研究领域或方向
l 钛、锆合金微观组织设计和力学性能优化:根据合金微观组织与强度、塑性与韧性的影响规律设计具有高强度、高韧性塑性和抗疲劳损伤的钛合金,满足重要工程零构件的组织性能设计需求。
l 钛、锆合金变形损伤及其规律:研究内容包括纯钛及钛合金不同组织状态下力学性能和变形方式,揭示晶粒尺寸、界面等微观组织对合金变形方式、损伤形成和扩展以及力学性的影响规律,为钛合金构件安全服役提供重要的实验数据和科学依据。
l 微尺度约束下金属晶体的力学性能和变形方式的尺寸效应。研究内容关注微米亚微米及纳米尺度金属晶体的力学行为,揭示尺寸约束下位错、相变等晶体变形方式对试样物理尺寸的依赖关系,是目前材料科学的前沿和研究热点之一,也是微米纳米尺度材料工程应用的基础。
工作经历
l 2001.12-2005.7:72886必赢欢迎光临,讲师
l 2005.7-2011.12:72886必赢欢迎光临,副教授
l 2011.12-现在:72886必赢欢迎光临,教授
l 2010.3-2011.3:美国加州理工学院,访问学者
l 2015.8.22-2015.97:美国加州大学伯克利分校,短期访问
科研项目
1) 高强韧钛合金伪调幅分解机制及其强韧化效应,国家自然科学基金面上项目,经费60万元,2017.1-2020.12,主持人
2) 组织结构相场动力学模拟与力学性能表征,科技部973计划课题,经费430万元,2014.1-2018.12,负责人
3) 材料形变与相变的微纳尺度效应,国家自然科学基金创新研究群体科学基金,经费600万元,2011.1- 2016.12, 参加(骨干)
4) 微尺度钛单晶塑性变形的应变突发特性及其机制,国家自然科学基金面 上项目,37万元,2011.01-2013.12,负责人
5) 钛单晶滑移/孪生行为的微尺度变形约束效应,国家自然科学基金面上项目,34万元,2008-2010,负责人
6) 钛合金多尺度组织结构特征及其强韧化效应,973专题,50万元,2007-2011,负责人
7) 金属钛晶体力学行为的空间约束效应,教育部,新世纪优秀人才支持计划项目,25万元,2010.1-2012.12,负责人
8) α钛的孪生变形机制和低温钛合金设计,国家自然科学基金青年基金2003.1-3005.12,25万元,负责人
9) 钛合金变形损伤多因素耦合约束效应,科技部,973子课题,252万元,2007.7-2011.12,参加者(骨干)
10) 微米金属单晶的变形行为及其晶体学与尺度效应,国家自然科学基金重点项目,180万元,2009,1-2012.12,参加者(骨干)
l 学术成果
l 研究论文
在国外期刊发表研究论文45篇,申请发明专利7项,授权3项。
1. 辛超, 徐巍, 孙巧艳,等. 表面机械滚压对Zr-4合金组织和力学性能的影响[J]. 稀有金属材料与工程, 2017(7):1954-1960.
2. Tan C, Sun Q, Xiao L, et al. Slip transmission behavior across α/β interface and strength prediction with a modified rule of mixtures in TC21 titanium alloy[J]. Journal of Alloys & Compounds, 2017.
3. 陈威, 姚姗姗, 刘若蕾,孙巧艳,肖林,孙军. Ti-10V-2Fe-3Al合金低温时效的相变行为及其对力学性能的影响[J]. 稀有金属材料与工程, 2016, 45(7):1726-1731.
4. Wei Chen, Jinyu Zhang, Cao Shuo, Yan Pan, Mingda Huang, Qingmiao Hu, Qiaoyan Sun, Lin Xiao, Jun Sun. Strong deformation anisotropies of ω -precipitates and strengthening mechanisms in Ti-10V-2Fe-3Al alloy micropillars: Precipitates shearing vs precipitates disordering[J]. Acta Materialia, 2016, 117:68-80.
5. Changsheng Tan, Xiangli Li, Qiaoyan Sun, Lin Xiao, Yongqing Zhao , Jun Sun. Effect of a-phase morphology on low-cycle fatigue behavior of TC21 alloy. International Journal of Fatigue. 75 (2015) 1–9.
