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http://repository.ipb.ac.id/handle/123456789/111919| Title: | Kondisi Oseanografi dan Simulasi Pola Sirkulasi Permukaan Laut di Selat Makassar |
| Other Titles: | Oceanographic Dynamics and Simulation of Sea Surface Circulation in the Makassar Strait |
| Authors: | Naulita, Yuli Atmadipoera, Agus Saleh Noorsyoda, Rau' Muhammad Ardhi |
| Issue Date: | Jun-2022 |
| Publisher: | IPB University |
| Abstract: | Selat Makassar merupakan bagian penting dari perairan global yang
menghubungkan Samudera Pasifik dan Samudera Hindia dalam sirkulasi
termohalin global dan juga dipengaruhi oleh banyak variabilitas yang ada di
Perairan Indonesia. Tujuan dari penelitian ini adalah untuk mendeskripsikan
kondisi oseanografi serta pola sirkulasi di Selat Makassar dan analisis trajektori
massa air dari pantai Balikpapan. Dalam penelitian digunakan dari model CROCO
resolusi 1/36º dengan rentang data 2015-2018 dan model Ichtyop dalam analisis
trajektori. Data model digunakan untuk melihat variabilitas suhu, salinitas, arus,
dan volume transpor. Hasil dari penelitian menunjukkan dinamika parameter
oseanografi berfluktuasi secara musiman hingga kedalaman 60-70 m. Pada musim
barat kondisi arus permukaan menuju ke utara. Pada musim timur arus berbalik
menuju selatan. Volume transpor dominan terjadi di kedalaman termoklin yang
mencapai maksimal ketika musim timur. Analisis trajektori pada permukaan
terlihat partikel menyebar mengikuti pola arus musiman yang menuju Laut
Sulawesi saat musim barat dan menuju Laut Jawa saat musim timur. Makassar Strait has main role in global circulation connecting Pacific Ocean and Indian Ocean as global thermohaline circulation system. Moreover Makassar Strait also influenced by many variability of Indonesian Seas. The aim of the study is to describe the oceanographic condition and circulation system of Makassar Strait, and analyze the water mass trajectory from Balikpapan coast. This study used CROCO models dataset with 1/36º resolution from 2015-2018 timeseries and Ichtyop model for trajectory analysis. The model dataset is used to observe the dynamic of oceanographic parameters such as temperature, salinity, ocean current, and transport volume. Result of the study revealed the dynamics of oceanographic parameters is fluctuate seasonally up to 60-70 m depth. During Northwest Monsoon (NWM) surface ocean current flows northward. During the Southeast Monsoon (SEM) the surface current flows opposite to the southward, The transport volume is dominated in termocline depth which maximum during SEM. The trajectory analysis at ocean surface revealed the particles spread following the seasonal change. During NWM is dominant flows to the Sulawesi Sea and during SEM flows to the Java Sea. |
| URI: | http://repository.ipb.ac.id/handle/123456789/111919 |
| Appears in Collections: | UT - Marine Science And Technology |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| Cover, Lembar Pengesahan, Prakata, Daftar Isi.pdf Restricted Access | Cover | 2.41 MB | Adobe PDF | View/Open |
| C54170086_Rau' Muhammad Ardhi Noorsyoda.pdf Restricted Access | Fullteks | 9.39 MB | Adobe PDF | View/Open |
| Lampiran.pdf Restricted Access | Lampiran | 650.88 kB | Adobe PDF | View/Open |
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