On the Averaging Method in Nearly Time-Periodic Advection-Diffusion Problems

DOI10.1137/0151083zbMath0764.35004OpenAlexW1967618507MaRDI QIDQ3989414

M. S. Krol

Publication date: 28 June 1992

Published in: SIAM Journal on Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0151083

zbMATH Keywords

small diffusionsedimenttransformed problemestimates of approximation errortidal currentsdepth-averaged model with isotropic diffusionnearly periodic advective flowpolluting chemicalsreststreamtidal basinstransport of material

Mathematics Subject Classification ID

Diffusion (76R50) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Averaging method for ordinary differential equations (34C29) Theoretical approximation in context of PDEs (35A35) Initial value problems for second-order parabolic equations (35K15) Qualitative properties of solutions to partial differential equations (35B99)

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