文章介绍了在转子—滑动轴承油膜参数识别和稳定性分析领域所做的研究工作 ,以及现代知识在这一领域内所遗留下来的空白。简述了识别方法 ,提出了进一步研究的理论依据和实验基础。最后 ,作者指出本研究在相关领域中的地位、作用和意义 ,阐述了作者的观点 This paper introduces the research work done in the field of oil film parameter identification and stability analysis of rotor-journal bearings, and the gap left over by modern knowledge in this field. The identification method is briefly described, and the theoretical basis and experimental basis for further research are proposed. Finally, the author points out the status, role and significance of this research in related fields, expounds the author’s point of view