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Rodrigo M. de Carvalho

Researcher at Federal University of Rio de Janeiro

Publications -  32
Citations -  943

Rodrigo M. de Carvalho is an academic researcher from Federal University of Rio de Janeiro. The author has contributed to research in topics: Breakage & Pellets. The author has an hindex of 12, co-authored 24 publications receiving 701 citations.

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The contribution of DEM to the science of comminution

TL;DR: In this article, the authors provide a general overview of the application of computational techniques to the science of comminution, including simulation of fracture, breakage, crushing, milling and equipment wear.
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Contact parameter estimation for DEM simulation of iron ore pellet handling

TL;DR: In this article, the use of tests conducted with single pellets for estimating material and contact parameters that are required in DEM simulations using the no-slip Hertz-Mindlin model is analyzed.
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Modeling breakage rates of coarse particles in ball mills

TL;DR: In this article, a mathematical model of batch milling is presented to describe the breakage by impacts from grinding media producing catastrophic breakage, abrasion and weakening from repeated impacts.
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Predicting the effect of operating and design variables on breakage rates using the mechanistic ball mill model

TL;DR: In this paper, a mechanistic model of the ball mill has been proposed, and its application in the simulation of batch mills operating under a range conditions is described, and first-order breakage rates have been estimated using data from these simulations, and used to investigate the effect of operating and design variables in milling.
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Modeling breakage of monodispersed particles in unconfined beds

TL;DR: In this paper, a mathematical model for predicting breakage in monolayer unconfined particle beds with a combination of single-particle breakage data and functions that describe energy partition and volume of material captured in the bed was proposed.