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Reza Yavari
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Proceedings Papers

Physics-Based Feedforward Control of Thermal History in Laser Powder Bed Fusion Additive Manufacturing

Alexander Riensche, Benjamin Bevans, Ziyad Smoqi, Reza Yavari, Ajay Krishnan, Josie Gilligan, Nicholas Piercy, Kevin Cole, Prahalada Rao
Proc. ASME. MSEC2023, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering, V001T01A010, June 12–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2023-103829
https://doi.org/10.1115/MSEC2023-103829
View Paper titled, Physics-Based Feedforward Control of Thermal History in Laser Powder Bed Fusion Additive Manufacturing
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Topics: Additive manufacturing, Feedforward control, Lasers, Physics, Grain size, Heat, Joining, Materials characterization, Microhardness, Modeling
Proceedings Papers

Thermal Modeling in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With In-Situ Infrared Thermography Data From Laser Powder Bed Fusion

Reza Yavari, Richard Williams, Kevin Cole, Paul Hooper, Prahalad Rao
Proc. ASME. MSEC2020, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation, V001T01A028, September 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2020-8433
https://doi.org/10.1115/MSEC2020-8433
View Paper titled, Thermal Modeling in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With In-Situ Infrared Thermography Data From Laser Powder Bed Fusion
Open the PDF for Thermal Modeling in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With In-Situ Infrared Thermography Data From Laser Powder Bed Fusion in another window
Topics: Additive manufacturing, Cooling, Lasers, Metals, Modeling, Thermography
Journal Articles

Thermal Modeling in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With Laser Powder Bed Fusion Using In Situ Infrared Thermography Data

M. Reza Yavari, Richard J. Williams, Kevin D. Cole, Paul A. Hooper, Prahalada Rao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2020, 142(12): 121005.
Paper No: MANU-19-1489
https://doi.org/10.1115/1.4047619
Published Online: September 9, 2020
View Articletitled, Thermal Modeling in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With Laser Powder Bed Fusion Using In Situ Infrared Thermography Data
Open the PDF for Thermal Modeling in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With Laser Powder Bed Fusion Using In Situ Infrared Thermography Data in another window
Topics: Finite element analysis, Temperature, Lasers, Additive manufacturing
Proceedings Papers

Predicting Part-Level Thermal History in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With Directed Energy Deposition of Titanium Alloy Parts

Reza Yavari, Jordan Severson, Aniruddha Gaikwad, Kevin Cole, Prahalad Rao
Proc. ASME. MSEC2019, Volume 1: Additive Manufacturing; Manufacturing Equipment and Systems; Bio and Sustainable Manufacturing, V001T01A038, June 10–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2019-3034
https://doi.org/10.1115/MSEC2019-3034
View Paper titled, Predicting Part-Level Thermal History in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With Directed Energy Deposition of Titanium Alloy Parts
Open the PDF for Predicting Part-Level Thermal History in Metal Additive Manufacturing Using Graph Theory: Experimental Validation With Directed Energy Deposition of Titanium Alloy Parts in another window
Topics: Additive manufacturing, Heat flux, Metals, Titanium alloys
Proceedings Papers

A Graph Theoretic Approach for Near Real-Time Prediction of Part-Level Thermal History in Metal Additive Manufacturing Processes

Reza Yavari, Kevin D. Cole, Prahalad Rao
Proc. ASME. MSEC2019, Volume 1: Additive Manufacturing; Manufacturing Equipment and Systems; Bio and Sustainable Manufacturing, V001T01A030, June 10–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2019-2875
https://doi.org/10.1115/MSEC2019-2875
View Paper titled, A Graph Theoretic Approach for Near Real-Time Prediction of Part-Level Thermal History in Metal Additive Manufacturing Processes
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Topics: Additive manufacturing, Heat flux, Metals, Theoretical methods
Proceedings Papers

Modeling and Experimental Validation of Part-Level Thermal Profile in Fused Filament Fabrication

Mriganka Roy, Reza Yavari, Chi Zhou, Olga Wodo, Prahalad Rao
Proc. ASME. MSEC2019, Volume 1: Additive Manufacturing; Manufacturing Equipment and Systems; Bio and Sustainable Manufacturing, V001T01A031, June 10–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2019-2897
https://doi.org/10.1115/MSEC2019-2897
View Paper titled, Modeling and Experimental Validation of Part-Level Thermal Profile in Fused Filament Fabrication
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Topics: Manufacturing, Modeling, Thermocouples
Journal Articles

Prediction and Experimental Validation of Part Thermal History in the Fused Filament Fabrication Additive Manufacturing Process

Mriganka Roy, Reza Yavari, Chi Zhou, Olga Wodo, Prahalada Rao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2019, 141(12): 121001.
Paper No: MANU-18-1773
https://doi.org/10.1115/1.4045056
Published Online: October 16, 2019
View Articletitled, Prediction and Experimental Validation of Part Thermal History in the Fused Filament Fabrication Additive Manufacturing Process
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Topics: Additive manufacturing, Geometry, Manufacturing, Modeling, Roads, Sensors, Temperature, Thermocouples, Nozzles, Machinery
Journal Articles

Thermal Modeling in Metal Additive Manufacturing Using Graph Theory

M. Reza Yavari, Kevin D. Cole, Prahalada Rao
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. July 2019, 141(7): 071007.
Paper No: MANU-18-1738
https://doi.org/10.1115/1.4043648
Published Online: May 21, 2019
View Articletitled, Thermal Modeling in Metal Additive Manufacturing Using Graph Theory
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Topics: Additive manufacturing, Finite element analysis, Geometry, Heat, Metals, Modeling, Temperature, Temperature distribution, Thermal diffusion, Lasers
Proceedings Papers

In-Process Monitoring of Material Cross-Contamination in Laser Powder Bed Fusion

Mohammad Montazeri, Reza Yavari, Prahalada Rao, Paul Boulware
Proc. ASME. MSEC2018, Volume 1: Additive Manufacturing; Bio and Sustainable Manufacturing, V001T01A037, June 18–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2018-6470
https://doi.org/10.1115/MSEC2018-6470
View Paper titled, In-Process Monitoring of Material Cross-Contamination in Laser Powder Bed Fusion
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Topics: Contamination, Lasers, Sensors, Errors, Feedstock, Additive manufacturing, Alloys, Aluminum, Aluminum powders, Cascades (Fluid dynamics)
Journal Articles

In-Process Monitoring of Material Cross-Contamination Defects in Laser Powder Bed Fusion

Mohammad Montazeri, Reza Yavari, Prahalada Rao, Paul Boulware
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. November 2018, 140(11): 111001.
Paper No: MANU-17-1706
https://doi.org/10.1115/1.4040543
Published Online: July 31, 2018
View Articletitled, In-Process Monitoring of Material Cross-Contamination Defects in Laser Powder Bed Fusion
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Topics: Contamination, Lasers, Sensors, Aluminum, Particulate matter, Quality control charts, Signals, Tungsten