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TEKNOLOGI MENANGKAL SERANGAN SINAR LASER GUNA MENDUKUNG KESELAMATAN PENERBANGAN Aritonang, Sovian; Juhana, Riyadi
Jurnal Pertahanan & Bela Negara Vol 8, No 3 (2018): Jurnal Pertahanan dan Bela Negara
Publisher : Indonesia Defense University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (369.66 KB) | DOI: 10.33172/jpbh.v8i3.440

Abstract

Dunia penerbangan, baik sipil maupun militer, adalah zona baru yang rentan terkena serangan laser. Jumlah peningkatan angka kejadian yang dilaporkan, menunjukkan ancaman serius terhadap keselamatan penerbangan. Serangan laser pada ketinggian rendah dapat menyebabkan gangguan pengelihatan yang menyilaukan hingga kebutaan mendadak kepada pilot pada fase kritis sebuah penerbangan, seperti saat mendarat atau tinggal landas. Sinar laser yang terlihat maupun yang tidak terlihat juga dapat menyebabkan kerusakan pada mata manusia. Studi literatur ini menyajikan diskusi dan kesimpulan dari sebuah literatur tentang teknologi baru untuk melindungi mata manusia dari ancaman serangan laser.Kata Kunci : serangan laser, ancaman laser, pencegahan laser, kacamata pelindung dari laser
State Defense Perspective: Disaster Risk Analysis of Air Transportation Accidents Pamungkas, Bagus Ajar; Aritonang, Sovian
Jurnal Pertahanan: Media Informasi ttg Kajian & Strategi Pertahanan yang Mengedepankan Identity, Nasionalism & Integrity Vol 3, No 1 (2017)
Publisher : The Republic of Indonesia Defense University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (375.993 KB) | DOI: 10.33172/jp.v3i1.174

Abstract

The aim of this study was to analyse disaster risk of air transportation accidents in the national defense system perspectives and also the efforts of airport authority to manage the risk. A qualitative, narative and exploratory study was developed using risk management ISO 31000 as a method to analyse data. Interview, literature study and documentation were done to collect data. This study used purposive sampling to decide informants. It was found that Halim Perdanakusuma International Airport had a high risk in air transportation accidents. To keep the stability of national defense, the risk had to be managed through structural mitigation and non-structural mitigation
Using 3D design technology and a combination of carbon fiber and 16% HGM epoxy resin, female troops are wearing bulletproof vests Lubis, Agnes Sprakezia; Aritonang, Sovian; Faradina, Raditya; Panse, Vishal R
International Journal of Applied Mathematics, Sciences, and Technology for National Defense Vol 2, No 1 (2024): International Journal of Applied Mathematics, Sciences, and Technology for Natio
Publisher : FoundAE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/app.sci.def.v2i1.329

Abstract

Women are becoming more active in the defense industry. Since the morphology of the female body differs from that of the male during military activities, it is required to modify personal protection equipment to accommodate the female body shape. According to a literature review, a survey of a sample of female soldiers from different nations revealed that they felt the impacts of breast soreness when running, as well as a sense of "distorted breasts" and breathing difficulties. The woman's petite frame and the bulky, hefty bulletproof jacket both draw criticism for their respective dimensions. Using 3D design technology, a female mannequin with a 95B breast size was scanned in order to create a bullet-proof vest that is tailored to the contour of a woman's body. Changes in the breast's contour, which affect changes in the surface point parameters, result in adaptive breasts. Utilizing a combination of carbon fiber and 16 percent HGM epoxy, bullet-proof vests can be modified to provide lightweight dimensions and have the benefit of good ballistic resistance. This results in a material that is 20 mm for thick, 1,348 kg in weight, and capable of absorbing 348.27 Joules of energy from bullets. The results of this research are not optimal, so developments are needed in further research.
A review of polymer composite materials in bulletproof vest to defense sector Cahayaputri, Olivia Thresnayu; Murniati, Riri; Aritonang, Sovian; Tri Oktaviana, Aditya
International Journal of Applied Mathematics, Sciences, and Technology for National Defense Vol 1, No 3 (2023): International Journal of Applied Mathematics, Sciences, and Technology for Natio
Publisher : FoundAE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/app.sci.def.v1i3.296

