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

Echo01:06

Echo

The human ear cannot distinguish between two sources of sound if they happen to reach within a specific time interval, typically 0.1 seconds apart. More than this, and they are perceived as separate sources.
Imagine the sound is reflected back to the ears. Assuming that the source is very close to the human, the difference between hearing the two sounds—the emitted sound and the reflected sound—may be more than the minimum time for perceiving distinct sounds. If this is the case, then the...
UV–Vis Spectrometers01:14

UV–Vis Spectrometers

The absorbance of UV and visible (UV–visible) radiations is measured using a UV–visible spectrophotometer. Deuterium lamps, which emit UV radiation, and tungsten lamps, which produce radiation in the visible region, are used as light sources in UV–visible spectrophotometers. A monochromator or prism is used for diffraction grating, i.e., to split the incoming radiation into different wavelengths. A system of slits is used to focus the desired wavelength on the sample cell. Samples for...
Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...

You might also read

Related Articles

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

Sort by
Same author

Influence of moisture on the diffusion of ultrasound in concrete.

Ultrasonics·2024
Same author

Dynamic behavior of a zero-group velocity guided mode in rail structures.

JASA express letters·2023
Same author

High Performance Concretes with Highly Reactive Rice Husk Ash and Silica Fume.

Materials (Basel, Switzerland)·2023
Same author

The Effect of Changes in the Separation Process for the Performance of Recycled Cement Powder: A Comparison with a Previous Study for Radioactive Waste Immobilization.

Materials (Basel, Switzerland)·2022
Same author

Air-coupled ultrasonic diffuse-wave techniques to evaluate distributed cracking damage in concrete.

Ultrasonics·2022
Same author

Frost Resistance Number to Assess Freeze and Thaw Resistance of Non-Autoclaved Aerated Concretes Containing Ground Granulated Blast-Furnace Slag and Micro-Silica.

Materials (Basel, Switzerland)·2019

Related Experiment Video

Updated: Jun 20, 2026

A Stable Phantom Material for Optical and Acoustic Imaging
04:54

A Stable Phantom Material for Optical and Acoustic Imaging

Published on: June 16, 2023

Using ultrasonic wave reflection to measure solution properties.

Chul-Woo Chung1, John S Popovics, Leslie J Struble

  • 1Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Post 205 N., Mathews Ave., MC-250, Urbana, IL 61801, USA.

Ultrasonics Sonochemistry
|August 21, 2009
PubMed
Summary
This summary is machine-generated.

This study used ultrasonic waves and polystyrene buffers to measure solution properties. A new method estimates solution density from reflection coefficients, even for unknown chemical species and concentrations.

More Related Videos

Ultrasound Velocity Measurement in a Liquid Metal Electrode
08:41

Ultrasound Velocity Measurement in a Liquid Metal Electrode

Published on: August 5, 2015

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
09:02

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Published on: January 31, 2025

Related Experiment Videos

Last Updated: Jun 20, 2026

A Stable Phantom Material for Optical and Acoustic Imaging
04:54

A Stable Phantom Material for Optical and Acoustic Imaging

Published on: June 16, 2023

Ultrasound Velocity Measurement in a Liquid Metal Electrode
08:41

Ultrasound Velocity Measurement in a Liquid Metal Electrode

Published on: August 5, 2015

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
09:02

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population

Published on: January 31, 2025

Area of Science:

  • Materials Science
  • Acoustics
  • Physical Chemistry

Background:

  • Ultrasonic wave reflection coefficients are crucial for characterizing liquid properties.
  • Traditional buffer materials (metal, ceramic) offer limited sensitivity for aqueous solutions.
  • High-impact polystyrene provides enhanced sensitivity for ultrasonic measurements.

Purpose of the Study:

  • To investigate the relationship between ultrasonic wave reflection coefficients and aqueous solution properties.
  • To develop a method for estimating solution density using ultrasonic reflection.
  • To overcome limitations of traditional buffer materials in ultrasonic analysis.

Main Methods:

  • Measured ultrasonic wave reflection coefficients of aqueous solutions.
  • Utilized high-impact polystyrene as a buffer material.
  • Analyzed relationships between reflection coefficients and solution parameters (density, acoustic impedance, P-wave velocity).

Main Results:

  • Reflection coefficients decreased linearly with increasing solute concentration.
  • Distinct concentration-reflection coefficient relationships were observed for each solute.
  • Unified relationships were found between reflection coefficient and solution density, acoustic impedance, and P-wave velocity across different solutes.

Conclusions:

  • Ultrasonic reflection coefficients, measured with polystyrene buffers, offer a sensitive method for analyzing aqueous solutions.
  • A derived expression allows for the estimation of solution density from reflection coefficients.
  • This method is valuable for determining solution density when other measurements are not feasible.