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George Em Karniadakis
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Journal Articles

Physics-Informed Neural Networks for Heat Transfer Problems

Shengze Cai, Zhicheng Wang, Sifan Wang, Paris Perdikaris, George Em Karniadakis
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Review Articles
J. Heat Mass Transfer. June 2021, 143(6): 060801.
Paper No: HT-21-1083
https://doi.org/10.1115/1.4050542
Published Online: April 21, 2021
View Article titled, Physics-Informed Neural Networks for Heat Transfer Problems
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Topics: Artificial neural networks, Boundary-value problems, Cylinders, Errors, Flow (Dynamics), Forced convection, Heat transfer, Physics, Temperature, Sensors
Proceedings Papers

Heat Transfer Prediction With Unknown Thermal Boundary Conditions Using Physics-Informed Neural Networks

Shengze Cai, Zhicheng Wang, Chryssostomos Chryssostomidis, George Em Karniadakis
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A054, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20159
https://doi.org/10.1115/FEDSM2020-20159
View Paper titled, Heat Transfer Prediction With Unknown Thermal Boundary Conditions Using Physics-Informed Neural Networks
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Topics: Artificial neural networks, Boundary-value problems, Heat transfer, Physics, Temperature, Cylinders, Temperature measurement, Convection, Thermal boundary layers, Errors
Journal Articles

Computational Biomechanics of Human Red Blood Cells in Hematological Disorders

Xuejin Li, He Li, Hung-Yu Chang, George Lykotrafitis, George Em Karniadakis
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2017, 139(2): 021008.
Paper No: BIO-16-1277
https://doi.org/10.1115/1.4035120
Published Online: January 19, 2017
View Article titled, Computational Biomechanics of Human Red Blood Cells in Hematological Disorders
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Topics: Biomechanics, Erythrocytes, Membranes, Simulation, Lipid bilayers, Particulate matter, Blood, Proteins, Shapes, Engineering simulation
Proceedings Papers

CFD Challenge: Solutions Using the Spectral Element Solver NEKTAR

Yue Yu, Hyoungsu Baek, George Em Karniadakis
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 117-118, June 20–23, 2012
Publisher: American Society of Mechanical Engineers
Paper No: SBC2012-80271
https://doi.org/10.1115/SBC2012-80271
View Paper titled, CFD Challenge: Solutions Using the Spectral Element Solver NEKTAR
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Topics: Aneurysms, Cardiovascular system, Computational fluid dynamics, Energy dissipation, Flow (Dynamics), Physiology, Pulsatile flow, Shear (Mechanics)
Proceedings Papers

Wall Shear Stress Fluctuations due to Flow Instability in Intracranial Aneurysms

Hyoungsu Baek, Mahesh V. Jayaraman, Peter D. Richardson, George Em Karniadakis
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 539-540, June 16–19, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SBC2010-19113
https://doi.org/10.1115/SBC2010-19113
View Paper titled, Wall Shear Stress Fluctuations due to Flow Instability in Intracranial Aneurysms
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Topics: Aneurysms, Flow instability, Fluctuations (Physics), Shear stress, Shear (Mechanics), Carotid arteries, Endothelial cells, Flow (Dynamics), Muscle, Turbulence
Proceedings Papers

Multiscale Modeling of Blood Flow in Cerebral Malaria

Dmitry A. Fedosov, Bruce Caswell, George Em Karniadakis
Proc. ASME. NEMB2010, ASME 2010 First Global Congress on NanoEngineering for Medicine and Biology, 253-254, February 7–10, 2010
Publisher: American Society of Mechanical Engineers
Paper No: NEMB2010-13012
https://doi.org/10.1115/NEMB2010-13012
View Paper titled, Multiscale Modeling of Blood Flow in Cerebral Malaria
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Topics: Blood flow, Multiscale modeling, Adhesives, Dynamics (Mechanics), Membranes, Adhesion, Erythrocytes
Proceedings Papers

Distribution of WSS on the Internal Carotid Artery With an Aneurysm: A CFD Sensitivity Study

