采用交叉技术制备新型纺织结构增强形状记忆复合材料,结合实验和有限元分析,研究纺织结构形状记忆复合材料电热驱动变形结构效应,揭示其多场耦合变形机理,为智能纺织复合材料设计提供理论指导。
图1三维编织形状记忆聚合物复合材料形状回复过程中应变及温度演变规律
代表性论文:
1 Qi YY, Sun BZ, Gu BH, Zhang W. Electrothermally actuated properties of fabric-reinforced shape memory polymer composites based on core–shell yarn. Composite Structures, 2022, 292: 115681
2 Jiang Z, Chen JJ, Sun BZ, Gu BH, Zhang W. Electro-induced tensile deformation of over-braiding composite tube with carbon fiber reinforced shape memory polyurethane filament. Smart Materials and Structures, 2022, 31(9): 095015
3 Qi YY; Gu BH, Sun BZ, Zhang W. Full-field strain and temperature evolution of electroactive three-dimensional braided thermoplastic shape memory composites. Composites Science and Technology, 2022, 219: 109250.
4 Chen HJ, Zhang FH, Sun Y, Sun BZ, Gu BH, Leng JS, Zhang W. Electrothermal shape memory behavior and recovery force of four-dimensional printed continuous carbon fiber/polylactic acid composite. Smart Materials and Structures, 2021, 30(2):025040.
5 Sun Y, Chen HJ, Yin H, Sun BZ, Gu BH, Zhang W. A flexible, high-strength, conductive shape memory composite fabric based on continuous carbon fiber/polyurethane yarn. Smart Materials and Structures, 2020, 29: 085044.