个人简述:

李俊杰，男，1982年生，工学博士，副教授。

科研工作:

2014/5 - 至今， 西北工业大学，材料学院，副教授；2010/5 –2014/4，西北工业大学，材料学院，讲师。主要从事凝固理论、材料微观组织数值模拟等方面研究工作。先后主持国家自然基金青年项目、教育部博士点基金新教师项目、陕西省自然基金、西北工业大学基础研究基金项目、凝固技术国家重点实验室自主课题等多个项目。作为主要成员参与国家重点基础研究计划（973计划）专题项目、国家自然基金面上项目等4项。获陕西高等学校科学技术一等奖1项（排名第二）。在Acta Materialia、Scripta Materialia、Phys Rev E、物理学报等国内外重要学术期刊发表论文40余篇，SCI收录30余篇，其中第一作者论文16篇（JCR一区5篇），论文被他引100余次，2012年获西北工业大学顶级论文专项资助。      近年来本人主要研方向有：（1）单晶叶片定向凝固制备过程中不同取向晶粒的竞争生长与淘汰；（2）两相混合体系内颗粒相的非稳态粗化动力学；（3）材料三维微观组织的分析表征；（4）金属增材制造过程中激光熔池内的微观组织演化行为。 本人一直从事凝固基础理论及材料微观组织演化相场法模拟的研究工作，取得的主要成果有：（1）建立了包含相场、取向场、浓度场及温度场并耦合形核动力学的多晶凝固相场模型；（2）发展了多晶凝固动力学理论，明晰了阻挡效应对转变动力学的影响规律及机制；（3）提出了溶质拖拽下的晶界非稳态运动规律；（4）建立了具有明确物理意义的胞/枝转变模型；（5）揭示了定向凝固反常枝晶淘汰的内在机制；（6）阐明了初始颗粒尺寸分布对非稳态阶段粗化动力学的影响规律。近年来发表的主要文章如下： [1].Junjie Li, Chunwen Guo,Yuan Ma, Zhijun Wang, Jincheng Wang. (2015). Effect of initial particle sizedistribution on the dynamics of transient Ostwald ripening: A phase fieldstudy. Acta Materialia, 90:10-26.[2].Junjie Li, Yacong Zhang, Jincheng Wang andZhongming Zhang. (2014).Microstructure evolution of Mg-4.3Zn-0.7Y-0.6Zr alloy during solution heattreatment. Materials Transactions,55:264-269.[3].Honglei Yu, JunjieLi, Xin Lin, Lilin Wang, Weidong Huang. (2014). Anomalous overgrowth ofconverging dendrites during directional solidification. Journal of CrystalGrowth, 402: 210-214.[4].SaiTang, Yan-Mei Yu, Jincheng Wang, JunjieLi, Zhijun Wang, Yaolin Guo, Yaohe Zhou. (2014). Phase-field-crystal simulation ofnonequilibrium crystal growth. PhysicalReview E, 89: 012405.[5].Zhijun Wang, Jincheng Wang, Lilin Wang, Junjie Li, Yaohe Zhou. (2014).Quasi-two-dimensional equilibrium solid/liquid interface of colloids at lowosmotic pressure. Journal of Crystal Growth, 385:106-110.[6].Gao Ang, Hu Yansu, Wang Zhijun, Mu Dejun, Li Junjie, Wang Jincheng. (2014). GPU-accelerated phase field simulation ofdirectional solidification. Science in China-SeriesE: Technological Sciences, 2014, 57(6):1191-1197.[7].Zhijun Wang, JunjieLi, Yao Lin, Sai Tang, Jincheng Wang. (2013). Unique visualization of multiplyoriented lattice structures using a continuous wavelet transform. Computer Physics Communications, 184:2489-2493.[8].Junjie Li, Zhijun Wang,Yaqin Wang, Jincheng Wang. (2012). Phase-field study of competitive dendriticgrowth of converging grains during directional solidification. Acta Materialia, 60:1478-1493.[9].Zhijun Wang, JunjieLi, Jincheng Wang, Yaohe Zhou. (2012). Phase field modeling the selection mechanism ofprimary dendritic spacing in directional solidification. Acta Materialia, 60: 1957-1964.[10].  Junjie Li, Zhijun Wang, Yujuan Yang,Jincheng Wang. (2012). Competitivegrain growth in directional solidification investigated by phase fieldsimulation. IOP Conf. Series: MaterialsScience and Engineering, 33:012098.[11].  Zhijun Wang, Junjie Li, Jincheng Wang, Gencang Yang, Yaohe Zhou. (2012). Predictinggrowth direction of tilted dendritic arrays during directional solidification. IOP Conf. Series: Materials Science andEngineering, 27: 012009[12].  Zhijun Wang, JunjieLi, Jincheng Wang.(2011). Predictinggrowth direction of tilted dendritic arrays during directional solidification. Journal of Crystal Growth, 328: 108–113.[13].  Zhijun Wang, Jincheng Wang, Junjie Li, Gencang Yang, Yaohe Zhou. (2011). Quantitativeinvestigation of cellular growth in directional solidification by phase-fieldsimulation. Physical Review E, 84:041604.[14].  