A modified pressure-correction scheme for the SIMPLER method, MSIMPLER
Citation
B. Yu et al., A modified pressure-correction scheme for the SIMPLER method, MSIMPLER, NUM HEAT B, 39(5), 2001, pp. 435-449
Categorie Soggetti
Mechanical Engineering
Journal title
NUMERICAL HEAT TRANSFER PART B-FUNDAMENTALS
SICI code
1040-7790(200105)39:5<435:AMPSFT>2.0.ZU;2-R
Abstract
A new method is proposed to accelerate the convergence rate for the SIMPLER
algorithm by artificially changing the underrelaxation term to match the d
ependent variable to be solved. Based on this idea, a new pressure-correcti
on equation is derived, and the modified algorithm is named MSIMPLER. Five
numerical experiments show that the MSIMPLER algorithm can appreciably enha
nce the convergence rate for cases of low and moderate underrelaxation fact
ors with good robustness.