268 citations · 889 across the 28 of their papers we have counts for
10 papers · 1 filter
Preconditioned Central Moment Lattice Boltzmann Method on a Rectangular Lattice Grid for Accelerated Computations of Inhomogeneous Flows
Eman Yahia, Kannan Premnath
Convergence acceleration of flow simulations to their steady states at lower Mach numbers can be achieved via preconditioning the lattice Boltzmann (LB) schemes that alleviate the…
On Boundary Conditions for Lattice Kinetic Schemes for Magnetohydrodynamics Bounded by Walls with Finite Electrical Conductivities
Eman Yahia, Kannan Premnath
Magnetohydrodynamic (MHD) flow of liquid metals through conduits play an important role in the proposed systems for harnessing fusion energy, and various other engineering and scie…
Central Moment Lattice Boltzmann Method using a Pressure-based Formulation for Multiphase Flows at High Density Ratios and including Effects of Surface Tension and Marangoni Stresses
Farzaneh Hajabdollahi, Kannan Premnath, Samuel W. J. Welch
Simulation of multiphase flows require coupled capturing or tracking of the interfaces in conjunction with the solution of fluid motion often occurring at multiple scales. We will…
Cascaded Lattice Boltzmann Modeling and Simulations of Three-Dimensional Non-Newtonian Fluid Flows
Saad Adam, Farzaneh Hajabdollahi, Kannan Premnath
Non-Newtonian fluid flows, especially in three dimensions (3D), arise in numerous settings of interest to physics. Prior studies using the lattice Boltzmann method (LBM) of such fl…
Central Moments-based Cascaded Lattice Boltzmann Method for Thermal Convective Flows in Three-Dimensions
Farzaneh Hajabdollahi, Kannan N. Premnath
Fluid motion driven by thermal effects, such as that due to buoyancy in differentially heated three-dimensional (3D) enclosures, arise in several natural settings and engineering a…
Incorporating Forcing Terms in Cascaded Lattice-Boltzmann Approach by Method of Central Moments
Kannan N. Premnath, Sanjoy Banerjee
Cascaded lattice-Boltzmann method (Cascaded-LBM) employs a new class of collision operators aiming to improve numerical stability. It achieves this and distinguishes from other col…