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Journal Articles

Simulating Melt Pool Shape and Lack of Fusion Porosity for Selective Laser Melting of Cobalt Chromium Components

Chong Teng, Haijun Gong, Attila Szabo, J. J. S. Dilip, Katy Ashby, Shanshan Zhang, Nachiket Patil, Deepankar Pal, Brent Stucker
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. January 2017, 139(1): 011009.
Paper No: MANU-16-1011
https://doi.org/10.1115/1.4034137
Published Online: August 10, 2016
View Article titled, Simulating Melt Pool Shape and Lack of Fusion Porosity for Selective Laser Melting of Cobalt Chromium Components
Open the PDF for Simulating Melt Pool Shape and Lack of Fusion Porosity for Selective Laser Melting of Cobalt Chromium Components in another window
Topics: Lasers, Melting, Porosity, Shapes, Simulation, Cobalt, Modeling, Temperature, Simulation results, Additive manufacturing
Journal Articles

A Generalized Feed-Forward Dynamic Adaptive Mesh Refinement and Derefinement Finite-Element Framework for Metal Laser Sintering—Part II: Nonlinear Thermal Simulations and Validations

Deepankar Pal, Nachiket Patil, Khalid Haludeen Kutty, Kai Zeng, Alleyce Moreland, Adam Hicks, David Beeler, Brent Stucker
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. June 2016, 138(6): 061003.
Paper No: MANU-14-1041
https://doi.org/10.1115/1.4032078
Published Online: January 6, 2016
View Article titled, A Generalized Feed-Forward Dynamic Adaptive Mesh Refinement and Derefinement Finite-Element Framework for Metal Laser Sintering—Part II: Nonlinear Thermal Simulations and Validations
Open the PDF for A Generalized Feed-Forward Dynamic Adaptive Mesh Refinement and Derefinement Finite-Element Framework for Metal Laser Sintering—Part II: Nonlinear Thermal Simulations and Validations in another window
Topics: Lasers, Metals, Sintering, Boundary-value problems, Finite element analysis, Feedforward control, Geometry, Temperature
Journal Articles

A Generalized Feed Forward Dynamic Adaptive Mesh Refinement and Derefinement Finite Element Framework for Metal Laser Sintering—Part I: Formulation and Algorithm Development

Nachiket Patil, Deepankar Pal, H. Khalid Rafi, Kai Zeng, Alleyce Moreland, Adam Hicks, David Beeler, Brent Stucker
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. August 2015, 137(4): 041001.
Paper No: MANU-14-1040
https://doi.org/10.1115/1.4030059
Published Online: August 1, 2015
View Article titled, A Generalized Feed Forward Dynamic Adaptive Mesh Refinement and Derefinement Finite Element Framework for Metal Laser Sintering—Part I: Formulation and Algorithm Development
Open the PDF for A Generalized Feed Forward Dynamic Adaptive Mesh Refinement and Derefinement Finite Element Framework for Metal Laser Sintering—Part I: Formulation and Algorithm Development in another window
Topics: Algorithms, Boundary-value problems, Errors, Finite element methods, Finite element model, Lasers, Metals, Sintering, Temperature, Finite element analysis
Journal Articles

An Integrated Approach to Additive Manufacturing Simulations Using Physics Based, Coupled Multiscale Process Modeling

Deepankar Pal, Nachiket Patil, Kai Zeng, Brent Stucker
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2014, 136(6): 061022.
Paper No: MANU-14-1242
https://doi.org/10.1115/1.4028580
Published Online: October 24, 2014
View Article titled, An Integrated Approach to Additive Manufacturing Simulations Using Physics Based, Coupled Multiscale Process Modeling
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Topics: Additive manufacturing, Computer software, Deformation, Eigenvalues, Errors, Finite element analysis, Modeling, Physics, Simulation, Stress