Search results for "76T20"

showing 1 items of 1 documents

Hybrid WENO schemes for polydisperse sedimentation models

2015

International audience; Polydisperse sedimentation models can be described by a strongly coupled system of conservation laws for the concentration of each species of solids. Typical solutions for the sedimentation model considered for batch settling in a column include stationary kinematic shocks separating layers of sediment of different composition. This phenomenon, known as segregation of species, is a specially demanding task for numerical simulation due to the need of accurate numerical simulations. Very high-order accurate solutions can be constructed by incorporating characteristic information, available due to the hyperbolicity analysis made in Donat and Mulet [A secular equation fo…

Geometry010103 numerical & computational mathematics65M0601 natural sciences[SPI.MECA.MEFL]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Fluids mechanics [physics.class-ph]symbols.namesake35L65finite difference WENO schemesApplied mathematicspolydisperse sedimentation0101 mathematicsMathematicsConservation lawPartial differential equationComputer simulationApplied Mathematics76T20Finite differenceComputer Science Applications010101 applied mathematicsComputational Theory and MathematicsFlow (mathematics)Jacobian matrix and determinantsymbolsGravitational singularityConstant (mathematics)component-wise schemes
researchProduct