周雪峰
发布人:周雪峰  发布时间:2023-08-11   浏览次数:611

  

周雪峰,博士,副教授,博士生导师。2011年获东南大学博士学位,2017-2018年赴美国Northwestern University访学,合作导师为美国工程院院士David Seidman教授。主要从事先进金属材料研究,研究方向包括航空钛合金、特种铁基合金、高熵合金、材料形变-相变调控、粉末冶金新材料及智能金属材料等。主持或参与国家自然科学基金、省重大科技成果转化、重点研发计划、产学研联合创新资金等项目。获江苏省科技进步一等奖1项、二等奖1项、三等奖3项,东南大学青年教师授课竞赛三等奖1项。累计发表SCIEI收录论文六十余篇,授权国家发明专利二十余项。入选江苏省“科技副总(企业创新岗)”特聘专家。(获取更多报考信息,请访问我的东南大学导师主页http://seu.teacher.360eol.com/teacherBasic/preview?teacherId=9373&previewCode=)

研究成果

1)先进钛合金设计与制备:面向航空工业、生物医用等特殊场合需求,开展先进钛合金的设计与制备研究;基于d-电子设计理论,开发Ti-Mo-V系亚稳β钛合金,利用异质晶粒、分级结构等策略,实现宽应变范围的高加工硬化率;研究双相钛合金两相协调变形行为及机制,在低[Mo]钛合金中获得TRIP效应,为开发高强塑性双相钛合金提供新思路。  

2)新型高熵合金设计与制备:开展面向工程化应用的新型高熵合金成分设计与组织调控研究。开发高性能、低成本的铁基高熵合金;通过碳掺杂、复相强化和亚稳相调控等组织设计策略,固溶/细晶/相变/位错/析出等多种强化机制协同,开发出综合性能优异的铁基亚稳高熵合金。

  

3)基于材料计算的新型合金设计、调控及应用:采用第一性原理计算,研究合金结构、成分及物化性质的关联;以此为基础,对合金成分和结构进行调控,指导新型合金的设计开发。


4)材料形变-相变耦合行为研究及调控:研究材料塑性变形与相变过程复杂耦合作用,通过可控塑性变形主动诱发/调控晶体缺陷,影响相变进程及微观结构;利用相变调控微结构,影响微观尺度上位错行为,进而改变材料变形机制及宏观性能。

(5)开展智能金属在仿生机器人领域的应用探索,探究基于形状记忆合金(SMA)等智能材料驱动的软体机器人结构设计。下图:SMA丝驱动的仿生水母设计

近五年发表论文

Xuefeng Zhou*, Yulin Li, Ziru Han, Kaiwen Liu, Yiyou Tu, Feng Fang, Jianqing Jiang.Excellent strength-ductility synergy in a novel metastable β Ti alloy via architecting an unusual hierarchical structure. Materials Science & Engineering A, 2024. 

Xuefeng Zhou*, Yulin Li, Ziru Han, Zilin Liu, Kaiwen Liu, Yiyou Tu, Feng Fang, Jianqing Jiang. Unusual stress-induced martensite transformation in Ti-6Al-4V alloy enabled by solution treatment in the lower α + β regime,Journal of Alloys and Compounds,2023.

Kaiwen Liu, Feng Fang, Jianqing Jiang, Xuefeng Zhou*. Precipitate-mediated metastability of a hetero-structured ferrous high-entropy alloy with superior strain hardening ability. Materials Science & Engineering A, 2023.

Xuefeng Zhou*, Chichi Sun, Weichao Zhang, Di Liu, Yiyou Tu, Jianqing Jiang. A Novel Thermal–Mechanical Processing Route for Improving the Microstructural Homogeneity of High-Speed Steel. Metallurgical and Materials Transactions A, 2023.

Xuefeng Zhou*, Yulin Li, Chichi Sun, Leilei Chen, Feng Fang, Jianqing Jiang. Optimization on mechanical properties of transition metal carbides: A combined experimental and theoretical study. Materials Chemistry and Physics, 2022.

Chichi Sun, Yong Zheng, Feng Fang, Yiyou Tu, Jianqing Jiang, Xuefeng Zhou*. Optimization of thermal stability and mechanical properties of Mo2C carbides via multi-element doping: experimental and theoretical calculations. Journal of Materials Science, 2022.

Chichi Sun, Yong Zheng, Leilei Chen, Feng Fang, Xuefeng Zhou*, Jianqing Jiang. Thermodynamic stability and mechanical properties of (V, M)C (M = W, Mo and Cr) multicomponent carbides: A combined theoretical and experimental study. Journal of Alloys and Compounds, 2021.

Xuefeng Zhou*, Kaiwen Liu, Zilin Liu, Yiyou Tu, Feng Fang, Jianqing Jiang. Origin of Austenitization Dependent Eutectoid Transformation in High Speed Steel: Revisiting the Role of Primary Carbide. Metallurgical and Materials Transactions A, 2021.

Xuefeng Zhou*, Zhixia Zheng, Weichao Zhang, Feng Fang, Yiyou Tu, Jianqing Jiang. Deformation-Induced Carbide Transformation in M2 High-Speed Steel. Metallurgical and Materials Transactions A, 2020.

Xuefeng Zhou*, Weichao Zhang, Zhixia Zheng, Di Liu, Feng Fang, Yiyou Tu, Jianqing Jiang. Effect of Pre-deformation on Decomposition and Spheroidization of M2C Carbide in High-Speed Steel. Metallurgical and Materials Transactions A, 2020.

Xuefeng Zhou*, Wentao Li, Hongbing Jiang, Feng Fang, Yiyou Tu, Jianqing Jiang. Correlation Between Secondary Precipitation and Tensile Ductility of High-Speed Steels. Metallurgical and Materials Transactions A, 2019

李旭敏,方峰,蒋建清,周雪峰*,侯宇鑫形变影响TC4钛合金组织和性能演变的温度依赖性稀有金属材料与工程,2019.

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