Search Results - "Cleary, P.W."

The contribution of DEM to the science of comminution by Weerasekara, N.S., Powell, M.S., Cleary, P.W., Tavares, L.M., Evertsson, M., Morrison, R.D., Quist, J., Carvalho, R.M.

“…The ability to model comminution techniques has been key in the mineral processing industry and other industries where size reduction of rocks is a key focus…”
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The influence of particle shape on flow modes in pneumatic conveying by Hilton, J.E., Cleary, P.W.

“…The transportation of particles along pipes or ducts using an imposed gas flow is known as pneumatic conveying. The type of granular flow in such systems is…”
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Comminution mechanisms, particle shape evolution and collision energy partitioning in tumbling mills by Cleary, P.W., Morrison, R.D.

“…•Five mechanisms for size reductions in mills are identified.•DEM models for all five mechanisms are developed and demonstrated.•Most body breakage occurs via…”
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Prediction of screw conveyor performance using the Discrete Element Method (DEM) by Owen, P.J., Cleary, P.W.

“…Screw conveyors are used extensively in agriculture and industry for transporting and/or elevating bulk materials over short to medium distances. They are very…”
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Simulation study on the influence of particle properties on radial and axial segregation in a Freeman rheometer by Shekhar, Shishir, Pereira, G.G., Hapgood, K.P., Morton, D.A.V., Cleary, P.W.

“…Particle distributions at the end of simulation for mixtures of different shapes (spheres – dark blue and cubes - red) which predominantly exhibit, axial…”
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Accuracy analysis of SPH for flow in a model extruder with a kneading element by Wittek, P., Pereira, G.G., Emin, M.A., Lemiale, V., Cleary, P.W.

“…•Complete SPH solution for a kneading element in the extrusion process with no simplifying assumptions.•Excellent agreement with FEM solutions for the…”
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Raceway formation in laterally gas-driven particle beds by Hilton, J.E., Cleary, P.W.

“…The formation of a circulating region of particles or ‘raceway’ occurs in many processes when gas is laterally injected into a bed of particles. The granular…”
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Dynamics of gas–solid fluidised beds with non-spherical particle geometry by Hilton, J.E., Mason, L.R., Cleary, P.W.

“…Fluidised beds play an important role in physical and chemical engineering processing. Understanding the granular motion within these beds is essential for…”
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Using two-way coupled DEM-SPH to model an industrial scale Stirred Media Detritor by Ndimande, C.B., Cleary, P.W., Mainza, A.N., Sinnott, M.D.

“…•Two-way DEM+SPH is used to simulate operational behaviour of an industrial SMD.•The model provides detail of the particle-particle and particle-fluid…”
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Combined DEM and SPH simulation of overflow ball mill discharge and trommel flow by Sinnott, M.D., Cleary, P.W., Morrison, R.D.

“…[Display omitted] •A coupled slurry-media model of mill discharge and trommel flow is developed.•Fluid slurry in the mill lowers charge shoulder and toe due to…”
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Modelling spray coating using a combined CFD–DEM and spherical harmonic formulation by Hilton, J.E., Ying, D.Y., Cleary, P.W.

“…The ability to coat particles with a uniform film of a desired thickness is a key requirement in many industries such as pharmaceuticals, food processing and…”
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Effect of rock shapes on brittle fracture using Smoothed Particle Hydrodynamics by Das, R., Cleary, P.W.

“…Breakage of rocks or particulates plays a major role in various industries, such as mineral and ore processing. Many of the processes used for fracturing…”
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Comparisons of PEPT derived charge features in wet milling environments with a friction-adjusted DEM model by Govender, I., Cleary, P.W., Mainza, A.N.

“…The extent to which the discrete element method (DEM) represents particulate flow in wet tumbling mill environments is investigated by adjusting the friction…”
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Using SPH one-way coupled to DEM to model wet industrial banana screens by Fernandez, J.W., Cleary, P.W., Sinnott, M.D., Morrison, R.D.

“…■■■. [Display omitted] ► First model to be able to predict slurry flow on a vibrating screen. ► Establishes the nature of the flow behaviour of slurry on…”
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Temperature and strain rate effects in cold spray investigated by smoothed particle hydrodynamics by Lemiale, V., King, P.C., Rudman, M., Prakash, M., Cleary, P.W., Jahedi, M.Z., Gulizia, S.

“…Cold spray is a manufacturing process that has proved to be a valuable technique for producing high strength metallic coatings. It has been extensively studied…”
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SPH method applied to compression of solid materials for a variety of loading conditions by Pereira, G.G., Cleary, P.W., Lemiale, V.

“…•SPH modelling for three different sets of common solid mechanical tests – uniaxial, biaxial and triaxial loading.•A new numerical treatment is introduced to…”
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Predicting breakage and the evolution of rock size and shape distributions in Ag and SAG mills using DEM by Delaney, G.W., Cleary, P.W., Morrison, R.D., Cummins, S., Loveday, B.

“…► Particle size reduction in tumbling mills results from five different mechanisms. ► Incremental damage is the dominant mechanism for SAG operation. ►…”
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Novel applications of smoothed particle hydrodynamics (SPH) in metal forming by Cleary, P.W., Prakash, M., Ha, J.

“…Smoothed particle hydrodynamics (SPH) is a non-mesh based computational method for simulating fluid flows, solid deformation and coupled fluid-structure…”
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Predicting charge motion, power draw, segregation and wear in ball mills using discrete element methods by Cleary, P.W.

“…Discrete element modelling (DEM) of particle flows inside ball mills involves following the trajectories and spins of all the particles and objects in the…”
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Comparative study by PEPT and DEM for flow and mixing in a ploughshare mixer by Laurent, B.F.C., Cleary, P.W.

“…Investigation of the granular flow induced by a single plough mixer was performed using positron emission particle tracking (PEPT) and Discrete Element…”
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