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New-style squeeze film damper with elastic ring(Elastic Ring Squeeze Film Damper,ERSFD) was designed to improve characteristics of the squeeze film force of the SFD. 本文研究了一种新型挤压油膜阻尼器---弹性环式挤压油膜阻尼器(ERSFD)以改善传统挤压油膜阻尼器(SFD)的油膜力特性。