Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Design Example: Deciding Thickness of Lubricating Fluid in a Shaft01:23

Design Example: Deciding Thickness of Lubricating Fluid in a Shaft

313
Effective lubrication between a rotating shaft and its bearing housing is essential in rotating machinery to minimize friction, wear, and energy loss. With carefully controlled thickness and viscosity, the lubricant layer prevents metal-to-metal contact, ensuring smooth operation.
To calculate the required thickness of the lubricant layer, the tangential velocity at the shaft's surface must first be determined. This velocity is calculated by converting the rotational speed to angular velocity...
313
Circular Shafts - Elastoplastic Materials01:24

Circular Shafts - Elastoplastic Materials

420
The study of solid circular shafts under stress shows that within the elastic limit, stress increases directly to the distance from the shaft's center. This relationship holds until the shaft reaches a critical point of stress, beyond which it begins to yield, marking the transition from elastic to plastic deformation. At this crucial juncture, the maximum torque the shaft can endure without permanent deformation is determined, signifying the limit of its elastic behavior.
As torque on the...
420
Internal Combustion Engine01:20

Internal Combustion Engine

2.5K
The internal combustion engine is a heat engine that uses the byproducts of combustion as the working fluid instead of using a heat transfer medium to transfer heat. The combustion is done in a way that produces high-pressure combustion products that can be expanded through a turbine or piston to create work. Internal combustion engines can again be categorized into three kinds: (1) spark ignition gasoline engines, most commonly used in automobiles, (2) compression ignition diesel engines that...
2.5K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Divergent self-assembly dynamics of squalene-derived bolaamphiphiles enabled by ethylene glycol-length-switchable Ostwald ripening.

RSC advances·2026
Same author

TEM analysis of dicarboxylic acid-induced transition from unilamellar to multilamellar MEL-A vesicles.

Nanoscale horizons·2026
Same author

Nanowire-based AFM-IR microscopy: Unveiling chemical structure at sub-10-nm resolution with silver nanowire-functionalized AFM probes.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Permanently Reprocessable Highly Cross-Linked Thiourethane Networks Derived from Isocyanate-Reactive Amine Catalyst.

ACS applied polymer materials·2026
Same author

Atomic force microscopy-based photothermal infrared microscopy for aqueous environments using graphene-based microfluidic cells.

Nanoscale advances·2026
Same author

Chromatogram-Kendrick Mass (CKM) Plot for Comprehensive Visualization of Pyrolysis Products in Polyolefin Blends.

Analytical chemistry·2026

相关实验视频

Updated: Jan 8, 2026

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

9.4K

一个尼马式液晶弹性体旋转发动机.

Takuya Ohzono1,2, Hirohmi Watanabe3, Eugene M Terentjev4

  • 1Core Electronics Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Higashi, Tsukuba, 305-8565, Japan. ohzono-takuya@aist.go.jp.

Scientific reports
|December 23, 2025
PubMed
概括
此摘要是机器生成的。

尼马特液晶弹性体 (NLCE) 驱动了一种使用光诱导收缩的新型旋转发动机. 这种软执行器技术展示了连续旋转,为先进的软机器人和能量转换系统铺平了道路.

关键词:
液晶弹性体是一种液晶弹性体.光热能量是一种光热能量.发动机的发动机是使用发动机的.粘性弹性 粘性弹性

更多相关视频

Fabrication Process of Silicone-based Dielectric Elastomer Actuators
10:32

Fabrication Process of Silicone-based Dielectric Elastomer Actuators

Published on: February 1, 2016

34.5K
Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites
12:21

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites

Published on: February 6, 2016

13.4K

相关实验视频

Last Updated: Jan 8, 2026

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators
12:04

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

9.4K
Fabrication Process of Silicone-based Dielectric Elastomer Actuators
10:32

Fabrication Process of Silicone-based Dielectric Elastomer Actuators

Published on: February 1, 2016

34.5K
Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites
12:21

Preparation of Monodomain Liquid Crystal Elastomers and Liquid Crystal Elastomer Nanocomposites

Published on: February 6, 2016

13.4K

科学领域:

  • 材料科学 材料科学 材料科学
  • 软机器人软机器人 软机器人软机器人
  • 热力学是一种热力学.

背景情况:

  • 阴性液晶弹性体 (NLCE) 在加热时表现出显著的收缩应力,超过常规.
  • 软执行器对于开发符合规定的机器人系统和新型能量转换设备至关重要.

研究的目的:

  • 开发和分析由NLCEs驱动的原型恒星形旋转发动机.
  • 研究用于产生连续旋转运动的光热效应.
  • 建立一个平台来评估NLCE的执行性能.

主要方法:

  • 一个受维冈电机启发的设计被用来建造一个星形的旋转发动机.
  • 整合了四到十二个NLCE收缩元件来驱动一个曲轴.
  • 在白光下使用光热启动.
  • 进行了理论建模来分析驱动扭矩和内部摩擦.

主要成果:

  • 使用白光实验实现了曲轴的连续旋转运动.
  • 理论分析显示,NLCE收缩产生驱动扭矩,被粘弹性内部摩擦抵消,导致常速旋转.
  • 该研究探讨了NLCE元素计数,光功率,预压力和系统大小对速度和效率等发动机性能指标的影响.

结论:

  • 开发的NLCE动力发动机成功地证明了由光诱导的热效应驱动的连续旋转.
  • 发动机的性能与NLCE的物理性质 (液晶性,相位过渡温度,粘性弹性) 密切相关.
  • 该系统作为一个有价值的测试平台,用于评估和优化NLCE基于软机器人和能源应用的执行器.