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 Experiment Videos

Load deformation behaviour during a diametral test.

W M Tay1, M Braden

  • 1Dental School of the London Hospital Medical College, UK.

Biomaterials
|July 1, 1990
PubMed
Summary

Cylinder deformation under diametral load is linear for silicate cements, glass ionomer cements, and glass. While Hertzian and Hondros theories predict this linearity, they lack quantitative accuracy for material behavior.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Crystal structure and absence of magnetic order in single-crystalline RuO<sub>2</sub>.

Journal of physics. Condensed matter : an Institute of Physics journal·2025
Same author

Rotational phase transitions in antifluorite-type osmate and iridate compounds.

Journal of physics. Condensed matter : an Institute of Physics journal·2024
Same author

Combined Arrhenius-Merz Law Describing Domain Relaxation in Type-II Multiferroics.

Physical review letters·2021
Same author

Interplay of Electronic and Spin Degrees in Ferromagnetic SrRuO_{3}: Anomalous Softening of the Magnon Gap and Stiffness.

Physical review letters·2019
Same author

Spin Fluctuations in Sr_{2}RuO_{4} from Polarized Neutron Scattering: Implications for Superconductivity.

Physical review letters·2019
Same author

Control of Chiral Magnetism Through Electric Fields in Multiferroic Compounds above the Long-Range Multiferroic Transition.

Physical review letters·2017

Area of Science:

  • Materials Science
  • Solid Mechanics
  • Biomaterials

Background:

  • Understanding the mechanical properties of dental cements and glass is crucial for material selection and performance prediction.
  • The diametral compression test is a standard method for evaluating the tensile strength of brittle materials.

Purpose of the Study:

  • To investigate the relationship between applied load and diametral deformation in silicate cements, glass ionomer cements, and glass.
  • To evaluate the quantitative accuracy of Hertzian indenter theory and Hondros diametral theory in predicting this behavior.

Main Methods:

  • Experimental measurement of diametral deformation under varying loads for selected materials.
  • Theoretical analysis using Hertzian indenter theory.
  • Theoretical analysis using an integrated form of Hondros diametral theory.

Main Results:

  • A linear relationship was observed between applied load and diametral deformation for all tested materials.
  • Both Hertzian and Hondros theories qualitatively predicted the linear behavior.
  • Neither theory provided quantitatively accurate predictions of the experimental results.
  • The Hondros theory included an experimentally inaccessible parameter.

Conclusions:

  • The diametral deformation of silicate cements, glass ionomer cements, and glass exhibits linear load dependency.
  • Existing theoretical models (Hertzian, Hondros) require refinement for accurate quantitative prediction of diametral deformation in these materials.

Related Experiment Videos