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

Angular Velocity and Acceleration01:11

Angular Velocity and Acceleration

9.5K
We previously discussed angular velocity for uniform circular motion, however not all motion is uniform. Envision an ice skater spinning with their arms outstretched; when they pull their arms inward, their angular velocity increases. Additionally, think about a computer's hard disk slowing to a halt as the angular velocity decreases. The faster the change in angular velocity, the greater the angular acceleration. The instantaneous angular acceleration is defined as the derivative of...
9.5K
Gyroscope01:02

Gyroscope

3.4K
A gyroscope is defined as a spinning disk in which the axis of rotation is free to assume any orientation. When spinning, the orientation of the spin axis is unaffected by the orientation of the body that encloses it. The body or vehicle enclosing the gyroscope can be moved from place to place, while the orientation of the spin axis remains the same. This makes gyroscopes very useful in navigation, especially where magnetic compasses cannot be used, such as in crewed and crewless spacecraft,...
3.4K
Angular Velocity and Displacement01:08

Angular Velocity and Displacement

15.5K
Uniform circular motion is motion in a circle at a constant speed. Although this is the simplest case of rotational motion, it is very useful for many situations and is used to introduce rotational variables. When a particle is moving in a circle, the coordinate system is fixed and serves as a frame of reference to define the particle’s position. Its position vector from the origin of the circle to the particle sweeps out the angle θ, which increases in the counterclockwise direction...
15.5K
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

434
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
434
Relative Motion Analysis using Rotating Axes - Acceleration01:22

Relative Motion Analysis using Rotating Axes - Acceleration

370
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame. The absolute velocity of point B is determined by adding the absolute velocity of point A, the relative velocity of point B in the rotating frame, and the effects caused by the angular velocity within the rotating frame.
Time differentiation is...
370
Gyroscope: Precession01:24

Gyroscope: Precession

4.5K
Precession can be demonstrated effectively through a spinning top. If a spinning top is placed on a flat surface near the surface of the Earth at a vertical angle and is not spinning, it will fall over due to the force of gravity producing a torque acting on its center of mass. However, if the top is spinning on its axis, it precesses about the vertical direction, rather than topple over due to this torque. Precessional motion is a combination of a steady circular motion of the axis and the...
4.5K

You might also read

Related Articles

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

Sort by
Same author

A customized system for whole-body vibration measurement.

Journal of occupational and environmental hygiene·2026
Same author

Evaluating the Effectiveness of Escalating to Weekly Adalimumab Dosing for the Treatment of Noninfectious Uveitis: A Multicenter Study.

Ophthalmology·2025
Same author

Pars plana vitrectomy with tissue plasminogen activator for traumatic submacular hemorrhage.

International journal of ophthalmology·2025
Same author

Sensor Fusion for Enhancing Motion Capture: Integrating Optical and Inertial Motion Capture Systems.

Sensors (Basel, Switzerland)·2025
Same author

Differential Sources of Distress in Clinical and Research Trainees: A Focus on Work and Role Relationships.

Mayo Clinic proceedings. Innovations, quality & outcomes·2025
Same author

A fatigue failure framework for the assessment of highly variable low back loading using inertial motion capture - a case study.

Ergonomics·2025
Same journal

Authority gradients in rail: A cross-jurisdictional systematic review and meta-synthesis.

Applied ergonomics·2026
Same journal

The distracting role of stress: Impaired executive attention and delayed fatigue perception.

Applied ergonomics·2026
Same journal

Analysis of work system components in interprofessional communication to determine shock etiology.

Applied ergonomics·2026
Same journal

Getting SSPOT to run: Development of a novel direct observational tool for usage in clinical settings.

Applied ergonomics·2026
Same journal

Investigating the impact of sopite syndrome on physiological responses during an immersive Augmented Reality (AR) game in a moving vehicle.

Applied ergonomics·2026
Same journal

The effect of aircraft cockpit rudder pedal shape on lower limb muscle activation, plantar pressure, and comfort.

Applied ergonomics·2026
See all related articles

Related Experiment Video

Updated: Aug 11, 2025

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform
10:12

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Published on: May 23, 2013

16.0K

Gyroscope vector magnitude: A proposed method for measuring angular velocities.

Howard Chen1, Mark C Schall2, Nathan B Fethke3

  • 1Industrial & Systems Engineering and Engineering Management Department, The University of Alabama in Huntsville, Huntsville, AL, USA; Department of Mechanical Engineering, Auburn University, Auburn, AL, USA.

Applied Ergonomics
|February 5, 2023
PubMed
Summary
This summary is machine-generated.

High upper arm angular velocity increases musculoskeletal disorder risk. A new Gyroscope Vector Magnitude (GVM) method better quantifies this velocity than existing methods, improving risk assessment.

More Related Videos

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
06:52

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

8.0K
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

Related Experiment Videos

Last Updated: Aug 11, 2025

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform
10:12

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Published on: May 23, 2013

16.0K
An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
06:52

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

8.0K
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

Area of Science:

  • Biomechanics
  • Occupational Health
  • Ergonomics

Background:

  • High movement velocities are a key risk factor for work-related musculoskeletal disorders (MSDs).
  • Current methods using inertial measurement units (IMUs) for upper arm angular velocity lack comprehensive measurement.
  • Existing methods include generalized velocity and inclination velocity, which do not fully capture angular motion.

Purpose of the Study:

  • To introduce and validate a new method, Gyroscope Vector Magnitude (GVM), for accurately calculating upper arm angular velocity.
  • To compare the effectiveness of GVM against traditional methods.

Main Methods:

  • Utilized inertial measurement units (IMUs) with accelerometers and gyroscopes.
  • Developed the Gyroscope Vector Magnitude (GVM) calculation.
  • Validated GVM against optical motion capture data.

Main Results:

  • The proposed Gyroscope Vector Magnitude (GVM) method captures angular velocities across all motion axes.
  • GVM more accurately represents the true upper arm angular velocity compared to existing methods.
  • Traditional methods captured only 89% and 77% of the angular velocity measured by GVM.

Conclusions:

  • The Gyroscope Vector Magnitude (GVM) method offers a more accurate representation of upper arm angular velocity.
  • This improved measurement can lead to better identification and mitigation of MSD risk factors.
  • GVM enhances the assessment of occupational biomechanics and ergonomic interventions.