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Wave set-up measured in a river mouth | |
Author | Puzari, Debashis |
Call Number | AIT Thesis no. WA-92-6 |
Subject(s) | Waves Coastal engineering |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Abstract | This study presents a theoretical approach to predict the wave set- up in a river mouth . Firstly , ocean elevation in front of Nanakita river mouth was determined from measured water level elevation at river mouth b y Bernoulli 's equation. Difference of ocean elevation and Sendai Port water level, located 2 km north from Nanakita river mouth, provid0s The measured set-up height at river mouth . The existing wave set-up theory was extended for river mouth by considering the effect of current . The resulting equation was solved numerically from deepwater towards t he river mouth in collaboration with Godu ' s irregular wave breaking mod e l . The set- up computed at river mouth are then compared with t he measured set- up . The comparison shows t hat present approach yields predicted se t -up heigl1t at river mouth whicl1 are in fair agreement with measured values. On the other hand, the set- up computed by Goda ' s mod e l without considering the effect of current were overestimated. |
Year | 1992 |
Type | Thesis |
School | School of Engineering and Technology (SET) |
Department | Other Field of Studies (No Department) |
Academic Program/FoS | Water Resources Research Engineering (WA) |
Chairperson(s) | Tanaka, Hitoshi |
Examination Committee(s) | Suphat Vongvisessomjal ;Tawatchai Tingsanchali ;Sutat Weesakul |
Scholarship Donor(s) | Government of Denmark |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1992 |