3 papers
cond-mat.mtrl-sci2025
Coupled Infrared Imaging and Multiphysics Modeling to Predict Three-Dimensional Thermal Characteristics during Selective Laser Melting
Vijay Kumar, Kaitlyn M. Mullin, Hyunggon Park +4
Laser heating during additive manufacturing (AM) induces extreme and transient thermal conditions which critically influence the microstructure evolution and mechanical properties…
physics.app-ph2024
Resolving thermal gradients and solidification velocities during laser melting of a refractory alloy
Hyunggon Park, Kaitlyn M. Mullin, Vijay Kumar +3
Metal additive manufacturing (AM) processes, such as laser powder bed fusion (L-PBF), can yield high-value parts with unique geometries and features, substantially reducing costs a…
cond-mat.mtrl-sci2024
In situ observation of thermally activated and localized Li leaching from lithiated graphite
Harrison Szeto, Vijay Kumar, Yangying Zhu
Temperature is known to impact Li-ion battery performance and safety, however, understanding its effect on Li-ion batteries has largely been limited to uniform high or low temperat…