechanics, Biomedical imaging, Bone, Brain, Computer simulation, Deformation, Finite element model, Magnetic resonance imaging
Proceedings Papers

Computational Modeling of Blunt Impact to Head and Correlation of Biomechanical Measures With Medical Images

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X. Gary Tan, Maria M. D’Souza, Subhash Khushu, Raj K. Gupta, Virginia G. DeGiorgi, Ajay K. Singh, Amit Bagchi
Proc. ASME. IMECE2018, Volume 3: Biomedical and Biotechnology Engineering, V003T04A065, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-88026
https://doi.org/10.1115/IMECE2018-88026
View Paper titled, Computational Modeling of Blunt Impact to Head and Correlation of Biomechanical Measures With Medical Images
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Topics: Biomechanics, Biomedical imaging, Computer simulation, Magnetic resonance imaging, Accidents, Wounds, Brain, Deformation, Imaging, Resolution (Optics)
Proceedings Papers

Computational Three-Dimensional Microstructure Defect Distributions in Thermal Barrier Coatings

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Stephanie A. Wimmer, Virginia G. DeGiorgi, Edward P. Gorzkowski, John Drazin
Proc. ASME. IMECE2017, Volume 2: Advanced Manufacturing, V002T02A014, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70405
https://doi.org/10.1115/IMECE2017-70405
View Paper titled, Computational Three-Dimensional Microstructure Defect Distributions in Thermal Barrier Coatings
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Topics: Thermal barrier coatings, Mechanical properties, Bulk solids, Coating processes, Coatings, Electromagnetic scattering, Stress, Ceramic coatings, Ceramics, Displacement
Proceedings Papers

Influences of Microstructure Defect Size and Distribution for Performance Optimization of Thermal Barrier Coatings

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Stephanie A. Wimmer, Virginia G. DeGiorgi, Edward P. Gorzkowski
Proc. ASME. IMECE2016, Volume 2: Advanced Manufacturing, V002T02A020, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65684
https://doi.org/10.1115/IMECE2016-65684
View Paper titled, Influences of Microstructure Defect Size and Distribution for Performance Optimization of Thermal Barrier Coatings
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Topics: Optimization, Thermal barrier coatings, Coatings, Mechanical properties, Bulk solids, Manufacturing, Dimensions, Displacement, Fracture (Materials), Heat transfer
Proceedings Papers

Computational Modeling of 2D Thermal Barrier Coating Microstructures

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Stephanie A. Wimmer, Virginia G. DeGiorgi, Edward Gorzkowski, Scooter Johnson
Proc. ASME. IDETC-CIE2016, Volume 1A: 36th Computers and Information in Engineering Conference, V01AT02A015, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-59972
https://doi.org/10.1115/DETC2016-59972
View Paper titled, Computational Modeling of 2D Thermal Barrier Coating Microstructures
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Topics: Computer simulation, Thermal barrier coatings, Mechanical properties, Stress, Thermal properties, Base metals, Bulk solids, Coatings, Computers, Displacement
Proceedings Papers

Modeling the Lamination of a Multilayered Tape Cast Ceramic Component With Fugitive Phases Before Sintering

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Stephanie A. Wimmer, Virginia G. DeGiorgi, Edward Gorzkowski
Proc. ASME. IDETC-CIE2015, Volume 1A: 35th Computers and Information in Engineering Conference, V01AT02A064, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47548
https://doi.org/10.1115/DETC2015-47548
View Paper titled, Modeling the Lamination of a Multilayered Tape Cast Ceramic Component With Fugitive Phases Before Sintering
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Topics: Industrial ceramics, Lamination, Modeling, Sintering, Ceramics, Geometry, Microchannels, Deformation, Displacement, Pressure gradient
Proceedings Papers

Three Dimensional Modeling of Unfired Ceramics During Lamination

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Stephanie A. Wimmer, Ming-Jen Pan, Virginia G. DeGiorgi
Proc. ASME. IMECE2014, Volume 2A: Advanced Manufacturing, V02AT02A046, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37599
https://doi.org/10.1115/IMECE2014-37599
View Paper titled, Three Dimensional Modeling of Unfired Ceramics During Lamination
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Topics: Ceramics, Lamination, Three-dimensional modeling, Microchannels, Sintering, Pressure gradient, Compression, Deformation, Displacement, Engineering simulation
Proceedings Papers

Computational Evaluation of Incomplete Coating Coverage

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Virginia G. DeGiorgi, Siddiq M. Qidwai, Nithyanand Kota
Proc. ASME. IMECE2014, Volume 14: Emerging Technologies; Engineering Management, Safety, Ethics, Society, and Education; Materials: Genetics to Structures, V014T11A006, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-37952
https://doi.org/10.1115/IMECE2014-37952
View Paper titled, Computational Evaluation of Incomplete Coating Coverage
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Topics: Coating processes, Coatings, Corrosion, Failure, Fracture (Materials), Metals, Construction, Damage, Diffusion (Physics), Maintenance
Proceedings Papers

