汽车悬架隔振性能混沌评价的机理  

Mechanism of Chaotic Evaluation of Automobile Suspension Vibration Isolation Performance

作　　者：任成龙[1] 张雨[1] 

机构地区：[1]南京工程学院车辆工程系,南京211167

出　　处：《拖拉机与农用运输车》2009年第6期86-88,共3页Tractor & Farm Transporter

基　　金：江苏省高校自然科学计划项目(07KJD580084);南京工程学院科研基金项目(KXJ07047;KXJ07066);江苏省"六大人才高峰"项目(07-D-014)

摘　　要：针对汽车悬架具有强时变性、强非线性、强非平稳性的动力学特性,讨论了汽车悬架隔振性能评价方法的现状,指出其在数学前提、数据处理方法、表征参数等方面存在的不足。介绍工程隔振系统性能混沌评价的现状,分析汽车悬架隔振性能混沌评价的理论基础和动力学基础,说明基于混沌理论评价汽车悬架隔振性能是可行的。The dynamic characteristics of automobile suspension are strong time-changing, non-linear and non-smooth. The actuality of evaluation measurement for vibration isolation performance of automobile suspension is discussed, meanwhile the matters in mathematical premises, data analysis methods and characterized parameters and so on are pointed out. The actuality of chaotic evaluation for the performance of engineering vibration isolation system is introduced. The chaos and dynamics theories of chaotic evaluation for the automobile suspension vibration isolation performance are analyzed. The evaluation for the automobile suspension vibration isolation performance based on chaos theory is feasible.

关 键 词：汽车悬架 隔振性能 混沌评价 机理 

分 类 号：U463.33[机械工程—车辆工程] O322[交通运输工程—载运工具运用工程]