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对一种新型的、用于大型履带式车辆的多层管状减振结构的参数特性进行了研究。在分析了参数之间耦连关系后,提出了暂定刚度参数Y和阻尼材料损耗因子β,先求剪切参数x的解耦观点。把减振结构的几何尺寸作为变量,结构的损耗因子η最大为目标,对结构进行了优化。经对按本文观点优化设计的橡胶减振器制品的动态实验,表明实验值与理论值有着较好的吻合性。
A new type of multi-layered tubular vibration damping structure for large tracked vehicles has been studied. After analyzing the coupling between the parameters, the tentative stiffness parameter Y and damping material loss factor β are proposed, and the decoupling point of the shear parameter x is obtained first. Taking the geometric dimension of the vibration-damping structure as a variable and the maximum loss factor η of the structure as the target, the structure is optimized. The dynamic experiments of the rubber shock absorber products optimized according to the viewpoint of this article show that the experimental values have good agreement with the theoretical values.