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 Analysis of Strain01:29

Three-Dimensional Analysis of Strain

270
Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
270
Transformation of Plane Stress01:18

Transformation of Plane Stress

322
Studying stress transformation is essential in understanding how stress components within a material, like a cube under plane stress, change with rotation. This change is analyzed by considering a prismatic element within the cube. As the element rotates, the stress components acting on it—both normal and shearing stresses—change in magnitude and orientation. This change is quantified using trigonometric functions of the rotation angle, relating the forces acting on the rotated element's...
322
Shearing Strain01:20

Shearing Strain

553
The shearing strain represents a cubic element's angular change when subjected to shearing stress. This type of stress can transform a cube into an oblique parallelepiped without influencing normal strains. The cubic element experiences a significant transformation when exposed solely to shearing stress. Its shape alters from a perfect cube into a rhomboid, clearly demonstrating the effect of shearing strain. The degree of this strain is considered positive if it reduces the angle between...
553
Space Trusses01:25

Space Trusses

857
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. The space truss is widely used in various construction projects due to its adaptability and capacity to withstand complex loads.
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
857
Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity01:15

Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity

309
Deformation occurs in axial and transverse directions when an axial load is applied to a slender bar. This deformation impacts the cubic element within the bar, transforming it into either a rectangular parallelepiped or a rhombus, contingent on its orientation. This transformation process induces shearing strain. Axial loading elicits both shearing and normal strains. Applying an axial load instigates equal normal and shearing stresses on elements oriented at a 45° angle to the load axis.
309
Space Trusses: Problem Solving01:29

Space Trusses: Problem Solving

624
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. Due to its adaptability and capacity to withstand complex loads, the space truss is widely used in various construction projects.
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
624

You might also read

Related Articles

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

Sort by
Same author

New approaches for Delaunay triangulation and optimisation.

Heliyon·2019
Same author

Analysis of thin plates with holes by using exact geometrical representation within XFEM.

Journal of advanced research·2016
Same journal

From pixels to length: Body length estimation of aquatic macroinvertebrates from digital images for ecological applications.

MethodsX·2026
Same journal

Sorbent-coated metal discs for time-integrated VOC sampling: A reproducible workflow coupled to SPME-GC/MS.

MethodsX·2026
Same journal

Step-by-step <i>En face</i> O red oil method for aortic plaque staining and quantification in ApoE knockout mouse.

MethodsX·2026
Same journal

Optimized protocols for culturing and sectioning mouse intestinal organoids: enhancing efficiency and structural integrity.

MethodsX·2026
Same journal

MCLF: Montage consistent CNN-Liquid fusion for long-term scalp EEG seizure detection.

MethodsX·2026
Same journal

Facile synthesis of model polystyrene nanoparticles for nanoplastics research.

MethodsX·2026
See all related articles

Related Experiment Video

Updated: Aug 9, 2025

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes
06:34

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes

Published on: January 6, 2023

1.7K

Techniques for element formulation and quadtree-based triangular mesh generation for strain-based finite elements.

Logah Perumal1, Wei Hao Koh1

  • 1Faculty of Engineering and Technology, Multimedia University, Jalan Ayer Keroh Lama, 75450 Melaka, Malaysia.

Methodsx
|February 16, 2023
PubMed
Summary
This summary is machine-generated.

This study introduces a novel method for finite element analysis, enhancing accuracy in membrane elements by imposing compatibility and equilibrium conditions. The technique also develops strain-based triangular transition elements without increasing degrees of freedom.

Keywords:
1. Use of corrective coefficients for the formulation of strain-based finite elements. 2. Strain-based triangular transition element (SB-TTE).Compatibility and equilibriumCorrective coefficientsQuadtree-based triangular meshStrain-based elementsTransition elementVirtual node method

More Related Videos

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

9.8K
A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
11:28

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

Published on: May 18, 2015

12.6K

Related Experiment Videos

Last Updated: Aug 9, 2025

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes
06:34

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes

Published on: January 6, 2023

1.7K
Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

9.8K
A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
11:28

A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

Published on: May 18, 2015

12.6K

Area of Science:

  • Computational Mechanics
  • Finite Element Analysis
  • Structural Engineering

Background:

  • Finite elements require conditions for convergence and accuracy.
  • Strain-based finite elements offer advantages but need robust formulations.

Purpose of the Study:

  • To develop a new technique for imposing compatibility and equilibrium conditions in strain-based membrane finite elements.
  • To introduce a novel method for formulating strain-based triangular transition elements (SB-TTE).

Main Methods:

  • Imposing compatibility and equilibrium conditions using corrective coefficients (c1, c2) on initial formulations.
  • Developing SB-TTE by adding a fourth node to a triangular element without increasing degrees of freedom.

Main Results:

  • The technique generates alternate or similar test functions for membrane elements.
  • Performance validation through three benchmark problems.
  • Successful formulation of SB-TTE suitable for quadtree-based mesh generation.

Conclusions:

  • The proposed technique effectively enhances the accuracy and performance of strain-based finite elements.
  • The new SB-TTE formulation is efficient and compatible with advanced mesh generation strategies.