Discrete element modelling of a rock cone crusher

The feasibility of the discrete element method to model the performance of a cone crusher comminution machine has been explored using the particle replacement method (PRM) to represent the size reduction of rocks experienced within a crusher chamber. In the application of the PRM method, the achieve...

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Main Authors: Li, Huiqi, McDowell, Glenn R., Lowndes, Ian
Format: Article
Published: Elsevier 2014
Online Access:https://eprints.nottingham.ac.uk/3293/
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author Li, Huiqi
McDowell, Glenn R.
Lowndes, Ian
author_facet Li, Huiqi
McDowell, Glenn R.
Lowndes, Ian
author_sort Li, Huiqi
building Nottingham Research Data Repository
collection Online Access
description The feasibility of the discrete element method to model the performance of a cone crusher comminution machine has been explored using the particle replacement method (PRM) to represent the size reduction of rocks experienced within a crusher chamber. In the application of the PRM method, the achievement of a critical octahedral shear stress induced in a particle was used to define the breakage criterion. The breakage criterion and the number and size of the post breakage progeny particles on the predicted failure of the parent particles were determined from the results of an analysis of the experimental data obtained from diametrical compression tests conducted on series of granite ballast particles. The effects of the closed size setting (CSS) and eccentric speed settings on the predicted product size distribution compare favourably with the available data in the literature.
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institution University of Nottingham Malaysia Campus
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publishDate 2014
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spelling nottingham-32932020-05-04T20:17:09Z https://eprints.nottingham.ac.uk/3293/ Discrete element modelling of a rock cone crusher Li, Huiqi McDowell, Glenn R. Lowndes, Ian The feasibility of the discrete element method to model the performance of a cone crusher comminution machine has been explored using the particle replacement method (PRM) to represent the size reduction of rocks experienced within a crusher chamber. In the application of the PRM method, the achievement of a critical octahedral shear stress induced in a particle was used to define the breakage criterion. The breakage criterion and the number and size of the post breakage progeny particles on the predicted failure of the parent particles were determined from the results of an analysis of the experimental data obtained from diametrical compression tests conducted on series of granite ballast particles. The effects of the closed size setting (CSS) and eccentric speed settings on the predicted product size distribution compare favourably with the available data in the literature. Elsevier 2014 Article PeerReviewed Li, Huiqi, McDowell, Glenn R. and Lowndes, Ian (2014) Discrete element modelling of a rock cone crusher. Powder Technology, 263 . pp. 151-158. ISSN 0032-5910 http://www.sciencedirect.com/science/article/pii/S0032591014004379 doi:10.1016/j.powtec.2014.05.004 doi:10.1016/j.powtec.2014.05.004
spellingShingle Li, Huiqi
McDowell, Glenn R.
Lowndes, Ian
Discrete element modelling of a rock cone crusher
title Discrete element modelling of a rock cone crusher
title_full Discrete element modelling of a rock cone crusher
title_fullStr Discrete element modelling of a rock cone crusher
title_full_unstemmed Discrete element modelling of a rock cone crusher
title_short Discrete element modelling of a rock cone crusher
title_sort discrete element modelling of a rock cone crusher
url https://eprints.nottingham.ac.uk/3293/
https://eprints.nottingham.ac.uk/3293/
https://eprints.nottingham.ac.uk/3293/