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

Torque On A Current Loop In A Magnetic Field01:13

Torque On A Current Loop In A Magnetic Field

3.8K
The most common application of magnetic force on current-carrying wires is in electric motors. These consist of loops of wire, which are placed between the magnets with a magnetic field. When current flows through the loops, the magnetic field applies torque, which causes the shaft to rotate, thus converting electrical energy to mechanical energy.
Consider a rectangular current-carrying loop containing N turns of wire, placed in a uniform magnetic field. The net force on a current-carrying loop...
3.8K
Node Analysis for AC Circuits01:14

Node Analysis for AC Circuits

287
Consider an angioplasty system featuring a catheter equipped with a turbine, a critical tool for removing plaque deposits from coronary arteries. This intricate medical device operates using a circuit model reminiscent of a dual-node RLC circuit powered by a current-controlled voltage source.
To unravel the complexities of this system, nodal analysis is employed, a powerful technique founded on Kirchhoff's current law (KCL), which remains valid for phasors. AC circuits can effectively be...
287
Thin-Walled Hollow Shafts01:15

Thin-Walled Hollow Shafts

166
In analyzing a thin-walled hollow shaft subjected to torsional loading, a segment with width dx is isolated for examination. Despite its equilibrium state, this segment faces torsional shearing forces at its ends. These forces are quantitatively described by the product of the longitudinal shearing stress on the segment's minor surface and the area of this surface, leading to the concept of shear flow. This shear flow is consistent throughout the structure, indicating a uniform distribution...
166
Toroids01:27

Toroids

2.9K
A toroid is a closely wound donut-shaped coil constructed using a single  conducting wire. In general, it is assumed that a toriod consists of  multiple circular loops perpendicular to its axis.
When connected to a supply, the magnetic field generated in the toroid has field lines circular and concentric to its axis. Conventionally, the direction of this magnetic field is expressed using the right-hand rule. If the fingers of the right hand curl in the current direction, the thumb...
2.9K
Motion Of A Charged Particle In A Magnetic Field01:22

Motion Of A Charged Particle In A Magnetic Field

4.5K
A charged particle experiences a force when moving through a magnetic field. Consider the field to be uniform and the charged particle to move perpendicular to it. If the field is in a vacuum, the magnetic field is the dominant factor determining the motion. Since the magnetic force is perpendicular to the direction of motion, a charged particle follows a curved path. The particle continues to follow this curved path until it forms a complete circle. Another way to look at this is that the...
4.5K
Steady, Laminar Flow in Circular Tubes01:23

Steady, Laminar Flow in Circular Tubes

145
Hagen-Poiseuille flow describes a viscous fluid's steady, incompressible flow through a cylindrical tube with a constant radius R. This flow profile is often applied to understand fluid transport in narrow channels, such as capillaries. It serves as a foundational example of laminar flow. In this model, cylindrical coordinates (r,θ,z) are used to describe the radial (r), angular (θ), and axial (z) dimensions within the tube. For Hagen-Poiseuille flow, the velocity profile is...
145

You might also read

Related Articles

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

Sort by
Same author

Navigation Error Characteristics of LIO-, VIO-, and RIMU-Assisted INS/GNSS Multi-Sensor Fusion Schemes in a GNSS-Denied Environment.

Sensors (Basel, Switzerland)·2026
Same author

DRC<sup>2</sup>-Net: A Context-Aware and Geometry-Adaptive Network for Lightweight SAR Ship Detection.

Sensors (Basel, Switzerland)·2025
Same author

Dual-Modal Approach for Ship Detection: Fusing Synthetic Aperture Radar and Optical Satellite Imagery.

Sensors (Basel, Switzerland)·2025
See all related articles

Related Experiment Video

Updated: Jun 3, 2025

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

12.2K

CFD Analysis of Particle Dynamics in Accelerated Toroidal Systems for Enhanced PIVG Performance.

Ramy Elaswad1, Naser El-Sheimy2, Abdulmajeed Mohamad1

  • 1Department of Mechanical and Manufacturing Engineering, Schulich School of Engineering, University of Calgary, 2500 University Dr. NW, Calgary, AB T2N 1N4, Canada.

Micromachines
|January 8, 2025
PubMed
Summary
This summary is machine-generated.

Particle density significantly impacts movement in accelerated toroidal flow, crucial for particle imaging velocimetry gyroscope (PIVG) optimization. Heavier particles concentrate lower, while lighter ones disperse evenly.

Keywords:
computational fluid dynamicsdiscrete phase modelinertial navigation sensorparticle imaging velocimetry gyroscopeparticle trackingtoroidal

More Related Videos

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

8.5K
Simultaneous Measurement of Turbulence and Particle Kinematics Using Flow Imaging Techniques
10:53

Simultaneous Measurement of Turbulence and Particle Kinematics Using Flow Imaging Techniques

Published on: March 12, 2019

7.0K

Related Experiment Videos

Last Updated: Jun 3, 2025

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

12.2K
An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
11:03

An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

Published on: December 4, 2017

8.5K
Simultaneous Measurement of Turbulence and Particle Kinematics Using Flow Imaging Techniques
10:53

Simultaneous Measurement of Turbulence and Particle Kinematics Using Flow Imaging Techniques

Published on: March 12, 2019

7.0K

Area of Science:

  • Fluid Dynamics
  • Particle Transport Phenomena

Background:

  • Particle imaging velocimetry gyroscopes (PIVG) require precise understanding of particle behavior in complex flow geometries.
  • Toroidal flow channels are utilized in PIVG systems, necessitating detailed analysis of particle dynamics within them.

Purpose of the Study:

  • To investigate particle movement and distribution in an accelerated toroidal flow channel.
  • To determine the effect of varying particle densities and angular accelerations on particle behavior.
  • To provide insights for optimizing the accuracy and reliability of particle imaging velocimetry gyroscopes (PIVG).

Main Methods:

  • Computational fluid dynamics (CFD) simulations were employed to model particle behavior.
  • Simulations were conducted for specific angular accelerations (4, 6, 8 rad/s²) and particle densities (1100, 1050, 980 kg/m³).
  • Analysis focused on particle concentration distribution, velocity profiles, and displacement patterns within the toroidal geometry (1.5% volume fraction, 50-micron particles).

Main Results:

  • Particle density was found to be a critical factor influencing particle behavior and displacement.
  • Heavier particles (1100 kg/m³) exhibited a tendency to settle and concentrate at lower z-values over time.
  • Lighter particles (980 kg/m³) demonstrated a more uniform distribution throughout the toroidal channel.

Conclusions:

  • The differential settling and distribution patterns of particles based on density are key considerations for PIVG design.
  • Understanding these particle dynamics allows for improved PIVG performance and calibration.
  • This research contributes to the advancement of PIVG technology through detailed fluid dynamics analysis.