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

Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

1.3K
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
1.3K
Plastic Deformation in Circular Shafts01:20

Plastic Deformation in Circular Shafts

431
When materials are subjected to forces that surpass their yield strength, they undergo a process known as plastic deformation. This results in a permanent alteration or strain in their structure. This concept can be specifically applied to circular shafts, where the deformation leads to a change in its shape. The precise evaluation of this plastic deformation requires understanding the stress distribution within the circular shaft, which is achieved by calculating the maximum shearing stress in...
431
Bending of Material: Problem Solving01:09

Bending of Material: Problem Solving

479
In this lesson, determine the ratio of the maximum bending moments applied to two metal pipes, given that both pipes can withstand a maximum stress of 100 MPa. Both pipes have an outer radius of 1.8 cm. Pipe A has an inner radius of 1.5 cm, and Pipe B has an inner radius of 1 cm. The ratio of the maximum bending moment applied to two metallic pipes, each with a different inner and outer radius, is determined by considering their dimensions. The inner radius of the first pipe is 1.5 cm, and for...
479
Two-Dimensional Force System: Problem Solving01:29

Two-Dimensional Force System: Problem Solving

1.2K
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
1.2K
Virtual Work for a System of Connected Rigid Bodies01:06

Virtual Work for a System of Connected Rigid Bodies

711
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
711
Bending of Curved Members - Neutral Surface01:16

Bending of Curved Members - Neutral Surface

471
In curved beams, unlike straight beams, the stress distribution across the cross-section is not uniform due to the beam's curvature. This non-uniformity arises because the neutral axis, where stress is zero, does not align with the centroid of the section. In a curved beam, the strain varies along the section as a function of the distance from the neutral axis.
Consider the curved member described in the previous lesson. According to Hooke's law, which relates stress to strain within the...
471

You might also read

Related Articles

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

Sort by
Same author

Population-associated molecular variation in histologically normal breast tissue is context-dependent and associated with distinct transcriptional states.

bioRxiv : the preprint server for biology·2026
Same author

Multimodal imaging of gene expression, morphology, and activity of the same neuron.

Cell·2026
Same author

Silk-Based Protein Corona Enhances mRNA-LNP Vaccine Efficacy and Prevents Tumor Relapse.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Preparation of a high-solid-content paraffin emulsion for wood-based panels by a one-pot method.

RSC advances·2026
Same author

Conditionally essential: A testis-enriched heat shock protein from fall armyworm safeguards fertility and survival under heat stress.

Pest management science·2026
Same author

From syngas to food - high-moisture extrusion of Clostridium autoethanogenum protein into fibrous meat analogues.

Food research international (Ottawa, Ont.)·2026
Same journal

Editorial: Synergizing large language models and computational intelligence for advanced robotic systems.

Frontiers in robotics and AI·2026
Same journal

Editorial: Innovations in industry 4.0: advancing mobility and manipulation in robotics.

Frontiers in robotics and AI·2026
Same journal

MPM-based simulation and bounded-error compression of material points for magnetic tactile sensors.

Frontiers in robotics and AI·2026
Same journal

Torque-sensorless control of a high-ratio, backdrivable Wolfrom-gearbox for safe human-centered robotics.

Frontiers in robotics and AI·2026
Same journal

The implications of robot navigation in social space: perceptual effects of socially aware and baseline navigation.

Frontiers in robotics and AI·2026
Same journal

DPTG: diffusion policy with tactile feasibility guidance.

Frontiers in robotics and AI·2026
See all related articles

Related Experiment Video

Updated: Jan 10, 2026

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery
11:06

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery

Published on: November 14, 2015

9.3K

A shape control and object manipulation technique based on function approximation for robotic surfaces.

Yuchen Zhao1,2, Yuxin Chen1,2

  • 1School of Automation, Southeast University, Nanjing, Jiangsu, China.

Frontiers in Robotics and AI
|November 21, 2025
PubMed
Summary
This summary is machine-generated.

We developed a novel distributed control method for robotic surfaces, ensuring constant refresh times regardless of actuator count. This approach enhances efficiency and enables precise shape control for tasks like object transportation.

Keywords:
cellular robotsdistributed robot systemsobject manipulationpin arrayrefresh time scalingrobotic surfaces

More Related Videos

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

15.2K
Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation
07:49

Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation

Published on: August 2, 2016

9.2K

Related Experiment Videos

Last Updated: Jan 10, 2026

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery
11:06

Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery

Published on: November 14, 2015

9.3K
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

15.2K
Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation
07:49

Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation

Published on: August 2, 2016

9.2K

Area of Science:

  • Robotics and Control Systems
  • Distributed Systems
  • Shape-Changing Robots

Background:

  • Robotic surfaces with numerous actuators offer enhanced capabilities but face control challenges, particularly increased system-wide refresh times with more actuators.
  • Efficient control of large-scale actuator systems is crucial for advanced robotic applications like object manipulation.

Purpose of the Study:

  • To propose and validate a novel distributed control method for robotic surfaces that maintains constant refresh times irrespective of the number of actuators.
  • To demonstrate the efficiency and accuracy of the proposed control method for shape approximation and object transportation tasks.

Main Methods:

  • A distributed control approach was developed, involving target shape approximation, broadcasting coefficients, and decentralized actuator input computation.
  • Experimental validation included building a robot surface to measure refresh times against actuator count and performing shape approximation experiments.
  • A modeling strategy for robot-object interaction forces was presented, leading to a feedback controller for object transportation.

Main Results:

  • The proposed control method demonstrated system size-independent scaling, with constant refresh times regardless of the number of actuators.
  • Experiments showed good agreement between theoretical predictions and actual performance in shape approximation.
  • The developed feedback controller for object transportation proved valid through experimental testing, confirming the interaction force model.

Conclusions:

  • The novel distributed control method offers a scalable and efficient solution for managing large numbers of actuators in robotic surfaces.
  • The method reduces control message overhead, leading to more efficient coordination for tasks such as object transportation and sorting.
  • The validated model and controller pave the way for advanced robotic manipulation and interaction capabilities.