使用软微机器人在低雷诺兹数下导航和控制运动模式
Gokhan Kararsiz1, Yasin Cagatay Duygu1, Zhengguang Wang1
1Department of Mechanical Engineering, Southern Methodist University, Dallas, TX 75275, USA.
Micromachines
|June 28, 2023
概括
这项研究表明软酸盐微机器人如何在复杂的流体中移动. 它们的运动,包括摇摆和翻转,由磁场和流体特性控制,为药物输送提供了洞察力.
科学领域:
- 软机器人软机器人 软机器人
- 微流体学 微流体学
- 生物医学工程 生物医学工程
背景情况:
- 微机器人为有针对性的药物输送提供了潜力.
- 了解复杂流体中的微机器人运动对于实际应用至关重要.
- 粘弹性流体对微机器人控制提出了独特的挑战.
研究的目的:
- 为了研究软酸盐微机器人在粘弹性流体中的运动特征.
- 在磁力驱动下探索各种运动模式 (摇摆,翻滚).
- 了解流体特性和磁场如何影响微机器人的行为.
主要方法:
- 使用微离心液滴法制造雪人形的酸盐微机器人.
- 使用聚烯胺 (PAA) 溶液创建粘弹性,非牛顿流体环境.
- 采用无线磁场用于微机器人执行和运动分析.
主要成果:
- 证明成功制造和启动软酸盐微机器人.
- 观察到由流体粘性弹性和微机器人磁化影响的明显的摇摆和翻滚运动模式.
- 鉴定了微机器人群中的非均运动行为,这是由于流体特性.
结论:
- 软酸盐微机器人在复杂的粘弹性流体中表现出可控制的运动.
- 液体粘弹性显著影响微机器人运动和群体动态.
- 这些发现为开发先进的微机器人系统为向药物输送提供了基础.
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