Hyoungsu Baek, Mahesh V. Jayaraman, George Em Karniadakis
Proc. ASME. IMECE2007, Volume 2: Biomedical and Biotechnology Engineering, 29-36, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41796
https://doi.org/10.1115/IMECE2007-41796
View Paper titled, Distribution of WSS on the Internal Carotid Artery With an Aneurysm: A CFD Sensitivity Study
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Topics: Aneurysms, Carotid arteries, Computational fluid dynamics, Vessels, Geometry, Turning angles, Blood flow, Blood vessels, Boundary-value problems, Brain
Proceedings Papers

Simulation of Heat Transfer With Uncertainty

Xiaoliang Wan, George Em Karniadakis
Proc. ASME. HT2005, Heat Transfer: Volume 4, 947-954, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72530
https://doi.org/10.1115/HT2005-72530
View Paper titled, Simulation of Heat Transfer With Uncertainty
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Topics: Heat transfer, Simulation, Uncertainty, Chaos, Density, Energy budget (Physics), Errors, Excitation, Flow (Dynamics), Polynomials
Journal Articles

Alternative LES and Hybrid RANS/LES for Turbulent Flows

Fernando F. Grinstein, George Em Karniadakis
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Guest Editorial
J. Fluids Eng. December 2002, 124(4): 821–822.
https://doi.org/10.1115/1.1518700
Published Online: December 4, 2002
View Article titled, Alternative LES and Hybrid RANS/LES for Turbulent Flows
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Topics: Reynolds-averaged Navier–Stokes equations, Turbulence, Flow (Dynamics), Flow simulation, Navier-Stokes equations
Journal Articles

Coarse Resolution Turbulence Simulations With Spectral Vanishing Viscosity—Large-Eddy Simulations (SVV-LES)

Robert M. Kirby, George Em Karniadakis
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. December 2002, 124(4): 886–891.
https://doi.org/10.1115/1.1511321
Published Online: December 4, 2002
View Article titled, Coarse Resolution Turbulence Simulations With Spectral Vanishing Viscosity—Large-Eddy Simulations (SVV-LES)
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Topics: Resolution (Optics), Simulation, Turbulence, Viscosity, Large eddy simulation, Channel flow
Journal Articles

Quantifying Uncertainty in CFD

George Em Karniadakis
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Editorial
J. Fluids Eng. March 2002, 124(1): 2–3.
https://doi.org/10.1115/1.1447925
Published Online: March 1, 2002
View Article titled, Quantifying Uncertainty in CFD
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Topics: Computational fluid dynamics, Uncertainty, Simulation
Journal Articles

Stochastic Modeling of Flow-Structure Interactions Using Generalized Polynomial Chaos

Dongbin Xiu, Didier Lucor, C.-H. Su, George Em Karniadakis
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2002, 124(1): 51–59.
https://doi.org/10.1115/1.1436089
Published Online: October 29, 2001
View Article titled, Stochastic Modeling of Flow-Structure Interactions Using Generalized Polynomial Chaos
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Topics: Chaos, Flow (Dynamics), Navier-Stokes equations, Polynomials
Journal Articles

Rarefaction and Compressibility Effects in Gas Microflows

Ali Beskok, George Em Karniadakis, William Trimmer
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. September 1996, 118(3): 448–456.
https://doi.org/10.1115/1.2817779
Published Online: September 1, 1996
View Article titled, Rarefaction and Compressibility Effects in Gas Microflows
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Topics: Compressibility, Boundary-value problems, Computer simulation, Microelectromechanical systems, Slip flow, Flow (Dynamics), Fluid mechanics, Hardware, Heat, Heating
Journal Articles

Toward a Numerical Error Bar in CFD

George Em Karniadakis
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Forum
J. Fluids Eng. March 1995, 117(1): 7–9.
https://doi.org/10.1115/1.2816828
Published Online: March 1, 1995
View Article titled, Toward a Numerical Error Bar in CFD
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Topics: Computational fluid dynamics, Errors