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Stress Distribution Analysis of DKDT Tubular Joint in a Minimum Offshore Structure Noviyanti, Irma; Prastianto, Rudi Walujo; Murdjito, Murdjito
Rekayasa Vol 14, No 2: Agustus 2021
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v14i2.10511

Abstract

A marginal field defines as an oil and/or gas field that has a short production period, low proven reservoir, and could not be exploited using existing technology. As the demand for oil and gas keeps increasing, one of the solutions to tackle the issues is to build the modified platform which came to be more minimalist to conduct the oil and gas production in the marginal field. Naturally, the minimum offshore structures are cost less but low in redundancy, therefore, pose more risks. Although the study on the minimum structures is still uncommon, there are opportunities to find innovative systems that need to have a further analysis toward such invention. Therefore, this study took the modified jacket platform as a minimum structure, and local stresses analysis by using finite element method is applied for the most critical tubular joint with multiplanarity of the joint is taking into account. The analysis was carried out using the finite element program of Salome Meca with three-dimensional solid elements are used to model the multiplanar joint. Various loading types of axial force, in-plane bending moment, and out-of-plane bending moment are applied respectively to investigate the stress distribution along the brace-chord intersection line of the tubular joint. The results show that the hotspot stress occurred at a different point along each brace-chord intersection line for each loading type. Finally, as compared to the in-plane bending moment or out-of-plane bending moment loading types, the axial force loading state is thought to generate greater hotspot stress.
Implementasi Sistem Informasi Kependudukan Dalam Penerimaan Bansos Di Perumahan Kampung Sumur Jakarta Berbasis Web Mulyana, Dadang Iskandar; Lestari, Sri; Putro, Faris Widianto; Noviyanti, Irma
INTECOMS: Journal of Information Technology and Computer Science Vol 7 No 5 (2024): INTECOMS: Journal of Information Technology and Computer Science
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/intecoms.v7i5.12458

Abstract

Layanan digitalisasi adalah layanan yang diberikan melalui media digital atau teknologi informasi dapat berupa layanan publik, layanan komersial serta layanan lainnya yang diberikan melalui media digital seperti internet, aplikasi mobile, atau platform lainnya. Layanan digitalisasi dapat memudahkan masyarakat dalam mendapatkan akses terhadap informasi dan layanan yang diperlukan, karena dapat diakses secara online dan tidak terbatas oleh waktu dan lokasi. Penelitian ini bertujuan untuk mengimplementas/ikan sistem informasi kependudukan berbasis web yang digunakan untuk mempermudah proses penerimaan bantuan sosial (bansos) di Perumahan Kampung Sumur, Jakarta. Sistem ini dirancang untuk meningkatkan efisiensi dan akurasi pendataan serta distribusi bantuan sosial kepada warga yang membutuhkan. Metode penelitian yang digunakan adalah penelitian pengembangan sistem dengan model waterfall, yang meliputi tahapan analisis kebutuhan, desain sistem, implementasi, pengujian, dan pemeliharaan. Hasil penelitian menunjukkan bahwa sistem informasi kependudukan berbasis web ini mampu mengintegrasikan data penduduk dengan data penerima bansos secara real-time, sehingga meminimalisir kesalahan data dan meningkatkan transparansi dalam distribusi bantuan. Fitur utama dari sistem ini meliputi registrasi penduduk, verifikasi data, pengelolaan data bansos, serta pelaporan dan monitoring. Implementasi sistem ini diharapkan dapat menjadi solusi efektif dalam penyaluran bantuan sosial yang lebih tepat sasaran dan merata.