洪悦，1989年出生，博士，讲师，湖南工学院汽车零部件技术研究院专任教师。2012年获湖南大学材料科学与工程专业学士学位，2019年获湖南大学材料科学与工程专业工学博士学位，随后进入广东省科学院新材料研究所开展博士后研究工作。2022年进入湖南工学院工作。长期从事金属材料显微分析及表层强韧化改性技术的研究，主持省级项目2项，参与了国家自然科学基金项目、广东省科技计划项目等国家级、省部级、厅级科研项目10项，发表论文近20篇，申请发明专利10余项。

主持项目

1、湖南省科技厅自然科学基金省市联合项目，高效随形水冷模具的短流程可控离子渗氮技术研究、2023/01-2025/12、5万元、在研。

2、广东省科技厅基础与应用基础研究基金项目，增材制造马氏体时效钢特征界面对可控氮化的影响机理研究、2020/01-2025/12、10万元、已结题。

3、广东省科学院科技专项项目，激光增材制造模具钢的可控离子氮化及其对后续PVD涂层的作用机制 、2020/01-2025/12、54万元、已结题。

发表论文

[1] Hong Y(洪悦), Dong D D, Lin S S, Wang W, Tang C M, Kuang T C, Dai M J. Improving surface mechanical properties of the selective laser melted 18Ni300 maraging steel via plasma nitriding. Surface and Coatings Technology, 2021, 406 126675.

[2] Hong Y(洪悦), Wu C L*, Chen J H*. Precipitation of γ′ nitrides and its precursors in N-saturated ferrite at high temperature. Journal of Alloys and Compounds,792(2019): 818-827.

[3] Hong Y(洪悦), Wu C L*, Tian L, Li N, Xu Q, Chen J H. Microstructure and property evolution of Fe-N ferrite undergoing early-stages of precipitation. Materials Science & Engineering A, 696 (2017): 198-207.

[4] Zou G, Hong Y(洪悦), Wang S, Yin S, Lei S, Wang Y, Zhu H, Kuang T, Zhou K. Hard and tough nitrogen doped tungsten coatings deposited by HIPAC: Microstructure and mechanical properties. Journal of Alloys and Compounds, 2021(876) 160146.

[5] Chen W L, Hu T, Hong Y(洪悦)*, Zhang D, Meng X*. Comparison of microstructures, mechanical and tribological properties of arc-deposited AlCrN, AlCrBN and CrBN coatings on Ti-6Al-4V alloy. Surface and Coatings Technology, 404 (2020), 126429.

[6] Chen W L, Huang Y H, Xiao H, Meng X N, Li Z, Chen Z X, Hong Y(洪悦), Wu C.L. Thethermal process for hardening the nitrocarburized layers of a low-carbon steel, Scripta Materialia , 210 (2022): 114467.

[7] Deng Y, Yin S, Hong Y(洪悦), Wang Y, Hu Y, Zou G, Kuang T, Zhou K. Microstructures and properties of novel nanocomposite WNx coatings deposited by reactive magnetron sputtering. Applied Surface Science, 512 (2020), 145508.

[8] Tang C M, Wang H, Hong Y(洪悦), Xu W, Shi Q, Liu Z. Roughness induced wettability amplification of novel copper molybdate-branched CuO nanorod arrays by non-aqueous solution method. Materials Letters, 2021(300) 130260.

[9] Cai Z, Wang Z, Hong Y(洪悦), Lu B, Liu J, Li Y, Pu J. Improved tribological behavior of plasma-nitrided AlCrTiV and AlCrTiVSi high-entropy alloy films. Tribology International, 2021(163) 107195.

[10] Xu Z, Zhang P, Wang W, Shi Q, Yang H, Wang D, Hong Y(洪悦), Wang L, Guo C, Lin S S, Dai M J. AlCoCrNiMo high-entropy alloy as diffusion barrier between NiAlHf coating and Ni-based single crystal superalloy. Surface and Coatings Technology, 2021 (414) 127101.

[11] Wu C L*, Hong Y(洪悦), Chen W L, Chen J H, Yuan M, Liao X Z. A double strengthened surface layer fabricated by nitro-chromizing on carbon steel. Surface & Coatings Technology, 298 (2016): 83-92.

[12] Chen W L, Wu C L, Liu Z R, Ni S, Hong Y(洪悦), Zhang Y, Chen J H*. Phase transformations in the nitrocarburizing surface of carbon steels revisited by microstructure and property characterizations. Acta Materialia, 61(2013): 3963–3972.

[13]洪悦, 田磊, 伍翠兰*. Fe-0.8C-0.4N三元合金淬火马氏体表征. 电子显微学报, 2014, 33 (05) : 392-398.