Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Stability of structures01:14

Stability of structures

221
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
221
Application of Pascal's Law01:03

Application of Pascal's Law

8.6K
Pascal's experimentally proven observations—that a change in pressure applied to an enclosed fluid is transmitted undiminished throughout the fluid and to the walls of its container—provide the foundations for hydraulics, one of the most important developments in modern mechanical technology.
Hydraulic systems are used to operate automotive brakes, hydraulic jacks, and numerous other mechanical systems. We can derive a relationship between the forces in a simple hydraulic system...
8.6K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

An Underwater Self-Healing Polysulfide Elastomer with In-Situ Curing and Adhesion.

Polymer science & technology (Washington, D.C.)·2026
Same author

Strain resilient and self-healing nanocomposite conductors with ultralow sheet resistance.

Nature communications·2026
Same author

Thinner-than-paper and broad-temperature-adaptive zinc-iodine batteries enabled by nanophase separated deep-eutectic hydrogel electrolytes.

Nature communications·2026
Same author

Photocatalytic In Situ Media-Promoted Cascade for Direct Synthesis of Long-Chain Aryl Ketones via γ-C(sp<sup>3</sup>)-H Activation.

Organic letters·2026
Same author

Metabolomic profiling of goji fermentation: enhancing functional metabolites with high-glucose-adaptive LAB.

NPJ science of food·2026
Same author

Designing Multifunctional Catalysts for Lithium-Oxygen Batteries via an Amine-Epoxide Ring-Opening Reaction.

Journal of the American Chemical Society·2026
Same journal

Hydrodynamic rotational amplifiers with direction controllability, rotational hysteresis, nonreciprocity, and venturi effect.

Materials horizons·2026
Same journal

<i>Materials Horizons</i> Emerging Investigator Series: Professor Michael T. Yeung, University at Albany, SUNY, United States.

Materials horizons·2026
Same journal

An anti-swelling and wet-adhesive nanocellulose hydrogel sensor for underwater communication.

Materials horizons·2026
Same journal

Progress in photonic crystal materials for rewritable paper: insights from recent developments.

Materials horizons·2026
Same journal

Quantum well-inspired energy level design in multicomponent organic solar cells for improved energy loss management.

Materials horizons·2026
Same journal

From linkage chemistry to active-site engineering: strategic designs and progress in covalent organic frameworks for electrocatalytic hydrogen and oxygen generation.

Materials horizons·2026
See all related articles

Related Experiment Video

Updated: Aug 16, 2025

Rapid Manufacturing of Thin Soft Pneumatic Actuators and Robots
08:47

Rapid Manufacturing of Thin Soft Pneumatic Actuators and Robots

Published on: November 8, 2019

7.7K

A variable-stiffness and healable pneumatic actuator.

Hong-Qin Wang1, Zi-Yang Huang1, De-Wei Yue1

  • 1State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing National Laboratory of Microstructures, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210023, P. R. China. chli@nju.edu.cn.

Materials Horizons
|December 21, 2022
PubMed
Summary
This summary is machine-generated.

Researchers developed a novel pneumatic actuator with adaptable stiffness and self-healing capabilities. This material, PETMP-AIM-Cu combined with LP-PDMS, offers high load capacity and resilience for demanding applications.

More Related Videos

Fabrication of Soft Pneumatic Network Actuators with Oblique Chambers
07:09

Fabrication of Soft Pneumatic Network Actuators with Oblique Chambers

Published on: August 17, 2018

9.1K
Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs
03:55

Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs

Published on: October 27, 2023

2.2K

Related Experiment Videos

Last Updated: Aug 16, 2025

Rapid Manufacturing of Thin Soft Pneumatic Actuators and Robots
08:47

Rapid Manufacturing of Thin Soft Pneumatic Actuators and Robots

Published on: November 8, 2019

7.7K
Fabrication of Soft Pneumatic Network Actuators with Oblique Chambers
07:09

Fabrication of Soft Pneumatic Network Actuators with Oblique Chambers

Published on: August 17, 2018

9.1K
Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs
03:55

Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs

Published on: October 27, 2023

2.2K

Area of Science:

  • Materials Science
  • Robotics
  • Polymer Chemistry

Background:

  • Pneumatic actuators are widely used but limited by low stiffness and susceptibility to damage.
  • Existing soft actuators lack robustness against punctures and over-pressurization.

Purpose of the Study:

  • To design and synthesize a novel material with tunable stiffness and self-healing properties for advanced pneumatic actuators.
  • To overcome the limitations of conventional pneumatic actuators in terms of load capacity and durability.

Main Methods:

  • Synthesis of a coordination adaptable network (PETMP-AIM-Cu) with high mechanical rigidity.
  • Incorporation of PETMP-AIM-Cu with a self-healing elastomer (LP-PDMS) based on dynamic disulfide bonds.
  • Fabrication and testing of a variable-stiffness, self-healing pneumatic actuator.

Main Results:

  • The synthesized PETMP-AIM-Cu exhibited high Young's modulus (1.9 GPa) and variable stiffness (switching ability σ = 3,268,000 at ΔT = 90 °C).
  • The combined actuator demonstrated high load capacity at room temperature and deformability upon heating.
  • The actuator maintained actuation after being cut and healed, showcasing excellent self-healing properties.

Conclusions:

  • A novel variable-stiffness and self-healing pneumatic actuator was successfully fabricated.
  • This actuator overcomes the limitations of conventional designs, offering enhanced load capacity and resilience.
  • The developed actuator shows significant potential for complex and harsh environmental applications.