Crack propagation velocity and fracture toughness of hydroxyl-terminated polybutadiene propellants with consideration of a thermo-viscoelastic constitutive model: Experimental and numerical study
Tingyu Wang, Jinsheng Xu, Hui Li, Xiong Chen, Junfa Zhang
Topics & Concepts
Materials sciencePropellantFracture toughnessHydroxyl-terminated polybutadieneViscoelasticityFracture mechanicsComposite materialPolybutadieneConstitutive equationFracture (geology)Structural engineeringFinite element methodPolymerChemistryCopolymerOrganic chemistryEngineeringEnergetic Materials and CombustionHigh-Velocity Impact and Material BehaviorPolymer crystallization and properties