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董航宇（1991.03 -  ），湖北恩施人，讲师，哲学博士，硕士生导师。现任智能科学与工程学院智能工程系教师。

研究方向：纳米结构，力学性能，相变，金属（钢铁）。

教育经历

2019.09-2021.12，德克萨斯大学，埃尔帕索分校（美国）,材料科学与工程，哲学博士，导师：R.D.K. Misra

2015.09-2018.06，武汉科技大学，材料科学与工程，工学硕士，导师：吴开明

2011.09-2015.06，武汉科技大学，材料物理，理学学士，导师：吴开明

工作经历

2022.06-至今，湖北民族大学，任教

授课经历

主要讲授《工程材料及热处理》等课程。

科研项目

[1] 美国国家科学基金会, 美国科学基金, DMR1602080，The Relationship Between Grain Structure and Deformation Behavior to the Fracture Mechanism in High Strength-High Ductility Combination Nanostructured Materials，2016.08-2022.08，273.1万元，在研，参与

[2] 国家自然科学基金委员会，联合基金项目，U20A20279，基于氧化物冶金的微合金化理论基础研究，2021.01-2024.12，在研，参与

[3] 国家自然科学基金委员会，面上项目，51671149，新一代原子团簇和纳米相间析出复合强化铁素体超高强韧钢：合金成分设计、团簇结构演化及强韧化机理，2017-01 至 2020-12，60万元，结题，参与

[4] 国家自然科学基金委员会，联合基金项目，U1532268，高温和强磁场协同作用下Fe基材料中合金碳化物析出的热力学机制，2016-01 至 2019-12，248万元，结题，参与

[5] 国家自然科学基金委员会，青年科学基金项目，中碳微纳结构贝氏体钢中残留奥氏体细化及其韧化机理，2017-01 至 2019-12，20万元，结题，参与

主要论文

[1] H.Y. Dong(第一作者). Effect of nickel on hardening behavior and mechanical properties of nanostructured bainite-austenite steels[J]. Materials Science and Engineering A, 2021, 817:141410

[2] H.Y. Dong(第一作者). The significance of phase reversion-induced nanograined /ultrafine-grained (NG/UFG) structure on the strain hardening behavior and deformation mechanism in copper-bearing antimicrobial austenitic stainless steel [J]. Journal of the Mechanical Behavior of Biomedical Materials, 2021, 119: 104489

[3] H.Y. Dong(通讯作者). Effects of cooling after rolling and heat treatment on microstructures and mechanical properties of Mo-Ti microalloyed medium carbon steel [J]. Materials Science and Engineering A, 2020, 773:138808

[4] H.Y. Dong(第一作者). A comparative study on the three-body abrasive wear performance of Q&P processing and low-temperature bainitic transformation for a medium-carbon dual-phase steel [J]. Wear, 2018, 402-403:21-29.

[5] H.Y. Dong(通讯作者). Coarse Grained Heat-Affected Zone Microstructure and Brittleness of Ti-Nb-B Microalloyed High Toughness and Wear Resistant Steel [J]. Metals, 2019, 9(3):289.

[6] H.Y. Dong (共同第一作者). Erosion-corrosion resistance of Mo-Ti- and Ni-Cr-Mo-alloyed medium-carbon martensitic steels: a critical analysis of synergistic effect of erosion and corrosion. Journal of Iron and Steel Research International, 2022.

[7] A Thermodynamic Analysis of Strengthening Mechanisms and Process-Structure-Property Relationships in Ti-Nb-Mo High-Strength Ferritic Alloy [J]. Journal of Materials Engineering and Performance, 2021, 30:2946-2954.

[8] Effect of Zr-deoxidation on microstructure and mechanical behavior of microalloyed heavy plates with low impurity content [J]. Journal of Iron and Steel Research International, 2021, 28: 190-200.

[9] The critical influence of La content on the microstructure-toughness relationship in the simulated coarse-grained heat-affected zone of high-strength low-alloy steels [J]. Metallurgical Research and Technology, 2021, 118:212.