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Mechanical Properties and Failure Modes of 3D-Printed Continuous Fiber-Reinforced Single-Bolt Composite Joints with Curved Paths and Variable Hatch Spaces

Xin Zhang^1,2, Xitao Zheng^1,2, Tiantian Yang³, Mingyu Song^1,2, Yuanyuan Tian⁴, Leilei Yan^1,2,*

1 School of Aeronautics, Northwestern Polytechnical University, Xian, 710072, China
2 Institute of Aircraft Composite Structures, Northwestern Polytechnical University, Xi’an, 710072, China
3 Department of Astronautic Science and Mechanics, Harbin Institute of Technology, Harbin, 150001, China
4 School of Mechanical and Aerospace Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore

* Corresponding Author: Leilei Yan. Email: