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PENGARUH JUMLAH PIPA TERHADAP LAJU PELEPASAN KALOR PADA KOLEKTOR SURYA ABSORBER BATU GRANIT Wirawan, Made; Mirmanto, Mirmanto; Sutanto, Rudy
Dinamika Teknik Mesin Vol 5, No 2 (2015): Dinamika Teknik Mesin: Jurnal Keilmuan dan Terapan Teknik Mesin
Publisher : Universitas Mataram

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Abstract

Fossil energies as un-renewable energies have been getting depletion. Therefore, the use of alternative energy should be raised. One of the alternative energies is solar energy. Solar energy does not pollute the environment and is categorized as a renewable energy which is free and plentiful.   In this research, the solar energy was used to heat water by operating granite absorber solar collectors. The water was flowed naturally from a higher tank and adjusted using a valve fitted at the outlet of the collector.  The volumetric rates of the water were 200, 250 and 300 cc/minutes. Two identical solar collectors with an overall dimension of 0,8 m x 1 m x 0,1 m were placed under the sun and faced to the North with an inclination angle of 15°. One collector contained 5 parallel pipes and the other comprised 7 parallel pipes.  Data obtained in this research are glass cover temperatures, an ambient temperature, absorber temperatures, inlet and outlet water temperatures, and water volumetric rates. The results show that the 7 parallel pipe collector products higher outlet water temperature and energy than the 5 parallel pipe collector. Consequently, in the process of energy removal/discharge, the heat stored in the 7 parallel pipe collector runs out quicker.   
ANALISA PENGARUH VARIASI SUSUNAN TERHADAP KEMAMPUAN UNJUK KERJA POMPA HYDRAM DITINJAU DARI ASPEK TINGGI TERJUNAN AIR Sutanto, Rudy; Wirawan, Made
Dinamika Teknik Mesin Vol 1, No 1 (2011): Dinamika Teknik Mesin: Jurnal Keilmuan dan Terapan Teknik Mesin
Publisher : Universitas Mataram

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Abstract

Cultivation activities, both in the development of food crops, horticulture, livestock and plantations. Availability of water is a strategic factor. Specific areas adjacent to the water source or location are under the eyes water, water needs are less of a problem. However, the ground reality is not always flat; there is the hilly or bumpy. Land surface area is higher than the water source and the bumpy areas will have trouble getting a continuous supply of water. Therefore need to find an alternative to reduce the burden. One alternative is that hydram pump hydraulic work without using gasoline. Hydram pump was applied to a small debit them to raise water and drinking water needs of households. However, the use for irrigation in dry land agriculture that requires a large output flow is unknown. The method used in this research is to create models in the laboratory to simulate the independent variables of pressure (high falling) water flow while bound variables measured include debit and results of hydraulic pressure. The results of experiments that analyzed the correlation between independent variables and the variables are bound to get hydram pump efficiency. Pumps that were realized and tested in the laboratory have the following specifications: input = 1.5 inch diameter; output diameter = 0.5 inches; step on the valve piston waste = 5 mm; air tube diameter = 3 inches; air tube length = 24 cm ; material with galvanized pipe, construction of hydram pump consisting of the first arrangement of input - waste valves - compressor (ILK) and the second arrangement of input - compressor - waste valve (IKL). Pump of hydram with arrangement ILK has the ability to better performance when compared with the composition of IKL. Where pump of hydram with the composition of ILK has the best efficiency at 2.5 meters high waterfall with a debit enter 2.458 liters / sec discharge output capable of being lifted by a pump at 0087 liters / sec while the high lift or vertical height of the pump which is equal to 30 meters and efficiency pump of hydram which is equal to 13.6%.
ANALISA UNJUK KERJA MOTOR BAKAR BERBAHAN BAKAR BIOGAS TERMURNIKAN BERBASIS ABSORBER Fe2O3 Sutanto, Rudy; Alit, Ida Bagus; Nurchayati, N.
Dinamika Teknik Mesin Vol 4, No 2 (2014): Dinamika Teknik Mesin: Jurnal Keilmuan dan Terapan Teknik Mesin
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/dtm.v4i2.56

