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Proceedings Papers

Dynamic Indentation Hardness of Metals and its Implications to High Speed Machining

Ghatu Subhash, Brian J. Koeppel, Abhijit Chandra, Yonggang Y. Huang
Proc. ASME. IMECE97, Manufacturing Science and Engineering: Volume 2, 69-74, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1137
https://doi.org/10.1115/IMECE1997-1137
View Paper titled, Dynamic Indentation Hardness of Metals and its Implications to High Speed Machining
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Topics: High speed machining, Metals, Crystal structure, Hardness testers
Proceedings Papers

High Strain Rate Normal Indentation of Ceramics: Implications for Material Removal Mechanisms

Ghatu Subhash, Brian J. Koeppel, Richard J. Anton, Yonggang Y. Huang, Abhijit Chandra
Proc. ASME. IMECE97, Composites and Functionally Graded Materials, 417-424, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0695
https://doi.org/10.1115/IMECE1997-0695
View Paper titled, High Strain Rate Normal Indentation of Ceramics: Implications for Material Removal Mechanisms
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Topics: Ceramics, Dynamic testing (Materials), Cracking (Materials), Failure, Fracture (Process), Fracture mechanics, Grinding, Stress
Journal Articles

Simulation of Brain Response to Noncontact Impacts Using Coupled Eulerian–Lagrangian Method

Miao Na, Timothy J. Beavers, Abhijit Chandra, Sarah A. Bentil
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. May 2020, 142(5): 051011.
Paper No: BIO-19-1281
https://doi.org/10.1115/1.4045047
Published Online: January 20, 2020
View Article titled, Simulation of Brain Response to Noncontact Impacts Using Coupled Eulerian–Lagrangian Method
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Topics: Brain, Finite element analysis, Simulation, Stress, Wounds, Biological tissues, Springs, Cerebrospinal fluid
Proceedings Papers

Modeling and Control of Surface Quality in Chemical Mechanical Planarization (CMP)

Pavan Poosarla, Hamid Emadi, Abhijit Chandra, Sourabh Bhattacharya
Proc. ASME. DSCC2017, Volume 2: Mechatronics; Estimation and Identification; Uncertain Systems and Robustness; Path Planning and Motion Control; Tracking Control Systems; Multi-Agent and Networked Systems; Manufacturing; Intelligent Transportation and Vehicles; Sensors and Actuators; Diagnostics and Detection; Unmanned, Ground and Surface Robotics; Motion and Vibration Control Applications, V002T16A004, October 11–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2017-5240
https://doi.org/10.1115/DSCC2017-5240
View Paper titled, Modeling and Control of Surface Quality in Chemical Mechanical Planarization (CMP)
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Topics: Control modeling, Engineering simulation, Finishes, Machining, Polishing, Simulation, Surface quality
Proceedings Papers

Modeling Wear Process of Electroplated CBN Grinding Wheel

Tianyu Yu, Ashraf F. Bastawros, Abhijit Chandra
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A005, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9319
https://doi.org/10.1115/MSEC2015-9319
View Paper titled, Modeling Wear Process of Electroplated CBN Grinding Wheel
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Topics: Grinding wheels, Modeling, Wear, Boron, Damage, Fatigue, Geometry, Grinding, Materials properties, Percolation theory
Proceedings Papers

Experimental Characterization of Electroplated CBN Grinding Wheel Wear: Topology Evolution and Interfacial Toughness

Tianyu Yu, Ashraf F. Bastawros, Abhijit Chandra
Proc. ASME. MSEC2014, Volume 1: Materials; Micro and Nano Technologies; Properties, Applications and Systems; Sustainable Manufacturing, V001T01A005, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-3961
https://doi.org/10.1115/MSEC2014-3961
View Paper titled, Experimental Characterization of Electroplated CBN Grinding Wheel Wear: Topology Evolution and Interfacial Toughness
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Topics: Experimental characterization, Fracture toughness, Grinding wheels, Topology, Wear, Failure, Modeling, Boron, Cycles, Damage
Proceedings Papers

Chip Segmentation in Machining: A Study of Deformation Localization Characteristics in Ti6Al4V

Abhijit Chandra, Pavan Karra, Adam Bragg, Jie Wang, Gap Yong Kim
Proc. ASME. MSEC2013, Volume 1: Processing, V001T01A023, June 10–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2013-1070
https://doi.org/10.1115/MSEC2013-1070
View Paper titled, Chip Segmentation in Machining: A Study of Deformation Localization Characteristics in Ti6Al4V
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Topics: Deformation, Image segmentation, Machining, Shear (Mechanics), Nonlinear dynamics, Computer simulation, Cutting, Evacuations, Work hardening
Proceedings Papers

Deposition of Porous Anode Electrode of a Solid Oxide Fuel Cell by Ultrasonic Spray Pyrolysis

Lin Liu, Gap-Yong Kim, Abhijit Chandra
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 1, 311-317, June 14–16, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2010-33216
https://doi.org/10.1115/FuelCell2010-33216
View Paper titled, Deposition of Porous Anode Electrode of a Solid Oxide Fuel Cell by Ultrasonic Spray Pyrolysis
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Topics: Anodes, Electrodes, Pyrolysis, Solid oxide fuel cells, Sprays, Porosity, Temperature, Diffusion (Physics), Nickel, Particle size
Proceedings Papers

