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

Vibrating Concrete01:19

Vibrating Concrete

121
Mechanical vibrators are instrumental in compacting newly poured concrete within formwork and around reinforcements. This process is essential to eliminate trapped air pockets and establish a dense concrete mass. One widely used method is vibrating by internal vibrators, often referred to as a poker vibrator or immersion vibrator. It is rapidly inserted through the full depth of the freshly laid concrete and slightly extends into the layer below it (which remains in a plastic state). Consistent...
121
Residual Stresses in Circular Shafts01:10

Residual Stresses in Circular Shafts

194
In materials that exhibit elastic and plastic behavior, known as elastoplastic materials, residual stresses can accumulate when these materials experience plastic deformation. This deformation arises from either high levels of shearing stress or significant strains. Residual stresses are internal stresses that persist within a material after removing the external force causing deformation. This phenomenon is demonstrated when observing the behavior of a shaft under torque; notably, the...
194
Stress Concentrations in Circular Shafts01:18

Stress Concentrations in Circular Shafts

198
Consider the elastic torsion formula, which applies to a circular shaft with a consistent cross-section. This formula assumes that the shaft's ends are loaded with rigid plates firmly attached. However, in many cases, torques are applied to the shaft through mechanisms like flange couplings or gears, which are connected by keys inserted into keyways. This application method modifies the stress distribution near the point of torque application, causing it to deviate from the distributions...
198
Stress on an Oblique Plane01:16

Stress on an Oblique Plane

619
Understanding stress on an oblique plane under axial loading is pivotal in material mechanics. This analysis offers insight into a material's durability and strength, which is crucial for civil engineering and structural design. Axial loading refers to force application along the material's central axis, causing compression or elongation and leading to normal stress. Normal stress occurs when a force acts perpendicularly to the material's area, resulting in compressive or tensile...
619
Abrasion Resistance of Concrete01:23

Abrasion Resistance of Concrete

159
Abrasion resistance is an essential characteristic of concrete that determines its durability and longevity under various wear conditions. Concrete surfaces are vulnerable to different types of abrasion. For instance, surfaces may wear down due to the constant movement of vehicles or be eroded by solids carried in water, as seen in concrete canal linings. Specific tests are conducted to measure the abrasion resistance of concrete.
One such test is the revolving disc test, where three plates...
159
Circular Shaft - Stresses in Linear Range01:13

Circular Shaft - Stresses in Linear Range

314
Consider a scenario where a circular shaft is subject to torque that remains within the boundaries of Hooke's Law, avoiding any permanent deformation. So, the formula for shearing strain is revisited. This formula is multiplied by the modulus of rigidity, and then Hooke's Law for the shearing stress and strain is applied. As a result, the equation for shearing stress in a shaft can be derived.
314

You might also read

Related Articles

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

Sort by
Same author

Comparative Analysis of the Dimensional Accuracy and Surface Characteristics of Gears Manufactured Using the 3D Printing (DMLS) Technique from 1.2709 Steel.

Materials (Basel, Switzerland)·2025
Same author

Mathematical Models of Grinding Forces in the Hob Cutter Sharpening Process.

Materials (Basel, Switzerland)·2025
Same author

Influence of Machining Parameters on the Surface Roughness and Tool Wear During Slot Milling of a Polyurethane Block.

Materials (Basel, Switzerland)·2025
Same author

Operating Properties of Deep Hole Boring Tools with Modified Design.

Materials (Basel, Switzerland)·2024
Same author

Planetary transmission performance tests at very low temperatures.

Scientific reports·2022
Same author

Effect of the Granularity of Cubic Boron Nitride Vitrified Grinding Wheels on the Planar Technical Blades Sharpening Process.

Materials (Basel, Switzerland)·2022

Related Experiment Video

Updated: Jul 16, 2025

Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer
09:21

Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer

Published on: September 28, 2015

12.6K

Oblique Vibratory Surface Grinding-Experimental Study.

Grzegorz Bechcinski1, Norbert Kepczak1, Witold Pawlowski1

  • 1Institute of Machine Tools and Production Engineering, Faculty of Mechanical Engineering, Lodz University of Technology, Stefanowskiego 1/15, 90-537 Lodz, Poland.

Materials (Basel, Switzerland)
|September 9, 2023
PubMed
Summary

Vibratory surface grinding improves surface roughness and waviness. Perpendicular vibration direction yielded the best results, enhancing geometric structure parameters for superior finishes.

Keywords:
Fourier analysissurface grindersurface roughnesssurface wavinessvibratory grinding

More Related Videos

Roughness Impact of Piezoelectric Dental Scaler on Two Distinct Flowable Composite Filling Materials
05:30

Roughness Impact of Piezoelectric Dental Scaler on Two Distinct Flowable Composite Filling Materials

Published on: January 10, 2025

663
Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry
08:47

Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry

Published on: February 2, 2018

12.2K

Related Experiment Videos

Last Updated: Jul 16, 2025

Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer
09:21

Experiments on Ultrasonic Lubrication Using a Piezoelectrically-assisted Tribometer and Optical Profilometer

Published on: September 28, 2015

12.6K
Roughness Impact of Piezoelectric Dental Scaler on Two Distinct Flowable Composite Filling Materials
05:30

Roughness Impact of Piezoelectric Dental Scaler on Two Distinct Flowable Composite Filling Materials

Published on: January 10, 2025

663
Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry
08:47

Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry

Published on: February 2, 2018

12.2K

Area of Science:

  • Materials Science and Engineering
  • Manufacturing Processes
  • Surface Metrology

Background:

  • Traditional surface grinding methods can be limited in achieving optimal surface finish.
  • Vibratory surface grinding offers potential for enhanced surface quality.
  • Understanding the influence of vibration parameters is crucial for process optimization.

Purpose of the Study:

  • To experimentally investigate vibratory surface grinding at low frequencies.
  • To evaluate the impact of vibration direction on surface roughness and waviness.
  • To compare vibration-assisted grinding with conventional grinding techniques.

Main Methods:

  • Experimental study using a production surface grinder with a vibrating table.
  • Vibration introduction in longitudinal, transverse, and oblique directions relative to table feed.
  • Fourier analysis of ground surface profiles to determine harmonic components.

Main Results:

  • Vibratory surface grinding significantly improved surface roughness and waviness compared to conventional grinding.
  • The most favorable vibration direction for geometric structure parameters was perpendicular to the longitudinal feed.
  • Other vibration directions did not simultaneously improve both roughness and waviness parameters.

Conclusions:

  • Vibratory surface grinding is an effective method for enhancing surface quality.
  • Optimizing vibration direction is critical for maximizing improvements in surface topography.
  • Perpendicular vibration offers superior results for surface roughness and waviness.