任毅

 

姓名：任毅

职称：副教授

邮箱：yi.ren@cqjtu.com

任毅，1987年5月生，中国致公党党员，工学博士，副教授，现任重庆交通大学航空学院教师，硕士生导师。主持国家自然科学基金项目1项、重庆市自然科学基金面上项目等省部级科研项目4项、横向科研项目多项，参与重庆市自然科学基金创新发展联合基金（重点项目）1项。在《Materials & Design》《Scripta Materialia》《Materials Science & Engineering A》《Materials Characterization》《Defence technology》等国内外期刊发表SCI学术论文50余篇，申请国家发明专利4项，授权2项。

[1] 航空动力结构轻量化设计与制造技术；[2] 增材制造钛合金组织调控与力学性能；[3] 轻合金塑性变形机制与断裂失效行为

[1] 重庆市自然科学基金，面上项目，α钛合金高应变速率变形过程中的晶粒细化和织构控制，2019-07至2022-12，结题，主持

[2] 重庆市教委科技研究项目，青年项目，冲击载荷作用下航空用α型钛合金形变孪晶及其交互作用研究，2019-10至2022-10，结题，主持

[3] 国家自然科学基金委员会，青年基金，纯钛中高密度细小孪晶结构诱导晶粒细化及其对力学性能的影响，2021-01至2023-12，结题，主持

[4] 重庆市自然科学基金，联合基金（重点项目），基于能量自适应分配的飞行/电推进系统智能综合控制方法研究，2022-11至2025-10，在研，参与

[5] 全国重点实验室开放基金，钛合金LPBF增材制造部件XX性能评价与XX开发，2024-07至2026-06，在研，主持

[6] 重庆市自然科学基金，面上项目，增材制造钛合金点阵结构及其断裂失效行为研究，2025-06至2028-05，在研，主持

[1] Yi Ren*, Canghai Yin, Yongxun Li, Wenzhe Nie, Shan Tang, Chou Lou, Wei Chen, Effects of annealing-tailored microstructure on mechanical properties and deformation behaviors of additively manufactured Ti-6Al-4V alloy, Journal of Alloys and Compounds, 2026 (1050), 185782.

[2] Yongxun Li, Yi Ren*, Wenzhe Nie, Shan Tang, Xinyi Cao, Canghai Yin, Chao Lou, Wei Chen, Revealing the microstructure-defect evolution and fracture behavior of additively manufactured Ti-6Al-4V alloy by in-situ X-ray computed tomography, Materials Science and Engineering: A, 2026 (961), 150190.

[3] Yi Ren*, Siyang Cai, Bowen Xue, Yucheng Zhao, Chao Lou, Yongxun Li, and Wei Chen, Mechanical Properties of Additively Manufactured Node-Reinforced Lattice Structures: Effects of Spherical Node Size and Distribution, Metals and Materials International, 2026 (32), 285-297.

[4] Yi Ren*, Yu Nie, Bowen Xue, Yucheng Zhao, Lulu Liu, Chao Lou, Yongxun Li, Wei Chen*, Synergistic enhancement of load-bearing and energy-absorbing performance in additively manufactured lattice structures through modifications to conventional unit cells, Defence Technology, 2025 (52), 116-130.

[5] Yi Ren*, Wei Ran, Yongxun Li, Bowen Xue, and Wei Chen, Enhancing the Energy Absorption Capacity of Ti-6Al-4V Lattice Structure Manufactured by Additive Manufacturing through β-annealing, Journal of Materials Research and Technology, 2025 (35), 2369-76.

[6] Bowen Xue, Wei Chen, Yi Ren*, Zhihao Xie, Lulu Liu*, Ling Yang, Wenzhe Nie, and Xinyi Cao, Additive Manufacturing of Novel In625 Hierarchical Lattice Structures with Superior Mechanical Performance and Energy Absorption Capabilities, Journal of Materials Research and Technology, 2025 (39), 4366-3477.

[7] Yi Ren*, Yu Nie, Wei Ran, Zuofan Liu, Lixia Wang, Chao Lou, Wei Chen, Mechanical Properties and Energy Absorption of Soft–Hard Dual Phase Lattice Structures Manufactured via Selective Laser Melting, Metals and Materials International, 2024 (30): 303-314.

[8] Yi Ren*, Zuofan Liu, Siyang Cai, Yucheng hao, Yu Nie, Wei Ran, Wei Chen*, Mechanical Properties and Deformation Behaviors of Layered-Hybrid Lattice Structure Fabricated by Selective Laser Melting, Advanced Engineering Materials, 2024 (26): 2301040.

[9] Yi Ren*, Wei Ran, Yu Nie, Zuofan Liu, Chao Lou, Jianhong Li, Wei Chen, Excellent mechanical properties and energy absorption of hexagonal body-centered lattice structure fabricated by selective laser melting, Advanced Engineering Materials，2023 (25): 2300431

[10] Chao Lou, Yen Ren*, QingShan Yang, Liping Meng, Structural evolution on {10-12} co-zone twin-twin junction in magnesium single crystal, Materials Characterization, 2022 (192): 112171.

[1] 重庆交通大学第九届“十佳教师”（2024年）

[2] 中国致公党重庆市委员会2024年度“优秀党员”

[3] 中国致公党重庆市委员会2025年度专门委员会工作“先进个人”