Three Dimensional Modeling of the Lamination of Unfired Ceramics With Fugitive Phases

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Stephanie A. Wimmer, Ming-Jen Pan, Virginia G. DeGiorgi
Proc. ASME. IDETC-CIE2014, Volume 1A: 34th Computers and Information in Engineering Conference, V01AT02A037, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-34986
https://doi.org/10.1115/DETC2014-34986
View Paper titled, Three Dimensional Modeling of the Lamination of Unfired Ceramics With Fugitive Phases
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Topics: Ceramics, Lamination, Three-dimensional modeling, Industrial ceramics, Deformation, Pressure gradient, Compression, Engineering simulation, Manufacturing, Pressure
Proceedings Papers

New Metrics for Pit Shape Characterization

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Virginia G. DeGiorgi, Siddiq M. Qidwai, Nithyanand Kota
Proc. ASME. IDETC-CIE2014, Volume 1A: 34th Computers and Information in Engineering Conference, V01AT02A008, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35140
https://doi.org/10.1115/DETC2014-35140
View Paper titled, New Metrics for Pit Shape Characterization
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Topics: Shapes, Stress, Stress concentration, Biomedicine, Blood vessels, Corrosion, Geometry
Proceedings Papers

Numerical Modeling of Pit Growth in Microstructure

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Virginia G. DeGiorgi, Nithyanand Kota, Alexis C. Lewis, Siddiq M. Qidwai
Proc. ASME. IDETC-CIE2013, Volume 2A: 33rd Computers and Information in Engineering Conference, V02AT02A001, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-12074
https://doi.org/10.1115/DETC2013-12074
View Paper titled, Numerical Modeling of Pit Growth in Microstructure
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Topics: Computer simulation, Corrosion, Electrolytes, Shapes, Crystal structure, Current density, Electric potential, Finite element model, Fluctuations (Physics), Interpolation
Proceedings Papers

Modeling Tape Cast Ceramics With Multiple Layers of Fugitive Phase Materials

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Stephanie A. Wimmer, Ming-Jen Pan, Virginia G. DeGiorgi, Edward P. Gorzkowski, Alan C. Leung
Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 9-16, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-86279
https://doi.org/10.1115/IMECE2012-86279
View Paper titled, Modeling Tape Cast Ceramics With Multiple Layers of Fugitive Phase Materials
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Topics: Ceramics, Modeling, Industrial ceramics, Manufacturing, Dimensions, Lamination, Cavities, Deformation, Laminates, Pressure gradient
Proceedings Papers

Modeling Tape Cast Ceramics With Layers of Fugitive Phases

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Stephanie A. Wimmer, Ming-Jen Pan, Virginia G. DeGiorgi, Edward P. Gorzkowski
Proc. ASME. IDETC-CIE2012, Volume 2: 32nd Computers and Information in Engineering Conference, Parts A and B, 67-73, August 12–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DETC2012-70312
https://doi.org/10.1115/DETC2012-70312
View Paper titled, Modeling Tape Cast Ceramics With Layers of Fugitive Phases
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Topics: Ceramics, Modeling, Lamination, Manufacturing, Industrial ceramics, Pressing, Sintering, Boundary-value problems, Cavities, Density
Proceedings Papers

A Review of Microstructural Effects on Pitting Corrosion in Stainless Steels

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Siddiq M. Qidwai, Virginia G. DeGiorgi, Alan C. Leung
Proc. ASME. IDETC-CIE2011, Volume 2: 31st Computers and Information in Engineering Conference, Parts A and B, 161-169, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47571
https://doi.org/10.1115/DETC2011-47571
View Paper titled, A Review of Microstructural Effects on Pitting Corrosion in Stainless Steels
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Topics: Corrosion, Stainless steel, Grain boundaries, Mass transfer, Microscale devices, Modeling, Momentum, Particulate matter, Performance
Proceedings Papers

Review of Sensitivity Studies for Impressed Current Cathodic Protection Systems

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Virginia G. DeGiorgi, Stephanie A. Wimmer
Proc. ASME. IDETC-CIE2011, Volume 2: 31st Computers and Information in Engineering Conference, Parts A and B, 181-190, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-48937
https://doi.org/10.1115/DETC2011-48937
View Paper titled, Review of Sensitivity Studies for Impressed Current Cathodic Protection Systems
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Topics: Cathodic protection, Modeling, Computer simulation, Corrosion, Damage, Electrolytic conductivity, Engineering simulation, Simulation