1. 材料强度与断裂；

2. 新型金属基碳纳米复合材料；

3. 表面改性与纳米涂层材料；

4. 抗疲劳制造技术；

5. 热加工装备的开发。

1、2016年~2020年国家自然科学基金面上项目：高强度钢旋转磨损加轴向疲劳载荷下的协同疲劳行为，项目主持，结题。

2、2019年中央引导地方科技专项：关键构件抗疲劳制造技术创新平台建设 主持，结题。

3、2016年~2019贵州省科技重大专项：关键基础件抗疲劳制造技术研发 主持，结题。

4、2022年~2024年贵州省军民融合办平台建设项目：航空、航天用关键零部件抗疲劳制造技术创新能力建设 主持、在研。

5、2024~2026年中央引导地方科技发展专项，大跨径桥梁超高强度多元合金镀层缆索组件关键技术与应用 第一课题主持、在研。

6、2024~2025年与航发企业合作研发项目：航空发动机燃油系统油泵齿轮材料与表面强化技术研究、主持、在研。

1、Xichang Shang , Yilong Liang* etc  Synergistic mechanism of the fretting wear resistance of Fe2O3/Ag nanostructured coatings prepared by sliding friction and magnetron sputtering Wear 546–547 (2024) 205313

2、Min Ling , Yi-Long Liang *  Quasi-in-situ observation and analysis of grain boundary evolution of GH4169 nickel-based superalloy during the micro-strain stage of thermal deformation Journal of materials research and technology 2023;26:7516-7533

3、Cun-hong Yin, Chen Yang , Yu-zhong Wu , Yi-long Liang * Zhen-long Zhu

 Synergistic effect of cementite amorphization and oxidation on forming a nanocomposite self-lubricating surface during sliding  Composites Part B: Engineering 236 (2022) 109799

4、Cun-hong Yin,Yi-long Liang *^、1 etc Formation of a self-lubricating layer by oxidation and solid-state amorphization of nano-lamellar microstructures during dry sliding wear tests  Acta Materialia  166 (2019) 208-220

5、Xiang Peng , Yilong Liang ¹ *   The effect of ultrasonic surface rolling process on tension-tension fatigue  limit of small diameter specimens of Inconel 718 superalloy  International Journal of Fatigue 162 (2022) 106964

6、Zhenlong Zhu Yilong Liang * etc Influence of friction-induced retained austenite transformation to martensite on the wear properties of a carburized layer of 23CrNi3MoA steel  Applied Surface Science 595 (2022) 153548

7、Yulong Yang , Yilong Liang* ,Graphene core–shell structure guided functionalized interface to prepare  high-strength, high-plasticity, and high-conductivity copper matrix composites   Materials Science & Engineering A 847 (2022) 143349

8、Jianghe Zou  Yilong Liang ^1,* Fretting fatigue mechanism of 40CrNiMoA steel subjected to the ultrasonic surface rolling process: The role of the gradient structure  International Journal of Fatigue 167 (2023) 107383

9、Guanyu He , Yilong Liang,^{1 *}  Peng Chen Fabrication of cemented carbides with bidirectional gradient structure via graphene deposition to simultaneously enhance surface hardness and toughness  Ceramics International 50 (2024) 23643–23655

10、Shaolong Li , Yilong Liang ¹ *etc  , The high-cycle fatigue behavior of carburized M50NiL steel with

high-energy modification and compound infiltration: A comparative study  Surface & Coatings Technology 451 (2022) 129009

11、Guigui Peng , Yilong Liang* , Xianli Ren The performance of nano-Y2O3-reinforced ZK60 matrix nanocomposites prepared by powder metallurgy  Materials & Design 236 (2023) 112492

12、Hong-chuan Cao, Yi-long Liang * The microstructures and mechanical properties of

graphene-reinforced titanium matrix composites  Journal of Alloys and Compounds 812 (2020) 152057

13、Yuzhong Wu , Yilong Liang * , Analysis of factors affecting the wear failure of an aeroengine spline pair and evolution mechanism of the tribolayer  Engineering Failure Analysis 146 (2023) 107113

14、Yun Jiang , Jianghe Zou, Yilong Liang* etc Influence of carbides on the strain hardening behavior of 60Si2CrVAT spring steel treated by a Q&T process  Materials Science & Engineering A 823 (2021) 141695  

15、Shu Wang , Yilong Liang * , Thermomechanical treatment-induced microstructure refinement to

optimize mechanical properties of TC21 titanium alloys  Materials Science & Engineering A 812 (2021) 141095

16、Cunhong Yin , Xinmao Qin , Shaobo Li , Yilong Liang* etc, Amorphization induced by deformation at ferrite-cementite nanointerfaces in a tribolayer and its effect on self-lubricating  Materials and Design 192 (2020) 108764

获授权发明专利30余件，《高可靠、长寿命精密传动齿轮关键制造技术与应用》获2021年贵州省科技进步一等奖（第一获奖人），《多丝大直径高强度低松弛预应力钢绞线及装备的开发与应用》获贵州省科技进步一等奖（第五获奖人），《高速列车转向架弹簧国产化关键技术》获2019年度教育部科技进步二等奖（第一获奖人）

曾任中国机械工程学会材料热处理学会理事、贵州省机械工程学会常务理事、理事、材料热处理分会主任委员，曾任材料热处理学报编委、金属热处理杂志编委、科技部国际合作项目评审专家、贵州大学学术委员会委员等学术兼职。省管核心专家，享受国务院特殊津贴专家、贵州省五一劳动奖章获得者、贵州省优秀教师。