Abstract

Personal protection, especially in the context of military protection and security, became a major focus in the development of bulletproof vests. Polymer composite materials offer a wide range of advantages in terms of strength, density, and ability to reduce the kinetic energy of projectiles, making them an attractive choice for such protection applications. This study examines the different types of polymers and composite technologies used in the manufacture of bulletproof vests. This study examines the use of polymer composite materials in the manufacture of bulletproof vests used in the defense sector. We evaluate the mechanical, thermal, and ballistic properties of these materials and investigate the design approaches applied to improve the performance of these protectors. The research proved that the composite was efficient enough to be used as a bulletproof vest material because it was light, flexible and strong.
DESAIN OPTIMAL TERAS SMALL MODULAR MOLTEN SALT REACTOR (SM-MSR) SEBAGAI SISTROPULSI KAPAL PERANG EM P Prabudi, Cahyo Ridho; Aritonang, Sovian; Setiadipura, Topan
ELEMEN : JURNAL TEKNIK MESIN Vol. 10 No. 1 (2023)
Publisher : POLITALA PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34128/je.v10i1.238

Abstract

Utilizing a nuclear propulsion system as a source of propulsion is one method for extending the durability of warships. Compared to using natural oil, using nuclear energy as a propulsion system offers a high effectiveness value. The Molten Salt Reactor illustrates a reactor design that can be utilized on warships (MSR). The current MSR is still quite big. Therefore in this research, an optimal design of the Small Modular Molten Salt Reactor (SM-MSR) core will be adapted to the surface area of ​​a warship. From the simulation and optimization carried out with the MCNP software, the parameter used as a reference is criticality. The optimal fuel material composition is 1% Li and 2% U-235, with an optimal design geometry having a cell core pin radius of 0.8 cm, a pin cell blanket radius of 2.6 cm, and a core height of 160 cm. The initial design of the SM-MSR in this study had a negative coefficient of void reactivity.
Review Komprehensif : Studi Perbandingan Antara Material Logam dan Komposit untuk Pembuatan Helm Anti Balistik Miwazuki, Shella Athaya; Anisa, Puspita; Rustama, Ravania Zackeisha; Christina, Athalia; Aritonang, Sovian
Rekayasa Material, Manufaktur dan Energi Vol 7, No 1: Januari 2024
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v7i1.17285

Abstract

The need to develop protective systems to protect against attacks from various sources is increasingly becoming a personal, social and national security issue. To develop innovative armor systems, it is necessary to monitor the developments made on the types, technology and performance of threats (weapons, projectiles, explosives, etc.) In particular, the use of helmets of a high level of protection on the battlefield is essential. Therefore, the development of evaluation methods that can predict injury and trauma is very important. However, the risk of injury or trauma that may result from induced acceleration is an additional consideration. To develop new materials and layouts for helmets, it is necessary to study the impacts caused by ballistic impacts on the human head in various scenarios. Composite materials in military applications have proven to be superior to metal materials, in increasing the mobility of Force personnel. The use of composite materials in military helmets is very important in relation to the speed of incoming bullets, one of which is made from thermoplastic and thermoset polymers. Particle composite material composed of Bisphenol A epoxy resin matrix and reinforcement in the form of Javanese jute fiber which is applied to bulletproof helmets. When using this composite, you can determine the number of sheets of Javanese jute fiber that is effective against the force of the bullet fired, this is to support the safety of its use.
Literatur Review: Performa Baterai Lithium-ion, Lithium-sulfur, dan Lithium-air sebagai Penggerak UAV Spionase Pertahanan dan Keamanan ., Mohtar; Aritonang, Sovian
Rekayasa Material, Manufaktur dan Energi Vol 7, No 2: Juli 2024
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v7i2.19536

