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

Shock Waves01:16

Shock Waves

2.5K
While deriving the Doppler formula for the observed frequency of a sound wave, it is assumed that the speed of sound in the medium is greater than the source's speed through it. When this condition is breached, a shock wave occurs.
When the source's speed approaches the speed of sound, constructive interference between successive wavefronts emitted by the source occurs immediately behind it. Initially, scientists believed that this constructive interference would result in such high...
2.5K
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

1.4K
A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:
1.4K
Excess Pressure Inside a Drop and a Bubble01:13

Excess Pressure Inside a Drop and a Bubble

3.1K
The shape of a small drop of liquid can be considered spherical, neglecting the effect of gravity. This drop can further be considered as two equal hemispherical drops put together due to surface tension. The forces acting on the spherical drop are due to the pressure of the liquid inside the drop, the pressure due to air outside the drop, and the force due to the surface tension acting on the two hemispherical drops.
3.1K
Free Jet01:14

Free Jet

522
Free jets describe the flow of liquid exiting a reservoir through an opening into the atmosphere without resistance. The velocity (v) of the liquid jet is derived using Bernoulli's principle and expressed as:
522
Electromagnetic Waves01:30

Electromagnetic Waves

10.9K
James Clerk Maxwell formulated a single theory combining all the electric and magnetic effects scientists knew during that time, calling the phenomena his theory predicted “Electromagnetic waves”. He brought together all the work that had been done by brilliant physicists such as Oersted, Coulomb, Gauss, and Faraday and added his own insights to develop the overarching theory of electromagnetism. Maxwell’s equations, combined with the Lorentz force law, encompass all the laws...
10.9K
Couette Flow01:22

Couette Flow

876
Couette flow represents the flow of fluid between two parallel plates, with one plate fixed and the other moving with a constant velocity. This configuration allows for a simplified analysis using the Navier-Stokes equations, which govern fluid motion under conditions of viscosity and incompressibility. For Couette flow, the assumptions include a steady, laminar, incompressible flow with a zero-pressure gradient in the flow direction. This flow type is beneficial for understanding shear-driven...
876

You might also read

Related Articles

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

Sort by
Same author

Six-Month Real-World Data in Macular Edema Due to Retinal Vein Occlusion Treated with Faricimab: Swiss Retina Research Network Report.

Ophthalmology and therapy·2026
Same author

The cocktail method: influence of microbubble shell homogeneity on acoustic behavior and stability.

Soft matter·2026
Same author

Development and Internal Validation of a Side-Specific Nomogram Integrating mpMRI and Biopsy Features to Guide Nerve-Sparing Decision Making in Prostate Cancer with Capsular Contact.

Cancers·2026
Same author

Long-term survival after treatment of unruptured intracranial aneurysms: A population-based perspective.

Brain & spine·2026
Same author

Risk Assessment of Intracranial Aneurysm Remnants After Microsurgical Clipping Based on 3D-Digital Subtraction Angiography.

Operative neurosurgery (Hagerstown, Md.)·2026
Same author

Cell-type-focused compound screen in human organoids reveals CK1 inhibition protects cone photoreceptors from death.

Neuron·2026

Related Experiment Video

Updated: Jan 9, 2026

Induction of Microstreaming by Nonspherical Bubble Oscillations in an Acoustic Levitation System
08:19

Induction of Microstreaming by Nonspherical Bubble Oscillations in an Acoustic Levitation System

Published on: May 9, 2021

2.7K

Faraday Wave Singularities Trigger Microbubble Jetting.

Marco Cattaneo1, Louan Presse1, Outi Supponen1

  • 1ETH Zürich, Institute of Fluid Dynamics, Zürich, Switzerland.

Physical Review Letters
|November 30, 2025
PubMed
Summary
This summary is machine-generated.

Ultrasound stimulation of wall-attached bubbles generates repeated jets via Faraday instability. These jets, driven by bubble collapse modes, have applications in targeted drug delivery and biofilm removal.

More Related Videos

A Microfluidic System with Surface Patterning for Investigating Cavitation Bubble(s)–Cell Interaction and the Resultant Bioeffects at the Single-cell Level
11:14

A Microfluidic System with Surface Patterning for Investigating Cavitation Bubble(s)–Cell Interaction and the Resultant Bioeffects at the Single-cell Level

Published on: January 10, 2017

12.1K
Studying Cavitation Enhanced Therapy
07:36

Studying Cavitation Enhanced Therapy

Published on: April 9, 2021

5.7K

Related Experiment Videos

Last Updated: Jan 9, 2026

Induction of Microstreaming by Nonspherical Bubble Oscillations in an Acoustic Levitation System
08:19

Induction of Microstreaming by Nonspherical Bubble Oscillations in an Acoustic Levitation System

Published on: May 9, 2021

2.7K
A Microfluidic System with Surface Patterning for Investigating Cavitation Bubble(s)–Cell Interaction and the Resultant Bioeffects at the Single-cell Level
11:14

A Microfluidic System with Surface Patterning for Investigating Cavitation Bubble(s)–Cell Interaction and the Resultant Bioeffects at the Single-cell Level

Published on: January 10, 2017

12.1K
Studying Cavitation Enhanced Therapy
07:36

Studying Cavitation Enhanced Therapy

Published on: April 9, 2021

5.7K

Area of Science:

  • Fluid dynamics
  • Acoustics
  • Surface science

Background:

  • Wall-attached bubbles exhibit complex behavior under external stimuli.
  • Faraday instability is a key phenomenon in generating surface waves and patterns.
  • Ultrasound stimulation offers a non-invasive method to manipulate microscale phenomena.

Purpose of the Study:

  • To investigate the mechanisms of jet formation from wall-attached bubbles under ultrasound.
  • To identify and characterize different jetting regimes based on frequency and bubble topology.
  • To derive scaling laws for bubble collapse and jet characteristics.

Main Methods:

  • Experimental observation of bubble dynamics under controlled ultrasound frequencies.
  • Analysis of bubble interface topology and jetting frequency.
  • Derivation of scaling laws based on fluid properties (inertia, capillarity).

Main Results:

  • Identified three distinct jetting regimes based on frequency and bubble surface topology.
  • Demonstrated jet formation via flow-focusing singularities from conical and parabolic bubble collapse modes.
  • Derived universal scaling laws for bubble collapse governed by inertia and capillarity.
  • Established dependence of interface acceleration on driving frequency and jet speed on wave height and bubble size.

Conclusions:

  • Bubble jetting under ultrasound is governed by specific collapse modes and scaling laws.
  • Findings provide insights into optimizing ultrasound for applications like biofilm removal.
  • Potential for improved safety and efficacy in ultrasound-mediated drug delivery systems.