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Yuchun Liu

Harbin Institute of Technology

92 West Dazhi Street

Nan Gang District

Harbin, 150001

China

  • Harbin Institute of Technology

SCHOLARLY PAPERS

3

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61

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0

Scholarly Papers (3)

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1.

Enhancement of ultrasonic welding of CFRTP by introducing in-situ laser-etched groove-type energy directors and structural parameter design based on energy absorption theory

Number of pages: 71 Posted: 06 Nov 2025
Jing Dong, Yuchun Liu, Zulai Huang, Li Zhou, Wenfeng Bian, Baoming Wang and Xiaoguo Song
Harbin Institute of Technology, Harbin Institute of Technology, affiliation not provided to SSRN, Harbin Institute of Technology, affiliation not provided to SSRN, Shandong University and Harbin Institute of Technology
Downloads 31 (1,304,549)

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CFRTP, ultrasonic welding, laser etched energy director, strengtheningmechanism, acoustic wave propagation, finite element analysis

2.

Multi-stage Recrystallization and properties Control of Wire-based Friction Stir Additive Manufactured Components under Cyclic Thermo-mechanical Effect

Number of pages: 32 Posted: 05 Nov 2025
Xinchen Nan, Li Zhou, Kang Ma, Jiancheng Wang, Chao Li, Shikang Gao, Tao Liang, Ziyang Shan, Yuchun Liu, Xiaoguo Song and Yanhua Zhao
Harbin Institute of Technology, Harbin Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Harbin Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Harbin Institute of Technology, Harbin Institute of Technology and affiliation not provided to SSRN
Downloads 21 (1,448,301)

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Wire-Based Friction Stir Additive Manufacturing, Al-Cu alloy, Thermo-Mechanical Coupling Effect, Recrystallization Behavior, Tensile strength

3.

Stepwise Enhancement of CF/PA66 Ultrasonic Welding Joints via Improved In-situ Laser-Etched Energy Director Structure

Number of pages: 54 Posted: 11 Feb 2026
Jing Dong, Yuchun Liu, Zulai Huang, Zhiyu Xue, Fenglei Sun, Pengyu Zhong, Li Zhou, Yu Feng, Baoming Wang and Xiaoguo Song
Harbin Institute of Technology, Harbin Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Harbin Institute of Technology, Air Force Engineering University, Shandong University and Harbin Institute of Technology
Downloads 9 (1,555,090)

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CFRTP, ultrasonic welding, in-situ laser etched, energy director structure, strengthening mechanism