6. Yan-fei YIN, Wei XU, Qiao-yan SUN, Lin XIAO, Jun SUN. Deformation and fracture behavior of commercially pure titanium with gradient nano-to-micron-grained surface layer. Trans. Nonferrous Met. Soc. China 25(2015) 738−747
7. Junqiang Ren, Qiaoyan Sun, Lin Xiao , Xiangdong Ding, Jun Sun. Phase transformation behavior in titanium single-crystal nanopillars under [0001] orientation tension: A molecular dynamics simulation. Computational Materials Science 92 (2014) 8–12
8. Junqiang Ren, Qiaoyan Sun, Lin Xiao , Xiangdong Ding, Jun Sun. Size-dependent of compression yield strength and deformation mechanism in titanium single –crystal nanopillars orientated [0001] and [11-20]. Materials Science & Engineering A, Vol.A615 (2014) 22–28.
9. Qi Wang, Yanfei Yin, Qiaoyan Sun, Lin Xiao† and Jun Sun. Gradient Nano Microstructure and Its Formation Mechanism in Pure Titanium Produced by Surface Rolling Treatment. Journal of Materials Research.Vol.29, No.4, 2014: 569-577
10. 陈珊堃,李国君,王家,孙巧艳,肖林,孙军.反复轧制过程中 TA1纯钛板的组织演化及强化机制. 钛工业进展. Vol.31,No.2,(2014)15-20
11. Junqiang Ren , Qiaoyan Sun, Lin Xiao , Xiangdong Ding,Jun Sun. Molecular dynamics simulations of the size effect of titanium single-crystal nanopillars orientated for double prismatic slips, Philosophical Magazine Letters, Vol. 93, No. 10, 2013,583–590,
12. Qiaoyan Sun*, Yanling Xu, Lin Xiao, Jun Sun, Peng Ge. The Effect of oxygen on menchanical properties and deformation modes of Ti-2Al-xO alloys at Different Temperatures. 12th World Conference of Titanium, 2012:1187-1190
13. Wei Chen, Qiaoyan Sun, Lin Xiao, Jun Sun, Deformation-induced grain refinement and amorphization in Ti-10V-2Fe-3Al alloy.Metallurgical and Materials Transactions A, 2012, 43: 316-326.
14. Wei Chen, Qiaoyan Sun, Lin Xiao, Jun Sun, Thermal stability of bulk nanocrystalline Ti-10V-2Fe-3Al alloy, Materials Science and Engineering A, 2012, 536: 223-230.
15. Wei Chen, Qiaoyan Sun, Lin Xiao, Jun Sun, Effect of the initial grain size on grain refinement in Ti-2Al-2.5Zr alloy subjected to muti-impact process. Materials Science and Engineering A, 2012, 554: 86-94.
16. Wei Chen, Qiaoyan Sun, Lin Xiao, Jun Sun, Effect of aging temperature on microstructure and mechanical behavior of aged Ti-10V-2Fe-3Al alloy with prestrain, Proceedings of the 12th World Conference of Titanium, 2012:1223-1226.
17. Q.Y. Sun, Q. Guo, Xi.Yao, L. Xiao, Julia R. Greer, J. Sun*. Size Effects in Strength and Plasticity of Single Crystalline Titanium Micro-pillars with Prismatic Slip Orientation. Scripta Materialia, 2011, 65:473-476
18. 陈威,孙巧艳,肖林,孙军,葛鹏.时效工艺对Ti1023合金微观组织和力学性能的影响.稀有金属材料与工程, 2011, 40(4):708-713.
19. Wei Chen, Qiaoyan Sun, Lin Xiao, Jun Sun, Deformation-induced microstructure refinement in primary alpha phase-containing Ti-10V-2Fe-3Al alloy, Materials Science and Engineering A 527(2010), 7225-7234.(Sci: 664XQ)
20. Wei Chen, Zhenya Song, Qiaoyan Sun, Lin Xiao, Wenbo She, Jun Sun, Peng Ge, Effect of solution treatment temperature on trigger stress for stress induced martensitic transformation in Ti-10V-2Fe-3Al alloy, Journal of Solid Mechanics and Materials Engineering, 4 (2010) 1296-1305.
