Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Diffusion model identification for long-term coastal profile evolution. / Lavrentiev, Mikhail M.; Spigler, Renato; Goryunov, Eldar et al.
Proceedings of the 25th International Ocean and Polar Engineering Conference, ISOPE 2015. International Society of Offshore and Polar Engineers, 2015. p. 1271-1278 (Proceedings of the International Offshore and Polar Engineering Conference; Vol. 2015-January).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Diffusion model identification for long-term coastal profile evolution
AU - Lavrentiev, Mikhail M.
AU - Spigler, Renato
AU - Goryunov, Eldar
AU - Romanenko, Alexey A.
PY - 2015
Y1 - 2015
N2 - As it was found relatively recently, behavior-oriented diffusion models reasonably describes the time evolution of the cross-shore position of coastal profiles. Two time-independent coefficients in the governing equation, which embody the relevant physical properties, are identified simultaneously. Earlier, the authors have validated and calibrated numerically the proposed model, processing two sets of real data, the first measured over 10 years at Duck, in North Carolina (USA), the second obtained over 39 years measurements at Delfland (Holland). Here, the model dependence on the alongshore position of the observation point is studied. The coefficients of the model equation are determined by means of a certain iteration process. As it was observed, the achieved convergence is now better than when several separate observations along the coast are involved.
AB - As it was found relatively recently, behavior-oriented diffusion models reasonably describes the time evolution of the cross-shore position of coastal profiles. Two time-independent coefficients in the governing equation, which embody the relevant physical properties, are identified simultaneously. Earlier, the authors have validated and calibrated numerically the proposed model, processing two sets of real data, the first measured over 10 years at Duck, in North Carolina (USA), the second obtained over 39 years measurements at Delfland (Holland). Here, the model dependence on the alongshore position of the observation point is studied. The coefficients of the model equation are determined by means of a certain iteration process. As it was observed, the achieved convergence is now better than when several separate observations along the coast are involved.
KW - Coastal profile
KW - Evolution
KW - Modeling
KW - Parameters identification
UR - http://www.scopus.com/inward/record.url?scp=84944688908&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84944688908
T3 - Proceedings of the International Offshore and Polar Engineering Conference
SP - 1271
EP - 1278
BT - Proceedings of the 25th International Ocean and Polar Engineering Conference, ISOPE 2015
PB - International Society of Offshore and Polar Engineers
T2 - 25th International Ocean and Polar Engineering Conference, ISOPE 2015
Y2 - 21 June 2015 through 26 June 2015
ER -
ID: 25329076