Subjects: Bond number. / Interfacial flow. / Kelvin-Helmholtz instability. / Secondary instability. / Smoothed particle hydrodynamics. / Budget control. / Bond numbers. / Interfacial flows. / Kelvin-helmholtz instabilities. / Hydrodynamics.

A modified SPH method for simulating motion of rigid bodies in Newtonian fluid flows

Author: Hashemi, M. R.

Pub. Year: 2012

Subjects: Boundary condition. / Particulate flow. / Boundary treatment. / Compact support. / Consistency. / Continuity equations. / Fluid flow problems. / Hydrodynamic interaction. / Incompressible Newtonian fluid. / Motion of rigid bodies. / Moving body. / Newtonian fluid flow. / No-slip boundary conditions. / Numerical data. / Particulate flows. / Pressure oscillation. / Rigid body. / Second orders. / Smoothed particle hydrodynamics. / Solid bodies. / Solid boundaries. / Spatial derivatives. / SPH methods. / Weakly compressible. / Boundary conditions. / Incompressible flow. / Rigid structures. / Hydrodynamics.

SPH simulation of interacting solid bodies suspended in a shear flow of an Oldroyd-B fluid

Author: Hashemi, M. R.

Pub. Year: 2011

Subjects: Smoothed Particle Hydrodynamics (SPH) / Viscoelastic. / Weakly compressible. / Oldroyd-B. / Particulate flow. / Circular cylinders. / Fluids. / Reynolds number. / Shear flow. / Flow of fluids.

Simulating fluid-solid interaction problems using an immersed boundary-SPH method

Author: Hashemi, M. R.

Pub. Year: 2011

Subjects: Computational algorithm. / Fluid solid interaction. / IBM. / Immersed boundary methods. / Incompressible fluid flow. / Particulate flows. / Smoothed particle hydrodynamics methods. / Solid bodies. / Solid boundaries. / SPH. / Solid state physics. / Turbulent flow. / Hydrodynamics.

Theoretical and experimental investigation of design parameter effects on the slip phenomenon and performance of a centrifugal compressor

Author: Rajabpour, S.

Publisher: Sharif University of Technology,

Pub. Year: 2021

Subjects: Centrifugation. / Viscous flow. / Well pumps. / Constant rotational speed. / Design parameters. / Effective parameters. / Experimental investigations. / Isentropic efficiency. / Performance parameters. / Rotational speed. / Three dimensional simulations. / Centrifugal compressors. / Design method. / Experimental study. / Flow field. / Parameterization. / Performance assessment. / Pressure. / Rotation. / Turbulence.

Analysis of fluid flow and heat transfer in microchannels using combined pressure gradient and electroosmotic pumping

Author: Monazarami, R.

Pub. Year: 2005

Subjects: Electroosmosis. / Finite element method. / Flow of fluids. / Flow patterns. / Galerkin methods. / Mathematical models. / Navier Stokes equations. / Pressure measurement. / Electroosmotic pumping. / Heat transfer enhancement. / Microchannel. / Wall temperature. / Heat transfer.

A Feasibility Study of Maximizing Radial Flow Compressor Performance by Hierarchy Optimization Using Individually Optimized Components

Author: Rajabpour, S.

Pub. Year: 2024

Subjects: CFD. / Components interactions. / Experimental test. / Hierarchical optimization. / Impeller optimization. / Integrated design. / Performance improvement. / Vaned diffuser. / Volute optimization.

Investigation and modeling of splashing in the Peirce Smith converter

Author: Hasanzadeh Lileh Koohi, A.

Pub. Year: 2008

Subjects: Peirce Smith converter. / Splashing. / High speed cameras. / Mathematical models. / Water analysis. / Copper compounds.

A time-accurate finite element algorithm for incompressible flow problems

Author: Manzari, M. T.

Publisher: Emerald Group Publishing Ltd,

Pub. Year: 2003

Subjects: Finite elements. / Incompressible flow. / Mesh.

Inviscid compressible flow computations on 3D unstructured grids

Author: Manzari, M. T.

Publisher: Sharif University of Technology,

Pub. Year: 2005

Subjects: Algorithms. / Approximation theory. / Computer simulation. / Finite element method. / Numerical methods. / Runge Kutta methods. / Transonic flow. / First order upwind method. / Inviscid compressible flow. / Compressible flow. / Flow modeling. / Inviscid fluid.

Simulation of multi-component multi-phase fluid flow in two-dimensional anisotropic heterogeneous porous media using high-order control volume distributed methods

Author: Moshiri, M.

