【摘要】 磁流变 (MR)液是一种新型的智能材料 ,而MR阻尼器具有在外加电流作用下快速可逆地改变阻尼特性的特点。本文针对所作的MR阻尼器实验研究 ,介绍了实验过程及相关数据 ,并对其进行了分析。实验表明 :MR阻尼器具有良好的阻尼可控制特性 ,是结构消能减振控制的理想元件。更多还原

【Abstract】 Magnetorheological fluid is a new type of smart meterial,by applying electric current,the MR dampers have the nature of rapidly and reversibly change the damping characteristics.This paper introduces the experiment program,presents the concerning data of the MR dampers,and conducts the analysis.The experiment results demonstrate that,MR damper posses good damping controllability,and it is the ideal element of energy dissipation and seismic protection for engineering structures.更多还原