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
Citations number
10
Categorie Soggetti
Mechanical Engineering
Journal title
NUMERICAL HEAT TRANSFER PART B-FUNDAMENTALS
ISSN journal
10407790 → ACNP
Volume
39
Issue
5
Year of publication
2001
Pages
435 - 449
Database
ISI
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.