胡琰莹 | 中法核工程与技术学院

胡琰莹副教授

电子邮箱：huyanying@mail.sysu.edu.cn

研究领域：先进连接与焊接技术；增材制造与修复；复合能场加工技术；数据驱动材料设计与性能预测。

个人简介

胡琰莹，工学博士，中山大学副教授、硕士生导师，中国机械工程学会焊接分会压力焊专业委员，广东省材料学会理事，《焊接学报》、《机械强度》杂志社青年编委，Nature Communication, Scripta Materialia, Materials Science and Engineering: A等杂志审稿人。

工作经历

2023 - 至今，中山大学中法核工程与技术学院，副教授
2020 - 2023，中山大学中法核工程与技术学院，助理研究员

研究领域

1、先进连接与焊接技术：搅拌摩擦焊接技术、激光焊接技术、超声复合激光焊接技术、电弧焊接技术；
2、增材制造与构件修复：固相增材制造与修复、激光增材制造与修复、电弧增材制造与修复；
3、复合能场加工及装备：超声复合固相增材制造装备研发、超声复合激光熔覆/焊接装备研发；
4、强度预报与可靠性评估：接头寿命评估、残余应力分析、晶间腐蚀/铅铋腐蚀机理；
5、结构材料多尺度模拟：第一性原理计算、分子动力学模拟、有限元和晶体塑性有限元计算、温度场模拟；
6、机器学习：计算机视觉辅助相分析、计算机视觉辅助焊接质量监测。

学术专著

Huijie Liu, Yanying Hu,《Encyclopedia of Materials: Metals and Alloys—Welding》, Elsevier, 2022, ISBN 978-0-12-819733-2.
刘会杰，胡琰莹，《10000个科学难题•制造科学卷》，科学出版社，2018.10，ISBN 978-7-03-057121-2.

代表性学术论文

Hu YY, Niu YT, Zhang Q, Yang WQ, Ma XF*, Wang B*. Synergistic effect of Laves phase evolution and porosity defects in nuclear-grade FeCrAl alloy laser welded joints: Experiments and crystal plasticity modeling. Optics & Laser Technology, 2023, 157: 108694.
Hu YY, Niu YT, Chen JH, Zhou H, Zhou PJ, Ma XF*, Wang D, Liu WG, Gong X*. High corrosion resistance of twin boundaries in medium-entropy alloy exposed to liquid lead-bismuth eutectic at 500° C: Mechanism exploration by both experiment and first-principles calculation. Corrosion Science, 2023, 211: 110865.
Hu YY, Yang WQ, Wang B*, Ma XF*, Zhao YQ*. Dynamic recrystallization, Laves phase evolution and mechanical performance of nuclear-grade Nb containing FeCrAl alloy joints fabricated by friction stir welding. Materials Science and Engineering: A, 2022, 857: 143575.
Hu YY, Niu YT, Zhao YQ, et al. Friction stir welding of CoCrNi medium-entropy alloy: Recrystallization behaviour and strengthening mechanism. Materials Science and Engineering: A, 2022: 143361.
Hu YY, Chen JP, Wang B*. Global nonequilibrium energy criterion for predicting strength of 316L stainless steel under complex loadings: Theoretical modeling and experimental validation[J]. Science China Physics, Mechanics & Astronomy, 2022, 65(4): 1-10.
Hu YY, Fang ZX, Peng YB, et al. Simultaneous enhancement of strength and ductility in friction stir processed 2205 duplex stainless steel with bimodal structure: experiments and crystal plasticity modeling. SCIENCE CHINA Physics, Mechanics & Astronomy, 2022, 65(2): 1-16.
Hu YY, Zhao YQ, Peng YB, et al. High-strength joint of nuclear-grade FeCrAl alloys achieved by friction stir welding and its strengthening mechanism. Journal of Manufacturing Processes, 2021, 65: 1-11.
Hu YY, Liu HJ, Li DR. Contribution of ultrasonic to microstructure and mechanical properties of tilt probe penetrating friction stir welded joint. Journal of Materials Science & Technology, 2021.
Hu YY, Liu HJ*, Fujii H, Araki H, Sugita K, Liu K. Ultrasonic-induced excess vacancies in friction stir processing and exploration of acoustoplastic effect, Scripta Materialia, 2020, 185:117-121.
Hu YY, Liu HJ*, Du SS. Achievement of high-strength 2219 aluminum alloy joint in a broad process window by ultrasonic enhanced friction stir welding, Materials Science and Engineering: A, 2021, 804: 140587.