1-20 of 36
H. S. Udaykumar
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Challenges and Opportunities for Machine Learning in Multiscale Computational Modeling

Phong C. H. Nguyen, Joseph B. Choi, H. S. Udaykumar, Stephen Baek
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Review Articles
J. Comput. Inf. Sci. Eng. December 2023, 23(6): 060808.
Paper No: JCISE-23-1020
https://doi.org/10.1115/1.4062495
Published Online: May 25, 2023
View Article titled, Challenges and Opportunities for Machine Learning in Multiscale Computational Modeling
Open the PDF for Challenges and Opportunities for Machine Learning in Multiscale Computational Modeling in another window
Topics: Computer simulation, Machine learning, Modeling, Multiscale modeling
Proceedings Papers

An Eulerian-Lagrangian Front Tracking Method for Immersed Boundaries

H. S. Udaykumar, R. Mittal, Wei Shyy
Proc. ASME. IMECE98, Heat Transfer: Volume 5 — Numerical and Experimental Methods in Heat Transfer, 33-45, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0720
https://doi.org/10.1115/IMECE1998-0720
View Paper titled, An Eulerian-Lagrangian Front Tracking Method for Immersed Boundaries
Open the PDF for An Eulerian-Lagrangian Front Tracking Method for Immersed Boundaries in another window
Topics: Algorithms, Computation, Error analysis, Flow (Dynamics), Scalars
Proceedings Papers

Simulation of Flow and Heat Transfer With Phase Boundaries and Complex Geometries on Cartesian Grids

H. S. Udaykumar, R. Mittal, W. Shyy
Proc. ASME. IMECE99, Heat Transfer: Volume 3, 357-370, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-1093
https://doi.org/10.1115/IMECE1999-1093
View Paper titled, Simulation of Flow and Heat Transfer With Phase Boundaries and Complex Geometries on Cartesian Grids
Open the PDF for Simulation of Flow and Heat Transfer With Phase Boundaries and Complex Geometries on Cartesian Grids in another window
Topics: Flow (Dynamics), Heat transfer, Simulation, Boundary-value problems, Diffusion (Physics), Finite volume methods, Fluid dynamics, Gradient methods, Interpolation, Navier-Stokes equations
Proceedings Papers

Role of Nucleus on Leukocyte Recovery

Heng-Chuan Kan, Wei Shyy, H. S. Udaykumar, Philippe Vigneron, Roger Tran-Son-Tay
Proc. ASME. IMECE99, Advances in Bioengineering, 125-126, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0409
https://doi.org/10.1115/IMECE1999-0409
View Paper titled, Role of Nucleus on Leukocyte Recovery
Open the PDF for Role of Nucleus on Leukocyte Recovery in another window
Topics: Leukocytes, Rheology, Computer simulation, Dynamics (Mechanics), Shapes
Proceedings Papers

Comparison of Sharp Interface Dendritic Growth Simulation With Microscopic Solvability Theory

H. S. Udaykumar, R. Mittal, L. Mao
Proc. ASME. IMECE2001, Heat Transfer: Volume 6 — Heat Transfer in Materials Processing, 81-88, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24338
https://doi.org/10.1115/IMECE2001/HTD-24338
View Paper titled, Comparison of Sharp Interface Dendritic Growth Simulation With Microscopic Solvability Theory
Open the PDF for Comparison of Sharp Interface Dendritic Growth Simulation With Microscopic Solvability Theory in another window
Topics: Simulation, Materials properties, Boundary-value problems, Crystal growth, Diffusion (Physics), Fluids, Solidification
Proceedings Papers

A Multi-Scale Model for Cell Adhesion and Deformation

Narcisse N’dri, Wei Shyy, Roger Tran-Son-Tay, H. S. Udaykumar
Proc. ASME. IMECE2000, Fluids Engineering, 205-213, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2069
https://doi.org/10.1115/IMECE2000-2069
View Paper titled, A Multi-Scale Model for Cell Adhesion and Deformation
Open the PDF for A Multi-Scale Model for Cell Adhesion and Deformation in another window
Topics: Adhesion, Deformation, Dynamics (Mechanics), Elastic constants, Fluid dynamics, Mechanical properties, Membranes, Modeling, Momentum, Springs
Proceedings Papers

