The characteristic‐based split (CBS) scheme—a unified approach to fluid dynamics

P Nithiarasu, R Codina… - International Journal for …, 2006 - Wiley Online Library
This paper presents a comprehensive overview of the characteristic‐based methods and
Characteristic‐Based Split (CBS) scheme. The practical difficulties of employing the original …

A 1D arterial blood flow model incorporating ventricular pressure, aortic valve and regional coronary flow using the locally conservative Galerkin (LCG) method

JP Mynard, P Nithiarasu - Communications in numerical …, 2008 - Wiley Online Library
There is an important interaction between the pum** performance of the ventricle, arterial
haemodynamics and coronary blood flow. While previous non‐linear 1D models have …

FEM-CBS algorithm for convective transport of nanofluids in inclined enclosures filled with anisotropic non-Darcy porous media using LTNEM

SE Ahmed - International Journal of Numerical Methods for Heat & …, 2021 - emerald.com
Purpose The Galerkin finite element method (FEM) based on the characteristic-based split
(CBS) scheme is applied to simulate the nanofluid flow and thermal fields inside an inclined …

A comparative study of fractional step method in its quasi-implicit, semi-implicit and fully-explicit forms for incompressible flows

RLT Bevan, E Boileau, R van Loon… - International Journal of …, 2016 - emerald.com
Purpose–The purpose of this paper is to describe and analyse a class of finite element
fractional step methods for solving the incompressible Navier-Stokes equations. The …

Flow-induced vibrations of two circular cylinders in tandem with shear flow at low Reynolds number

J Tu, D Zhou, Y Bao, J Ma, J Lu, Z Han - Journal of Fluids and Structures, 2015 - Elsevier
The flow-induced vibrations of two elastically mounted circular cylinders subjected to the
planar shear flow in tandem arrangement are studied numerically at Re= 160. A four-step …

Artificial neural network and CBS-FEM techniques for mixed convection in lid-driven tank heated by triangular fins and filled with permeable medium: Two-energy …

SE Ahmed, ZAS Raizha, F Alsubaie - Journal of the Taiwan Institute of …, 2025 - Elsevier
Background Two equations are proposed to simulate the thermal fields, and two
formulations are introduced to examine the irreversibility of the mixed convection within lid …

Immersed smoothed finite element method for fluid–structure interaction simulation of aortic valves

J Yao, GR Liu, DA Narmoneva, RB Hinton… - Computational …, 2012 - Springer
This paper presents a novel numerical method for simulating the fluid–structure interaction
(FSI) problems when blood flows over aortic valves. The method uses the immersed …

An arbitrary Lagrangian Eulerian (ALE) formulation for free surface flows using the characteristic‐based split (CBS) scheme

P Nithiarasu - International journal for numerical methods in …, 2005 - Wiley Online Library
Abstract An arbitrary Lagrangian Eulerian (ALE) method for non‐breaking free surface flow
problems is presented. The characteristic‐based split (CBS) scheme has been employed to …

Role of sinusoidal/linearly inner heating on the irreversibility of mixed convection in split lid-driven chamfered enclosures filled with thermal non-equilibrium …

SE Ahmed, ZA Raizha - International Journal of Heat and Fluid Flow, 2025 - Elsevier
The current study aims to examine the mixed convection due to the movement of the upper-
wall parts of chamfered enclosures that include obstacles having uniform/non-uniform inner …

Simulation of large-amplitude three-dimensional liquid sloshing in spherical tanks

T Yong, Y Baozeng - AIAA Journal, 2017 - arc.aiaa.org
The propellant sloshing problem is of increasing concern in aerospace engineering.
Computational-fluid-dynamics simulations have been carried out to predict three …