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Date of Publication:2024-11-16
Journal:Engineering Fracture Mechanics
Volume:312
ISSN No.:0013-7944
Key Words:Cracks; Digital elevation model; Fracture analysis; Fracture mechanics; HTPB; HTPB propellants; Interface crack; Interfaces (materials); Matrix crack; Phase field models; Progressive failure process; Rocket engines; Rockets; Solid rocket propellant; UMAT subroutine; Viscoelasticity; Visco-elastic material; Viscoelastic material