挤压油膜阻尼器（squeeze film damper, SFD）是航空发动机等旋转机械中常用的减振装置。随着航空科学技术的发展，衍生并发展了很多新型结构的挤压油膜阻尼器。从结构特点、减振特性、减振效果、应用情况等方面，归纳了新型结构挤压油膜阻尼器的类别，总结了目前中国新型结构挤压油膜阻尼器近年来的研究现状，指出了当前中国新型挤压油膜阻尼器研究的不足，对未来新型结构挤压油膜阻尼器的研究提出了方向和展望，说明了新型挤压油膜阻尼器的应用前景。研究结果为新型挤压油膜阻尼器在航空发动机等旋转机械的转子系统减振设计中的应用和选型提供了参考。

Squeeze film damper (SFD) is a commonly used vibration reduction device in rotating machinery such as aero-engine. With the development of aviation science and technology, many new structures of SFD have been derived and developed. The categories of new structural squeeze film dampers from the aspects of structural characteristics, vibration reduction characteristics, vibration reduction effects, and application situations were summarized. Besides, the current research status of new structural squeeze film dampers in China in recent years were also summarized. The shortcomings of current research on new structural squeeze film dampers were pointed out, and an outlook of proposes directions and prospects for future research on new structural squeeze film dampers was made. Besides, the application prospects of new structural squeeze film dampers were pointed out. The results provides a reference for the application and selection of new squeeze film dampers in the vibration reduction design of rotor systems in rotating machinery such as aero engines.