: Detailing the laser parameters used to achieve high densification levels.
: NASA HR-2 is a specialized superalloy developed to withstand the extreme conditions of liquid rocket engines (LREs). This paper explores its mechanical properties, including high yield stress (~95 ksi) and exceptional ductility in high-pressure hydrogen environments. hr2.zip
: Tensile testing conducted in pressurized gaseous hydrogen (GH2) at up to 5 ksi. Results & Discussion : : Detailing the laser parameters used to achieve