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Proceedings Papers

On the Development of Boundary Layers in Non-Newtonian Fluids

K. R. Rajagopal
Proc. ASME. IMECE97, Rheology and Fluid Mechanics of Nonlinear Materials, 1-6, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0467
https://doi.org/10.1115/IMECE1997-0467
View Paper titled, On the Development of Boundary Layers in Non-Newtonian Fluids
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Topics: Boundary layers, Non-Newtonian fluids, Fluids, Reynolds number, Flow (Dynamics), Perturbation theory, Vorticity
Proceedings Papers

Intelligent Cruise Control Systems and Traffic Flow Behavior

Darbha Swaroop, K. R. Rajagopal
Proc. ASME. IMECE99, Dynamic Systems and Control, 373-380, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0049
https://doi.org/10.1115/IMECE1999-0049
View Paper titled, Intelligent Cruise Control Systems and Traffic Flow Behavior
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Topics: Control systems, Flow (Dynamics), Traffic, Stability, Vehicles, Density, String, Highways, Dynamics (Mechanics), Errors
Journal Articles

Prediction of the Onset of Failure in Elastomeric Solids With Weld Lines Being Represented as Localized Regions of Lower Density

C. Karunakaran, P. Alagappan, K. Kannan, K. R. Rajagopal
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2022, 144(2): 021010.
Paper No: MATS-21-1164
https://doi.org/10.1115/1.4052923
Published Online: December 9, 2021
View Article titled, Prediction of the Onset of Failure in Elastomeric Solids With Weld Lines Being Represented as Localized Regions of Lower Density
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Topics: Damage, Density, Stress, Boundary-value problems, Arches, Failure, Deformation, Current density, Polymers, Solids
Proceedings Papers

On the Flow of Mixtures Between Parallel Plates

K. R. Rajagopal
Proc. ASME. IMECE2000, Recent Advances in the Mechanics of Structured Continua, 125-137, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2000
https://doi.org/10.1115/IMECE2000-2000
View Paper titled, On the Flow of Mixtures Between Parallel Plates
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Topics: Flow (Dynamics), Plates (structures), Fluids, Poiseuille flow, Pressure gradient, Viscosity
Proceedings Papers

Deformation Twinning During Impact of a Titanium Cylinder: Numerical Investigation

I. Lapczyk, K. R. Rajagopal, A. R. Srinivasa
Proc. ASME. IMECE2000, Recent Advances in the Mechanics of Structured Continua, 31-36, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1990
https://doi.org/10.1115/IMECE2000-1990
View Paper titled, Deformation Twinning During Impact of a Titanium Cylinder: Numerical Investigation
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Topics: Cylinders, Deformation, Titanium, Twinning, Grain size, Equations of motion, Finite element methods, Metals, Modeling
Proceedings Papers

Aggregation of a Class of Large-Scale, Interconnected, Nonlinear Dynamical Systems

Swaroop Darbha, K. R. Rajagopal
Proc. ASME. IMECE2000, Dynamic Systems and Control: Volume 1, 487-494, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2339
https://doi.org/10.1115/IMECE2000-2339
View Paper titled, Aggregation of a Class of Large-Scale, Interconnected, Nonlinear Dynamical Systems
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Topics: Nonlinear dynamical systems, Dynamic systems, Construction, Design, Nonlinear differential equations
Journal Articles

Some Remarks on the Equilibrium of Granular Materials Described by Constitutive Relations That Depend on the Gradients of the Density or Volume Fraction

S. P. Atul Narayan, K. R. Rajagopal
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2020, 142(4): 041006.
Paper No: MATS-18-1153
https://doi.org/10.1115/1.4047101
Published Online: May 22, 2020
View Article titled, Some Remarks on the Equilibrium of Granular Materials Described by Constitutive Relations That Depend on the Gradients of the Density or Volume Fraction
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Topics: Constitutive equations, Density, Equilibrium (Physics), Granular materials, Stress
Proceedings Papers

