In the present study, Discrete Element Method (DEM) technique was applied to model the fracture behavior of a single spherical and cubic rock in a laboratory jaw crusher.
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With a lab-scale jaw crusher as a test case, an optimisation was made on how to operate it most energy-efficiently by using an evolutionary algorithm numerical method. For a selected optimised case an attempt was made to simulate the jaw crusher using a commercial software for discrete element modelling (DEM), after first …
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DOI: 10.1016/J.MINPRO.2009.12.002 Corpus ID: 98768767; Discrete element modeling for predicting breakage behavior and fracture energy of a single particle in a jaw crusher @article{Refahi2010DiscreteEM, title={Discrete element modeling for predicting breakage behavior and fracture energy of a single particle in a jaw crusher}, author={A. Refahi …
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To optimize the crushing chamber of the gyratory crusher, the discrete element method (DEM) is used to explore the influence of the concave curve height, concave curve radius, eccentric angle, and ...
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This study describes a model of the crushing process in a jaw crusher developed using the Discrete Element Method (DEM). The use of advanced software enabled a detailed study of the impact ...
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In the presented work, a model of the crushing process in a jaw crusher using the Discrete Element Method (MDE) was realized. The use of modern software allowed studying in detail the...
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In order to analyze the force condition and crushing power of crusher teeth plate, the discrete element method models of jaw crusher and double-cavity jaw crusher are set up respectively using ...
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In the presented work, a model of the crushing process in a jaw crusher using the Discrete Element Method (MDE) was realized. The use of modern software allowed …
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A discrete element method (DEM) model of the crushing process of a toothed double-roll crusher (TDRC) is established using the bonded particle model. DEM results and experimental data are compared quantitatively and a relatively good agreement is observed. The effects of rotation speed and structure of crushing rolls on the …
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Breakage models imbedded in simulations using the discrete element method (DEM) have evolved significantly in recent years, ... Lowndes I (2014) Discrete element modelling of a rock cone crusher. Powder Tech 263:151–158. Article Google Scholar Cleary PW, Sinnott MD (2015) Simulation of particle flows and breakage in …
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The considered crusher was closest to the jaw crusher. Therefore, ... To optimize the crushing chamber of the gyratory crusher, the discrete element method (DEM) is used to explore the influence ...
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In the present study, Discrete Element Method (DEM) technique was applied to model the fracture behavior of a single spherical and cubic rock in a …
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Discrete Element Method (DEM) simulation using a breakage model is applied to study a broad range of existing compression based crushers to better understand machine level operation and to demonstrate that such modelling is now possible. Predictions for five types of crushers: jaw crusher, cone crusher, gyratory crusher, …
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EDEM Simulation of Jaw Crusher. ... In an effort to reduce operating maintenance costs, Wood employed the use of Altair EDEM, a discrete element modeling (DEM) solution, to visualize the flow of material and …
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Semantic Scholar extracted view of "Assessing the energy efficiency of a jaw crusher" by Daniel Legendre et al. ... The Discrete Element Method (DEM) is a numerical method that is able to simulate the mechanical behavior of bulk solids flow using spheres or polyhedral elements, ...
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This review paper has focused on optimisation of energy consumption during comminution process within the crushing chambers of a single toggle jaw crusher using Genetic Algorithms (GA) and Discrete Element Modelling (DEM). This review paper has focused on optimisation of energy consumption during comminution process within the …
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Mobile Jaw Crusher. Mobile Shock Crusher. Mobile Screen
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The present work describes the modeling and simulation of a laboratory-scale jaw crusher using DEM with the particle replacement model embedded to …
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The Discrete element method (DEM) is an invaluable tool for studying comminution as it provides detailed information that can help with process analysis as well as trying out new equipment designs …
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The Discrete Element Method (DEM) is a numerical method that is able to simulate the mechanical behavior of bulk solids flow using spheres or polyhedral elements, offering a powerful tool for equipment design and optimization through modeling and simulation. The present work uses a Particle Replacement Model (PRM) embedded in …
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The discrete element method for the simulation of ball mills 21 Mar 2002 ... jaw crusher autocad block; ball mill iran mining; braun chipmunk jaw crusher model vd 67; cause of rock cone crusher failures
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Therefore, the most appropriate technique is optimising the jaw crusher dimensions such as the reduction ratio, throw and toggle speed using Genetic Algorithms (GA) and Discrete Element Modelling (DEM). The Rose and English model has been proposed for optimisation and is used together with GA. Even though the GA will reveal …
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The Discrete Element Method (DEM) is a numerical method that is able to simulate the mechanical behavior of bulk solids flow using spheres or polyhedral elements, offering a powerful tool for ...
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The output product of a jaw crusher was studied by Olaleye, 2010, Mu et al., 2013 in terms of how it varies with ore body strength as well as using Discrete Element Modelling (DEM) techniques. A useful and trustworthy model requires an understanding of the modelling approach and the involved physics.
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Cleary P W [4] simulated the crushing model by using discrete element method, and studied the existing jaw crusher based on the estimation of power, particle size distribution, productivity and ...
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Compressive crushing has been proven to be one of the most energy efficient principles for breaking rock particles (Schönert, 1979). In this paper the cone crusher, which utilizes this mechanism, is investigated using the discrete element method (DEM) and industrial scale experiments.
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Simulation software, such as discrete element modeling (DEM), can provide highly accurate capacity estimates by simulating the interactions between individual particles within the crusher. These simulations consider factors such as particle size, shape, and material properties. ... Jaw crusher capacity calculation is a critical aspect of ...
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In order to analyze the force condition and crushing power of crusher teeth plate, the discrete element method models of jaw crusher and double-cavity jaw crusher are set up respectively using EDEM, … Expand. 4. Save. Influence of some rock strength properties on jaw crusher performance in granite quarry. B. Olaleye.
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The development of a validated computational simulation mode of a cone crusher could significantly reduce the required lead time and costs. The discrete element method (DEM) [5] provides a potential method to investigate the mechanical behaviour of the flow and breakage of granular material on both the micro and macro scales. Over …
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A review on the design and operations challenges of a single toggle jaw crusher is presented. Strength and fracture toughness of the material to be crushed are intrinsic properties that determine the time and energy required to crush the material. Economy of the crushing process is partly dependent on the angle of nip. Productivity of …
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The smaller daughter particles flow out of the bottom of the jaw crusher, while the larger particles undergo further breakage events (c). ... By means of Discrete-Element simulations with Bonded ...
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This study describes a model of the crushing process in a jaw crusher developed using the Discrete Element Method (DEM). The use of advanced software enabled a detailed study of the impact ...
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In the present study, Discrete Element Method (DEM) technique was applied to model the fracture behavior of a single spherical and cubic rock in a laboratory jaw …
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To gain a better insight into the comminution process in this device, discrete element modeling (DEM) simulations were conducted to study the breakage of a single particle for the crusher operated under two different dynamic conditions, i.e., (1) a stationary top disc and (2) both discs rotating at the same speed.
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