Predicting transition with wall-distance-free SST k-ω model
MM Rahman - Computers & Fluids, 2023 - Elsevier
Unlike the correlation-based γ–R e θ transition model, an exceptionally simplified approach
is applied to extend the wall-distance-free (WDF) model toward transition predictions. An …
is applied to extend the wall-distance-free (WDF) model toward transition predictions. An …
Capturing transition around low-Reynolds number hydrofoil with zero-equation transition model
Compared with the local correlation-based shear stress transport (SST) γ− Re θ transition
model (where SST k− ω transport equations are coupled with intermittency γ and transitional …
model (where SST k− ω transport equations are coupled with intermittency γ and transitional …
[HTML][HTML] Compromising with corrector step of SIMPLE algorithm
MM Rahman - Mathematics and Computers in Simulation, 2021 - Elsevier
Abstaining from a corrector step of SIMPLE-like algorithms, a coupled pressure-based
algorithm is designed using a cell-centered finite-volume Δ-approximation on a collocated …
algorithm is designed using a cell-centered finite-volume Δ-approximation on a collocated …
Wall-distance-free formulation for SST k-ω model
Two different wdf (wall-distance-free) approaches are devised using local wall-distance and
dissipation based representations to obtain consistency formulations for blending functions …
dissipation based representations to obtain consistency formulations for blending functions …
An artificial compressibility method for incompressible flows
MMRT Siikonen - Numerical Heat Transfer, Part B: Fundamentals, 2001 - Taylor & Francis
An artificial compressibility method characterized by the pressure-based algorithm is
developed on a nonorthogonal collocated grid for incompressible fluid flow problems, using …
developed on a nonorthogonal collocated grid for incompressible fluid flow problems, using …
An artificial compressibility method for viscous incompressible and low Mach number flows
MM Rahman, T Siikonen - International Journal for Numerical …, 2008 - Wiley Online Library
Within the framework of the pressure‐based algorithm, an artificial compressibility method is
developed on a non‐orthogonal grid for incompressible and low Mach number fluid flow …
developed on a non‐orthogonal grid for incompressible and low Mach number fluid flow …
Improved low-Reynolds-number one-equation turbulence model
MM Rahman, T Siikonen, RK Agarwal - AIAA journal, 2011 - arc.aiaa.org
ANUMBER of scientific and engineering calculations adhering to turbulent flows are
established on one-equation models due to their simplicity of implementation and less …
established on one-equation models due to their simplicity of implementation and less …
[HTML][HTML] Introducing compressibility with SIMPLE algorithm
J Qin, H Pan, MM Rahman, X Tian, Z Zhu - Mathematics and Computers in …, 2021 - Elsevier
A comparative assessment between SIMPLE and its variant SIMPLE-C is conducted based
on two-dimensional (2-D) incompressible flows, using a cell-centered finite-volume Δ …
on two-dimensional (2-D) incompressible flows, using a cell-centered finite-volume Δ …
Computation of the incompressible viscous-flow around a tractor thruster using a sliding-mesh technique
A Sanchez-Caja, P Rautaheimo, E Salminen… - … on Numerical Ship …, 1999 - cris.vtt.fi
The unsteady flow around a tractor thruster is simulated by solving the RANS equations with
a sliding mesh technique. A muitiblock Navier-Stokes solver (FINFLO) developed at Helsinki …
a sliding mesh technique. A muitiblock Navier-Stokes solver (FINFLO) developed at Helsinki …
Consistently formulated eddy-viscosity coefficient for k-equation model
An approach to devising a consistency formulation for P k/ε P k/ε (production-to-dissipation
ratio) is proposed to obtain a non-singular C μ C μ (coefficient of eddy-viscosity) embedded …
ratio) is proposed to obtain a non-singular C μ C μ (coefficient of eddy-viscosity) embedded …