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Vaishak Ramesh Sagar
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Journal Articles

A Simulation Study on the Effect of Layer Thickness Variation in Selective Laser Melting

Vaishak Ramesh Sagar, Samuel Lorin, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2023, 145(2): 021011.
Paper No: MANU-21-1119
https://doi.org/10.1115/1.4055851
Published Online: November 7, 2022
View Article titled, A Simulation Study on the Effect of Layer Thickness Variation in Selective Laser Melting
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Topics: Lasers, Melting, Simulation, Particle size, Structural analysis, Structural mechanics
Journal Articles

A Simulation Study on the Effect of Particle Size Distribution on the Printed Geometry in Selective Laser Melting

Vaishak Ramesh Sagar, Samuel Lorin, Johan Göhl, Johannes Quist, Klas Jareteg, Christoffer Cromvik, Andreas Mark, Fredrik Edelvik, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. May 2022, 144(5): 051006.
Paper No: MANU-20-1741
https://doi.org/10.1115/1.4052705
Published Online: October 25, 2021
View Article titled, A Simulation Study on the Effect of Particle Size Distribution on the Printed Geometry in Selective Laser Melting
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Topics: Computational fluid dynamics, Geometry, Lasers, Melting, Particle size, Simulation, Structural analysis, Structural mechanics, Discrete element methods, Density
Journal Articles

A Robust Design Perspective on Factors Influencing Geometric Quality in Metal Additive Manufacturing

Vaishak Ramesh Sagar, Samuel Lorin, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. July 2021, 143(7): 071011.
Paper No: MANU-20-1368
https://doi.org/10.1115/1.4048742
Published Online: March 5, 2021
View Article titled, A Robust Design Perspective on Factors Influencing Geometric Quality in Metal Additive Manufacturing
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Topics: Additive manufacturing, Design, Geometry, Manufacturing, Simulation, Metals, Noise factors, Robustness
Proceedings Papers

Investigating the Sensitivity of Particle Size Distribution on Part Geometry in Additive Manufacturing

Vaishak Ramesh Sagar, Samuel Lorin, Johan Göhl, Johannes Quist, Christoffer Cromvik, Andreas Mark, Klas Jareteg, Fredrik Edelvik, Kristina Wärmefjord, Rikard Söderberg
Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A064, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23816
https://doi.org/10.1115/IMECE2020-23816
View Paper titled, Investigating the Sensitivity of Particle Size Distribution on Part Geometry in Additive Manufacturing
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Topics: Additive manufacturing, Geometry, Lasers, Melting, Particle size, Stainless steel
Journal Articles

Influence of Selective Laser Heat Treatment Pattern Position on Geometrical Variation

Vaishak Ramesh Sagar, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2019, 141(4): 041016.
Paper No: MANU-18-1848
https://doi.org/10.1115/1.4042831
Published Online: March 2, 2019
View Article titled, Influence of Selective Laser Heat Treatment Pattern Position on Geometrical Variation
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Topics: Blanks, Heat treating (Metalworking), Lasers, Heat
Proceedings Papers

Influence of Selective Laser Heat Treatment Pattern Position on Geometrical Variation

Vaishak Ramesh Sagar, Kristina Wärmefjord, Rikard Söderberg
Proc. ASME. IMECE2018, Volume 2: Advanced Manufacturing, V002T02A105, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86164
https://doi.org/10.1115/IMECE2018-86164
View Paper titled, Influence of Selective Laser Heat Treatment Pattern Position on Geometrical Variation
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Topics: Heat treating (Metalworking), Lasers, Materials properties, Blanks, Metal stamping, Automotive industry, Boron, Design, Dimensions, Failure