
段石云,1988年出生,博士,副教授。2011年获湖南大学材料科学与工程专业学士学位,2017年获湖南大学材料科学与工程专业工学博士学位,荣获湖南大学优秀博士论文,2017年进入西北工业大学材料学院工作,2021年进入湖南工学院工作。主要研究方向:电子显微学及其在材料科学中的应用、金属结构材料的强韧化及微观组织演变、固态相变晶体学、第一性原理计算等。主持国家自然科学基金青年项目1项,主持湖南省科技创新类湖湘青年英才项目1项,主持湖南省教育厅优秀青年项目1项,主持中央高校基础科研项目1项,参与国家自然科学基金重大项目、面上项目及青年项目共3项,在Acta Materialia, Journal of Materials Science & Technology, Materials Science & Engineering A等国际刊物发表学术论文30余篇。被引次数近400次,其中单篇最高引用次数97。
主持或参与项目
1. 国家自然科学基金青年基金,51801157,锂在2024铝合金中的微合金化作用研究,2019/01-2021/12,28万元,结题,主持
2. 湖南省湖南省科学技术厅, 科技创新类湖湘青年英才, 2024RC3226, 湖南省“荷尖”创新人才, 2024/07-2027/07, 30万元, 在研, 主持
3. 湖南省教育厅, 厅局级, 21B0796, Al-Cu-Mg-Li合金复杂析出机理的研究及组织-性能调控, 2022-01-2024-12, 6万元, 结题, 主持
4. 中央高校基础科研业务费,3102018gxc022,基于热/动力学协同的非平衡相变组织预测,2018/01-2018/12,30万元,结题,主持
5. 国家自然科学基金重大项目,51790481,基于热/动力学协同的非平衡相变组织预测,2018/01-2022/12,300万元,结题,参与
6. 国家自然科学基金委员会, 面上项目, 52371009, 耐热铝合金中析出强化相对强韧性和热导率影响的机理研究, 2024/0-2027/12, 51万元, 在研, 参与
7. 国家自然科学基金面上项目,51671082,高性能AlCuLi(Mg)铝合金中复杂共存共生相的析出强化与演变规律研究,2017/01-2020/12,80万元,结题,参与
8. 国家自然科学基金青年基金,51501060,溶质原子(Y、Zn、Al、Li)的偏析对镁固溶体孪晶及其力学性能的影响,2016/01-2018/12,21万元,结题,参与
发表论文
(1) S.Y. Duan, L.K. Huang*, S.H. Yang , Z. Zhou , S.J. Song , X.B. Yang , Y.Z. Chen , Y.J. Li, G. Liu, F. Liu**. Uncovering the origin of enhanced strengthening in Li-added Al–Cu–Mg alloys, Materials Science & Engineering A 827 (2021) 142079.
(2) S.Y. Duan, C.L. Wu*, Z. Gao, L.M. Cha, T.W. Fan, J.H. Chen*. Interfacial structure evolution of the growing composite precipitates in Al-Cu-Li alloys, Acta Materialia 129 (2017) 352-360.
(3) S.Y. Li; S.Y. Duan (共同一作); W.Q. Ming*; C.L. Wu; J.H. Chen*; Genetic structural phase evolution from Li-containing S-like phase precipitates towards S-phase in AlCuLiMg alloys, Acta Materialia, 2022, 233: 117997.
(4) S.Y. Duan, Z. Le, Z.K. Chen, Z. Gao, J.H. Chen*, W.Q. Ming, S.Y. Li, C.L. Wu, N. Yan. Li-atoms-induced structure changes of Guinier–Preston–Bagaryatsky zones in AlCuLiMg alloys, Materials Characterization 121 (2016) 207-212.
(5) Limei Liu; Yingpeng Hou; Tuo Ye; Like Zhang; Xuan Huang; Yuqing Gong; Chao Liu; Yuanzhi Wu; Shiyun Duan*; Effects of Aging Treatments on the Age Hardening Behavior and Microstructures in an Al-Mg-Si-Cu Alloy, Metals, 2024, 14(2): 238.
(6) Yong Wen; Jun Wang; shiyun Duan*; Cong Li; Effect of Solution Temperature on TensionCompression Asymmetry in Metastable β-Titanium Alloys, Metals, 2022, 12(8): 1352.
(7) Z. Gao, J.Z. Liu*, J.H. Chen*, S.Y. Duan, Z.R. Liu, W.Q. Ming, C.L. Wu. Formation mechanism of precipitate T1 in AlCuLi alloys, Journal of Alloys and Compounds 624 (2015) 22-26.
(8) W.Q. Ming, J.H. Chen, Christopher S. Allen, R.H. Shen, S.Y. Duan. A quantitative method for measuring small residual beam tilts in high-resolution transmission electron microscopy, Ultramicroscopy, 2018.1.1, 184: 18-28.
(9) Z. Gao, J.H. Chen*, S.Y. Duan, X.B. Yang, C.L. Wu. Complex Precipitation Sequences of Al-Cu-Li-(Mg) Alloys Characterized in Relation to Thermal Ageing Processes, Acta Metall. Sin-Engl. Lett. 29 (2016) 94-103.
(10) M.J. Yin, J.H. Chen*, S.B. Wang, Z.R. Liu, L.M. Cha, S.Y. Duan, C.L. Wu. Anisotropic and temperature-dependent growth mechanism of S-phase precipitates in Al–Cu–Mg alloy in relation with GPB zones, Transactions of Nonferrous Metals Society of China 26 (2016) 1-11.
(11) P. Xie, C.L. Wu*, Y. Chen, J.H. Chen*, X.B. Yang, S.Y. Duan, N. Yan, X.A. Zhang, J.Y. Fang. A nanotwinned surface layer generated by high strain-rate deformation in a TRIP steel, Materials & Design 80 (2015) 144-151.
(12) X. Zhang, L.K. Huang, B. Zhang, Y.Z. Chen, S.Y. Duan, G. Liu, C.L. Yang, F. Liu. Enhanced strength and ductility of A356 alloy due to composite effect of near-rapid solidification and thermo-mechanical treatment,Materials Science and Engineering: A 753 (2019) 168-178.
(13) S.J. Song, W.K. Che, J.B. Zhang, L.K. Huang, S.Y. Duan, F. Liu. Kinetics and microstructural modeling of isothermal austenite-to-ferrite transformation in Fe-C-Mn-Si steels, Journal of Materials Science & Technology 35 (2019) 1753-1766.
(14) F.J. Niu, J.H. Chen, S.Y. Duan, W.Q. Ming, J.B. Lu, C.L. Wu, Z. Le. The effect of pre-deformation on the precipitation behavior of AlCuMg(Si) alloys with low Cu/Mg ratios, Journal of Alloys and Compounds 823 (2020) 153831.