科研兴趣:针对水中冲击波加载下复合材料夹芯结构动态变形与失效模式在流固耦合特性下呈现出的复杂的时间、空间依赖性,建立水中冲击波加载、物面载荷与结构响应及失效间的关联,揭示流固耦合作用下结构的动态变形及失效机理,进一步发展水中冲击波加载下复合材料夹芯结构理论分析模型,展开结构的水中爆炸毁伤评估,并建立普适的结构毁伤判据。 科研项目:国家自然科学基金委员会, 面上项目, 11972163, 单晶及纳米多晶碳化硅强冲击变形与破坏机理的研究, 2020-01-01 至 2023-12-31, 62万元, 在研, 参与 代表性成果 1. Wang H R, Long S C, Zhang X Q, Yao X H. Study on the delamination behavior of thick composite laminates under low-energy impact. Composite Structures, 2018, 184: 461-473. 2. Long S C, Yao X H, Wang H R, Zhang X Q. Failure analysis and modeling of foam sandwich laminates under impact loading. Composite Structures, 2018, 197: 10-20. 3. Long S C, Yao X H, Wang H R, Zhang X Q. A dynamic constitutive model for fiber-reinforced composite under impact loading. International Journal of Mechanical Sciences, 2020, 166: 105226. 4. Long S C, Mu X L, Liu Y H, Wang H R, Zhang X Q, Yao X H. Failure modeling of composite wing leading edge under bird strike. Composite Structures, 2021, 255: 113005. 5. Wang H R, Long S C, Yao X H, Lu G X, Zhang X Q, Han Q. Analytical study on the low-velocity impact penetration of the fully-clamped foam-core composite sandwich panels. Composites Part B: Engineering, 2021, 224: 109214. 6. Long S C, Chen C, Wang H R, Yao X H, Zhang X Q. Distribution and propagation of matrix cracks within composite laminates under impact[J]. Composite Structures, 2022, 281: 115005. |