Life Prediction of a Solid Oxide Fuel Cell Under Thermal Cycling Conditions

Lin Liu, Gap-Yong Kim, Abhijit Chandra
Proc. ASME. FUELCELL2009, ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology, 247-255, June 8–10, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2009-85131
https://doi.org/10.1115/FuelCell2009-85131
View Paper titled, Life Prediction of a Solid Oxide Fuel Cell Under Thermal Cycling Conditions
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Topics: Solid oxide fuel cells, Stress, Thermal stresses, Failure, Fracture (Materials), Damage, Electrolytes, Nucleation (Physics), Operating temperature, Reliability
Proceedings Papers

Wafer Scale Modeling and Control for Yield Improvement in Wafer Planarization

Sutee Eamkajornsiri, Ranga Narayanaswami, Abhijit Chandra
Proc. ASME. IMECE2002, Microelectromechanical Systems, 301-310, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33454
https://doi.org/10.1115/IMECE2002-33454
View Paper titled, Wafer Scale Modeling and Control for Yield Improvement in Wafer Planarization
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Topics: Control modeling, Semiconductor wafers, Manufacturing, Polishing, Stress, Chemical processes, Elastic half space, Integrated circuits, Simulation results
Proceedings Papers

An Analytical Dishing and Step Height Reduction Model for Chemical Mechanical Planarization (CMP)

Guanghui Fu, Abhijit Chandra
Proc. ASME. IMECE2002, Electronic and Photonic Packaging, Electrical Systems Design and Photonics, and Nanotechnology, 85-88, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39276
https://doi.org/10.1115/IMECE2002-39276
View Paper titled, An Analytical Dishing and Step Height Reduction Model for Chemical Mechanical Planarization (CMP)
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Topics: Copper, Density, Design, Geometry, Polishing, Pressure, Semiconductor wafers, Slurries, Spectral linewidth, Stiffness
Journal Articles

A Scratch Intersection Model of Material Removal During Chemical Mechanical Planarization (CMP)

Wei Che, Yongjin Guo, Abhijit Chandra, Ashraf Bastawros
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Papers
J. Manuf. Sci. Eng. August 2005, 127(3): 545–554.
https://doi.org/10.1115/1.1949616
Published Online: October 12, 2004
View Article titled, A Scratch Intersection Model of Material Removal During Chemical Mechanical Planarization (CMP)
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Topics: Deformation, Particle size, Particulate matter, Pressure, Semiconductor wafers
Journal Articles

A Unified Bifurcation Analysis of Sheet Metal Forming Limits

Xinhai Zhu, Klaus Weinmann, Fellow ASME, Abhijit Chandra, Fellow ASME
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 2001, 123(3): 329–333.
https://doi.org/10.1115/1.1370397
Published Online: February 7, 2001
View Article titled, A Unified Bifurcation Analysis of Sheet Metal Forming Limits
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Topics: Bifurcation, Deformation, Equilibrium (Physics), Forming limit diagrams, Sheet metal work, Stress, Necking, Plasticity, Flow (Dynamics), Shear (Mechanics)
Journal Articles

Analysis of Forming Limits Using the Hill 1993 Yield Criterion

Siguang Xu, Klaus J. Weinmann, Abhijit Chandra
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 1998, 120(3): 236–241.
https://doi.org/10.1115/1.2812349
Published Online: July 1, 1998
View Article titled, Analysis of Forming Limits Using the Hill 1993 Yield Criterion
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Topics: Forming limit diagrams, Bifurcation, Aluminum, Materials properties, Necking, Shapes, Sheet materials, Sheet metal
Journal Articles

A Fracture Mechanics Approach to Modeling Strength Degradation in Ceramic Grinding Processes

Kai Xiong Hu, Abhijit Chandra
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 1993, 115(1): 73–84.
https://doi.org/10.1115/1.2901642
Published Online: February 1, 1993
View Article titled, A Fracture Mechanics Approach to Modeling Strength Degradation in Ceramic Grinding Processes
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Topics: Ceramics, Fracture mechanics, Grinding, Modeling, Fracture (Materials), Microcracks, Damage, Elasticity, Integral equations, Stress
Journal Articles

A Boundary Element Method Formulation for Design Sensitivities in Steady-State Conduction-Convection Problems

Abhijit Chandra, Cho Lik Chan
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 1992, 59(1): 182–190.
https://doi.org/10.1115/1.2899426
Published Online: March 1, 1992
View Article titled, A Boundary Element Method Formulation for Design Sensitivities in Steady-State Conduction-Convection Problems
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Topics: Boundary element methods, Convection, Design, Heat conduction, Steady state, Diffusion (Physics), Machining, Optimization, Shapes, Temperature distribution
Journal Articles

A Boundary Element Method Analysis of the Thermal Aspects of Metal Cutting Processes

Cho Lik Chan, Abhijit Chandra
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 1991, 113(3): 311–319.
https://doi.org/10.1115/1.2899702
Published Online: August 1, 1991
View Article titled, A Boundary Element Method Analysis of the Thermal Aspects of Metal Cutting Processes
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Topics: Boundary element methods, Metal cutting, Steady state, Boundary-value problems, Heat transfer, Convection, Finite element methods, Finite element model, Heat conduction, Modeling