21. Z.Y. Song, Q.Y. Sun, L. Xiao, L. Liu, J. Sun. (2010): Effect of prestrain and aging treatment on microstructures and tensile properties of Ti–10Mo–8V–1Fe–3.5Al Alloy, Materials Science and Engineering A, 527,2010:691–698(Sci:548RL)
22. H. Wang, Q.Y. Sun, L. Xiao, J. Sun, P. Ge. Low-cycle fatigue behavior and deformation substructure of Ti-2Al-2.5Zr alloy at 298 and 673K. Materials Science and Engineering A,2010, 527(15), 3493-3500. (Sci :597LF)
23. 王航,孙巧艳,肖林,孙军. Ti-2Al-2.5Zr合金的高温低周疲劳行为. 材料研究学报, 2010,24(4),165-168.(EI:20102312987952)
24. 陈威,孙巧艳,肖林,佘文博,孙军,葛鹏, 应变速率对Ti-10V-2Fe-3Al合金应力诱发马氏体行为的影响. 中国有色金属学报,2010,20(11)2124-2129。
25. 陈威,孙巧艳,肖林,孙军,葛鹏,时效工艺对Ti1023合金微观组织和力学性能的影响. 稀有金属材料与工程,(正在出版)20.宋振亚,孙巧艳,肖林,孙军,葛鹏. 预变形对TB3合金时效析出行为及其力学性能的影响. 稀有金属材料与工程, 2010, 5: 791.
26. Z. Y. Song, Q. Y. Sun, L. Xiao, L. Liu, et al., The influence of cold prior deformation on precipitation of alpha phase and variation of hardness in Ti-10Mo-8V-1Fe-3.5Al during aging treatment, Journal of Materials Research, 2009,24(2):452(Sci:460SO)
27. H. WANG, Y.L. XU, Q.Y. SUN, L. XIAO, and J. SUN .Effect of Grain Size and Testing Temperature on Low Cycle Fatigue Behavior and Plastic Deformation Mode of Ti-2Al-2.5Zr. Metallurgical and Materials Transaction A. 40A,2009:2631.(Sci: 501XA)
28. X Yao, Q Y Sun, L Xiao, J Sun. Effect of Ti2Cu precipitates on mechanical behavior of Ti-2.5Cu alloy subjected to different heat treatments. Journal of Alloys and Compounds. 484 (2009):196 (Sci: 513PK)
29. W. Chen, Z.Y. Song, L. Xiao, Q.Y. Sun, and J. Sun .Effect of prestrain on microstructure and mechanical behavior of aged Ti-10V-2Fe-3Al alloy. Journal of Materials Research. Vol. 24, No. 9, 2009:2899(Sci 491NH)
30. 王航,徐燕灵,孙巧艳,肖林,孙军. 细晶Ti-2Al-2.5Zr合金室温和低温低周疲劳行为及其微观结构研究. 金属学报. Vol.45,(2009):434(Sci: 436QS)
31. 王航,徐燕灵,孙巧艳,肖林,孙军,葛鹏. 温度和氧含量对Ti-2Al合金拉伸力学行为和断裂方式的耦合影响.稀有金属材料与工程. 2010 39(9)1545-1549
32. Q.Y.Sun, Z.T. Yu , R.H. Zhu. Dynamic fracture toughness of Ti–2.5Cu alloy strengthened with nano-scale particles at room and low temperatures. Materials Science and Engineering A 483–484 (2008)131 (Sci: 303WH)(EI: 20081611201870)
33. 孙巧艳,肖林,孙军,葛鹏,Sn, Nb, Mo等元素对钛合金微观组织和力学性能的影响,稀有金属材料与工程,2008,37(增刊3):658
34. 王航,孙巧艳,肖林,孙军,不同晶粒尺寸Ti-2Al-2.5Zr低周疲劳变形行为,稀有金属材料与工程,2008,37(增刊3):725
35. 宋振亚,孙巧艳,肖林,刘力,王航,陈威,孙军,葛鹏,弹性压应力对TB3合金α相时效析出行为的影响,稀有金属材料与工程,2008,37(增刊3):700姚希,孙巧艳,肖林,孙军,固溶时效双重处理强化Ti-2.5Cu合金力学行为,稀有金属材料与工程,2008,37(增刊3):713
36. Sun Qiaoyan, Lin Xiao, Jun Sun.Impact toughness of Titanium Alloys with Different strengthening methods. Key Engineering Materials. Vols.353-358,2007:433-437(Sci: BHD07, Ei: 20074710927022)
