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

Unsymmetric Bending01:18

Unsymmetric Bending

950
Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from those in symmetrical bending, and are essential for designing structures to withstand different loading conditions. In unsymmetrical bending, the neutral axis—where stress is zero—does not necessarily align with the geometric axes of the cross-section. The...
950
Unsymmetric Bending - Angle of Neutral Axis01:15

Unsymmetric Bending - Angle of Neutral Axis

996
Unsymmetrical bending occurs when a structural member is subjected to bending moments in a plane that does not align with the member's principal axes. This scenario typically arises in beams and other structural components when loads are applied at non-ideal angles, introducing complexities in stress analysis.
When a bending moment is applied at an angle θ concerning the vertical axis of a symmetrical member, it can be resolved into components along the member's principal...
996
Bending of Material: Problem Solving01:09

Bending of Material: Problem Solving

640
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...
640
Symmetric Member in Bending01:07

Symmetric Member in Bending

750
In the study of the mechanics of materials, analyzing the behavior of prismatic members under opposing couples is crucial for understanding internal stress distributions, which are essential for structural design. When subjected to couples, a prismatic member experiences internal forces that maintain equilibrium. A couple, characterized by two equal and opposite forces, creates a moment but no resultant force. The internal forces at any section cut of the member must balance these external...
750
Bending01:10

Bending

1.1K
Pure bending is a fundamental concept in structural mechanics, essential for understanding how materials deform under symmetrical loads without direct forces. Pure bending occurs when prismatic members, such as beams, are subjected to equal and opposite moments that induce bending. The phenomenon is crucial as it allows for predicting stress distributions without the influence of axial or shear forces.
In pure bending, the bending stress in a beam is calculated based on the bending moment and...
1.1K
Bending of Members Made of Several Materials01:11

Bending of Members Made of Several Materials

724
In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...
724

You might also read

Related Articles

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

Sort by
Same author

Erratum: Elastic Screening of Pseudogauge Fields in Graphene [Phys. Rev. Lett. 134, 046404 (2025)].

Physical review letters·2025
Same author

Elastic Screening of Pseudogauge Fields in Graphene.

Physical review letters·2025
Same author

Analytical Model for Atomic Relaxation in Twisted Moiré Materials.

Physical review letters·2025
Same author

Transport Properties of Doped Wide Band Gap Layered Oxychalcogenide Semiconductors Sr<sub>2</sub>GaO<sub>3</sub>Cu<i>Ch</i>, Sr<sub>2</sub>ScO<sub>3</sub>Cu<i>Ch</i>, and Sr<sub>2</sub>InO<sub>3</sub>Cu<i>Ch</i> (<i>Ch</i> = S or Se).

Chemistry of materials : a publication of the American Chemical Society·2024
Same author

Berry Curvature Spectroscopy from Bloch Oscillations.

Physical review letters·2023
Same author

Roses in the nonperturbative current response of artificial crystals.

Proceedings of the National Academy of Sciences of the United States of America·2023

Related Experiment Video

Updated: Mar 29, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
14:52

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Published on: September 23, 2018

9.5K

Bending Rules in Graphene Kirigami.

Bastien F Grosso1,2, E J Mele3,2

  • 1Institute of Theoretical Physics Ecole Polytechnique Federale de Lausanne (EPFL), Lausanne CH-1015, Switzerland.

Physical Review Letters
|November 21, 2015
PubMed
Summary
This summary is machine-generated.

Researchers explored nanoscale graphene kirigami, creating 3D shapes by cutting and joining. They discovered new rules governing bending and stretching energies, leading to smooth, modulated surfaces unlike macroscopic kirigami patterns.

More Related Videos

Optimized Fabrication Procedure for High-Quality Graphene-based Moir&#233; Superlattice Devices
11:24

Optimized Fabrication Procedure for High-Quality Graphene-based Moiré Superlattice Devices

Published on: July 11, 2025

17.3K
Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
11:42

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

16.2K

Related Experiment Videos

Last Updated: Mar 29, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
14:52

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Published on: September 23, 2018

9.5K
Optimized Fabrication Procedure for High-Quality Graphene-based Moir&#233; Superlattice Devices
11:24

Optimized Fabrication Procedure for High-Quality Graphene-based Moiré Superlattice Devices

Published on: July 11, 2025

17.3K
Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
11:42

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

16.2K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Computational Physics

Background:

  • Graphene's unique properties make it suitable for advanced applications.
  • Kirigami, the art of paper cutting and folding, can be applied at the nanoscale to create complex 3D structures.
  • Understanding the mechanics of nanoscale kirigami is crucial for designing novel materials.

Purpose of the Study:

  • To investigate the three-dimensional shapes formed by nanoscale graphene kirigami.
  • To develop a predictive model for the resulting surface structures and their interactions.
  • To understand the interplay between bending and stretching energies in graphene kirigami.

Main Methods:

  • Combining large-scale atomistic simulations with continuum elastic modeling.
  • Selectively removing lattice segments from graphene sheets.
  • Analyzing surface relaxation and the influence of bending modulus.

Main Results:

  • Nanoscale graphene kirigami produces smoothly modulated landscapes, not ridge-and-plateau motifs.
  • A nonzero bending modulus limits surface relaxation.
  • New microscopic kirigami rules accurately describe the resulting shapes and interactions.

Conclusions:

  • The study provides a new understanding of nanoscale kirigami mechanics in graphene.
  • The findings enable the design of graphene-based 3D structures with controlled surface topographies.
  • This work bridges atomistic and continuum modeling for nanoscale kirigami applications.