Abstract

Long-term aim of this research is to obtain a biogas what the renewable natural gas quality and can be used to fuel an electric generator to support the availability of electricity in the region of small islands. Specific targets to be achieved is to determine whether the binding of H2S in biogas can raise engine peformance of the machine, information technology and the active materials so comprehensive to absorb hydrogen sulfide gas as materials of the textbook writing and articles for national journals. This research will be conducted a biogas testing in the engine performance, seen from the engine rotation (1500, 2500, 3500 and 4500 rpm) of the electric power generated and subtlety spin machine (braking force, fuel consumption) in both the before purified biogas and biogas has been purified. Results of the research that has been conducted in both the before purified biogas and biogas has been purified on peformance engine that does not change significantly for the better performance of the engine torque, effective power and fuel consumption (biogas) to treat a wide variety. Effect of reduction of H2S contained in the biogas no significant effect on engine performance but are more inclined towards corrosive metal material. Keywords: biogas, performance, torque, effective power
ANALISA LAJU PERPINDAHAN PANAS PADA KOLEKTOR SURYA TIPE PELAT DATAR DENGAN ABSORBER PASIR Wirawan, Made; Sutanto, Rudy
Dinamika Teknik Mesin Vol 1, No 2 (2011): Dinamika Teknik Mesin: Jurnal Keilmuan dan Terapan Teknik Mesin
Publisher : Universitas Mataram

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Abstract

Solar energy constitute one of potential alternative energy to develop as a back up of energy. Especially for countries in khatulistiwa location belonging to Indonesia. For use solar energy needful collector that using absorber. Using sand as a absorber make up step for increase value and profit of sand, in a economics manner the price more cheap and easy to obtain than another absorber. The analysis use sand as a alternative absorber for solar collector did for understand rate of heat transfer to acceptanceof water. Dimention of collector are 560 mm x 310 mm with thick of sand absorber 10 mm and 1.2 mm for aluminum plate as a comparator. Observation did begin 10.00 am until 14.00 pm for the two of them in the weather clear sky. The rate of water in this research are 200 cc/min, 250 cc/min and 300 cc/mn for another dan at the same time. The result of analysis be obtained heat absortion by water for solar collector with aluminum absorber more large than sand absorber. The debit of water more and more large in the collector so absorb heat by water more large because incretion the mass flow rate of water (m  ). The heat losses in the solar collector aluminum absorber more than sand absorber.
Analysis of Hybrid Warfare Elements in the 2023 Asymmetric War between Hamas and Israel Fahmi, Irfan; Sutanto, Rudy; Ulhaq M, Faiq Dhiya
Indonesian Journal of Interdisciplinary Research in Science and Technology Vol. 2 No. 4 (2024): April 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/marcopolo.v2i4.8718

Abstract

The conflict between Hamas and Israel has created a complex asymmetric warfare environment, giving rise to elements of hybrid warfare involving both military and non-military tactics. Hybrid warfare is not a new idea. The focus is primarily on the ability to target distant objects and processes through unconventional military methods, especially for state and military functions. Hybrid warfare, known as an asymmetric approach, seeks to achieve major impact using simple methods, such as stopping an enemy's military operations or cutting off public political support. The operational environment of hybrid warfare consists of a series of interrelated areas of conflict, such as military, economic, social, information, diplomatic, trade, science, and technology. Since states involved in hybrid war do so by undertaking centralized actions in all areas of conflict subject to a single goal, it follows that the actions undertaken by states involved in hybrid war must also be centralized in all areas. Hybrid warfare requires both conventional and unconventional instruments of power and means of subversion. This research aims to analyze the elements of hybrid war in the context of an asymmetric war between Hamas and Israel in 2023.
Terrorism in Southwest Papua Region as Asymmetric Warfare Prasetyo, Soya Ani; Sutanto, Rudy; Cempaka T, Fauzia G
Indonesian Journal of Interdisciplinary Research in Science and Technology Vol. 2 No. 4 (2024): April 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/marcopolo.v2i4.8826

