Ardan Nagra Coutsar

• Master of Defense
• Design Engineer at PT PAL INDONESIA

The increasing global emphasis on sustainability and environmental conservation has driven the maritime industry to adopt technologies aimed at minimizing ecological impacts, particularly underwater noise pollution. As a significant environmental issue, underwater noise affects marine ecosystems, altering the behavior, physiology, and survival of m...

A ship is a type of floating structure that is specifically designed to move on the surface of sea water. This structure provides the ability for the ship to carry out various functions, from transporting goods, carrying passengers, to carrying out various other maritime operations. The advantage of a ship lies in its ability to move stably and eff...

Ships are a reliable means of transportation in an archipelagic country like Indonesia. The high use of fossil fuels in sea transportation is one of the contributors to emissions that needs attention apart from their dwindling availability. Efforts to use sails as an additional propulsion force on ships are one of the green technology issues in shi...

Indonesia has the Maritime Defense Strategy (SPLN) to safeguard sovereignty, with the Indonesian Navy playing a crucial role. The government plans to enhance the capabilities of 41 naval vessels in the refurbishment-R41 project. For the FPB57, repowering and the addition of surface-to-surface missiles (SSM) are planned. The replacement main propuls...

Getaran kapal dapat disebabkan oleh eksitasi propeller serta mesin. Getaran tersebut dapat merambat ke struktur kapal, air, dan udara. Getaran yang berlebihan dapat menyebabkan kerusakan, kebisingan, dan mengganggu misi operasi dari kapal perang. Pemilihan material sangat penting dilakukan untuk menghindari kondisi resonansi. Analisis karakteristik...

The pandemic condition due to the COVID-19 virus attack has affected all areas of life throughout the earth. Post-pandemic policies and new behaviors are one of the important efforts in getting life back to normal. The pandemic has triggered many technological innovations to be carried out as further mitigation and prevention efforts. In the shippi...

Perancangan alat peralatan pertahanan keamanan (alpalhankam) sebagai strategi pertahanan dan keamanan, akan menghadapi tantangan untuk mengurangi jejak karbon. Bahan bakar yang bersumber dari energi baru terbarukan menjadi rencana aksi di masa depan untuk mencapai tingkat efisiensi energi tinggi dan upaya untuk mencapai net zero emission di sektor...

Saat kapal berlayar di wilayah ekstrim dengan suhu udara luar yang tinggi, sistem HVAC diperlukan untuk menjaga suhu di dalam kapal dalam batas toleransi yang memungkinkan pembakaran yang efisien. Penelitian ini berfokus pada pentingnya penggunaan sistem HVAC yang efektif dalam kapal untuk memastikan operasi yang efisien menggunakan FCU. Meskipun F...

Due to the high growth of vehicles in Jakarta that is not balanced by the growth of roads, the congestion level in Jakarta has been increasing yearly. To overcome the congestion, innovation is needed to utilize the rivers as a means of public transportation. The design uses the spiral design method with a parent design approach. The calculations ca...