Abstract

Currently, the development of science and technology is developing very quickly. One technology that is currently developing rapidly is unmanned aerial vehicles (UAV). This technology is believed to be a new breakthrough in the modern era because it minimizes human involvement in its operation. This increases effectiveness and reduces risk management in the operational field. Especially in the vast territory of the Unitary State of the Republic of Indonesia with diverse natural landscapes, UAV are considered very helpful as a means of defense and security equipment (alpahankam) in espionage. With these geographical conditions, to carry out its mission, a UAV requires a battery as the driving force. However, in general, the most widely used battery is the lithium-ion (Li-ion) type. It is known that there are several problems with Li-ion batteries, including not being able to withstand heat, being prone to exploding, and if the battery has a large capacity, the size of the battery must be large. Considering this situation, a study is needed to examine several alternative types of batteries, namely: lithium-air (Li-air) and lithium-sulfur (Li-S) batteries. This article aims to compare the performance of lithium-air batteries, and lithium-sulfur batteries which can later replace the use of lithium-ion batteries which are currently widely used in UAVs. The method used in writing this article is Systematic Literature Review (SLR) by searching, collecting and evaluating several sources related to the research object. From a comparison of the three batteries, Li-S batteries offer a large specific energy compared to Li-air and Li-ion batteries. Li-S batteries are currently receiving more attention so they are expected to move towards mass use more quickly. The results of this literature are that Li-S batteries have an energy density of 2,500Wh/kg and have exceeded the energy density of Li-ion batteries of 890Wh/kg and Li-air batteries of 250-1,200Wh/kg. Energy density determines how much energy can be accommodated in a cell of the same size. Thus, it is hoped that Li-S batteries will be a solution to problems with UAV batteries.
Efektivitas Komposit dalam Memperkuat Rompi Anti Peluru Hertanto, Theofillus Lisa Okta; Aritonang, Sovian; Murniati, Riri
Rekayasa Material, Manufaktur dan Energi Vol 7, No 1: Januari 2024
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v7i1.17325

Abstract

This research examines the effectiveness of bulletproof vests made with composite materials, focusing on carbon fiber. The study finds that the thickness of the carbon fiber and the HGM plastic coating in the vest are crucial factors in enhancing protection against bullet penetration. In some instances, thicker composite materials offer better defense. Furthermore, the use of composites allows for lightweight vests, reducing the physical strain on the wearer. These findings have significant implications for the development of personal protective equipment in various sectors, such as the military, law enforcement, and industries like construction. Enhancing the efficacy of bulletproof vests through the integration of composite materials is a vital stride in enhancing the safety of individuals encountering potential bullet threats.
Teknologi Tenda Militer Portabel Berbasis Tenaga Surya Dalam Mobilisasi Taktis Tempur Aritonang, Sovian; Fajri, Zaidan Al; Azida, Putry Wanda; Sandri, Azzahra; Dintyra, Muhammad Daffa
Rekayasa Material, Manufaktur dan Energi Vol 7, No 1: Januari 2024
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v7i1.17288

Abstract

Indonesia's extensive geography, spanning from Sabang to Merauke, provides an uninterrupted solar energy supply, thanks to its prolonged daylight hours. This presents an excellent opportunity for the country to embrace renewable and sustainable energy, with solar power being a convenient option given Indonesia's tropical climate. The conversion of solar heat into electrical energy is an attractive proposition, allowing for the use of portable solar panels to power military vehicles while minimizing reliance on fossil fuels. Efficient energy storage solutions are needed to convert solar thermal energy into electrical energy, and sodium batteries are a more potent and eco-friendly option. Portable solar panels also offer an energy source for various military operations, such as powering tents and charging communication equipment. By incorporating solar energy into their operations, the Indonesian army can increase their capabilities while reducing their reliance on conventional energy sources. In conclusion, harnessing the abundant sunlight and tropical climate in Indonesia through portable solar panels and sodium-based batteries is a dependable and sustainable solution to meet the energy needs of military operations. This approach enables Indonesian soldiers to carry out their missions efficiently while minimizing environmental impacts.
Assessing The Mechanical Properties And Performance Of Biocomposite And Natural Fiber Based Bulletproof Vests Nabilla, Dhawya Najma; Aritonang, Sovian; Muniarti, Riri
Rekayasa Material, Manufaktur dan Energi Vol 7, No 2: Juli 2024
Publisher : Fakultas Teknik UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/rmme.v7i2.17339