ZhijunWang, Junjie Li, Jincheng Wang,Gencang Yang. (2011). What happens tothe initial planar instability when the thermal gradient is increased duringdirectional solidification, ChinesePhysics B, 10: 108104.[15].  Junjie Li, Jincheng Wang,Gencang Yang. (2010). Phase field simulation of grain growth withgrain boundary segregation. InternationalJournal of Materials Research, 101(4):555-559.[16].  Li JJ, Wang JC, Wu LY, Yang GC. (2010).Phase field simulation of equiaxed dendritic growth duringnon-isothermal polycrystalline solidification. International Journal ofModern Physics B, 24: 2762-2767.[17].  ZhijunWang, Jincheng Wang, Junjie Li,Gencang Yang. (2010). Phase fieldinvestigation on the initial planar instability with surface tension anisotropyduring directional solidification of binary alloys, Chinese Physics B, 2010, 19(1): 017305[18].  Junjie Li, Jincheng Wang,Gencang Yang. (2009). Phase field modeling of grain boundarymigration with solute drag. ActaMaterialia, 57: 2108-2120.[19].  Junjie Li, Jincheng Wang,Gencang Yang. (2009). On the stagnation of grain growth innanocrystalline materials. ScriptaMaterialia, 60: 945-948.[20].  JunjieLi, Jincheng Wang, Gencang Yang. (2009). Investigation into microsegregation duringsolidification of a binary alloy by phase-field simulations. Journal of Crystal Growth, 311: 1217-1222.[21].  YujuanYang, Jincheng Wang, Yuxiang Zhang, Yaochan Zhu, Junjie Li, Gencang Yang. (2009).Three-Dimensional Multi-Phase Field Simulation of the Lamellar GrowthStability in a Directionally Solidified Hypereutectic. Journal of CrystalGrowth, 311: 2496-2500.[22].  YujuanYang, Jincheng Wang, Yuxiang Zhang, Yaochan Zhu, Junjie Li, Gencang Yang. (2009).Three-Dimensional Multi-Phase Field Modeling of the Effect of LamellarThickness on the Eutectic Growth.Metallurgical and Materials Transactions A, 40: 1670-1674.[23].  Wang Jincheng, Zhang Yuxiang, Yang Yujuan, Li Junjie, Yang Gencang. (2009). Phase field modeling for dendritic morphology transition and micro-segregation inmulti-component alloys，Science in China Series E:Technological Sciences, 52: 344-351.[24].  Li JJ, Wang JC, YangGC. (2008). Phase Field Simulation of the ColumnarDendritic Growth and Microsegregation in a Binary Alloy. Chinese Physics B, 17: 3516-3522.[25].  WANGJincheng, LI Junjie, YANG Yujuan,ZHANG Yuxiang, YANG Gencang. (2008). PhaseField Simulation of the Interface Morphology Evolution and its Stability duringDirectional Solidification of Binary Alloys. Science in ChinaSeries E: Technological Sciences. 51: 362-370.[26].  JunJie Li, JingCheng. Wang, Quan Xu, GenCangYang. (2007). Comparison ofJohnson-Mehl-Avrami-Kologoromov (JMAK) Kinetics with a phase field simulationfor polycrystalline solidification, ActaMaterialia, 55: 825-832.[27].  Junjie Li, Jincheng Wang,Gencang Yang. (2007). Phase-field simulation of microstructuredevelopment involving nucleation and crystallographic orientations in alloysolidification，Journal of CrystalGrowth, 309: 65–69.[28].  郭春文,李俊杰,马渊, 王锦程。定向凝固过程中枝晶侧向分枝生长行为与强制调控规律。物理学报，2015, 64(14): 148101.[29].  罗海滨，李俊杰，马渊，郭春文，王锦程。粗化过程中颗粒界面形状演化的三维多相场法研究。物理学报，2014，63（2）：026401.[30].  王陶，李俊杰，王锦程。界面润湿性及固相体积分数对颗粒粗化动力学影响的相场法研究。物理学报，2013，62（10）：106402.[31].  王雅琴，王锦程，李俊杰。定向倾斜枝晶生长规律及竞争行为的相场法研究。物理学报，2012,61(11): 118103.[32].  李俊杰，王锦程，杨根仓。含第二相颗粒的晶粒长大过程相场法。稀有金属材料与工程， 2008, 37(10): 1746-1750.[33].  李俊杰，王锦程，许泉，杨根仓。外来夹杂物颗粒对枝晶生长形态影响的相场法研究。物理学报，2007，56(3):1514-1519.

教育背景:

2005/9 -2010/4，西北工业大学，材料加工工程，博士，导师：杨根仓；2004/9–2005/7，西北工业大学，材料加工工程，硕士，导师：杨根仓；2000/9 -2004/7，西北工业大学，材料成形与控制，学士。