Title of article :
Comparison of Lanczos and CGS solvers for solving numerical heat transfer problems
Author/Authors :
S. Sundar، نويسنده , , B. K. Bhagavan، نويسنده , , K. S. Sastri، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 1999
Abstract :
In this paper, we have presented a comparative study of the Lanczos solver with out preconditioning and Conjugate Gradient Squared (CGS) solver with preconditioning for solving numerical heat transfer problem. Our comparison is mainly focussed on the convergence and the CPU-time.
Keywords :
Preconditioning , Conjugate gradient squared algorithm , Lanczos algorithm , Krylov subspace , Nonsymmetric systems
Journal title :
Computers and Mathematics with Applications
Journal title :
Computers and Mathematics with Applications
