Biography

Chun Yu holds a PhD in Engineering and is an Associate Researcher and doctoral supervisor at Shanghai Jiao Tong University. His work combines process monitoring and control, microstructural characterization and numerical simulation for metal additive manufacturing, microelectronic interconnections and welded-interface reliability.

Research & achievements

  • Metal additive manufacturing and process control: Laser and arc additive manufacturing, including heat-input management and field-assisted microstructure control.
  • Microelectronic interconnections and interface reliability: Microstructural evolution, interfacial defects and reliability in electronic packaging and welded interfaces.
  • Process modelling and mechanical behaviour: Numerical simulation and experimental characterization of thermal histories, microstructural evolution and mechanical behaviour.

Publications & honors

  1. Moderate-temperature annealing mitigates irradiation damage in the white bright band of SA508–3/52(M) jointsChuanzong Li; Junmei Chen; Jijin Xu; Jieshi Chen; Chun Yu; Hao Lu.Journal of Nuclear Materials, 2026, 632, 156900.
  2. Ultrasonic-assisted additive manufacturing of crack-free IN738/CuCrZr dissimilar components: Interfacial evolution and gradient microstructure formationZiyu Tian; Yi Zheng; Yizhe Liu; Jiaao Ning; Chuanzong Li; Junmei Chen; Chun Yu; Jijin Xu; Huabin Chen; Hao Lu.Journal of Materials Processing Technology, 2026, 355, 119401.
  3. Development and validation of constitutive modelling in Zr-2 alloy welded joints based on dislocations-driven mixed hardening mechanismRuoyu Li; Junjun Yao; Shuai Wang; Le Mei; Junbao Zhang; Chun Yu; Jijin Xu.Journal of Nuclear Materials, 2026, 624, 156504.
  4. Optimization of laser cladding Inconel 625/WC composite coating via GPR-UCB combined algorithmTongtong Liu; Xiaoguang Qu; Chun Yu; Chuanzong Li; Hao Lu.Materials Letters, 2026, 405, 139718.
  5. Effect of initial grain size on the interfacial bonding behavior of CoCrFeMnNi high-entropy alloy joints produced by vacuum hot-compression bondingChuanzong Li; Chuansen Fan; Junmei Chen; Jijin Xu; Jieshi Chen; Hao Lu; Chun Yu.Intermetallics, 2026, 188, 109048.

Honors

  • Second Prize, China Nuclear Energy Association Science and Technology Progress Award, 2023.
  • First Prize, Shanghai Science and Technology Progress Award, 2019.
  • SJTU SMC–Morning Star Young Scholars Award Programme, Category B, 2014; Shanghai Outstanding Doctoral Dissertation Award, 2010.