Simulation of Solid-Fluid Interactions on Cartesian Grids

H. S. Udaykumar, R. Mittal, P. Rampunggoon
Proc. ASME. IMECE2000, Fluids Engineering, 685-692, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2127
https://doi.org/10.1115/IMECE2000-2127
View Paper titled, Simulation of Solid-Fluid Interactions on Cartesian Grids
Open the PDF for Simulation of Solid-Fluid Interactions on Cartesian Grids in another window
Topics: Boundary-value problems, Cylinders, Dynamics (Mechanics), Flow (Dynamics), Fluids, Oscillations, Poisson equation, Pressure, Simulation, Vortex shedding
Journal Articles

Confidence-Based Uncertainty Quantification and Model Validation for Simulations of High-Speed Impact Problems

Min-Yeong Moon, Oishik Sen, Nirmal Kumar Rai, Nicholas J. Gaul, Kyung K. Choi, H. S. Udaykumar
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2020, 5(2): 021005.
Paper No: VVUQ-20-1019
https://doi.org/10.1115/1.4047960
Published Online: August 26, 2020
View Article titled, Confidence-Based Uncertainty Quantification and Model Validation for Simulations of High-Speed Impact Problems
Open the PDF for Confidence-Based Uncertainty Quantification and Model Validation for Simulations of High-Speed Impact Problems in another window
Topics: Computer simulation, Model validation, Simulation, Uncertainty, Uncertainty quantification, Copper, Errors, Density
Proceedings Papers

A Simplified Model for the Normal Collision of Arbitrary Shape Particles in a Viscous Flow

Fazlolah Mohaghegh, H. S. Udaykumar
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT11A021, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69366
https://doi.org/10.1115/FEDSM2017-69366
View Paper titled, A Simplified Model for the Normal Collision of Arbitrary Shape Particles in a Viscous Flow
Open the PDF for A Simplified Model for the Normal Collision of Arbitrary Shape Particles in a Viscous Flow in another window
Topics: Collisions (Physics), Particulate matter, Shapes, Viscous flow, Springs, Algorithms, Damping, Flow (Dynamics), Modeling, Simulation
Proceedings Papers

Efficiency of Diffuse and Sharp Interface Strongly Coupled Fluid Structure Interaction Methods in Fixed and Moving Boundaries

Fazlolah Mohaghegh, H. S. Udaykumar
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT11A002, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7668
https://doi.org/10.1115/FEDSM2016-7668
View Paper titled, Efficiency of Diffuse and Sharp Interface Strongly Coupled Fluid Structure Interaction Methods in Fixed and Moving Boundaries
Open the PDF for Efficiency of Diffuse and Sharp Interface Strongly Coupled Fluid Structure Interaction Methods in Fixed and Moving Boundaries in another window
Topics: Fluid structure interaction, Scanning probe microscopy, Poisson equation, Pressure, Flow (Dynamics), Fluids
Proceedings Papers

Comparison of Sharp Interface and Smoothed Profile Methods for Laminar Flow Analysis Over Stationary and Moving Boundaries

Fazlolah Mohaghegh, John Mousel, H. S. Udaykumar
Proc. ASME. FEDSM2014, Volume 1A, Symposia: Advances in Fluids Engineering Education; Turbomachinery Flow Predictions and Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; Droplet-Surface Interactions; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT03A004, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21171
https://doi.org/10.1115/FEDSM2014-21171
View Paper titled, Comparison of Sharp Interface and Smoothed Profile Methods for Laminar Flow Analysis Over Stationary and Moving Boundaries
Open the PDF for Comparison of Sharp Interface and Smoothed Profile Methods for Laminar Flow Analysis Over Stationary and Moving Boundaries in another window
Topics: Collisions (Physics), Drag (Fluid dynamics), Flow (Dynamics), Laminar flow, Particulate matter, Scanning probe microscopy, Simulation, Vortices, Wakes
Proceedings Papers

