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

Turbulent Flow01:24

Turbulent Flow

382
Turbulent flow is characterized by unpredictable fluctuations in velocity and pressure, which result in a chaotic fluid movement distinct from the orderly patterns of laminar flow. While laminar flow is governed by smooth, parallel layers with minimal mixing, turbulent flow exhibits highly irregular, three-dimensional patterns. This behavior arises due to instabilities in the fluid's velocity profile, and amplifies as the flow velocity increases. Minor disturbances, known as turbulent...
382
Laminar and Turbulent Flow01:07

Laminar and Turbulent Flow

9.4K
Fluid dynamics is the study of fluids in motion. Velocity vectors are often used to illustrate fluid motion in applications like meteorology. For example, wind—the fluid motion of air in the atmosphere—can be represented by vectors indicating the speed and direction of the wind at any given point on a map. Another method for representing fluid motion is a streamline. A streamline represents the path of a small volume of fluid as it flows. When the flow pattern changes with time, the...
9.4K
Turbulent Flow: Problem Solving01:09

Turbulent Flow: Problem Solving

201
Carbonation is a process used to dissolve carbon dioxide gas in a liquid, commonly used in the production of carbonated beverages. Achieving efficient carbonation requires careful control of temperature, pressure, and flow conditions. By adjusting these parameters, carbonation efficiency can be maximized, producing a higher concentration of CO2 in the liquid.
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures...
201
Typical Model Studies01:30

Typical Model Studies

466
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.
466
Magnetostatic Boundary Conditions01:28

Magnetostatic Boundary Conditions

1.2K
An electric field suffers a discontinuity at a surface charge. Similarly, a magnetic field is discontinuous at a surface current. The perpendicular component of a magnetic field is continuous across the interface of two magnetic mediums. In contrast, its parallel component, perpendicular to the current, is discontinuous by the amount equal to the product of the vacuum permeability and the surface current. Like the scalar potential in electrostatics, the vector potential is also continuous...
1.2K
Pressure Variation in a Fluid at Rest01:11

Pressure Variation in a Fluid at Rest

437
In a fluid at rest, the pressure at any point beneath the fluid surface depends solely on the depth, not on the container's shape or size. This principle, known as hydrostatic pressure, arises because, in stationary fluids, there is no acceleration, meaning the forces within the fluid balance out. Only vertical forces, caused by the weight of the fluid above, contribute to pressure changes with depth.
When measuring pressure at two different levels within the fluid, the difference in...
437

You might also read

Related Articles

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

Sort by
Same author

Chiral Anomaly and Dynamos from Inhomogeneous Chemical Potential Fluctuations.

Physical review letters·2024
Same author

Electromagnetic Conversion into Kinetic and Thermal Energies.

Entropy (Basel, Switzerland)·2023
Same author

Introduction to Origins of Biological Homochirality.

Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life·2022
Same author

Big Bang Nucleosynthesis Limits and Relic Gravitational-Wave Detection Prospects.

Physical review letters·2022
Same author

Production of a Chiral Magnetic Anomaly with Emerging Turbulence and Mean-Field Dynamo Action.

Physical review letters·2022
Same author

A pebble accretion model for the formation of the terrestrial planets in the Solar System.

Science advances·2021
Same journal

Classification and correlation signatures of chiral spin liquids on the pyrochlore lattice.

Reports on progress in physics. Physical Society (Great Britain)·2026
Same journal

Physical sampling for computational photography.

Reports on progress in physics. Physical Society (Great Britain)·2026
Same journal

A comprehensive review on master stability functions in complex network dynamics.

Reports on progress in physics. Physical Society (Great Britain)·2026
Same journal

Switchable band alignment in 2D-perovskite/WS<sub>2</sub>heterostructures for tunable exciton transport and valley polarization.

Reports on progress in physics. Physical Society (Great Britain)·2026
Same journal

Chiral graviton modes in fermionic Fractional Chern Insulators.

Reports on progress in physics. Physical Society (Great Britain)·2026
Same journal

Bound states in the continuum in plasmonic structures.

Reports on progress in physics. Physical Society (Great Britain)·2026
See all related articles

Related Experiment Video

Updated: Oct 7, 2025

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
11:51

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

Published on: February 22, 2018

8.8K

Astrophysical turbulence modeling.

Axel Brandenburg1,2, Åke Nordlund3

  • 1NORDITA, Roslagstullsbacken 23, SE-10691 Stockholm, Sweden.

Reports on Progress in Physics. Physical Society (Great Britain)
|January 8, 2022
PubMed
Summary
This summary is machine-generated.

Astrophysical turbulence, driven by dynamo-generated magnetic fields, significantly enhances the transport of mass, momentum, energy, and magnetic fields in cosmic environments like stars and the interstellar medium.

More Related Videos

Methods for Measuring the Orientation and Rotation Rate of 3D-printed Particles in Turbulence
12:34

Methods for Measuring the Orientation and Rotation Rate of 3D-printed Particles in Turbulence

Published on: June 24, 2016

10.2K
Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow
13:02

Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow

Published on: February 27, 2016

12.4K

Related Experiment Videos

Last Updated: Oct 7, 2025

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
11:51

Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

Published on: February 22, 2018

8.8K
Methods for Measuring the Orientation and Rotation Rate of 3D-printed Particles in Turbulence
12:34

Methods for Measuring the Orientation and Rotation Rate of 3D-printed Particles in Turbulence

Published on: June 24, 2016

10.2K
Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow
13:02

Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow

Published on: February 27, 2016

12.4K

Area of Science:

  • Astrophysics
  • Plasma Physics
  • Fluid Dynamics

Background:

  • Turbulence is a fundamental process in astrophysical environments.
  • Astrophysical turbulence differs from laboratory settings due to pervasive magnetic fields and extreme conditions.
  • Magnetic fields are crucial, often generated and sustained by dynamo action.

Purpose of the Study:

  • To review the role and characteristics of turbulence in astrophysical settings.
  • To highlight key differences between astrophysical and terrestrial turbulence.
  • To emphasize the impact of turbulence on transport phenomena.

Main Methods:

  • Review of existing literature on astrophysical turbulence.
  • Analysis of turbulence in the interstellar medium and stellar convection zones.
  • Discussion of dynamo theory and its relation to magnetic field generation.

Main Results:

  • Turbulence in astrophysical settings is strongly influenced by magnetic fields.
  • Extreme temperature and density gradients are characteristic of astrophysical turbulence.
  • Turbulence facilitates enhanced transport of mass, momentum, energy, and magnetic fields.

Conclusions:

  • Astrophysical turbulence, modified by anisotropies, leads to novel transport properties.
  • The presence of magnetic fields fundamentally alters turbulent behavior and transport.
  • Understanding astrophysical turbulence is key to comprehending cosmic phenomena.