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

Ultrasonic propagation in slurries.

A H Harker1, P Schofield, B P Stimpson

  • 1Theoretical Studies Department, AEA Industrial Technology, Harwell Laboratory, Oxon, UK.

Ultrasonics
|November 1, 1991
PubMed
Summary

This study measured ultrasonic properties of silicon carbide suspensions. A new hydrodynamic model accurately predicted ultrasonic velocity but showed less agreement with attenuation measurements.

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

An automation framework for clinical codelist development validated with UK data from patients with multiple long-term conditions.

BMC medical research methodology·2025
Same author

Concerns regarding proposed groundwater Earth system boundary.

Nature·2024
Same author

The public health significance of prior homelessness: findings on multimorbidity and mental health from a nationally representative survey.

Epidemiology and psychiatric sciences·2024
Same author

Genome Wide Conditional Mouse Knockout Resources.

Drug discovery today. Disease models·2024
Same author

The association between area-level factors and mortality in severe mental illnesses: A systematic review.

Schizophrenia research·2023
Same author

Chronic pain through COVID.

Frontiers in pain research (Lausanne, Switzerland)·2022

Area of Science:

  • Materials Science
  • Acoustics
  • Fluid Dynamics

Background:

  • Ultrasonic properties of suspensions are crucial for material characterization.
  • Accurate theoretical models are needed to predict acoustic behavior in complex fluids.
  • Silicon carbide suspensions present unique challenges due to particle interactions.

Purpose of the Study:

  • To experimentally measure ultrasonic velocity and attenuation in silicon carbide suspensions.
  • To compare experimental data with predictions from a novel hydrodynamic model.
  • To assess the model's accuracy in predicting acoustic properties of suspensions.

Main Methods:

  • Experimental measurements of ultrasonic velocity and attenuation.
  • Suspensions prepared using silicon carbide in water and ethylene glycol.
  • Application of a novel hydrodynamic theoretical model for prediction.

Main Results:

  • Excellent agreement between predicted and measured ultrasonic velocities.
  • Significant discrepancies observed between predicted and measured ultrasonic attenuations.
  • Excess attenuations measured up to several hundred nepers per metre.

Conclusions:

  • The novel hydrodynamic model shows high accuracy for predicting ultrasonic velocity in suspensions.
  • Further refinement of the model is needed to improve attenuation predictions.
  • Accurate prediction of attenuation in such mixtures remains a significant challenge.

Related Experiment Videos