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

Stresses under Combined Loadings01:23

Stresses under Combined Loadings

When analyzing a bent tube with a circular cross-section subjected to multiple forces, it is crucial to determine the stress distribution in order to maintain structural integrity under varied load conditions.
The process begins by slicing the tube at critical points and analyzing the internal forces and stress components at these sections, focusing on the centroid. Normal stresses, generated by axial forces and bending moments, are either compressive or tensile and vary across the section from...
Design Consideration01:22

Design Consideration

Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key aspect...
Stress: General Loading Conditions01:15

Stress: General Loading Conditions

To grasp the intricacy of real-world conditions where multiple loads are applied simultaneously to a structure, one might visualize a section passing through a specific point within a body, aligned parallel to the xy plane. This section is subjected to various forces, including original loads, normal forces, and shearing forces.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes.
Design of Transmission Shafts - Stress Analysis01:15

Design of Transmission Shafts - Stress Analysis

Designing a transmission shaft requires a thorough understanding of the stresses induced by bending moments and torques, especially in systems where power is transferred through gears. These forces create force-couple systems at the centers of the shaft's cross-sections, leading to both transverse and torsional loading. Although shearing stresses from transverse loads are typically smaller than those from torques and are often overlooked, the significant normal stresses from these loads...
Bending of Members Made of Several Materials01:11

Bending of Members Made of Several Materials

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...
Principal Stresses: Problem Solving01:15

Principal Stresses: Problem Solving

When analyzing two planes intersecting at right angles under the influence of shearing, tensile, and compressive stresses, it is essential to identify principal planes, maximum shearing stress, and principal stresses. To find the principal planes, apply a formula that equates them to twice the shearing stress divided by the difference between tensile and compressive stresses.

You might also read

Related Articles

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

Sort by
Same author

Insomnia and the effect of zolpidem-extended-release on the sleep items of the Hamilton Rating Scale for Depression in outpatients with depression, insomnia, and suicidal ideation: Relationship to patient age.

Journal of psychopharmacology (Oxford, England)·2024
Same author

The effect of zolpidem-CR on the suicide item of the Hamilton Rating Scale for Depression in outpatients with depression, insomnia and suicidal ideation: Lessons learned.

Psychiatry research·2023
Same author

Daytime autonomic nervous system functions differ among adults with and without insomnia symptoms.

Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine·2023
Same author

Reduction of SARS-CoV-2 salivary viral load with pre-procedural mouth rinses: a randomised, controlled, clinical trial.

British dental journal·2023
Same author

Hyperhomocysteinemia dysregulates plasma levels of polyunsaturated fatty acids-derived eicosanoids.

Life research·2022
Same author

Relationships among insomnia, executive function, and suicidal ideation in depressed outpatients: A mediation analysis.

Scandinavian journal of psychology·2022

Related Experiment Video

Updated: Jul 14, 2026

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels
05:26

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels

Published on: October 19, 2022

The strength of multiple major connector designs under simulated functional loading.

Todd E Pienkos1, W Jack Morris, Peter M Gronet

  • 1US Army Prosthodontic Residency program, Fort Gordon, Ga., USA.

The Journal of Prosthetic Dentistry
|June 6, 2007
PubMed
Summary

Reducing major connector dimensions in removable dental prostheses can enhance comfort and tissue health. However, smaller connectors increase deformation risk when the prosthesis is dropped.

More Related Videos

Installation Method to Enhance Quality Control for Fiber Reinforced Polymer Spike Anchors
06:21

Installation Method to Enhance Quality Control for Fiber Reinforced Polymer Spike Anchors

Published on: April 10, 2018

Application of Design Aspects in Uniaxial Loading Machine Development
05:23

Application of Design Aspects in Uniaxial Loading Machine Development

Published on: September 19, 2018

Related Experiment Videos

Last Updated: Jul 14, 2026

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels
05:26

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels

Published on: October 19, 2022

Installation Method to Enhance Quality Control for Fiber Reinforced Polymer Spike Anchors
06:21

Installation Method to Enhance Quality Control for Fiber Reinforced Polymer Spike Anchors

Published on: April 10, 2018

Application of Design Aspects in Uniaxial Loading Machine Development
05:23

Application of Design Aspects in Uniaxial Loading Machine Development

Published on: September 19, 2018

Area of Science:

  • Biomaterials Science
  • Dental Prosthodontics
  • Mechanical Engineering

Background:

  • Removable dental prostheses (RDPs) require balancing strength, patient comfort, and tissue health.
  • Research has focused on major connector strength, but not on reducing dimensions for improved patient outcomes.

Purpose of the Study:

  • To determine minimum major connector dimensions for adequate functional strength in one mandibular and two maxillary connectors.
  • To assess the impact of reduced dimensions on RDP framework strength and deformation.

Main Methods:

  • Fabricated 60 chromium-cobalt RDP frameworks with varying major connector dimensions (lingual bar, palatal strap, A-P palatal strap).
  • Tested frameworks using masticatory simulation (torsional force) and a drop test (3 feet).
  • Analyzed permanent deformation using the Cochran-Armitage test (alpha=.05).

Main Results:

  • A statistically significant difference in permanent deformation was observed for the palatal strap design across different dimensions.
  • The palatal strap showed significant deformation in both compressive and drop tests (P=.015 and P=.044, respectively).

Conclusions:

  • Reducing major connector dimensions is feasible under normal functional loads.
  • Significantly reduced connector dimensions increase the risk of RDP deformation, particularly when subjected to impact.