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Analysis of Sea Border Transportation in Indonesia, Case Study: Crossing Between Indonesia and Philippines (Bitung – Davao City) Danny Faturachman; Aldyn Clinton Partahi Oloan; Fridolini Fridolini
International Journal of Marine Engineering Innovation and Research Vol 6, No 4 (2021)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (269.311 KB) | DOI: 10.12962/j25481479.v6i4.10795

Abstract

Indonesia as an archipelagic country consists of thousands of islands and has a large sea area so that the required mode of transportation is sea transportation as a means of mobility and driving national economic development. In addition, Indonesian waters serve as a liaison between cities, as well as between countries. As a border on the island of Sulawesi, the city of Bitung is a link between Indonesia and the city of Davao City in the Philippines. For all of this, security for shipping, especially at the border, is needed to support the smooth delivery of goods by using Ferry Ro/Ro ships so that sea transportation activities in general and trade and economic activities between the two countries can run smoothly because maritime safety greatly affects the continuation of development efforts
The Analysis of Thrust and Efficiency of B – Series Propeller : Influence of Speed Variation Aldyn Clinton Partahi Oloan; Muswar Muslim; Ayom Buwono
International Journal of Marine Engineering Innovation and Research Vol 8, No 4 (2023)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25481479.v8i4.19435

Abstract

For variations in ship speed given data such as length perpendicular (LPP) 28 meters, propeller rotation (N) 290 rpm and shaft horse power (SHP) of 452.5 Hp by setting speed values varying from 4 knots to 9 knots, the average propeller efficiency for the B4-40 type is 60% while the average trust or thrust of the ship is 5873.5 kg and the average trust coefficient is 0.28. Likewise for the B4-55 type, the average propeller efficiency is around 58.6%, then the average thrust for the ship is 5736.3 kg and the thrust coefficient for the ship is 6.6.
Initial Engineering Studies of Battery Capacity Prediction Power of "Electric Ship of FTK UNSADA" Container Concept from Jakarta to Ibu Kota Nusantara Buwono, Ayom; Muslim, Muswar; Irvana, Rizky; Manullang, Shanty; Dariansyah, Ricky; Partahi Oloan, Aldyn Clinton
Kapal: Jurnal Ilmu Pengetahuan dan Teknologi Kelautan Vol 21, No 2 (2024): June
Publisher : Department of Naval Architecture - Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/kapal.v21i2.64620

Abstract

Addressing global issues like climate change requires transformative solutions, and the shipping industry is no exception. Moving towards emission-free ship design has become a critical need, offering a chance to significantly reduce greenhouse gas emissions from maritime transport. In 2018, the International Maritime Organization (IMO) adopted a bold strategy to cut these emissions by at least 50% by 2050. Embracing renewable energy sources like batteries, wind, solar, and hydrogen fuel cells is key to achieving this ambitious goal. While electric ships powered by batteries are pioneering the way, meeting the IMO's target will necessitate radical changes in future ship design. Here, Indonesia holds a unique advantage, the legacy of the Sriwijaya Empire renowned for its mastery of wind-powered ships, resonates with this emerging era of green shipping. Abundant sunshine, strong wind potential, and growing expertise in maritime engineering position Indonesia to become a leader in the development and deployment of sustainable ship designs. Harnessing these historical and contemporary strengths, Indonesia can play a pivotal role in revolutionizing the shipping industry. By fostering collaboration between policy makers, researchers, and shipbuilders, Indonesia can spearhead the transition to a future where cargo ships navigate the oceans propelled by the clean power of renewable energy, leaving behind a legacy of environmental stewardship and economic prosperity. This paper estimates the energy consumption and power needs of Container ships on short inter-island routes in Indonesia, with a particular focus on the potential application of batteries in such scenarios. The initial design utilizes similar vessel data collected from various locations around the world. Our findings indicate that a container ship operating on the Jakarta-Semarang route would require batteries with a capacity of 15.25 MWh, Semarang to Surabaya route would require 12.20 MWh batteries, from Surabaya-Tanjung Benoa Bali route required 15.25 MWh, from Tanjung Benoa Bali to Ujung Pandang route require 21.35 MWh batteries, all with a capacity of 1.5 MWh each and from Ujung pandang – Ibu Kota Nusantara require 18.3 MWh. These calculations assume normal sea and weather conditions and a design speed of 10 knots. Implementing battery-powered Containers on these routes reduces the CO2 emission into the air as long as the ship route operates.
Studi Kinerja Baterai Aluminium – Udara Dengan Bata Merah Sebagai Katoda Untuk Penerangan Lampu LED Pada Kapal Febrian, Shahrin; Partahi Oloan, Aldyn Clinton
Jurnal Sains & Teknologi Fakultas Teknik Universitas Darma Persada Vol. 15 No. 1 (2025): Jurnal Sains & Teknologi
Publisher : Fakultas Teknik Universitas Darma Persada

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Teknologi baterai logam yang memanfaatkan udara muncul sebagai sumber energi alternatif yang menjanjikan, dan perkembangannya dipantau secara global. Teknologi ini diterapkan dalam berbagai bidang seperti kendaraan listrik dan bahkan perahu listrik. Aluminium yang digunakan sebagai bahan anoda menawarkan keunggulan dibandingkan logam lain, sementara bata merah muncul sebagai alternatif potensial untuk katoda baterai dalam logam bertekanan udara; kombinasi kedua bahan ini telah diteliti secara intensif di berbagai negara maju sebagai pengganti produksi katoda baterai. Di Indonesia, bahan ini telah digunakan sejak zaman nenek moyang kita untuk berbagai tujuan bermanfaat, termasuk keramik dan bahan bangunan, hingga bata merah. Selanjutnya, uji coba dilakukan untuk menilai kemampuan bahan ini sebagai katoda udara dalam baterai aluminium-udara menggunakan larutan elektrolit 6 Mol Kalium Hidroksida. Dimensi sel Ø25 mm dan ketebalan 10 mm menghasilkan tegangan puncak 1,30 Volt dan arus 30 mA, memungkinkan aplikasi optimal sel baterai untuk lampu 1 Watt saat 27 sel baterai dihubungkan secara seri. Kata kunci: Aluminium; bata; baterai; katoda; udara