研究重点关注工程合金材料的宏观力学性能和微观变形机制之间的关系，采用实验-模拟相互印证相辅相成的思路深入认识材料的结构和使役性能之间关系的物理本质。研究方向包括基于EBSD、同步加速器等的多种微区变形分析技术与方法、基于TKD以及ECCI的结构与缺陷表征方法、金属材料结构与缺陷在准静态和极端条件下的力学行为以及晶体塑性模拟

1.Y. Guo*, T.B. Britton, A.J. Wilkinson, Slip band-grain boundary interactions in commercial-purity titanium, Acta Mater. 76 (2014) 1–12.
2.Y. Guo*, D.M. Collins, E. Tarleton, F. Hofmann, J. Tischler, W. Liu, R. Xu, A.J. Wilkinson, T.B. Britton, Measurements of stress fields near a grain boundary: Exploring blocked arrays of dislocations in 3D, Acta Mater. 96 (2015) 229–236.
3.Y. Guo*, J. Schwiedrzik, J. Michler, X. Maeder, On the nucleation and growth of {11-22} twin in commercial purity titanium: In situ investigation of the local stress field and dislocation density distribution, Acta Mater. 120 (2016) 292–301.
4.Y. Guo*, H. Abdolvand, T.B. Britton, A.J. Wilkinson, Growth of {11-22} twins in titanium: A combined experimental and modelling investigation of the local state of deformation, Acta Mater. 126 (2017) 221–235.
5.S. Singh, Y. Guo, T. Burnett, P. Withers, M. De Graef*, High resolution low kV EBSD of heavily deformed and nanocrystalline aluminium by dictionary-based indexing, Scientific Reports (2018) 8 (10991)
6.Y. Guo*, D.M. Collins, E. Tarleton, F. Hofmann, A.J. Wilkinson, T.B. Britton, Dislocation density distribution at slip band-grain boundary intersections, Acta Mater. 182 (2020) 172–183.
7.C. Paramatmuni*, Y. Guo, P.J. Withers, F.P.E. Dunne, A three-dimentional mechanistic study of the drivers of classical twin nucleation and variation selection in Mg alloys: a mesoscale modelling and experimental study, International Journal of Plasticity, 103027
8.Y. Guo*, C. Zong, T.B. Britton, Development of local plasticity around voids during tensile deformation, Materials Science and Engineering: A (2021) 814(4)
9.Z. Xu, T.B. Britton, Y. Guo*, Casting Voids in nickel superalloy and the mechanical behaviour under room temperature tensile deformation, Materials Science and Engineering: A (2021) 806 (4)