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...

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Main Authors: Irati Malkorra, Hanène Souli, Ferdinando Salvatore, Pedro Arrazola, Joel Rech, Mehmet Cici, Aude Mathis, Jason Rolet
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
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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.
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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
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