Similarities in the penetration depth of concrete impacted by rigid projectiles

• 作 者: C.G.Chai A.G.Pi Q.M.Li F.L.Hua
• 机 构: InstituteofChemicalMaterials,StateKeyLaboratoryofExplosionScienceandTechnology,SchoolofMechanical
• 出 处: 力学学报:英文版
• 发表日期: 2020年6期
• 关键词: Concrete target Deep penetration Similarity-Johnson's damage number
• 基金项目: The first author would like to acknowledge the scholarship granted by the China Scholarship Council and the support from the Institute of Chemical Materials,CAEP.The authors greatly appreciate financi

Similarity can reflect common laws in the mechanism of rigid-body penetration.In this paper,the similarities in rigid-body penetration depth are demonstrated by three non-dimensional but physically meaningful quantities,i.e.,ρkinetic,I∗ln and N′1.These th