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

Typical Model Studies01:30

Typical Model Studies

Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
Modeling and Similitude01:12

Modeling and Similitude

Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...

You might also read

Related Articles

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

Sort by
Same author

Structural basis of the regulation by CDK11 kinase of early spliceosome activation and evidence for its proofreading by DHX15 helicase.

Nature communications·2026
Same author

2'-O-methylation-dependent installation of N<sup>2</sup>-methylguanosine in the U6 internal stem loop facilitates efficient spliceosome assembly.

Nature communications·2026
Same author

Controlled route to active turbulence: filling an activity spot with topological defects.

Soft matter·2026
Same author

The dual G9a inhibitor and histamine H3 receptor antagonist A-366 improves repetitive and social behaviors and attenuates neuroinflammation in BTBR T + tf/J mice.

Scientific reports·2026
Same author

Multitargeted Aza-Arylcarboxamides for Neurodegenerative Diseases: Potent Histamine H<sub>3</sub> Receptor Ligands with Anticholinesterase and Metal-Chelating Activities.

ACS chemical neuroscience·2026
Same author

Neuroinflammatory Human Brain Organoids Enable Comprehensive Drug Screening Studies: Fingolimod and its Analogues in Focus.

Current medicinal chemistry·2025

Related Experiment Video

Updated: Jul 19, 2026

Quantitative Locomotion Study of Freely Swimming Micro-organisms Using Laser Diffraction
10:03

Quantitative Locomotion Study of Freely Swimming Micro-organisms Using Laser Diffraction

Published on: October 25, 2012

Numerical study of a microscopic artificial swimmer.

Erik Gauger1, Holger Stark

  • 1Fachbereich Physik, Universität Konstanz, D-78457 Konstanz, Germany.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|October 10, 2006
PubMed
Summary

This study numerically models a microscopic artificial swimmer made of magnetic particles and DNA. Its motion and efficiency depend on magnetic field strength, oscillation frequency, and load size, with velocity direction changing at high field amplitudes.

More Related Videos

Automated Analysis of C. elegans Swim Behavior Using CeleST Software
08:47

Automated Analysis of C. elegans Swim Behavior Using CeleST Software

Published on: December 7, 2016

Preparation and 3D Tracking of Catalytic Swimming Devices
06:50

Preparation and 3D Tracking of Catalytic Swimming Devices

Published on: July 1, 2016

Related Experiment Videos

Last Updated: Jul 19, 2026

Quantitative Locomotion Study of Freely Swimming Micro-organisms Using Laser Diffraction
10:03

Quantitative Locomotion Study of Freely Swimming Micro-organisms Using Laser Diffraction

Published on: October 25, 2012

Automated Analysis of C. elegans Swim Behavior Using CeleST Software
08:47

Automated Analysis of C. elegans Swim Behavior Using CeleST Software

Published on: December 7, 2016

Preparation and 3D Tracking of Catalytic Swimming Devices
06:50

Preparation and 3D Tracking of Catalytic Swimming Devices

Published on: July 1, 2016

Area of Science:

  • Microscopic artificial swimmers
  • Biophysics
  • Soft matter physics

Background:

  • Recent experiments created a microscopic artificial swimmer using superparamagnetic particles linked by DNA.
  • This swimmer is actuated by an oscillating magnetic field to achieve forward motion through nonreciprocal movement.

Purpose of the Study:

  • To conduct a detailed numerical study of the microscopic artificial swimmer.
  • To investigate the dynamics, mean velocity, and efficiency of the swimmer based on key parameters.

Main Methods:

  • Modeling the swimmer's filament as a bead-spring configuration simulating a rigid rod.
  • Incorporating fluid friction and hydrodynamic interactions between beads.
  • Analyzing dynamics governed by sperm number, magnetic field strength, and oscillation amplitude.

Main Results:

  • Swimmer dynamics are primarily governed by sperm number, magnetic field magnitude, and field oscillation angular amplitude.
  • Mean velocity is influenced by filament shape (sperm number, magnetic field strength) and oscillation frequency.
  • Load particle size affects performance, requiring a balance between velocity and efficiency.

Conclusions:

  • The study clarifies factors influencing artificial swimmer velocity and efficiency.
  • A symmetry-breaking transition in swimming direction occurs with increased field oscillation amplitude, consistent with experimental observations.