Lie Group Analysis of a Flow with Contaminant-Modified Viscosity
Author(s) -
Raseelo J. Moitsheki
Publication year - 2007
Publication title -
journal of applied mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.307
H-Index - 43
eISSN - 1687-0042
pISSN - 1110-757X
DOI - 10.1155/2007/38278
Subject(s) - homogeneous space , invariant (physics) , lie group , mathematics , term (time) , flow (mathematics) , symmetry (geometry) , point (geometry) , group (periodic table) , pure mathematics , mathematical analysis , mathematical physics , physics , geometry , quantum mechanics
A class of coupled system of diffusion equations is considered. Lie group techniques resulted in a rich array of admitted point symmetries for special cases of the source term. We also employ potential symmetry methods for chosen cases of concentration and a zero source term. Some invariant solutions are constructed using both classical Lie pointand potential symmetries
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom