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在混合模式下开发和建模一种新型磁铁神经弹性体隔离器,采用压缩剪切混合分数衍生参数模型
Yun Tian1, Zhongwei Hu2, Yingqing Guo3
1School of Civil Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China.
Sensors (Basel, Switzerland)
|October 29, 2025
概括
这项研究引入了一种新型混合模式磁利学弹性体 (MRE) 隔离器. MRE 隔离器显示出显著的磁流学效应,其性能得到了准确的建模.
科学领域:
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
- 聚合物科学 聚合物科学
背景情况:
- 磁铁质弹性体 (MRE) 是一种先进的智能材料.
- 在磁场的基础上,MRE提供了可调节的特性.
- 现有的MRE隔离器往往缺乏多模式操作.
研究的目的:
- 设计和制造一种新的混合模式MRE隔离器.
- 在各种条件下研究隔离器的动态机械性能.
- 开发和验证一个用于预测MRE隔离器行为的新模型.
主要方法:
- 混合模式MRE隔离器的制造.
- 在不同的磁场,频率和振幅下进行实验测试.
- 开发一个压缩剪切混合微分衍生参数 (CSHF) 模型.
主要成果:
- 混合模式的MRE隔离器显示出显著的磁修学 (MR) 作用.
- 刚性,能量消耗和减随着磁场强度的增加而增加.
- 相当的减随着激发频率的增加而减少,而刚性和能量消耗增加.
结论:
- 拟议的CSHF模型准确地预测了混合模式MRE隔离器的动态机械特性.
- 混合模式的MRE隔离器在先进的振动控制应用中表现有前途.
- 了解磁场,频率和振幅之间的相互作用对于MRE隔离器设计至关重要.
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