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

Chaotic mixing generated by acoustic streaming.

C Suri1, K Takenaka, H Yanagida

  • 1Venture Business Laboratory, Yamagata University, Yonezawa, Japan.

Ultrasonics
|August 6, 2002
PubMed
Summary
This summary is machine-generated.

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

Combined molecular dynamics and continuum solvent approaches (MM-PBSA/GBSA) to predict noscapinoid binding to γ-tubulin dimer.

SAR and QSAR in environmental research·2015
Same author

Focal segmental glomerulosclerosis and partial deletion of chromosome 6p: a case report.

Clinical nephrology·2011
Same author

An adolescent with marked hyperimmuno-globulinemia E showing minimal change nephrotic syndrome and a STAT3 gene mutation.

Clinical nephrology·2011
Same author

A female infant with Frasier syndrome showing splice site mutation in Wilms' tumor gene (WT1) intron 9.

Clinical nephrology·2010
Same author

A case of renal-coloboma syndrome associated with mental developmental delay exhibiting a novel PAX2 gene mutation.

Clinical nephrology·2009
Same author

Association of INVS (NPHP2) mutation in an adolescent exhibiting nephronophthisis (NPH) and complete situs inversus.

Clinical nephrology·2008
Same journal

Grain size evaluation in polycrystalline materials using the interference effect of bounded ultrasonic beams at the Rayleigh critical angle.

Ultrasonics·2026
Same journal

Ultrasonic characterization of functionally graded materials using a continuously graded model and spectral inversion.

Ultrasonics·2026
Same journal

Frequency-wavenumber domain inversion for arterial viscoelasticity.

Ultrasonics·2026
Same journal

Pressure- and frequency-dependent acoustic behavior of second-generation acoustic reporter genes-expressing bacteria for optimized ultrasound imaging.

Ultrasonics·2026
Same journal

Laser ultrasonic detection for strut defects in additively manufactured lattice structure using zero-group-velocity Lamb waves.

Ultrasonics·2026
Same journal

A hemispherical bubble induced by ultrasonic vibration observed by high-speed X-ray imaging.

Ultrasonics·2026
See all related articles

This study shows that ultrasonic acoustic mixing efficiency in a closed cylinder is primarily influenced by wave amplitude. Optimal mixing performance depends on the cylinder's distance from the acoustic streaming center.

Area of Science:

  • Chemical Engineering
  • Acoustics
  • Fluid Dynamics

Background:

  • Acoustic mixing offers a non-invasive method for fluid agitation.
  • Optimizing acoustic mixing parameters is crucial for efficient chemical processes.

Purpose of the Study:

  • To investigate the key factors influencing the efficiency of an ultrasonic acoustic mixer.
  • To determine the optimal configuration for rapid and homogeneous mixing in a closed cylindrical system.

Main Methods:

  • An acoustic mixer utilizing ultrasound generated in an external water bath was employed.
  • Mixing efficiency was quantified using a laser-photodiode system.
  • The reaction between iodine and sodium thiosulfate, visualized with starch, served as the mixing indicator.

Related Experiment Videos

Main Results:

  • Cylinder position relative to acoustic streaming significantly impacts mixing speed, with distance from the center being critical.
  • Transducer frequency and size showed minimal effect on mixing performance.
  • Increasing ultrasonic wave amplitude was identified as the most significant factor for achieving rapid mixing.

Conclusions:

  • The distance of the mixing vessel from the acoustic streaming source and the wave amplitude are paramount for efficient ultrasonic acoustic mixing.
  • Positional adjustments parallel to streaming axes have negligible impact on mixing rates.
  • This research provides insights for designing and optimizing acoustic mixing systems in chemical applications.