u 个人简介

谭力, 副教授, 硕士生导师。重庆大学材料科学与工程专业工学博士, 重庆理工大学材料科学与工程学院专任教师，一直在金属材料塑性变形、力学行为及织构分析领域从事镁合金材料组织表征、疲劳行为、断裂失效分析等方面的教学与科研工作。主持参与国家级、省部级项目多项。迄今为止, 已在ScriptaMaterialia、Materials Letter、Philosophical Magazine、Materials Science and Engineering A 等国内外杂志上发表论文20余篇，授权国家发明专利、实用新型专利多项。

u 研究领域

材料疲劳损伤机理及断裂机制; 镁合金疲劳形变机理; 镁合金位错与孪晶等微结构交互作用机理与表征

u 承担的主要项目

[1] {10-12}-{10-12}二次孪晶诱发AZ31镁合金疲劳断裂失效机理研究，国家自然科学基金青年项目，2020.1-2022.12，23万元，主持。

[2] AZ31镁合金疲劳变形过程中诱发疲劳断裂行为的{10-12}-{10-12}二次孪晶调控机理研究，重庆市自然科学基金面上项目，2020.07-2023.06，10万元，主持。

[3] AZ31 镁合金疲劳过程中孪晶与位错交互作用行为研究, 重庆市教委科学技术研究项目，2019.10-2022.9，4万元，主持。

[4] 轻型飞机整体成型及柔性装配工艺技术研发及应用，重庆市技术创新与应用发展专项重大专项，2019.9-2022.8，50万元，校内负责人。

[5] 镍基高温合金固溶处理中多组元上坡扩散动力学研究及其引起的初熔防控，重庆市自然科学基金面上项目，2019.10-2022.9，10万元，主研。

[6] 基于互扩散通量转化的镍基单晶高温合金固溶微孔生长机制及减控措施，重庆市教委科学技术研究项目，2019.7-2022.06，4万元，主研。

u 代表性成果

[1]Li Tan, Xiyan Zhang, Qi Sun, Jiangping Yu, Guangjie Huang, Qing Liu. Pyramidal slips in high cycle fatigue deformation of a rolled Mg-3Al-1Zn. magnesium alloy Materials Science and Engineering: A. 2017, 699: 247-253.

[2] Li Tan, Xiyan Zhang, Ting Xia, Qi Sun, Guangjie Huang, Renlong Xin, Qing Liu. {1012}-{1012} double tensile twinning in a Mg-3Al-1Zn alloy sheet during cyclic deformation. Materials Science and Engineering: A. 2018, 711:205-211.

[3] Li Tan, Xiyan Zhang, Ting Xia, Guangjie Huang, Qing Liu. Relationship between secondary twins and pyramidal dislocations in a Mg-3Al-1Zn alloy during high cycle fatigue deformation. Rare Metal Materials and Engineering. 2019. 048(005):1435-1439.

[4] Li Tan, Xiyan Zhang, Ting Xia, Guangjie Huang, Qing Liu. Fracture morph-ology and crack mechanism in pure polycrystalline magnesium under tension-compression fatigue testing. Rare Metals.2019 .

[5] Qi Sun, Jian Tu, Li Tan, et al.Transmission electron microscopy study of 〈c+a〉 dislocations within {1122}twin in deformed titanium.Materials Characterization. 2019,151:146-150.  

[6] Qi Sun, Ting Xia, Li Tan, et al. Influence of {10-12} twin characteristics on detwinning in Mg-3Al-1Zn alloy. Materials Science and Engineering: A. 2018, 735:243-249.

[7] Qi Sun, Andriy Ostapovets, Xiyan Zhang, Li Tan, Qing Liu. Investigation of twin-twin interaction in deformed magnesium alloy. Philosophical Magazine. 2017:1-11.

[8] Qi Sun, Jian Tu, Li Tan, et al. Transmission electron microscopy study of 〈c+a〉 dislocations within {11-22} twin in deformed titanium. Materials Characterization. 2019,151: 146-150.

[9] Qi, Sun, Xiyan Zhang, Yang Shu, Li Tan, Qing Liu. Two types of basal stacking faults within {10-12} twin in deformed magnesium alloy. Materials Letters, 2016, 355-358.

[10]Qi Sun, Xiaoying Fang, Yichang Wang, Li Tan, et al. Changes in misorientations of {10-11} twin in deformed magnesium. Journal of Materials sicence, 2018(53):7834-7844.

[11] Qi Sun, Xiyan Zhang, Yi Ren, Li Tan, Jian Tu. Observations on the intersection between {10-12} twin variants sharing the same zone axis in deformed magnesium alloy. Materials Characterization 2015(109):160-163.

[12]Qi Sun, Xiyan Zhang, Yichang Wang, Yi Ren, Li Tan. Structural characterization of {10-11} twin boundaries in deformed cobalt. Materials Characterization. 2016(116):44-47.

[13] Qi Sun ,Qiwei Zhang, Bin Li, Xiyan Zhang, Li Tan, Qing Liu. Non-dislocation-mediated basal stacking faults inside {10-11} twins. ScriptaMaterialia. 2017(141):85-88.

[14] Yang Shu, Xiyan Zhang, Jiangping Yu, Li Tan, Ruisen Yin, Qing Liu. Tensile behaviors of fatigued AZ31 magnesium alloy. Transactions of nonferrous Metas Society of China. 2018(28):896-901.

[15] Jiangping Yu, Xiyan Zhang, Yang Shu, Li Tan, Ruisen Yin. Evolution characteristics of microstructure and properties in AZ31 alloy during high cycle fatigue processes. Transactions of nonferrous Metas Society of China. 2017(27):1530-1536.

[16] Jian Tu , Lei Liu, Yuchen Dou, Can Huang, Li Tan, Li Hu, Qi Sun, Zhiming Zhou. Deformation and annealing behaviors of as-cast non-equiatomic high entropy alloy. Materials Science and Engineering: A. 2018, 737:9-17.

[17] Qi Sun, Xiyan Zhang, Ruisen Yin, Yi Ren, Li Tan. Structural characterization of {10-13} twin boundaries in deformed cobalt. ScriptaMaterialia. 2015(108):109-112.

[18] Yi Liu, Jian Tu, Yi Tang, Hong Zhu, Can Huang, Yan-bin Zhang, Li Tan, Zhi-ming Zhou. Deformation substructural evolution in transformation-induced plasticity high-entropy alloy during cold rolling. Materials Letters. 2020(272): 127885.

[19] 谭力, 张喜燕, 尹瑞森,等. 不同取样方向对AZ31镁合金高周疲劳性能的影响. 电子显微学报. 2016,183(1):31-36.

[20] 谭力, 冉云兰, 张雪. A356/H13钢热力耦合界面换热机理研究. 热加工工艺. 2013, 42(5):21-23.

[21] 赵建华, 谭力. 冷却速度对A356铝合金变质效果的影响. 铸造设备与工艺, 2009(6):33-35.

u 联系方式

电话：13983472537；E-mail：tanli@cqut.edu.cn