Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran

The development of numerical models has provided some potentially useful engineering softwares especially for hydraulic engineering. A software called RMA2 in the BOSS SMS package is one of them that were supposed to be able to simulate 2D depth averaged surface water flow. A study has been conducte...

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Main Author: Perpustakaan UGM, i-lib
Format: Article
Published: [Yogyakarta] : Universitas Gadjah Mada 2000
Subjects:
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author Perpustakaan UGM, i-lib
author_facet Perpustakaan UGM, i-lib
author_sort Perpustakaan UGM, i-lib
collection UGM
description The development of numerical models has provided some potentially useful engineering softwares especially for hydraulic engineering. A software called RMA2 in the BOSS SMS package is one of them that were supposed to be able to simulate 2D depth averaged surface water flow. A study has been conducted to verb the performance of the RMA2 software on flow influenced by tidal backwaters. The verification was done by comparing the result of flow simulation of dynamic backwater flow on a sinuous channel with a narrow section and the measured data on a physical model of flow on the same system. The measurement of flow velocity and flow pattern implemented particle image velocimetty method by using foam/patched floating tracer. Flow velocity data on several flow measurement stations were analysed quantitatively and the flow patterns were discussed qualitatively. The result of the study shows that the curves of velocity magnitudes on all measurement measured from the physical model and simulated by the mathematical model have very small differences. This result was achieved by implementing several zones in the computational domain with different roughness and diffusion coefficients. Both the mathematical and physical model shows similar pattern.
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spelling oai:generic.eprints.org:186332014-06-18T00:34:40Z https://repository.ugm.ac.id/18633/ Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran Perpustakaan UGM, i-lib Jurnal i-lib UGM The development of numerical models has provided some potentially useful engineering softwares especially for hydraulic engineering. A software called RMA2 in the BOSS SMS package is one of them that were supposed to be able to simulate 2D depth averaged surface water flow. A study has been conducted to verb the performance of the RMA2 software on flow influenced by tidal backwaters. The verification was done by comparing the result of flow simulation of dynamic backwater flow on a sinuous channel with a narrow section and the measured data on a physical model of flow on the same system. The measurement of flow velocity and flow pattern implemented particle image velocimetty method by using foam/patched floating tracer. Flow velocity data on several flow measurement stations were analysed quantitatively and the flow patterns were discussed qualitatively. The result of the study shows that the curves of velocity magnitudes on all measurement measured from the physical model and simulated by the mathematical model have very small differences. This result was achieved by implementing several zones in the computational domain with different roughness and diffusion coefficients. Both the mathematical and physical model shows similar pattern. [Yogyakarta] : Universitas Gadjah Mada 2000 Article NonPeerReviewed Perpustakaan UGM, i-lib (2000) Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran. Jurnal i-lib UGM. http://i-lib.ugm.ac.id/jurnal/download.php?dataId=1428
spellingShingle Jurnal i-lib UGM
Perpustakaan UGM, i-lib
Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran
title Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran
title_full Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran
title_fullStr Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran
title_full_unstemmed Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran
title_short Verifikasi Dan Kalibrasi Model Matematis Aliran Permukaan Dua Dimensi (Rma2), Pengaruh Eddy Viscosity Dan Kekasaran Dasar Pada Pola Aliran
title_sort verifikasi dan kalibrasi model matematis aliran permukaan dua dimensi rma2 pengaruh eddy viscosity dan kekasaran dasar pada pola aliran
topic Jurnal i-lib UGM
work_keys_str_mv AT perpustakaanugmilib verifikasidankalibrasimodelmatematisaliranpermukaanduadimensirma2pengaruheddyviscositydankekasarandasarpadapolaaliran