为了分析传动壁面形貌对磁流变液滑移特性的影响规律,建立磁流变传动性能实验台,分析了传动壁面沟槽形状、沟槽密度、沟槽深度、纹理类型等对滑移强度的影响规律,研究发现,滑移强度与传动壁面表面形貌有关,壁面沟槽形状对滑移强度影响并不明显,三角形截面形状略优于矩形;增加沟槽密度可提升磁流变液的传动能力,沟槽深度在0~0.5mm范围内存在最优值;同心圆、光滑、凹坑及径向辐射条纹4种壁面形貌中,滑移强度由大到小依次是:径向辐射条纹、凹坑、光滑、同心圆,改变壁面形貌可使滑移强度提高10%.
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