A FAST FOURIER-TRANSFORM STOCHASTIC-ANALYSIS OF THE CONTAMINANT TRANSPORT PROBLEM

Citation
Fw. Deng et al., A FAST FOURIER-TRANSFORM STOCHASTIC-ANALYSIS OF THE CONTAMINANT TRANSPORT PROBLEM, Water resources research, 29(9), 1993, pp. 3241-3247
Citations number
36
Categorie Soggetti
Limnology,"Environmental Sciences","Water Resources
Journal title
ISSN journal
00431397
Volume
29
Issue
9
Year of publication
1993
Pages
3241 - 3247
Database
ISI
SICI code
0043-1397(1993)29:9<3241:AFFSOT>2.0.ZU;2-S
Abstract
A three-dimensional stochastic analysis of the contaminant transport p roblem is developed in the spirit of Naff (1990). The new derivation i s more general and simpler than previous analysis. The fast Fourier tr ansformation is used extensively to obtain numerical estimates of the mean concentration and various spatial moments. Data from both the Bor den and Cape Cod experiments are used to test the methodology. Results are comparable to results obtained by other methods, and to the exper iments themselves.