汽车轻量化技术
余丰
发表时间:2024-11-04 阅读次数:

余丰,男,1982年生,博士,教授,机械与汽车工程学院副院长,2017年毕业于加拿大阿尔伯塔大学大学机械工程专业。全国专业标准化技术委员会(工作组)委员,全国三维数字化创新设计大赛专家委员会委员,全国互联网+创新创业大赛评审专家,宁波市机械工程学会理事,宁波市拔尖与领军人才第二层次。

多年以来,一直从事微试样力学性能试验方法研究;机械结构超长寿命服役基础理论研究相关的教学与科研工作,先后承担国家自然科学基金面上项目1项(51971113)、浙江省自然科学基金1项(LY21A020002)、宁波市自然科学基金1项(2019A610172)等多项课题研究。在国内外学术刊物上发表学术论文,30余篇,其中SCI索引25篇。出版学术著作1部、授权发明专利3项,实用新型专利2项。

研究方向:

金属材料破坏力学及其在材料结构完整性评估中的应用,基于晶体塑性有限元本构建模方法的材料疲劳与断裂行为研究及寿命预测,微试样技术的力学表征方法研究。基于上述研究保证先进材料在工程应用中的结构完整性和安全性。

代表性科研成果:

1..Zhou Q, Kan Y, Yu F, Sun M, Li Y. A new small punch test method to predict tensile properties of steels: Representative stress–strain method. Theoretical and Applied Fracture Mechanics. 2024;133:104587.

2.Yu F, Yao S, Fang J, Sun M, Li Y. Rapid evaluation of trade-offs between strength and impact toughness of wheel steels by instrumented spherical indentation test. Engineering Fracture Mechanics. 2024;302:110071.

3.Yu F*, Fang J, Omacht D, Sun M, Li Y. A new instrumented spherical indentation test methodology to determine fracture toughness of high strength steels. Theoretical and Applied Fracture Mechanics. 2023;124:103744.

4.Li Y, Omacht D, Yu F*, Sun M. A new spherical indentation approach to determine fracture toughness of high strength steels. Engineering Fracture Mechanics. 2022;272:108695.

5.Liu Y, Yu F*, Wang Y. Mechanical Anisotropy of Selective Laser Melted Ti-6Al-4V Using a Reduced-order Crystal Plasticity Finite Element Model. Chinese Journal of Mechanical Engineering: Additive Manufacturing Frontiers. 2023;2(1):100062.

6.Wang HM, Shen T, Yu F*, Zheng RY. Ductile fracture of hydrostatic-stress-insensitive metals using a coupled damage-plasticity model. Fatigue & Fracture of Engineering Materials & Structures. 2021;44(4):967-82.

7.Yu F*, Hendry MT, Jar PYB, Li S, Li Z. A coupled stress-triaxiality-dependent damage viscoplasticity model on crack initiation and propagation in high-strength rail steel. Theoretical and Applied Fracture Mechanics. 2020;109:102769.

8.Okocha SI, Yu F*, Jar PYB, Hendry MT. Use of a modified critical fracture strain model for fracture toughness estimation of high strength rail steels. Theoretical and Applied Fracture Mechanics. 2023;127:104069.

9.Okocha SI, Yu F, Jar PYB, Hendry MT. Indentation Testing Method for Determining Mechanical Properties and Tensile Flow Curve of High-Strength Rail Steels. Experimental Mechanics. 2023;63(5):839-52.

10.Zhang H-J, Yu F*, Li S-X, He E-G. Fine granular area formation by damage-induced shear strain localization in very-high-cycle fatigue. Fatigue & Fracture of Engineering Materials & Structures. 2021;44(9):2489-502.

11.Su YS, Li SX, Yu F*, Lu SY, Wang YG. Revealing the shear band origin of white etching area in rolling contact fatigue of bearing steel. International Journal of Fatigue. 2021;142.

12.H.M. Wang, T. Shen, F. Yu*, R.Y. Zheng Ductile fracture of hydrostatic‐stress‐insensitive metals using a coupled damage‐plasticity model Fatigue & Fracture of Engineering Materials & Structures. 2020、44: 967-982

13.F. Yu, M.T. Hendry, S.-X. Li. A stress triaxiality-dependent viscoplastic damage model to analyze ductilefracture under axisymmetric tensile loading. Engineering Fracture Mechanics. 2019; 211:99-113

14.F. Yu, P.Y.B. Jar, M.T. Hendry, C. Jar, K. Nishanth. Fracture toughness estimation for high-strength rail steels using indentation test. Engineering Fracture Mechanics 2018;204: 469-481.

15.F. Yu, P.Y.B. Jar, M.T. Hendry. Constitutive analysis of pressure-insensitive metals under axisymmetric tensile loading: A stress triaxiality-dependent plasticity damage model. International Journal of Mechanical Sciences, 2018;142:21-32.

16.F. Yu, P.Y.B. Jar, M.T. Hendry. Indentation for fracture toughness estimation of high-strength rail steels based on a stress triaxiality-dependent ductile damage model. Theoretical and Applied Fracture Mechanics. 2018; 94:10-25

17.F. Yu, P.Y. BenJar, M. Hendry. Fracture behaviour at the sharp notch tip of high strength rail steels - Influence of stress triaxiality. Engineering Fracture Mechanics. 2017;178: 184-200.

在研科研项目:

1.基于原位测试技术的柔性传感电极力化学耦合问题实验研究12172184 国家自然科学基金面上项目2022.01- 2025.12 参与(3/7)

2.润滑油污染环境轴承钢碳氮共渗压痕表面接触疲劳损伤机理和延寿研究 52075271 国家自然科学基金面上项目 2021.01- 2024.12参与(2/7)

3.新能源电池镀镍钢结构件高速精密拉伸技术及装备 2023Z036 宁波市重点研发计划 2023.01-2025.12 主持

完成的科研项目:

1.钢轨钢球压痕损伤多尺度研究及断裂韧性预测 51971113 国家自然科学基金面上项目2020.01-2023.12 主持

2.基于多尺度损伤理论的新拉伸试样法预测珠光体钢轨断裂韧性 LY21A020002 浙江省自然科学基金一般项目 2021.01-2023.12 主持

3.基于跨层次压痕损伤本构模型预测钢轨钢断裂韧性2019A610172 宁波市自然科学基金一般项目2019.01-2020.12 主持

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