Publisher: Elsevier Ltd,

Pub. Year: 2019

Subjects: Conservation laws. / Anisotropy. / Diffusion in liquids. / Hyperbolic functions. / One dimensional. / Porous materials. / Two phase flow. / Anisotropic. / Compositional. / Conservation law. / Heterogeneous. / High-order. / Unstructured. / Anisotropic fluids.

A comparative study of explicit high-resolution schemes for compositional simulations

Author: Moshiri, M.

Publisher: Emerald Group Publishing Ltd,

Pub. Year: 2019

Subjects: Compositional. / Conservation laws. / MUSCL. / Porous media. / Wave structure. / WENO. / Computational efficiency. / Physical properties. / Porous materials. / Conservation law. / MUSCL. / Wave structures. / One dimensional.

A multi-resolution multiscale finite volume method for simulation of fluid flows in heterogeneous porous media

Author: Mosharaf Dehkordi, M.

Pub. Year: 2013

Subjects: Finite volume method. / Multi-point flux approximation. / Multi-resolution grids. / Multiscale. / Porous media.

A modified space - Time finite element method for simulation of immiscible incompressible two-phase flow in heterogeneous porous media

Author: Ferdowsi, P. A.

Pub. Year: 2007

Subjects: Incompressible flow. / Nonlinear equations. / Convection-diffusion equation. / Space-time element method. / Two phase flow. / Computer simulation. / Diffusion. / Finite element method. / Floods. / Galerkin methods. / Porous materials.

On discretization of second-order derivatives in smoothed particle hydrodynamics

Author: Fatehi, R.

Pub. Year: 2009

Subjects: Difference schemes. / Discretizations. / Heat equation. / High-order kernels. / Inflection points. / Initial conditions. / Kernel function. / Mesh-free method. / Meshfree methods. / Nonlinear coefficient. / Particle distance. / Physical oscillations. / Second orders. / Second-order derivatives. / Smoothed particle hydrodynamics. / Smoothed Particle Hydrodynamics (SPH) / Spatial derivatives. / Step functions. / Transient response. / Unsteady heat conduction. / Difference equations. / Heat conduction. / Hydrodynamics. / Fluid dynamics.

Non-linear stress response of non-gap-spanning magnetic chains suspended in a newtonian fluid under oscillatory shear test: a direct numerical simulation

Author: Hashemi, M. R.

Pub. Year: 2017

Subjects: Chains. / Magnetic fields. / Newtonian liquids. / Numerical models. / Strain rate. / Testing. / Viscoelasticity. / Chebyshev expansion. / Constant strain rate. / Dynamic viscosities. / External magnetic field. / Large amplitude oscillatory shear. / Numerical simulation approaches. / Strain softening behaviour. / Strain sweep tests. / Magnetism.

A consistent incompressible SPH method for internal flows with fixed and moving boundaries

Author: Jahangiri Mamouri, S.

Publisher: John Wiley and Sons Ltd

Pub. Year: 2016

Subjects: Consistency. / Smoothed Particle Hydrodynamics (SPH) / Computational efficiency. / Copyrights. / Fluid dynamics. / Incompressible flow. / Numerical methods. / Bench-mark problems. / Computational costs. / Discretization scheme. / Smoothing length. / Two-dimensional problem. / Wall boundary condition. / Hydrodynamics.

A finite-volume ELLAM for non-linear flux convection-diffusion problems

Author: Fatehi, R.

Pub. Year: 2009

Subjects: Diffusion. / Fluid dynamics. / Heat convection. / Multiphase flow. / Porous materials. / Two phase flow. / Convection-diffusion. / ELLAM. / Finite-volume. / Non-linear flux. / Two-phase flow in porous media. / Diffusion in liquids.

Thermal transport in combined pressure - Electroosmotically driven flow in microchannels

Author: Qazizade, A.

Pub. Year: 2006

Subjects: Channel flow. / Computational methods. / Electric field effects. / Heat transfer coefficients. / Hydrodynamics. / Navier Stokes equations. / Pressure effects. / Electrokinetics. / Joule heating. / Microchannels. / Velocity field. / Electroosmosis.

Development of a saturation-based μ(I)-rheology for wet granular materials using discrete element method

Author: Ghorbani, R.

Publisher: Sharif University of Technology,

Pub. Year: 2021

Subjects: Granular materials. / Viscosity. / Water supply systems. / Apparent viscosity. / Discrete elements method. / Inertia number. / Normal stress. / Rheological models. / Shear-rate. / Theoretical modeling. / Water saturations. / Water-water. / Wet granular materials. / Finite difference method. / Development level. / Discrete element method. / Granular medium. / Rheology. / Saturation.

Total 22183 records