Metal vapor micro-jet controls material redistribution in laser powder bed fusion additive manufacturing

by Sonny Ly, Alexander M. Rubenchik, Saad A. Khairallah, Gabe Guss, Manyalibo J. Matthews
Published 2017-06-01

In situ measurements of layer roughness during laser powder bed fusion additive manufacturing using low coherence scanning interferometry

by Philip J. DePond, Gabe Guss, Sonny Ly, Nicholas P. Calta, Dave Deane, Saad Khairallah, Manyalibo J. Matthews
Published 2018-09-01

Controlling grain nucleation and morphology by laser beam shaping in metal additive manufacturing

by Tien T. Roehling, Rongpei Shi, Saad A. Khairallah, John D. Roehling, Gabe M. Guss, Joseph T. McKeown, Manyalibo J. Matthews
Published 2020-10-01

Effect of laser power on defect, texture, and microstructure of a laser powder bed fusion processed 316L stainless steel

by Hahn Choo, Kin-Ling Sham, John Bohling, Austin Ngo, Xianghui Xiao, Yang Ren, Philip J. Depond, Manyalibo J. Matthews, Elena Garlea
Published 2019-02-01

Ultrafast dynamics of laser-metal interactions in additive manufacturing alloys captured by in situ X-ray imaging

by Aiden A. Martin, Nicholas P. Calta, Joshua A. Hammons, Saad A. Khairallah, Michael H. Nielsen, Richard M. Shuttlesworth, Nicholas Sinclair, Manyalibo J. Matthews, Jason R. Jeffries, Trevor M. Willey, Jonathan R.I. Lee
Published 2019-03-01

Dynamics of pore formation during laser powder bed fusion additive manufacturing

by Aiden A. Martin, Nicholas P. Calta, Saad A. Khairallah, Jenny Wang, Phillip J. Depond, Anthony Y. Fong, Vivek Thampy, Gabe M. Guss, Andrew M. Kiss, Kevin H. Stone, Christopher J. Tassone, Johanna Nelson Weker, Michael F. Toney, Tony van Buuren, Manyalibo J. Matthews
Published 2019-04-01

Cooling dynamics of two titanium alloys during laser powder bed fusion probed with in situ X-ray imaging and diffraction

by Nicholas P. Calta, Vivek Thampy, Duncan R.C. Lee, Aiden A. Martin, Rishi Ganeriwala, Jenny Wang, Philip J. Depond, Tien T. Roehling, Anthony Y. Fong, Andrew M. Kiss, Christopher J. Tassone, Kevin H. Stone, Johanna Nelson Weker, Michael F. Toney, Anthony W. Van Buuren, Manyalibo J. Matthews
Published 2020-10-01