Jurnal
PREDIKSI SISA UMUR SAMBUNGAN TUBULAR ASIMETRIS MULTI BIDANG MENGGUNAKAN METODE FRACTURE MECHANICS
SENSISTEK:Riset Sains dan Teknologi Kelautan · Vol. ume (2019) · pp. 1–7
- ISSN
- 2988-2559, 2623-1506
- Published
- 2019-10-01
- Publisher
- Departemen Teknik Kelautan Fakultas Teknik Universitas Hasanuddin
- Language
- id
Abstract
Jenis platform minyak dan gas yang paling banyak beroperasi di perairan Indonesia ialah jenis terpancang (fixedjacket). Jenis struktur ini dalam proses perancangan mempertimbangkan beban kerja salah satunya beban dinamisdimana variasi amplitudo beban terakumulasi selama operasi hingga menyebabkan crack pada material tubular multibidang. Potensi crack akan diselidiki untuk memprediksi sisa umur struktur saat kondisi badai 100 tahunan dengandibandingkan antara metode analitik dan Finite Element Method (FEM). Struktur tersebut akan menerima bebanberasal dari gaya aksial (AX), in plane bending (IPB) dan out plane bending (OPB) hingga diperoleh Unity Check(UC) senilai 0,572 terletak pada brace 3071-3007 dibagian saddle. Perbandingan kedua metode tersebutmendeskripsikan Stress Intensity Factor (SIF) bernilai minim kesalahan dalam memodelkan tegangan diujung crack.Pemodelan crack pun berjenis surface crack dengan kondisi opening mode akibat tegangan normal tarik. Simulasicrack dilakukan untuk menentukan sisa umur berdasarkan fracture mechanics dengan menggunakan hukum ParisErdogan. Sisa umur kelelahan diperoleh berkisar 45,501 tahun dengan metode analitik serta 45,390 tahun denganFEM sehingga struktur memenuhi kriteria kelayakan operasi selama 20 tahun kedepan.
Keywords
Collaboration network of the authors
40 authors · 81 co-authorship links · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Surya Hariyanto | Affiliation unknown | 9 |
| Faisal Mahmuddin | Affiliation unknown | 9 |
| M. Rusydi Alwi | Affiliation unknown | 4 |
| Andi Husni Sitepu | Affiliation unknown | 3 |
| Muhammad Iqbal Nikmatullah | Affiliation unknown | 3 |
| Fadel Rezky Ramadhan | Affiliation unknown | 3 |
| Baharuddin Baharuddin | Affiliation unknown | 2 |
| Balqis Shintarahayu | Affiliation unknown | 2 |
| Andi Haris Muhammad | Affiliation unknown | 2 |
| Risal Risal | Affiliation unknown | 2 |
| Juswan Sade | Affiliation unknown | 2 |
| Chairul Paotonan | Affiliation unknown | 2 |
| Muh. Asyhari Ramadhan | Affiliation unknown | 2 |
| Mohammed Hussein Ba Naga | Affiliation unknown | 1 |
| Muhammad Rakin Firas | Affiliation unknown | 1 |
| Muhammad Faizal | Affiliation unknown | 1 |
| Galy Rakaziwi | Affiliation unknown | 1 |
| Nurhikma Nurhikma | Affiliation unknown | 1 |
| Nur Indah | Affiliation unknown | 1 |
| Muhammad Alkhan Dwiki Abadi | Affiliation unknown | 1 |
| Dimas Fitrawan | Affiliation unknown | 1 |
| Ahmad Faiq Dhiyaulhaq Karya | Affiliation unknown | 1 |
| Muhammad Uswah Pawara | Affiliation unknown | 1 |
| Anshar Yaumil Akhir | Affiliation unknown | 1 |
| Sakka Evander | Affiliation unknown | 1 |
| Pahrizah Puji Anugrah | Affiliation unknown | 1 |
| Khurin Putri | Affiliation unknown | 1 |
| Santa Putri | Affiliation unknown | 1 |
| Cece Virandika | Affiliation unknown | 1 |
| Musdalifah Akbar Simanjuntak | Affiliation unknown | 1 |
| Andi Hamril Vikri Al Farisi | Affiliation unknown | 1 |
| Selviani Selviani | Affiliation unknown | 1 |
| Rati Ahmad | Affiliation unknown | 1 |
| Andika Sarifuddin | Affiliation unknown | 1 |
| Maraya Abisurya Patandianan | Affiliation unknown | 1 |
| Muhammad Azka Bintang Amffa | Affiliation unknown | 1 |
| Muhammad Fadhil Arsy | Affiliation unknown | 1 |
| Brian Jaya Palisu | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.