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eBook Chapter

Multiphysics Integrated Computational Materials Engineering Linking Additive Manufacturing Process Parameters with Part Performance

Publisher: ASME
Published: 2021
ISBN: 9780791862025
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Topics: Additive manufacturing, Materials science
Journal Articles

A Computationally Efficient Finite Element Framework to Simulate Additive Manufacturing Processes

Shiyan Jayanath, Ajit Achuthan
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2018, 140(4): 041009.
Paper No: MANU-17-1660
https://doi.org/10.1115/1.4039092
Published Online: February 12, 2018
View Article titled, A Computationally Efficient Finite Element Framework to Simulate Additive Manufacturing Processes
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Topics: Simulation, Stress, Additive manufacturing, Finite element analysis
Proceedings Papers

A Method to Determine Local Stress Fields in Microstructure Features Produced by Additive Manufacturing

Robert Saunders, Amit Bagchi, Ajit Achuthan
Proc. ASME. IMECE2017, Volume 2: Advanced Manufacturing, V002T02A025, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71392
https://doi.org/10.1115/IMECE2017-71392
View Paper titled, A Method to Determine Local Stress Fields in Microstructure Features Produced by Additive Manufacturing
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Topics: Additive manufacturing, Stress, Finite element model, Constitutive equations, Grain boundaries, Grain size, Image segmentation, Mechanical behavior, Mechanical properties, Metals
Proceedings Papers

Towards a Constitutive Model That Encapsulates Microstructural Features Induced by Powder Additive Manufacturing

Ajit Achuthan, Athanasios P. Iliopoulos, John G. Michopoulos, Robert Saunders, Amit Bagchi
Proc. ASME. IDETC-CIE2017, Volume 1: 37th Computers and Information in Engineering Conference, V001T02A023, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-67591
https://doi.org/10.1115/DETC2017-67591
View Paper titled, Towards a Constitutive Model That Encapsulates Microstructural Features Induced by Powder Additive Manufacturing
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Topics: Additive manufacturing, Constitutive equations, Grain size, Crystals, Grain boundaries, Manufacturing, Mechanical behavior, Plasticity, Shapes, Stress
Journal Articles

A Subscale Experimental Test Method to Characterize Extrusion-Based Elastomer Seals

Shiyan Jayanath, Ajit Achuthan, Aaron Mashue, Ming Huang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 032201.
Paper No: TRIB-15-1339
https://doi.org/10.1115/1.4032175
Published Online: April 27, 2016
View Article titled, A Subscale Experimental Test Method to Characterize Extrusion-Based Elastomer Seals
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Topics: Compression, Deformation, Elastomers, Extruding, Finite element analysis, Metals, Pressure, Sealing (Process), Temperature, Valves
Proceedings Papers

Optimal Sizing of Hybrid Renewable Energy Sytems Using a Hydrogen Storage System for Various Power Demand Applications

Zachariah Iverson, Ajit Achuthan, Pier Marzocca, Daryush Aidun
Proc. ASME. IMECE2012, Volume 6: Energy, Parts A and B, 651-659, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-89996
https://doi.org/10.1115/IMECE2012-89996
View Paper titled, Optimal Sizing of Hybrid Renewable Energy Sytems Using a Hydrogen Storage System for Various Power Demand Applications
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Topics: Hydrogen storage, Renewable energy, Data centers, Algorithms, Carbon, Generators, Life cycle costing, Optimization, Storage
Proceedings Papers

Performance and Reliability Analysis of an Off-Grid Hybrid Power System

Zachariah Iverson, Ajit Achuthan, Pier Marzocca, Daryush Aidun, Ken Caird
Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 1187-1195, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-64197
https://doi.org/10.1115/IMECE2011-64197
View Paper titled, Performance and Reliability Analysis of an Off-Grid Hybrid Power System
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Topics: Event history analysis, Hybrid power systems, Reliability, Solar energy, Energy generation, Fuel cells, Hydrogen, Metals, Proton exchange membrane fuel cells, Stress
Proceedings Papers

Loading Rate Effect on the Domain Switching of Ferroelectric Materials

Ajit Achuthan, Chin-Teh Sun
Proc. ASME. SMASIS2008, Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1, 539-547, October 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2008-582
https://doi.org/10.1115/SMASIS2008-582
View Paper titled, Loading Rate Effect on the Domain Switching of Ferroelectric Materials
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Topics: Electric fields