Dynamic response of clamped sandwich beams:analytical modeling

• 作 者: Lang Li Bin Han Qian-Cheng Zha
• 机 构: StateKeyLaboratoryforStrengthandVibrationofMechanicalStructures,StateKeyLaboratoryofMechanicsandCont
• 出 处: 力学快报:英文版
• 发表日期: 2019年6期
• 关键词: SANDWICH BEAM CELLULAR CORE Shock loading ANALYTICAL model
• 基金项目: supported by the National Natural Science Foundation of China (Grants 11972185, 11802221, 11472208, and 11472209),the China Postdoctoral Science Foundation (Grant 2016M600782),the Postdoctoral Scienti

An improved analytical model is developed to predict the dynamic response of clamped lightweight sandwich beams with cellular cores subjected to shock loading over the entire span.The clamped face sheets are simplified as a single-degree-of-freedom(SDOF)s