Abstract

Within the munitions industry, there has been a notable emphasis on the development of cost-effective, easily wearable, and biocompatible flak armor. The rising popularity of fiber-reinforced polymer biocomposite technology, particularly employing natural fibers, stems from its eco-friendliness and cost-effectiveness, which holds particular significance in today's defense sector. As firearm technology advances rapidly, it necessitates a concurrent focus on enhancing personal protective equipment, with bulletproof vests being a commonly utilized safeguard. These vests play a critical role in mitigating the impact of ballistic threats on individuals. This study is dedicated to the investigation of natural fiber biocomposite materials for their applicability in bulletproof vests, addressing their mechanical properties and suitability for such a vital protective role.
Co-Authors ., Imastuti ., Mohtar Abidin S, Zainal Adi, Anang Prasetia Affandi, Aisyah Ahmad Syafiq Rofi'i Ahmada, Mufti Labib Ali, Nora'aini Andreas N, R Djoko Andri Suherman Anisa, Puspita ansori ansori Aperiawan, Gita Asmoro, Novky Awalia Yasin, Nurin Krisfina Azida, Putry Wanda Aziz, Sultan Azza, Athira Bambang Soegijono Br Panjaitan, Thesalonika Budiarti, Wahyu C Lubis, Astrid Blandina Cahayaputri, Olivia Thresnayu Cahyo Ridho Prabudi Christina, Athalia Devina, Ardelia Dintyra, Muhammad Daffa Djansena, Alradix Djuliana, Safiya Dwi Budi Santoso Eko Prasetyo Erna Erna, Erna Ezrahayu, Priska Fajri, Zaidan Al Faradina, Raditya Fauziah, Anis Khoirun Nisa Nur Firman Z, Yanda Dwira Firmansyah, Muhammad Rheza Gafira, Cahyani Elsa Hamidah, Fikriyah Hapsari Subiakto, Amadea Kenyoning Harefa, Faonaso Harsono, Cecilia Harsono, Cecilia F. Haziza, Ellsa Putri Helmy, Rizky Kurnia Hermawan, Luly Hertanto, Theofillus Lisa Okta Hijrianisa, Alya Hutagalung, Ananda Yessica Margaretha Hutama, Raihansyah Raja Irwanto, Bambang Ismanto, Tri Yudha Ivan Yulivan Jamil, Khoirul Fajril Jan Setiawan Jandhana, IB Putra Jojor Lamsihar Manalu Juhana, Riyadi Juhana, Riyadi Jupriyanto Jupriyanto, Jupriyanto Kartiningsih, Yuly Khoirul Fajri Kristoforus, Theodora Lamablawa, Florianus Leonardo, Vande Lubis, Agnes Sprakezia Lutvie, Eko M. Taufik, Robby Mahali, Muhammad Ghufron Ma’arif, Syamsul Miwazuki, Shella Athaya Moningka, Ronny Irianto Muniarti, Riri Murniati, Riri Nabilla, Dhawya Najma Nareswari, Vania Agatha Ningrum, Hanifa Setya Nismarawati, Ardine Kusuma Notonegoro, Hamdan Akbar Nur, Aisyah Audrey Pamungkas, Bagus Ajar Pangestu, Bintang Brilliant Panse, Vishal R Pratita, Elda Pujianto, Koko Pujo Widodo, Pujo Putra Apriyanto, I Nengah Putra, I Gede Gilang Taruna Putranto, Andy Marjono Rahman, Aura Monalisa Ramadhanty, Chrisna Prawiradhiva Rasendriya, Anselmo Repi, Viktor Vekky Ronald Rhomadon, Fajar Ismail Ridhwan, Asmawi Marullah Rizkynawan, Benridho Rudi Setiawan Rustama, Ravania Zackeisha Sabarati, Absaralita Sandri, Azzahra Saputro, Wisnu Saragih, Herlina Juni Saragih, Herlina Juni Risma Sarjito, Aris Shafira, Nadia Icha Shafwan, Almas Sianipar, Alexcandro Sianipar, Alexcandro Hibertus Sianipar, JF. Sinaga, Farhan Syaifullah Sinurat, Michael Tulus Samuel Sitanggang, Rivilyo Mangolat Rizky Sofyan, Muhammad Azis Solly Aryza Sudiarso, Aries Sukmasari, Dyah Supriyadi, Asep Adang Syabani, Nabilah A Syaiful Anwar Talalu, Lidya Ananda Taufik, Robby Moehammad Tjhay, Francisca Topan Setiadipura, Topan Toruan, Tahan Samuel Lumban Toruan, TS Lumban Tri Oktaviana, Aditya Triwahyu, Mohamad Wachnata, Dascha Abhista Wulandari, Fira Putri Wulandari, Viviq Ardita Xaviera, Allodya Nadra Yamin, Muthi'ah Alfiyah Yunika, Syaloom Zaini, Ansori Ziaulhaq, Muhammad Haikal