Application of Probabilistic Methods to the Structural Analysis of Liquid Rocket Engine Components

J. F. Newell, K. R. Rajagopal
Proc. ASME. GT1993, Volume 3A: General, V03AT15A089, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-238
https://doi.org/10.1115/93-GT-238
View Paper titled, Application of Probabilistic Methods to the Structural Analysis of Liquid Rocket Engine Components
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Topics: Rocket engines, Structural analysis, Risk, Hardware, Reliability, Combustion chambers, Concurrent engineering, Damage assessment, Design, Ducts
Proceedings Papers

Output Regulation of a Class of Nonlinear Systems Using Differential-Algebraic Equations

Satyanarayana G. Manyam, Swaroop Darbha, K. R. Rajagopal
Proc. ASME. DSCC2012-MOVIC2012, Volume 2: Legged Locomotion; Mechatronic Systems; Mechatronics; Mechatronics for Aquatic Environments; MEMS Control; Model Predictive Control; Modeling and Model-Based Control of Advanced IC Engines; Modeling and Simulation; Multi-Agent and Cooperative Systems; Musculoskeletal Dynamic Systems; Nano Systems; Nonlinear Systems; Nonlinear Systems and Control; Optimal Control; Pattern Recognition and Intelligent Systems; Power and Renewable Energy Systems; Powertrain Systems, 635-643, October 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2012-MOVIC2012-8611
https://doi.org/10.1115/DSCC2012-MOVIC2012-8611
View Paper titled, Output Regulation of a Class of Nonlinear Systems Using Differential-Algebraic Equations
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Topics: Algebra, Nonlinear systems, Signals, Feedforward control, Actuators, Differential equations, Nonlinear vibration, Partial differential equations
Journal Articles

Fidelity of the Estimation of the Deformation Gradient From Data Deduced From the Motion of Markers Placed on a Body That is Subject to an Inhomogeneous Deformation Field

Vít Průša, K. R. Rajagopal, U. Saravanan
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. August 2013, 135(8): 081004.
Paper No: BIO-12-1397
https://doi.org/10.1115/1.4023629
Published Online: June 12, 2013
View Article titled, Fidelity of the Estimation of the Deformation Gradient From Data Deduced From the Motion of Markers Placed on a Body That is Subject to an Inhomogeneous Deformation Field
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Topics: Deformation, Errors, Approximation, Theorems (Mathematics)
Proceedings Papers

Development of Diagnostic Algorithms for an Air Brake System: Theory and Implementation

Sandeep Dhar, Swaroop Darbha, K. R. Rajagopal
Proc. ASME. DSCC2011, ASME 2011 Dynamic Systems and Control Conference and Bath/ASME Symposium on Fluid Power and Motion Control, Volume 2, 327-334, October 31–November 2, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2011-6127
https://doi.org/10.1115/DSCC2011-6127
View Paper titled, Development of Diagnostic Algorithms for an Air Brake System: Theory and Implementation
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Topics: Algorithms, Brakes, Systems theory, Pressure, Inspection, Safety, Valves, Braking, Clearances (Engineering), Compressed air
Proceedings Papers

Constitutive Modeling of Asphalt Bound Granular Materials: Theoretical Background

J. Murali Krishnan, K. R. Rajagopal
Proc. ASME. IMECE2002, Applied Mechanics and Biomedical Technology, 131-140, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32489
https://doi.org/10.1115/IMECE2002-32489
View Paper titled, Constitutive Modeling of Asphalt Bound Granular Materials: Theoretical Background
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Topics: Asphalt, Granular materials, Modeling, Constitutive equations, Asphalt concrete, Sands, Creep, Highways
Proceedings Papers

Constitutive Modeling of Asphalt Bound Granular Materials: Applications to Sand Asphalt