Coupling of Micro-Scale and Macro-Scale Eulerian-Lagrangian Models for the Computation of Shocked Particle-Laden Flows

Sean Davis, Oishik Sen, Gustaaf Jacobs, H. S. Udaykumar
Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A011, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-62521
https://doi.org/10.1115/IMECE2013-62521
View Paper titled, Coupling of Micro-Scale and Macro-Scale Eulerian-Lagrangian Models for the Computation of Shocked Particle-Laden Flows
Open the PDF for Coupling of Micro-Scale and Macro-Scale Eulerian-Lagrangian Models for the Computation of Shocked Particle-Laden Flows in another window
Topics: Computation, Flow (Dynamics), Microscale devices, Particulate matter, Artificial neural networks, Drag (Fluid dynamics), Algorithms, Computer simulation, Errors, Fittings
Proceedings Papers

Multiscale Modeling of Platelet Dynamics in Blood Flow With Application to Thrombus Formation

J. A. Mousel, H. S. Udaykumar, K. B. Chandran
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 439-440, June 25–29, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SBC2008-192780
https://doi.org/10.1115/SBC2008-192780
View Paper titled, Multiscale Modeling of Platelet Dynamics in Blood Flow With Application to Thrombus Formation
Open the PDF for Multiscale Modeling of Platelet Dynamics in Blood Flow With Application to Thrombus Formation in another window
Topics: Blood flow, Dynamics (Mechanics), Multiscale modeling, Platelets, Thrombosis, Blood, Erythrocytes, Fluids, Computation, Dimensions
Proceedings Papers

A Fluid-Structure Interaction Model for 3D Heart Valve Dynamics

Sarah C. Vigmostad, H. S. Udaykumar, Jia Lu, Michael S. Sacks, K. B. Chandran
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 1101-1102, June 25–29, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SBC2008-193116
https://doi.org/10.1115/SBC2008-193116
View Paper titled, A Fluid-Structure Interaction Model for 3D Heart Valve Dynamics
Open the PDF for A Fluid-Structure Interaction Model for 3D Heart Valve Dynamics in another window
Topics: Dynamics (Mechanics), Fluid structure interaction, Valves, Failure, Heart valve prostheses, Biological tissues, Hemodynamics, Stress, Structural failures, Tension
Proceedings Papers

Two-Dimensional Simulation of Platelet Activation in the Hinge Region of a Mechanical Heart Valve

V. Govindarajan, H. S. Udaykumar, K. B. Chandran
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 147-148, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-175650
https://doi.org/10.1115/SBC2007-175650
View Paper titled, Two-Dimensional Simulation of Platelet Activation in the Hinge Region of a Mechanical Heart Valve
Open the PDF for Two-Dimensional Simulation of Platelet Activation in the Hinge Region of a Mechanical Heart Valve in another window
Topics: Heart valve prostheses, Hinges, Platelets, Simulation, Valves, Flow (Dynamics), Thrombosis, Clearances (Engineering), Design, Durability
Proceedings Papers

Simulations of Bioprosthetic Heart Valve Dynamics Using a Sharp Interface Method

Sarah C. Vigmostad, Brian D. Jeffrey, Sreedevi Krishnan, H. S. Udaykumar, K. B. Chandran
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 393-394, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176491
https://doi.org/10.1115/SBC2007-176491
View Paper titled, Simulations of Bioprosthetic Heart Valve Dynamics Using a Sharp Interface Method
Open the PDF for Simulations of Bioprosthetic Heart Valve Dynamics Using a Sharp Interface Method in another window
Topics: Dynamics (Mechanics), Engineering simulation, Heart valve prostheses, Simulation, Valves, Biological tissues, Mechanical properties, Shear stress
Proceedings Papers

Dynamic Simulation of Red Blood Cells/Platelet Interaction in Arteriolar Blood Flow

