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

Hydraulic Jump: Problem Solving01:16

Hydraulic Jump: Problem Solving

107
To analyze a hydraulic jump in a rectangular channel with a flow speed of 6 meters per second, follow these steps:Calculate Effective Upstream Velocity:When the downstream gate closes, a hydraulic jump forms, traveling upstream at 2 meters per second. This wave speed combines with the initial channel flow velocity, creating an effective upstream velocity.Identify Flow Velocities Before and After the Hydraulic Jump:Upstream of the hydraulic jump, the effective flow velocity includes both the...
107
Euler's Formula to Columns: Problem Solving01:23

Euler's Formula to Columns: Problem Solving

331
Euler's formula is used in structural engineering to determine the buckling load of columns under various conditions. However, when dealing with systems that incorporate both rigid elements and elastic components, such as springs, the analysis requires a finer approach to determine the critical load. The problem described involves two rigid bars connected at a pivot point with a spring attached and a vertical load applied at one end.
The system comprises two vertical rigid bars, AB and BC,...
331
Hydraulic Jump01:29

Hydraulic Jump

142
A hydraulic jump is a sudden rise in fluid depth in open channels, occurring when high-velocity (supercritical) flow transitions to low-velocity (subcritical) flow. This phenomenon requires an upstream Froude number greater than 1, as flows with Fr1<1 remain subcritical, making a hydraulic jump impossible due to the need for negative head loss, which violates thermodynamic principles.The characteristics of a hydraulic jump depend on the upstream Froude number and are classified as...
142
One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

534
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
534
Stability of structures01:14

Stability of structures

216
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,...
216
Cell-matrix's Response to Mechanical Forces01:13

Cell-matrix's Response to Mechanical Forces

2.7K
In animal cells, the extracellular matrix allows cells within tissues to withstand external stresses and transmits signals from the outside of the cell to the inside. The extracellular matrix is extensive, and its composition varies between different types of tissues. For example, the reticular fibers and ground substance make up the ECM in loose connective tissue, while collagen and bone minerals make up the ECM of bone tissue. 
Anchoring junctions mechanically attach a cell to the...
2.7K

You might also read

Related Articles

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

Sort by
Same author

Chain entanglements enable regeneration of high-performance thermosets.

Nature materials·2026
Same author

Islet inflammatory macrophages drive MSC loss and multiple interactions involved in β-cell adaptation during diabetes.

Metabolism: clinical and experimental·2026
Same author

Effects of dietary chitosan oligosaccharide on juvenile grass carp: Insight from the intestinal microbiota and metabolism.

Journal of fish biology·2026
Same author

Aerodynamic Mechanisms and Flow Physics of Bioinspired Slotted Wingtips.

Integrative and comparative biology·2026
Same author

Hierarchical Artificial Muscle with Nonlinear Elasticity for Antagonistic and Cyclic Robotics.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

D<sub>2</sub>O-Enhanced Twistron Yarn Harvesters for Low-Frequency Mechanical Energy Harvesting.

ACS nano·2026
Same journal

Chemotactic self-organization captures the dynamics of mammalian hair follicle patterning.

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

Tomographic imaging of superconducting order using particle-hole interference.

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

Inhibitory potential of autologous neutralizing antibodies sets quantitative limits on the rebound-competent HIV-1 reservoir.

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

Inferring epidemiological parameters under an infectious phylogeography model with visitor dynamics.

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

Analytical modeling for suction cup designs for skin-interfaced wearable devices.

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

Improving cell-free metabolism through direct integration of artificial respiratory chains.

Proceedings of the National Academy of Sciences of the United States of America·2026
See all related articles

Related Experiment Video

Updated: Aug 13, 2025

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot
07:40

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

14.0K

Insect-scale jumping robots enabled by a dynamic buckling cascade.

Yuzhe Wang1, Qiong Wang1, Mingchao Liu2

  • 1Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801.

Proceedings of the National Academy of Sciences of the United States of America
|January 23, 2023
PubMed
Summary
This summary is machine-generated.

Researchers developed a novel jumping robot inspired by insects. This robot uses dynamic buckling cascading for efficient energy storage and release, achieving jumps 40 times its body length with a single actuator.

Keywords:
artificial musclesinsect-scale robotjumping insectjumping robotsnap-through

More Related Videos

Insect-machine Hybrid System: Remote Radio Control of a Freely Flying Beetle Mercynorrhina torquata
10:17

Insect-machine Hybrid System: Remote Radio Control of a Freely Flying Beetle Mercynorrhina torquata

Published on: September 2, 2016

12.3K
Insect-controlled Robot: A Mobile Robot Platform to Evaluate the Odor-tracking Capability of an Insect
09:00

Insect-controlled Robot: A Mobile Robot Platform to Evaluate the Odor-tracking Capability of an Insect

Published on: December 19, 2016

14.7K

Related Experiment Videos

Last Updated: Aug 13, 2025

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot
07:40

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

14.0K
Insect-machine Hybrid System: Remote Radio Control of a Freely Flying Beetle Mercynorrhina torquata
10:17

Insect-machine Hybrid System: Remote Radio Control of a Freely Flying Beetle Mercynorrhina torquata

Published on: September 2, 2016

12.3K
Insect-controlled Robot: A Mobile Robot Platform to Evaluate the Odor-tracking Capability of an Insect
09:00

Insect-controlled Robot: A Mobile Robot Platform to Evaluate the Odor-tracking Capability of an Insect

Published on: December 19, 2016

14.7K

Area of Science:

  • Robotics
  • Biomimetics
  • Mechanical Engineering

Background:

  • Insects like click beetles and trap-jaw ants exhibit remarkable legless jumping, exceeding 10 times their body length.
  • Replicating insect-scale jumping robots with onboard actuators for elastic energy storage and power amplification is challenging due to complex designs.
  • Existing designs often require multiple actuator mechanisms for energy storage and jump triggering.

Purpose of the Study:

  • To introduce a new concept, dynamic buckling cascading, for insect-scale jumping robots.
  • To enable a single unidirectional actuation stroke for both energy storage and power amplification.
  • To develop a lightweight, efficient jumping robot (JUMPA) with enhanced locomotion capabilities.

Main Methods:

  • Developed a mechanism utilizing dynamic buckling cascading, where a single actuation stroke triggers sequential energy-storing buckling modes and spontaneous snapping.
  • Integrated this cascade into a robot (JUMPA) with a single mechanism for energy storage and release.
  • Employed theoretical analysis of snap-through and momentum exchange to optimize performance.

Main Results:

  • The JUMPA system, weighing 1.6 g and 2 cm long, achieved jumps up to 0.9 m (40 times body length).
  • The robot demonstrated repeated jumping capabilities by re-engaging a latch and using artificial muscles for energy restoration.
  • Performance limits were determined through theoretical analysis, aligning with macroscale jumping robot energy densities and insect escape speeds.

Conclusions:

  • The dynamic buckling cascading concept offers a simplified yet effective approach to insect-scale jumping robots.
  • JUMPA robots achieve high jump performance and rapid escape times, mimicking biological systems.
  • This technology shows potential for applications in proximity sensing, inspection, and search and rescue.