URI | http://purl.tuc.gr/dl/dias/04429909-045D-4572-87F5-A786210CB47F | - |
Αναγνωριστικό | http://onlinelibrary.wiley.com/doi/10.1002/fld.1537/abstract | - |
Αναγνωριστικό | https://doi.org/10.1002/fld.1537 | - |
Γλώσσα | en | - |
Μέγεθος | 44 pages | en |
Τίτλος | A robust high-resolution finite volume scheme for the simulation of long waves over complex domains | en |
Δημιουργός | Delis Anargyros | en |
Δημιουργός | Δελης Αναργυρος | el |
Δημιουργός | Kazolea Maria | en |
Δημιουργός | Kampanis, Nikolaos A | en |
Εκδότης | John Wiley and Sons | en |
Περίληψη | The propagation, runup and rundown of long surface waves are numerically investigated, initially in one dimension, using a well-balanced high-resolution finite volume scheme. A conservative form of the nonlinear shallow water equations with source terms is solved numerically using a high-resolution Godunov-type explicit scheme coupled with Roe's approximate Riemann solver. The scheme is also extended to handle two-dimensional complex domains. The numerical difficulties related to the presence of the topography source terms in the model equations along with the appearance of the wet/dry fronts are properly treated and extended. The resulting numerical model accurately describes breaking waves as bores or hydraulic jumps and conserves volume across flow discontinuities. Numerical results show very good agreement with previously presented analytical or asymptotic solutions as well as with experimental benchmark data. | en |
Τύπος | Peer-Reviewed Journal Publication | en |
Τύπος | Δημοσίευση σε Περιοδικό με Κριτές | el |
Άδεια Χρήσης | http://creativecommons.org/licenses/by/4.0/ | en |
Ημερομηνία | 2015-10-25 | - |
Ημερομηνία Δημοσίευσης | 2008 | - |
Θεματική Κατηγορία | Finite volumes | en |
Θεματική Κατηγορία | Long waves | en |
Βιβλιογραφική Αναφορά | A. I. Delis, M. Kazolea and N. A. Kampanis, "A robust high-resolution finite volume scheme for the simulation of long waves over complex domains," Int. J. Numer. Meth. Fluids, vol. 56, no. 4, pp. 419-452, Feb. 2008. doi:10.1002/fld.1537 | en |