Extensions to Karhunen-Loeve based approximation of complicated phenomena


Tarman I. H., Sirovich L.

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, cilt.155, sa.3-4, ss.359-368, 1998 (SCI-Expanded) identifier identifier

Özet

Extensions to the Karhunen-Loeve transform applied to complicated phenomena are demonstrated on Rayleigh-Benard thermal convection phenomena. The extensions deal with the role of the mean flow, and with the enhancement of the robustness of the Karhunen-Loeve basis when used for a range of parameter values, such as Rayleigh number, other than the particular values at which Karhunen-Loeve basis is generated. (C) 1998 Elsevier Science S.A.