Modeling of Drag Finishing—Influence of Abrasive Media Shape
Drag finishing is a widely used superfinishing technique in the industry to polish parts under the action of abrasive media combined with an active surrounding liquid. However, the understanding of this process is not complete. It is known that pyramidal abrasive media are more prone to rapidly impr...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-04-01
|
Series: | Journal of Manufacturing and Materials Processing |
Subjects: | |
Online Access: | https://www.mdpi.com/2504-4494/5/2/41 |
_version_ | 1797536242805506048 |
---|---|
author | Irati Malkorra Hanène Souli Ferdinando Salvatore Pedro Arrazola Joel Rech Mehmet Cici Aude Mathis Jason Rolet |
author_facet | Irati Malkorra Hanène Souli Ferdinando Salvatore Pedro Arrazola Joel Rech Mehmet Cici Aude Mathis Jason Rolet |
author_sort | Irati Malkorra |
collection | DOAJ |
description | Drag finishing is a widely used superfinishing technique in the industry to polish parts under the action of abrasive media combined with an active surrounding liquid. However, the understanding of this process is not complete. It is known that pyramidal abrasive media are more prone to rapidly improving the surface roughness compared to spherical ones. Thus, this paper aims to model how the shape of abrasive media (spherical vs. pyramidal) influences the material removal mechanisms at the interface. An Arbitrary Lagrangian–Eulerian model of drag finishing is proposed with the purpose of estimating the mechanical loadings (normal stress, shear stress) induced by both abrasive media at the interface. The rheological behavior of both abrasive slurries (media and liquid) has been characterized by means of a Casagrande direct shear test. In parallel, experimental drag finishing tests were carried out with both media to quantify the drag forces. The correlation between the numerical and experimental drag forces highlights that the abrasive media with a pyramidal shape exhibits a higher shear resistance, and this is responsible for inducing higher mechanical loadings on the surfaces and, through this, for a faster decrease of the surface roughness. |
first_indexed | 2024-03-10T11:57:48Z |
format | Article |
id | doaj.art-47bcefa88bb14ef6a344669c4cbc2c1f |
institution | Directory Open Access Journal |
issn | 2504-4494 |
language | English |
last_indexed | 2024-03-10T11:57:48Z |
publishDate | 2021-04-01 |
publisher | MDPI AG |
record_format | Article |
series | Journal of Manufacturing and Materials Processing |
spelling | doaj.art-47bcefa88bb14ef6a344669c4cbc2c1f2023-11-21T17:11:12ZengMDPI AGJournal of Manufacturing and Materials Processing2504-44942021-04-01524110.3390/jmmp5020041Modeling of Drag Finishing—Influence of Abrasive Media ShapeIrati Malkorra0Hanène Souli1Ferdinando Salvatore2Pedro Arrazola3Joel Rech4Mehmet Cici5Aude Mathis6Jason Rolet7IRT-M2P, 4 Rue Augustin Fresnel, 57070 Metz, FranceEcole Centrale de Lyon-ENISE, University of Lyon, LTDS CNRS UMR 5513, 58 Rue Jean Parot, 42000 Saint-Etienne, FranceEcole Centrale de Lyon-ENISE, University of Lyon, LTDS CNRS UMR 5513, 58 Rue Jean Parot, 42000 Saint-Etienne, FranceFaculty of Engineering, Mondragon University, Loramendi 4, 2500 Arrasate, SpainEcole Centrale de Lyon-ENISE, University of Lyon, LTDS CNRS UMR 5513, 58 Rue Jean Parot, 42000 Saint-Etienne, FranceEcole Centrale de Lyon-ENISE, University of Lyon, LTDS CNRS UMR 5513, 58 Rue Jean Parot, 42000 Saint-Etienne, FranceNaval Group, CESMAN, Technocampus Ocean, 5 Rue de l’Halbrane, 44340 Bouguenais, FranceIRT-M2P, 4 Rue Augustin Fresnel, 57070 Metz, FranceDrag finishing is a widely used superfinishing technique in the industry to polish parts under the action of abrasive media combined with an active surrounding liquid. However, the understanding of this process is not complete. It is known that pyramidal abrasive media are more prone to rapidly improving the surface roughness compared to spherical ones. Thus, this paper aims to model how the shape of abrasive media (spherical vs. pyramidal) influences the material removal mechanisms at the interface. An Arbitrary Lagrangian–Eulerian model of drag finishing is proposed with the purpose of estimating the mechanical loadings (normal stress, shear stress) induced by both abrasive media at the interface. The rheological behavior of both abrasive slurries (media and liquid) has been characterized by means of a Casagrande direct shear test. In parallel, experimental drag finishing tests were carried out with both media to quantify the drag forces. The correlation between the numerical and experimental drag forces highlights that the abrasive media with a pyramidal shape exhibits a higher shear resistance, and this is responsible for inducing higher mechanical loadings on the surfaces and, through this, for a faster decrease of the surface roughness.https://www.mdpi.com/2504-4494/5/2/41drag finishingnumerical modelingarbitrary Lagrangian–Eulerian (ALE) formulationabrasive media shaperheological behavior |
spellingShingle | Irati Malkorra Hanène Souli Ferdinando Salvatore Pedro Arrazola Joel Rech Mehmet Cici Aude Mathis Jason Rolet Modeling of Drag Finishing—Influence of Abrasive Media Shape Journal of Manufacturing and Materials Processing drag finishing numerical modeling arbitrary Lagrangian–Eulerian (ALE) formulation abrasive media shape rheological behavior |
title | Modeling of Drag Finishing—Influence of Abrasive Media Shape |
title_full | Modeling of Drag Finishing—Influence of Abrasive Media Shape |
title_fullStr | Modeling of Drag Finishing—Influence of Abrasive Media Shape |
title_full_unstemmed | Modeling of Drag Finishing—Influence of Abrasive Media Shape |
title_short | Modeling of Drag Finishing—Influence of Abrasive Media Shape |
title_sort | modeling of drag finishing influence of abrasive media shape |
topic | drag finishing numerical modeling arbitrary Lagrangian–Eulerian (ALE) formulation abrasive media shape rheological behavior |
url | https://www.mdpi.com/2504-4494/5/2/41 |
work_keys_str_mv | AT iratimalkorra modelingofdragfinishinginfluenceofabrasivemediashape AT hanenesouli modelingofdragfinishinginfluenceofabrasivemediashape AT ferdinandosalvatore modelingofdragfinishinginfluenceofabrasivemediashape AT pedroarrazola modelingofdragfinishinginfluenceofabrasivemediashape AT joelrech modelingofdragfinishinginfluenceofabrasivemediashape AT mehmetcici modelingofdragfinishinginfluenceofabrasivemediashape AT audemathis modelingofdragfinishinginfluenceofabrasivemediashape AT jasonrolet modelingofdragfinishinginfluenceofabrasivemediashape |