[四辊冷带轧机颤振机理及其抑制方法的研究]陈勇辉

【四辊冷带轧机颤振机理及其抑制方法的研究】陈勇辉.pdfADissertationSubmittedinPartialFulfillmentofthe StudyonCauseandControl Methodof Chatter on 4-hColdStripRollingMills Ph.D.Candidate:CHEN Yonghui Major:Mechanical Engineering Supervisors:ProfessorYANGShuzi Professor SH Tielin HuazhongUniversityof Science andTechnology Wuhan 430074,P.R.华中科技大学博士学位论文 善具有重要的理论意义,而且对将该研究成果应用于生产实际具有重要的现实意义和实 用价值.关键词:轧机颤振模型稳定性摩擦华中科技大学博士学位论文 presented by the numerical simulation method.In order to suppressfifth-octave-mode chatter, a theoretical analysis of variable speed on vibration control is given and a simulator is developed.Basedonthetheoriesofthird-octave-moderegenerativechatterand fifth-octave-mode regenerative chat
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