%0 Journal Article %T 温度和频率对BR/SBR硫化胶阻尼因数和动刚度的影响 %A 周顺利 %A 方庆红 %A 杨凤 %A 王娜 %A 韩文驰 %J - %D 2011 %X 在不同温度和频率下对BR/SBR硫化胶的阻尼因数(即损耗因子,用tanδ表示)和动刚度进行研究。结果表明:在各个温度下, tanδ和动刚度并未对80~130 Hz的频率表现出很强的依赖性;在80~130 Hz的频率下,tan tanδ和动刚度随温度的变化而发生规律性改变,tanδ随温度的升高而降低,动刚度则是先减小后增大。;The damping coefficient(tanδ) and dynamic stiffness of BR/SBR vulcanizates at different temperature and frequency were studied.The results showed that,neither tanδ nor dynamic stiffness exhibited strong dependence on the frequency from 80 Hz to 130 Hz.At a given frequency,as the temperature raised,tanδ increased,and the dynamic stiffness reduced firstly and then increased %K [硫化胶 %K 温度 %K 频率 %K 阻尼因数 %K 动刚度 %K 硫化胶 %K 温度 %K 频率 %K 阻尼因数 %K 动刚度 %K vulcanizate %K temperature %K frequency %K damping coefficient %K dynamic stiffness] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ20110202&flag=1