Abrasive Grains Micro Geometry: A Comparison between Two Acquisition Methods

Autor: Alessandro Fortunato, Giacomo Guerrini, A.A.G. Bruzzone, Doriana M. D’Addona
Přispěvatelé: Guerrini, G., Fortunato, A., Bruzzone, A. A., D’Addona, D. M., Bruzzone, A.A., Daddona, D.M.
Rok vydání: 2018
Předmět:
Zdroj: Procedia CIRP. 67:302-306
ISSN: 2212-8271
DOI: 10.1016/j.procir.2017.12.217
Popis: One of the aspects that makes difficult grinding processes modelling is the non-deterministic nature of the cutting tool, in particular the abrasive grains of the grinding wheel have a random distribution and an undefined geometry that influences the grinding forces. In order to develop a reliable 3D model of the grinding process the actual microgeometry of abrasive grains must be acquired. This paper compares the results of two different acquisition methods: the geometry acquired via a laser non-contact instrument is confronted with the one acquired using a computer tomography; the accuracy of the grain micro geometry provided by the two approaches is discussed.
Databáze: OpenAIRE