37. Q Y Sun, R H Zhu, Z T.Yu, H C Gu. Mechanical Behavior and Deformation modes of commercially pure titanium under impact tensile Load. Practical Metallography. Vol.43, 2006:629-636(Sci: 130QJ)
38. Q.Y.Sun, Z.T. Yu, R.H. Zhu, H.C.Gu . Mechanical Behavior and Deformation Mechanisms of Ti-2.5Cu Alloy Reinforced by Nano-scale Precipitates at 293K and 77K. Materials Science and Engineering A,Vol.364, No1-2,2004:159-165(光盘版Sci收录源期刊)
39. Q.Y.Sun, Z.T. Yu, R.H. Zhu, H.C.Gu . Mechanical Behavior and Deformation Mechanisms of Ti-2.5Cu Alloy Reinforced by Nano-scale Precipitates at 293K and 77K. Materials Science and Engineering A,Vol.364, No1-2,2004:159-165
40. SUN Qiao-yan , ZHU Rui-hua, GU Hai-cheng. Microstructure and properties of submicron-scale TiC particle reinforced titanium matrix composites by shock wave consolidation. Transactions of Nonferrous Metals Society of China, Vol.14, No.3,2004:537-542
41. Q.Y.Sun, X.P.Song, H.C.Gu. Twinning Induced Plasticity in Commercially Pure Titanium at Cryogenic Temperature. Transaction of Nonferrous Metals Society of China, Vol.11, No.1,2001: 132-134
42. Q.Y. Sun, X.P.Song, H.C.Gu. Cyclic Deformation Behavior of Commercially Pure Titanium at Cryogenic Temperature. International Journal of Fatigue, Vol.23, 2001:187-191
43. Q.Y. Sun, H.C. Gu. Tensile and Low-cycle Fatigue Behavior of Commercially and Ti-5Al-2.5Sn Alloy at 293K and 77K. Materials Science and Engineering A, Vol.316, 2001: 80-86
44. Q.Y. Sun, R.H.Zhu, H. C. Gu . Monotonic and Cyclic Behavior of Ti-2.5Cu Alloy at Room Temperature (293K) and 77K. Materials Letters, Vol.54(2-3) 2002:164-168
45. Q.Y.Sun, S.J.Song, R.H.Zhu, H.C.Gu. Toughening of Titanium Alloys by Twinning and Martensite Transformation. Journal of Materials Science, Vol.37, 2002:2543-2547
学术成果二
1. 孙军,陈威,孙巧艳,宋振亚,肖林,余倩,姚希,张德红,张临财. 一种加工微米/亚微米块体试样的方法. 授权号: ZL200810017630.4.
2. 肖林,陈威,孙巧艳,孙军.小能量多次冲击技术制备块体纳米材料的方法.授权号: ZL201010286615.7.
3. 孙巧艳,宋振亚,孙军,肖林,刘力,陈威.一种提高冷成型beta钛合金时效后塑性的热处理工艺.授权号: ZL200810232780.7.
4. 肖林、王启、尹雁飞、孙巧艳、孙军等.一种对金属表面进行梯度纳米化的方法。申请号:201310185394.8
5. 孙巧艳,寇文娟,黄明达,陈威,肖林.一种利用聚焦离子束制备大尺寸透射样品的加工方法.申请号:201610165230.2.
6. 肖林,苗笑楠,孙巧艳.一种在低温环境下制备出梯度纳米结构金属材料的装置.申请号:201710653473.5.
7. 孙巧艳,朱文光,肖林.一种超高强度Ti-Al -Zr-Mo-Cr系β钛合金及其热处理工艺.申请号:201710891987.4
奖励与荣誉
1)孙巧艳,范群成,于光,董俊明,潘希德.工程材料基础课程建设. 2013年陕西省高等教育教学成果奖二等奖.
2)孙巧艳 范群成 于 光 董俊明 潘希德 王红洁 王继平 宋小龙 顾美转.《工程材料基础》精品课程及精品教学资源的建设、创新与实践.72886必赢欢迎光临第十四届教学成果奖一等奖(2012).
3)材料类国际化贯通性拔尖创新人才培养模式的探索与实践.72886必赢欢迎光临第十五届教学成果奖特等奖(2015)
4)材料类国际化贯通性拔尖创新人才培养模式的探索与实践.陕西省教学成果奖一等奖(2015)
5)72886必赢欢迎光临2012年度王宽诚育才奖(2013)
6)72886必赢欢迎光临教师授课竞赛多媒体授课三等奖(2011)
7)2008年度周惠久奖教金三等奖(2008)
8)72886必赢欢迎光临教书育人先进个人(2007)