合成材料老化与应用2017,Vol.46Issue(4):12-18,52,8.
橡胶材料参数测定及其阻尼减振应用研究
Application Research on Determination of Material Parameters and Damping & Vibration Reduction of the Rubber
摘要
Abstract
In order to improve service life and reliability of large and heavy equipments,the design of vibration and noise reduction has become the focus of dynamic design.Traditional damping pad has low loss coefficient,poor damping effect and anti-fatigue,anti-aging abilities,and it''s difficult to be replaced after failure.As an efficient and economical damping vibration and noise reduction material,rubber has the performance of polymer,usually needed to be professionally designed according to inherent characteristics of a product.Rubber material parameters should be measured so as to improve design efficiency and make pre-performance estimate.In a process of structure design of the damping system of a diesel engine of a flame proof rubber tyre vehicle,material constants(C10 and C01) of a rubber were obtained by a uniaxial tensile test using an M350-10 kN damping material testing machine,and then were substituted into a 2-parameter Mooney-Rivlin model,and then the performance of the designed cylindrical shock absorber was estimated by an ANSYS finite element software,and the results of the theoretical analysis have played an important role in guiding the design.The designed products have been tested by installed on real machines and underground coal mine industry,and the results show that the shock absorber has stable performance and more than 100% longer service life than traditional shock absorber.关键词
装备制造/橡胶/减振降噪/Mooney-Rivlin模型Key words
equipment manufacturing/rubber/vibration and noise reduction/Mooney-Rivlin model分类
机械制造引用本文复制引用
韩斌慧,杨保香,张爱琴,吕晓冬,张刚..橡胶材料参数测定及其阻尼减振应用研究[J].合成材料老化与应用,2017,46(4):12-18,52,8.基金项目
国家青年科学基金项目(51305288) (51305288)
西安航空职业技术学院2016-2017年度自选综合科研项目(16XHKY-001) (16XHKY-001)