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相关概念视频

Typical Model Studies01:30

Typical Model Studies

Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.

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相关实验视频

Updated: May 9, 2026

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery
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毫米尺度的流体驱动软机器人.

Rong Bian1, Ningbin Zhang1, Xinyu Yang1

  • 1State Key Laboratory of Mechanical System and Vibration, School of Mechanical Engineering, Shanghai Jiao Tong University; Shanghai 200240, China.

National science review
|November 12, 2025
PubMed
概括
此摘要是机器生成的。

我们开发了一种迷你泡泡造方法,制造出微小,高品质的液体驱动软机器人. 这一突破使生物医学应用在狭窄的空间中实现了精确的导航.

关键词:
生物医学工具是生物医学工具.流体动力学 流体动力学微型化的机器人机器人软机器人软机器人 软机器人

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相关实验视频

Last Updated: May 9, 2026

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科学领域:

  • 生物医学工程 生物医学工程
  • 机器人技术 机器人技术 机器人技术
  • 材料科学 材料科学 材料科学

背景情况:

  • 毫米级软机器人 (milli-SRs) 在狭窄的生物医学环境中提供了精确导航的潜力.
  • 制造微型流体驱动软机器人是具有挑战性的,因为微尺度的力量和界面张力.

研究的目的:

  • 为高质量,多功能流体驱动的毫米SRs引入通用设计和制造方法.
  • 为了克服制造亚毫米软机器人部件的局限性.

主要方法:

  • 开发了迷你气泡造方法,在稳定的条件下将气泡注入预先修改的液中.
  • 利用理论模型指导的修改,解决粘性阻力和界面张力对泡动态的影响.
  • 实现了软型毫米执行器的亚毫米内部空隙.

主要成果:

  • 成功制造了比现有的软毫米驱动器小十倍,表面粗度低.
  • 展示了一种能够处理微妙昆虫的千米抓手.
  • 开发了一种用于导航狭窄血管的血栓提取器.
  • 为改善支气管导航创建了一个微型可引导的尖端.

结论:

  • 迷你泡泡造方法提供了一种可行的方法,用于生产高质量的多功能毫米SRs.
  • 这些微型软机器人显示出高级生物医学应用的巨大潜力,包括微创手术和诊断.
  • 开发的技术提高了灵巧性和安全性,在微妙的生物结构中导航.