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

260
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...
260
Temperature Dependent Deformation01:12

Temperature Dependent Deformation

174
In a nonhomogeneous rod made up of steel and brass, restrained at both ends and subjected to a temperature change, several steps are involved in calculating the stress and compressive load. Due to the problem's static indeterminacy, one end support is disconnected, allowing the rod to experience the temperature change freely. Next, an unknown force is applied at the free end, triggering deformations in the rod's steel and brass portions. These deformations are then calculated and added...
174
Deformation of Member under Multiple Loadings01:11

Deformation of Member under Multiple Loadings

199
When a rod is made of different materials or has various cross-sections, it must be divided into parts that meet the necessary conditions for determining the deformation. These parts are each characterized by their internal force, cross-sectional area, length, and modulus of elasticity. These parameters are then used to compute the deformation of the entire rod.
In the case of a member with a variable cross-section, the strain is not constant but depends on the position. The deformation of an...
199
Eulerian and Lagrangian Flow Descriptions01:22

Eulerian and Lagrangian Flow Descriptions

1.5K
Fluid flow analysis is critical in many scientific and engineering disciplines, and two principal approaches are used to describe this flow: the Eulerian and Lagrangian methods. These methods offer different perspectives on monitoring and analyzing the motion of fluids, each with distinct advantages depending on the scenario.
The Eulerian method focuses on fixed points in space where fluid properties, such as velocity, pressure, and temperature, are observed as the fluid moves between these...
1.5K
Transformation of Plane Strain01:12

Transformation of Plane Strain

212
When analyzing elongated structures like bars subjected to uniformly distributed loads, it is essential to understand the transformation of plane strain when coordinate axes are rotated. This transformation helps to assess how material deformation characteristics vary with orientation, which is crucial in materials science and structural engineering.
Under plane strain conditions, typical for members where one dimension significantly exceeds the others, deformations and resultant strains are...
212
Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

245
Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
245

You might also read

Related Articles

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

Sort by
Same author

Anxiety and stress in parents as well as the burden of raising a child with classical galactosemia.

Psychiatria polska·2025
Same author

Communication Training for the Preoperative Anesthesia Consultation Reduces Anxiety: A Prospective, Patient-Blinded Pre-Post Intervention Study.

Anesthesia and analgesia·2025
Same author

Dietary plant diversity predicts early life microbiome maturation.

medRxiv : the preprint server for health sciences·2025
Same author

Health and well-being of maturing adults with classic galactosemia.

Journal of inherited metabolic disease·2024
Same author

Adding spontaneity to organizations - what hospice volunteers contribute to everyday life in German inpatient hospice and palliative care units: a qualitative study.

BMC palliative care·2024
Same author

Plasticity-Induced Heating: Revisiting the Energy-Based Variational Model.

Materials (Basel, Switzerland)·2024

Related Experiment Video

Updated: Jul 30, 2025

Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section
11:00

Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section

Published on: July 19, 2016

11.7K

Spatio-Trajectorial Optical Flow for Higher-Order Deformation Analysis in Solid Experimental Mechanics.

Anna Bauer1, Christoph Hartmann1

  • 1Chair of Metal Forming and Casting, Technical University of Munich, Walther-Meissner-Strasse 4, 85748 Garching, Germany.

Sensors (Basel, Switzerland)
|May 13, 2023
PubMed
Summary

This study introduces an advanced optical flow method for accurately calculating strain rate fields from experimental data. The technique enhances material model parameter determination, even under challenging optical conditions.

Keywords:
motion estimationoptical flowregularisationspatio-trajectorialstrain ratevariational methods

More Related Videos

Determining 3D Flow Fields via Multi-camera Light Field Imaging
14:25

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Published on: March 6, 2013

16.7K
Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
13:07

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression

Published on: January 15, 2022

4.0K

Related Experiment Videos

Last Updated: Jul 30, 2025

Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section
11:00

Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section

Published on: July 19, 2016

11.7K
Determining 3D Flow Fields via Multi-camera Light Field Imaging
14:25

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Published on: March 6, 2013

16.7K
Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
13:07

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression

Published on: January 15, 2022

4.0K

Area of Science:

  • Continuum mechanics
  • Experimental solid mechanics
  • Computational mechanics

Background:

  • Material models require complex parameter determination from experimental data.
  • Extracting strain rate behavior is crucial for advanced material models.
  • Digital image correlation is common but optical flow offers adaptability.

Purpose of the Study:

  • To develop a robust optical flow method for strain rate field estimation.
  • To improve accuracy in displacement and strain rate calculations.
  • To validate the method on complex experimental data.

Main Methods:

  • An optical flow approach with higher-order spatial and trajectorial regularization was implemented.
  • The method estimates strain rate fields from image data.
  • Validation was performed on shear cutting experiment data.

Main Results:

  • The proposed optical flow method yields more accurate displacement and strain rate fields.
  • It outperforms purely spatial higher-order variational approaches.
  • Successful application to complex deformation patterns under difficult optical conditions.

Conclusions:

  • The enhanced optical flow method provides a robust solution for strain rate estimation.
  • This technique improves the accuracy of material model parameter identification.
  • The method is effective even in challenging experimental scenarios.