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聚氨泡作为材料的应用,以减少轮椅使用者的振动

Gabriela Chwalik-Pilszyk1, David Cirkl2, Marek S Kozien1

  • 1Faculty of Mechanical Engineering, Cracow University of Technology, 31864 Cracow, Poland.

Materials (Basel, Switzerland)
|March 27, 2025
PubMed
概括

这项研究使用修改后的5-DOF系统模拟轮椅振动,发现聚氨枕头有效地减少了用户的全身振动. 这项研究有助于选择最佳的轮椅和枕头,以尽量减少感知到的振动.

关键词:
多体系统是多体系统.聚氨泡是一种聚氨泡振动隔离是一种隔离方式.

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Mechanical vibrators are instrumental in compacting newly poured concrete within formwork and around reinforcements. This process is essential to eliminate trapped air pockets and establish a dense concrete mass. One widely used method is vibrating by internal vibrators, often referred to as a poker vibrator or immersion vibrator. It is rapidly inserted through the full depth of the freshly laid concrete and slightly extends into the layer below it (which remains in a plastic state). Consistent...
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