极端工况摩擦学行为；
航发材料摩擦学行为。

近五年发表论文：
[1] GAO S, XUE W, DUAN D, et al. Effect of thermal–physical properties on the abradability of seal coating under high-speed rubbing condition [J]. Wear, 2018, 394-395(Supplement C): 20-29.
[2] GAO S, XUE W, DUAN D, et al. Tribological behaviors of turbofan seal couples from friction heat perspective under high-speed rubbing condition [J]. Friction, 2016, 4(2): 176-190.
[3] WU B, GAO S*, XUE W, et al. Effect of microstructure on the adhesion strength of TiB coating on Ti6Al4V substrate [J]. Ceramics International, 2020, 47(4):
[4] CHEN J, GAO S*, WANG P, et al. Study on Tribological Behavior of Zinc Phosphate Impregnated Graphite Under Oil Lubrication Condition [J]. Journal of Tribology, 2021, 144(1-13.
[5] 张佳平, 高禩洋*, 李浩宇, et al. 高速刮擦条件下两种铝基封严涂层的可刮削性 [J]. 中国表面工程, 2018, 31(6): 90-97.
专利：
(1)杨晓光，段德莉，姜胜利，薛伟海; 高禩洋，刘阳，李曙，用于腐蚀介质冲蚀工况下的聚醚醚酮/泡沫镍基合金双连续复合材料及其制备方法,中国, 201610005393.4
刘阳; 段德莉; 高禩洋; 薛伟海; 李曙; 侯思焓; 刘夙伟; 王鹏; 张荣禄; 一种评价封严涂层和材料可刮削性能的方法,中国, CN201410106575.1