J. Murali Krishnan, K. R. Rajagopal
Proc. ASME. IMECE2002, Applied Mechanics and Biomedical Technology, 119-124, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32476
https://doi.org/10.1115/IMECE2002-32476
View Paper titled, Constitutive Modeling of Asphalt Bound Granular Materials: Applications to Sand Asphalt
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Topics: Asphalt, Granular materials, Modeling, Sands, Asphalt concrete, Constitutive equations, Creep, Wood products
Journal Articles

A Theoretical Model of Enlarging Intracranial Fusiform Aneurysms

S. Baek, K. R. Rajagopal, J. D. Humphrey
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. February 2006, 128(1): 142–149.
https://doi.org/10.1115/1.2132374
Published Online: September 27, 2005
View Article titled, A Theoretical Model of Enlarging Intracranial Fusiform Aneurysms
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Topics: Aneurysms, Stress, Fibers, Biomechanics
Journal Articles

A Thermodynamic Framework for Describing Solidification of Polymer Melts

K. Kannan, I. J. Rao, K. R. Rajagopal
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2006, 128(1): 55–63.
https://doi.org/10.1115/1.2128426
Published Online: May 4, 2005
View Article titled, A Thermodynamic Framework for Describing Solidification of Polymer Melts
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Topics: Fibers, Modeling, Polymer melts, Solidification, Spin (Aerodynamics), Temperature, Spinning (Textile), Entropy, Crystals, Crystallization
Journal Articles

Heat-Induced Changes in the Finite Strain Viscoelastic Behavior of a Collaagenous Tissue

S. Baek, P. B. Wells, K. R. Rajagopal, J. D. Humphrey
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. August 2005, 127(4): 580–586.
https://doi.org/10.1115/1.1934222
Published Online: January 14, 2005
View Article titled, Heat-Induced Changes in the Finite Strain Viscoelastic Behavior of a Collaagenous Tissue
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Topics: Biological tissues, Relaxation (Physics), Stress, Viscoelasticity, Temperature, Damage, Heat
Journal Articles

Modeling the Pneumatic Subsystem of an S-cam Air Brake System

Shankar C. Subramanian, Swaroop Darbha, K. R. Rajagopal
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. March 2004, 126(1): 36–46.
https://doi.org/10.1115/1.1666893
Published Online: April 12, 2004
View Article titled, Modeling the Pneumatic Subsystem of an S-cam Air Brake System
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Topics: Brakes, Pressure, Valves, Circuits, Modeling
Journal Articles

Analysis of Squeeze Film Dampers Operating With Bubbly Lubricants

Luoyi Tao, Research Associate, Sergio Diaz, Graduate Student, Luis San Andre´s, Associate Professor, K. R. Rajagopal, Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2000, 122(1): 205–210.
https://doi.org/10.1115/1.555344
Published Online: June 29, 1999
View Article titled, Analysis of Squeeze Film Dampers Operating With Bubbly Lubricants
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Topics: Dampers, Lubricants, Pressure, Fluids, Bearings, Clearances (Engineering), Rotors, Bubbles, Fluid films, Bubbly flow
Journal Articles

A Single Integral Finite Strain Viscoelastic Model of Ligaments and Tendons

G. A. Johnson, G. A. Livesay, S. L-Y. Woo, K. R. Rajagopal
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. May 1996, 118(2): 221–226.
https://doi.org/10.1115/1.2795963
Published Online: May 1, 1996
View Article titled, A Single Integral Finite Strain Viscoelastic Model of Ligaments and Tendons
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Topics: Tendons, Stress, Curve fitting, Deformation, Relaxation (Physics), Three-dimensional models, Viscoelastic materials, Biological tissues, Constitutive equations, Viscoelasticity
Journal Articles

Viscoelastic Models for Ligaments and Tendons

S. L.-Y. Woo, G. A. Johnson, R. E. Levine, K. R. Rajagopal
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. June 1994, 47(6S): S282–S286.
https://doi.org/10.1115/1.3124424
Published Online: June 1, 1994
View Article titled, Viscoelastic Models for Ligaments and Tendons
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Topics: Tendons, Modeling, Viscoelasticity, Mechanical behavior