闫志峰

山西省机械工程学会焊接专业委员会秘书长、常务理事；

中国机械工程学会第十届焊接力学及结构设计与制造专业委员会委员。

总体概述：

主要从事“金属材料连接及服役安全行为”的研究，主持国家自然科学基金1项，山西省基础应用研究计划1项，发表学术论文50余篇，出版专著1部，获得国家专利6项。

承担项目：

1. 基于能量耗散镁合金非均质接头微区疲劳裂纹扩展机制及多尺度分析与表征(51505322),国家自然科学基金项目,2016.01-2018.12
2.  2. 镁合金非均质接头超高周疲劳行为视听协同表征及寿命评定理论研究(201801D221137),山西省应用基础研究项目，2018.12-2020.12
3.  太钢技术中心CTOD性能检测,横向课题,2014-01

代表性论文（专著、教材）：

1. Fatigue fracture characterization of magnesium alloy and its welding joints based on the temperature evolution（专著）
2.Yan Z , Wang D , He X , et al. Deformation Behaviors and Cyclic Strength Assessment of AZ31B Magnesium Alloy Based on Steady Ratcheting Effect[J]. Materials Science and Engineering: A, 2018:S0921509318303599.(IF=4.0)
3.Zhifeng Y , Denghui W , Wenxian W , et al. Ratcheting Strain and Microstructure Evolution of AZ31B Magnesium Alloy under a Tensile-Tensile Cyclic Loading[J]. Materials, 2018, 11(4):513-.(IF=2.9, 3区)
4.Yan Z F , Zhang H X , Wang W X , et al. Temperature evolution mechanism of AZ31B magnesium alloy during high-cycle fatigue process[J]. Theoretical and Applied Fracture Mechanics, 2014, 70:30-38.(IF=2.8, 3区)
5.Yan Z , Zhang H , Duan J , et al. Effect of post-weld heat treatment on mechanical characteristics of AZ31 magnesium alloy welded joints[J]. Journal of Wuhan University of Technology-Mater. Sci. Ed. 2017, 32(5):1205-1212.(IF=0.6, 4区)
6.Yan Z , Zhang H , Chen P , et al. Anisotropy of fatigue behavior and tensile behavior of 5A06 aluminum alloy based on infrared thermography[J]. Journal of Wuhan University of Technology-Mater Sci Ed, 2017, 32(1):155-161.(IF=0.6, 4区)
7.Yan Z F , Zhang H X , Wang W X , et al. Temperature evolution and fatigue life evaluation of AZ31B magnesium alloy based on infrared thermography[J]. Transactions of Nonferrous Metals Society of China, 2013, 23(7):1942-1948.(IF=2.3, 2区)
8.Yan, Zhifeng, He, et al. Fatigue Assessment of Welded Joints in AZ31B Magnesium Alloy by a Critical Plane Method[J]. Rare Metal Materials and Engineering, 2014.(IF=0.38, 4区)
9.W, X, Wang, et al. Temperature evolution in magnesium alloy during static and cyclic loading[J]. Materials Science and Technology: MST: A publication of the Institute of Metals, 2014. 2014.(IF=1.9, 4区)
10.Guo, Shaofei, Zhou, Yaguo, Zhang, Hongxia, Yan, Zhifeng, Wang, Wenxian, Sun, Kun, Li, Yuanda.Thermographic analysis of the fatigue heating process for AZ31B magnesium alloy[J].Materials & Design,2015,65:1172-1180. (IF=5.7, 2区)
11.Xiao-Qing L , Hong-Xia Z , Zhi-Feng Y , et al. Fatigue life prediction of AZ31B magnesium alloy and its welding joint through infrared thermography[J]. Theoretical and Applied Fracture Mechanics, 2013, 67-68(5):46-52.(IF=2.8, 3区)
12.Zhang H X , Wei C Y , Yan Z F , et al. Research on fatigue crack propagation behaviour of 4003 ferritic stainless steel based on infrared thermography[J]. Fatigue & Fracture of Engineering Materials & Structures, 2016, 39(2):206-216.(IF=2.5, 3区)

授权专利：

1. 闫志峰, 董鹏, 王文先, et al. 超纯铁素体不锈钢均质热影响区材料制备方法. ZL 201610139180.0
2. 闫志峰, 董鹏, 王文先, et al. 耐热高强镁合金材料的制备方法,ZL201610139196.1
3. 闫志峰, 董鹏,张红霞, et al. 一种基于镁合金电子束焊接试样疲劳裂纹扩展的分析方法, ZL201710065938.5
4. 董鹏, 闫志峰, 王喆, et al. 带有自持功能的便携式无匙孔搅拌摩擦点焊设备, ZL201610138102.9

科研获奖：