【人物简介】

郭亚洲，男，博士 工作经历 Work Experience 2014.05-今 西北工业大学航空学院 副教授 2011.03-2014.04 西北工业大学航空学院 讲师 2010.12-2011.02 西北工业大学航空学院 助教 教育经历 Education Experience · 2005年9月~2010年12月 博士，固体力学，西北工业大学 &美国北卡罗来纳大学(夏洛特) 联合培养 · 2004年9月~2005年 7月 硕士，固体力学，西北工业大学 · 2000年9月~2004年 7月 学士，飞行器设计与工程，西北工业大学

【研究方向】

主要研究方向 · 金属材料动态力学行为及破坏机理 · Hopkinson杆实验技术 · 纳米/超细晶材料的制备和力学性能 · 复合材料在冲击载荷下的力学行为

【研究成果】

【科研项目】

【论文著作】

近期发表的学术论文 1. Guo, Y.Z., Behm, N.A., Ligda, J.P., Li, Y.L., Pan, Z., Horita, Z.,Wei, Q.*Critical issues related to instrumented indentation on non-uniform materials: Application to niobium subjected to high pressure torsion. Materials Science and Engineering: A, 2013, 586(0): p. 149-159. 2. Guo, Y.Z., Li, F.D., Suo, T., Tang, Z.B. Li, Y.L.*A close observation on the deformation behavior of bicrystal copper under tensile loading. Mechanics of Materials. 2013, 62(0): p. 80-89. 3. Guo, Y.Z. and Li, Y.L.*,A novel approach to testing the dynamic shear response of Ti-6Al-4V. Acta Mechanica Solida Sinica, 2012, 25(3): p. 299-311.2. 4. Guo, Y.Z., Li, Y.L., Wu, X.L., and Wei, Q., A modified criterion for shear band formation in bulk metallic glass under complex stress states. Materials Science and Engineering: A, 2010. 527(10-11): p. 2613-2620. 5. Guo, Y.Z., Li, Y.L., Pan Z., Zhou, F.H., and Wei, Q., A numerical study of microstructure effect on adiabatic shear instability: Application to nanostructured/ultrafine grained materials. Mechanics of Materials. 2010. 42. p. 1020-1029. 6. Guo, Y.Z., Wei, Q., and Li, Y.L., Ductility of nanocrystalline metals: Intrinsic or extrinsic. Materials Science Forum, 2010. 633-634: p. 151-164. 7. Li, Y.L., Guo, Y.Z., Hu, H.T., and Wei, Q., A critical assessment of high-temperature dynamic mechanical testing of metals. International Journal of Impact Engineering, 2009. 36: p. 177-184. 8. Guo, Y.Z., Li, Y.L., Pan, Z., Zhou, F.H., and Wei, Q. Grain size dependent shear instability induced by geometry softening for NC/UFG materials under dynamic loading. in Annual Meeting of the Society of Experimental Mechanics. 2009. Albuquerque, NM, United states: Society for Experimental Mechanics. 9. Guo, Y.Z. and Li, Y.L., Quasi-static/dynamic response of SiO2–epoxy nanocomposites. Materials Science and Engineering: A, 2007. 458: p. 330-335. 10. Zhao, Y.H., Guo, Y.Z., Wei, Q., Dangelewicz, A.M., Xu, C., Zhu, Y.T., Lagdon, T.G., Zhou, Y.Z., and Lavernia, E.J., Influence of specimen dimensions on the tensile behavior of ultrafine-grained Cu. Scripta Materialia, 2008. 59: p. 627-630. 11. Pan, Z., Guo, Y.Z., Mathaudhu, S.N., Kecskes, I.J., Hartwig, K.T., and Wei, Q., Quasi-static and dynamic mechanical properties of commercial-purity tungsten processed by ECAE at low temperatures. Journal of Material Science, 2008. 43: p. 7379-7384. 12. Wu, X.L., Guo, Y.Z., Wei, Q., and Wang, W.H., Prevalence of shear banding in compression of Zr41Ti14Cu12.5Ni10Be22.5 pillars as small as 150 nm in diameter. Acta Materialia, 2009. 57: p. 3562-3571. 13. Zhao, Y.H., Guo, Y.Z., Wei, Q., Topping, T.D., Dangelewicz, A.M., Zhu, Y.T., Langdon, T.G., and Lavernia, E.J., Influence of specimen dimensions and strain measurement methods on tensile stress-strain curves. Materials Science and Engineering: A, 2009. 525(1-2): p. 68-77. 14. Cheng, S., Zhao, Y.H., Guo, Y.Z., Li, Y., Wei, Q., Wang, X.-L., Ren, Y., Liaw, K.P., Choo, H., and Lavernia, J.E., High Plasticity and Substantial Deformation in Nanocrystalline NiFe Alloys Under Dynamic Loading. Advanced Materials, 2009. 21: p. 5001-5004. 15. Suo, T., Li, Y.L., Guo, Y.Z., and Liu, Y.Y., The simulation of deformation distribution during ECAP using 3D finite element method. Materials Science and Engineering A, 2006. 432: p.269-254. 16. 索涛, 李玉龙, 刘元镛, 郭亚洲. 等径通道挤压过程三维有限元模拟. 计算力学学报 2006;23:6. 17. 李玉龙, 郭亚洲, 胡海涛, 索涛, 李娜, 胡锐. 几种典型金属在高温下的动态力学性能测试. Hopkinson杆实验技术研讨会论文集 2007.