A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down

Nature has its own mechanism to protect coastal area. Predicting the evolution of beach profile especially the sand beach slope is important, in terms of coastal protection and environmental sustainability. Sand beach stability depends on the rate of sediment transport both long shore and cross-shor...

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Main Authors: Setyandito, Oki, Yuwono, Nur, Nizam, Nizam, Triatmaja, Radianta
Format: Conference or Workshop Item
Language:English
Published: 2011
Subjects:
Online Access:https://repository.ugm.ac.id/32567/1/3_-_A_Theoretical_Study_of_Flow_Characteristic_Due_to_Wave_Run_Up_-_Run_Down.pdf
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author Setyandito, Oki
Yuwono, Nur
Nizam, Nizam
Triatmaja, Radianta
author_facet Setyandito, Oki
Yuwono, Nur
Nizam, Nizam
Triatmaja, Radianta
author_sort Setyandito, Oki
collection UGM
description Nature has its own mechanism to protect coastal area. Predicting the evolution of beach profile especially the sand beach slope is important, in terms of coastal protection and environmental sustainability. Sand beach stability depends on the rate of sediment transport both long shore and cross-shore. The dynamic of beach alignment and slope may be resulted from the fluctuation of long shore and cross shore sediment transport. The beach profile characteristics, especially the stability of sand slope profile under various wave conditions, is probably the most important issue relevant to sand beach design. Flow characteristic is an important parameter to understand the dynamic of the stable condition process. This paper is focus on the study of flow characteristic of the stable slope profile due to regular wave on Ru – Rd area. The flow velocity on stable slope was studied using both theoretical and experimental approaches. A two-dimensional physical model was set up in the wave flume with regular wave. The experiment included the preliminary activities such as literature study, analysis of some recent interrelated research, investigation of new information, design for the experiment models and media, equipment for data acquisition, experiment’s materials, plan for calibration procedure and simulations.The results indicated that the K coefficient of the URu/URd depend on the angle of slope and wave steepness. In general for the slope of n = 6, the similarity between URu and URd is 0.89 – 1.2, with K = 6 – 8. Other results showed that the stable slope depend on parameter function in K coefficient and URu/URd.
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spelling oai:generic.eprints.org:325672014-02-10T03:05:28Z https://repository.ugm.ac.id/32567/ A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down Setyandito, Oki Yuwono, Nur Nizam, Nizam Triatmaja, Radianta Makalah Seminar Nature has its own mechanism to protect coastal area. Predicting the evolution of beach profile especially the sand beach slope is important, in terms of coastal protection and environmental sustainability. Sand beach stability depends on the rate of sediment transport both long shore and cross-shore. The dynamic of beach alignment and slope may be resulted from the fluctuation of long shore and cross shore sediment transport. The beach profile characteristics, especially the stability of sand slope profile under various wave conditions, is probably the most important issue relevant to sand beach design. Flow characteristic is an important parameter to understand the dynamic of the stable condition process. This paper is focus on the study of flow characteristic of the stable slope profile due to regular wave on Ru – Rd area. The flow velocity on stable slope was studied using both theoretical and experimental approaches. A two-dimensional physical model was set up in the wave flume with regular wave. The experiment included the preliminary activities such as literature study, analysis of some recent interrelated research, investigation of new information, design for the experiment models and media, equipment for data acquisition, experiment’s materials, plan for calibration procedure and simulations.The results indicated that the K coefficient of the URu/URd depend on the angle of slope and wave steepness. In general for the slope of n = 6, the similarity between URu and URd is 0.89 – 1.2, with K = 6 – 8. Other results showed that the stable slope depend on parameter function in K coefficient and URu/URd. 2011-07-11 Conference or Workshop Item PeerReviewed application/pdf en cc_by_nc https://repository.ugm.ac.id/32567/1/3_-_A_Theoretical_Study_of_Flow_Characteristic_Due_to_Wave_Run_Up_-_Run_Down.pdf Setyandito, Oki and Yuwono, Nur and Nizam, Nizam and Triatmaja, Radianta (2011) A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down. In: International Seminar of Water Related Risk Management , 15-17 July 2011, Jakarta.
spellingShingle Makalah Seminar
Setyandito, Oki
Yuwono, Nur
Nizam, Nizam
Triatmaja, Radianta
A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down
title A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down
title_full A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down
title_fullStr A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down
title_full_unstemmed A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down
title_short A Theoretical Study of Flow Characteristics Due to Wave Run-up and Run-down
title_sort theoretical study of flow characteristics due to wave run up and run down
topic Makalah Seminar
url https://repository.ugm.ac.id/32567/1/3_-_A_Theoretical_Study_of_Flow_Characteristic_Due_to_Wave_Run_Up_-_Run_Down.pdf
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