Jove
Visualize
Contact Us

Related Concept Videos

Shear and Bending Moment Diagram: Problem Solving01:24

Shear and Bending Moment Diagram: Problem Solving

1.6K
When analyzing a beam supporting concentrated loads and a distributed load, drawing the shear and bending moment diagrams is essential. These diagrams help understand the internal forces and moments acting on the beam, which is crucial for designing safe and efficient structures. Follow these steps to create the shear and bending moment diagrams:
Draw a Free-Body Diagram: Start by drawing a free-body diagram of the entire beam, including the concentrated loads, distributed load, and reaction...
1.6K
Unsymmetric Loading of Thin-Walled Members: Problem Solving01:07

Unsymmetric Loading of Thin-Walled Members: Problem Solving

125
The shear center of a channel section with uniform thickness, height, and width, is determined by computing the shear force in the member and calculating the moments of inertia of the sections.
To compute the shear forces, find the shear flow at a specific distance from the endpoint using the vertical shear and the moment of inertia values. The total shear force on the flange is calculated by integrating the shear flow from one end of the flange to the other.
Next, calculate the moments of...
125
Bending of Members Made of Several Materials01:08

Bending of Members Made of Several Materials

171
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...
171
Flexural Stress01:16

Flexural Stress

273
When analyzing bending in symmetric members, it's crucial to understand how stresses distribute when subjected to bending moments. This stress distribution is effectively described by applying fundamental mechanics and material science principles, particularly Hooke's Law for elastic materials.
Hooke's Law states that within the material's elastic limits, stress is directly proportional to strain. In a member experiencing a bending moment, the strain at any point is relative to...
273
Residual Stresses in Bending01:18

Residual Stresses in Bending

192
In the study of elastoplastic members subjected to bending moments, understanding the loading and unloading phases is crucial for assessing material behavior and structural integrity. During the loading phase, as the bending moment increases, the material initially responds elastically, adhering to Hooke's Law, where stress is directly proportional to strain. When the load exceeds the yield strength, plastic deformation occurs, resulting in permanent strain and deformation that remains even...
192

You might also read

Related Articles

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

Sort by
Same author

Sensor Placement Optimization for Shape Sensing of Plates and Shells Using Genetic Algorithm and Inverse Finite Element Method.

Sensors (Basel, Switzerland)·2022
Same author

Shape Sensing of Plate Structures Using the Inverse Finite Element Method: Investigation of Efficient Strain-Sensor Patterns.

Sensors (Basel, Switzerland)·2020
Same author

Application of Inverse Finite Element Method to Shape Sensing of Curved Beams.

Sensors (Basel, Switzerland)·2020
Same author

A Comparative and Review Study on Shape and Stress Sensing of Flat/Curved Shell Geometries Using C<sup>0</sup>-Continuous Family of iFEM Elements.

Sensors (Basel, Switzerland)·2020
Same author

Isogeometric iFEM Analysis of Thin Shell Structures.

Sensors (Basel, Switzerland)·2020
Same author

Modeling of Sensor Placement Strategy for Shape Sensing and Structural Health Monitoring of a Wing-Shaped Sandwich Panel Using Inverse Finite Element Method.

Sensors (Basel, Switzerland)·2017
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 Experiment Video

Updated: Jul 15, 2025

Flapping Soft Fin Deformation Modeling using Planar Laser-Induced Fluorescence Imaging
06:20

Flapping Soft Fin Deformation Modeling using Planar Laser-Induced Fluorescence Imaging

Published on: April 28, 2022

2.2K

Delamination Detection and Localization in Vibrating Composite Plates and Shells Using the Inverse Finite Element

Faraz Ganjdoust1,2,3, Adnan Kefal1,2,3, Alexander Tessler4

  • 1Faculty of Engineering and Natural Sciences, Sabanci University, Tuzla, Istanbul 34956, Turkey.

Sensors (Basel, Switzerland)
|September 28, 2023
PubMed
Summary

This study introduces a novel method for detecting delamination damage in composite plates using equivalent von Mises strains. The technique enables real-time monitoring of damage location, shape, and extent during vibrations.

Keywords:
delamination damageinverse finite element methodlaminated composite shellsrefined zigzag theoryvibrations

More Related Videos

Author Spotlight: Enhancing Fiber Composite Laminate Quality with the Wet Hand Lay-Up/Vacuum Bag Process
09:54

Author Spotlight: Enhancing Fiber Composite Laminate Quality with the Wet Hand Lay-Up/Vacuum Bag Process

Published on: June 30, 2023

2.1K
Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets
09:38

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Published on: November 7, 2016

8.8K

Related Experiment Videos

Last Updated: Jul 15, 2025

Flapping Soft Fin Deformation Modeling using Planar Laser-Induced Fluorescence Imaging
06:20

Flapping Soft Fin Deformation Modeling using Planar Laser-Induced Fluorescence Imaging

Published on: April 28, 2022

2.2K
Author Spotlight: Enhancing Fiber Composite Laminate Quality with the Wet Hand Lay-Up/Vacuum Bag Process
09:54

Author Spotlight: Enhancing Fiber Composite Laminate Quality with the Wet Hand Lay-Up/Vacuum Bag Process

Published on: June 30, 2023

2.1K
Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets
09:38

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Published on: November 7, 2016

8.8K

Area of Science:

  • Materials Science
  • Mechanical Engineering
  • Structural Health Monitoring

Background:

  • Delamination is a critical damage mode in composite materials, often lacking subtle surface indicators.
  • Accurate detection of delamination is crucial for the safety and integrity of composite structures.

Purpose of the Study:

  • To develop and demonstrate a delamination detection approach for vibrating composite plates using equivalent von Mises strains.
  • To enable real-time monitoring and precise characterization of delamination damage.

Main Methods:

  • Recasting governing relations of the inverse finite element method (IFEM) according to the refined zigzag theory.
  • Utilizing in situ strain measurements from the surface and through-thickness.
  • Reconstructing the strain field of composite shells via inverse analysis.

Main Results:

  • Successful implementation demonstrated for harmonic and random vibrations of composite shells.
  • The method accurately identifies the location, shape, and extent of delamination.
  • The approach shows robustness against resonance and extreme load variations.

Conclusions:

  • The proposed equivalent von Mises strain-based method provides effective real-time delamination detection in vibrating composite plates.
  • This technique enhances structural health monitoring capabilities for composite materials.