T. AlMomani, H. S. Udaykumar, J. Marshall, K. B. Chandran
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 305-306, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-175290
https://doi.org/10.1115/SBC2007-175290
View Paper titled, Dynamic Simulation of Red Blood Cells/Platelet Interaction in Arteriolar Blood Flow
Open the PDF for Dynamic Simulation of Red Blood Cells/Platelet Interaction in Arteriolar Blood Flow in another window
Topics: Blood flow, Erythrocytes, Platelets, Simulation, Thrombosis, Dynamics (Mechanics), Adhesion, Cardiovascular system, Collisions (Physics), Flow (Dynamics)
Proceedings Papers

pELAFINT3D: A Unified Approach for Modeling Prosthetic Heart Valves

John A. Mousel, Sarah C. Vigmostad, H. S. Udaykumar, Krishnan B. Chandran
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T10A029, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16121
https://doi.org/10.1115/FMD2013-16121
View Paper titled, pELAFINT3D: A Unified Approach for Modeling Prosthetic Heart Valves
Open the PDF for pELAFINT3D: A Unified Approach for Modeling Prosthetic Heart Valves in another window
Topics: Heart valve prostheses, Modeling, Flow (Dynamics), Valves, Artificial limbs, Biomedicine, Blood, Blood flow, Cardiac cycle, Cutting
Proceedings Papers

Patient-Specific Valve Dynamics Using 3D Fluid-Structure Interaction Modeling: Comparison Between Bicuspid and Tricuspid Aortic Valves

V. Govindarajan, J. Mousel, S. C. Vigmostad, H. S. Udaykumar, M. M. Levack, J. H. Gorman, III, B. M. Jackson, R. C. Gorman, K. B. Chandran
Proc. ASME. SBC2013, Volume 1B: Extremity; Fluid Mechanics; Gait; Growth, Remodeling, and Repair; Heart Valves; Injury Biomechanics; Mechanotransduction and Sub-Cellular Biophysics; MultiScale Biotransport; Muscle, Tendon and Ligament; Musculoskeletal Devices; Multiscale Mechanics; Thermal Medicine; Ocular Biomechanics; Pediatric Hemodynamics; Pericellular Phenomena; Tissue Mechanics; Biotransport Design and Devices; Spine; Stent Device Hemodynamics; Vascular Solid Mechanics; Student Paper and Design Competitions, V01BT30A006, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14563
https://doi.org/10.1115/SBC2013-14563
View Paper titled, Patient-Specific Valve Dynamics Using 3D Fluid-Structure Interaction Modeling: Comparison Between Bicuspid and Tricuspid Aortic Valves
Open the PDF for Patient-Specific Valve Dynamics Using 3D Fluid-Structure Interaction Modeling: Comparison Between Bicuspid and Tricuspid Aortic Valves in another window
Topics: Dynamics (Mechanics), Fluid structure interaction, Modeling, Valves, Flow (Dynamics), Stress, Aneurysms, Aorta, Aortic arch, Deformation
Proceedings Papers

Small Scale Flow Structure Evolution During Mechanical Heart Valve Closure

J. Mousel, H. S. Udaykumar, K. B. Chandran
Proc. ASME. SBC2013, Volume 1A: Abdominal Aortic Aneurysms; Active and Reactive Soft Matter; Atherosclerosis; BioFluid Mechanics; Education; Biotransport Phenomena; Bone, Joint and Spine Mechanics; Brain Injury; Cardiac Mechanics; Cardiovascular Devices, Fluids and Imaging; Cartilage and Disc Mechanics; Cell and Tissue Engineering; Cerebral Aneurysms; Computational Biofluid Dynamics; Device Design, Human Dynamics, and Rehabilitation; Drug Delivery and Disease Treatment; Engineered Cellular Environments, V01AT04A019, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14603
https://doi.org/10.1115/SBC2013-14603
View Paper titled, Small Scale Flow Structure Evolution During Mechanical Heart Valve Closure
Open the PDF for Small Scale Flow Structure Evolution During Mechanical Heart Valve Closure in another window
Topics: Flow (Dynamics), Heart valve prostheses, Physiology, Stress, Biomedicine, Fluids, Leakage flows, Platelets, Pressure gradient, Thrombosis