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

Plastic Behavior01:21

Plastic Behavior

742
A material's elastic behavior is characterized by the disappearance of stress once the load is removed, allowing the material to return to its original state. However, when stress surpasses the yield point, yielding commences, marking the onset of plastic deformation or permanent set. This change from elastic to plastic behavior is influenced by the peak stress value and the duration before the load is removed. An intriguing observation occurs when a specimen is loaded, unloaded, and...
742
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

728
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.
728
Transformation of Plane Stress01:18

Transformation of Plane Stress

858
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...
858
Generalized Hooke's Law01:22

Generalized Hooke's Law

3.1K
The generalized Hooke's Law is a broadened version of Hooke's Law, which extends to all types of stress and in every direction. Consider an isotropic material shaped into a cube subjected to multiaxial loading. In this scenario, normal stresses are exerted along the three coordinate axes. As a result of these stresses, the cubic shape deforms into a rectangular parallelepiped. Despite this deformation, the new shape maintains equal sides, and there is a normal strain in the direction of the...
3.1K
Bending of Members Made of Several Materials01:11

Bending of Members Made of Several Materials

742
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...
742
Hooke's Law01:26

Hooke's Law

1.9K
Hooke's law, a pivotal principle in material science, establishes that the strain a material undergoes is directly proportional to the applied stress, defined by a factor called the modulus of elasticity or Young's modulus.
1.9K

You might also read

Related Articles

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

Sort by
Same author

Artificial Intelligence Paradigms for Next-Generation Metal-Organic Framework Research.

Journal of the American Chemical Society·2025
Same author

Water motifs in zirconium metal-organic frameworks induced by nanoconfinement and hydrophilic adsorption sites.

Nature communications·2024
Same author

OGRe: Optimal Grid Refinement Protocol for Accurate Free Energy Surfaces and Its Application in Proton Hopping in Zeolites and 2D COF Stacking.

Journal of chemical theory and computation·2023
Same author

Exploring the phase stability in interpenetrated diamondoid covalent organic frameworks.

Communications chemistry·2023
Same author

An embedded interfacial network stabilizes inorganic CsPbI<sub>3</sub> perovskite thin films.

Nature communications·2022
Same author

Interfacial study of clathrates confined in reversed silica pores.

Journal of materials chemistry. A·2021

Related Experiment Video

Updated: Mar 31, 2026

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

13.1K

Challenges and Best Practices in Modeling Anisotropic Stresses in Soft Polymorphic Materials.

Jelto Neirynck1, Sander Geerinckx1, Sven M J Rogge1

  • 1Center for Molecular Modeling (CMM), Ghent University, Technologiepark-Zwijnaarde 46, 9052 Zwijnaarde, Belgium.

ACS Physical Chemistry Au
|March 30, 2026
PubMed
Summary
This summary is machine-generated.

Anisotropic stresses trigger phase transitions in soft porous crystals like MIL-53-(Al) and COF-5. This study reveals new insights into their behavior under non-hydrostatic loadings, crucial for advanced materials.

Keywords:
COF-5CauchystatMIL-53anisotropymolecular dynamicsphase transitionstress control

More Related Videos

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing
09:39

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

1.8K
Studying Large Amplitude Oscillatory Shear Response of Soft Materials
06:07

Studying Large Amplitude Oscillatory Shear Response of Soft Materials

Published on: April 25, 2019

13.9K

Related Experiment Videos

Last Updated: Mar 31, 2026

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

13.1K
Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing
09:39

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

1.8K
Studying Large Amplitude Oscillatory Shear Response of Soft Materials
06:07

Studying Large Amplitude Oscillatory Shear Response of Soft Materials

Published on: April 25, 2019

13.9K

Area of Science:

  • Materials Science
  • Computational Chemistry
  • Solid State Physics

Background:

  • Soft porous crystals, including metal-organic frameworks (MOFs) and covalent organic frameworks (COFs), exhibit significant anisotropy.
  • Previous studies primarily investigated phase transitions under isotropic conditions like temperature and pressure.

Purpose of the Study:

  • To explore the response of soft porous crystals to anisotropic stresses using computational methods.
  • To investigate the phase transition behavior of MIL-53-(Al) and COF-5 under non-hydrostatic loadings.

Main Methods:

  • Utilized the Cauchystat computational tool to simulate material responses.
  • Applied anisotropic stresses (normal and shear) to MIL-53-(Al) and COF-5 models.
  • Analyzed phase transition mechanisms and critical stress thresholds.

Main Results:

  • Normal stresses induced phase transitions in MIL-53-(Al) below critical hydrostatic pressure, dependent on stress direction.
  • Determined the critical shear stress for layer instability and delamination in COF-5.
  • Emphasized the need for appropriate Cauchystat parameter selection for accurate simulations.

Conclusions:

  • Anisotropic stresses play a critical role in phase transitions of soft porous crystals.
  • Developed best practices for simulating phase transitions under non-hydrostatic conditions.
  • Findings are relevant for designing materials in applications like nanosensors and dampers.