Abstract

War is an event that can be avoided by most countries in the world. War may be the last alternative that must be taken if diplomacy do not reach an agreement. One of the categories of warfare that results is the asymmetric warfare pattern, which has become a trend in the form of warfare in the current era. Asymmetric warfare describes modern conflicts that exploit power inequalities between the parties involved. It involves tactics and strategies that are different from conventional warfare. The Southwest Papua region has become the center of international attention in recent years due to the increasingly worrying escalation of the terrorist conflict. To understand the escalation of terrorism in Southwest Papua, we need to consider the long history of ethnic and political conflict in the region. Terrorism in Southwest Papua is not only a threat to security, but also an asymmetric war with significant long-term implications due to dissatisfaction and feelings of marginalization that have existed for decades. This article also refers to data and case studies to provide a deeper understanding of terrorism in the Southwest Papua region and its relevance within the framework of asymmetric warfare. The research method in this writing uses a library study method which will be obtained from library sources such as books, websites, articles, journals, and so on. It is hoped that the results of this research will provide an understanding of the causes of terrorism in the Southwest Papua region as asymmetric warfare occurred in Indonesia.
POTENSI NEGARA ASEAN BERGABUNG DALAM KEANGGOTAAN BRICS UNTUK MENERAPKAN EKONOMI SYARIAH ISLAM: PENGGUNAAN EMAS SEBAGAI ALAT TUKAR PERDAGANGAN Mirza Apriansyah, Achmad; Sutanto, Rudy; Adriyanto, Agus
NUSANTARA : Jurnal Ilmu Pengetahuan Sosial Vol 11, No 12 (2024): NUSANTARA : JURNAL ILMU PENGETAHUAN SOSIAL
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jips.v11i12.2024.5006-5017

Abstract

Penerapan ekonomi syariah dan potensi penggunaan mata uang emas dalam perdagangan antara ASEAN dan BRICS memiliki relevansi yang tinggi dalam konteks pertahanan ekonomi global saat ini. Aliansi BRICS yang terdiri dari negara-negara dengan pertumbuhan ekonomi pesat, seperti Brasil, Rusia, India, Tiongkok, dan Afrika Selatan, telah menjadi kekuatan signifikan dalam upaya mendorong reformasi ekonomi global, salah satunya melalui dedolarisasi atau pengurangan ketergantungan pada dolar AS. Di sisi lain, ASEAN, yang dipimpin oleh negara-negara seperti Indonesia, yang memiliki populasi muslim terbesar, memiliki peluang besar untuk mengusulkan penggunaan emas sebagai alat pembayaran alternatif dalam perdagangan internasional, sejalan dengan prinsip-prinsip ekonomi syariah. Penggunaan emas yang stabil dan bebas dari spekulasi, seperti yang telah terbukti di Kuwait dengan dinar emasnya yang kuat, memberikan contoh nyata bagaimana negara dapat mengurangi risiko ekonomi global yang disebabkan oleh fluktuasi mata uang fiat. Melalui forum-forum ekonomi ASEAN seperti ASEAN Economic Community (AEC) dan ASEAN Free Trade Area (AFTA), usulan ini dapat disosialisasikan dan diimplementasikan sebagai langkah strategis untuk memperkuat kerja sama perdagangan dan investasi dengan negara-negara BRICS. Penelitian ini bertujuan untuk menganalisis potensi penggunaan mata uang emas dalam perdagangan antara ASEAN dan BRICS serta dampaknya terhadap stabilitas ekonomi dan politik di kawasan ASEAN. Dengan menggunakan metode kualitatif dan pendekatan deskriptif, penelitian ini menelaah bagaimana integrasi ekonomi dapat berkontribusi pada penguatan pertahanan ekonomi regional. Berdasarkan kajian literatur, penerapan mata uang emas sebagai alat tukar yang stabil dapat memperkuat ketahanan ekonomi negara-negara ASEAN dan menciptakan stabilitas yang berkelanjutan di tengah dinamika geopolitik global.
AUKUS: LANGKAH AUSTRALIA MEMPERKUAT POSISI GEOPOLITIKNYA DI ASIA PASIFIK Daniel Pasaribu, Nico; Zaini, Ansori; Sutanto, Rudy
NUSANTARA : Jurnal Ilmu Pengetahuan Sosial Vol 11, No 9 (2024): NUSANTARA : Jurnal Ilmu Pengetahuan Sosial
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jips.v11i9.2024.3858-3866

Abstract

Tujuan dari penelitian ini adalah untuk menganalisis lebih lanjut dampak dari pakta keamanan AUKUS di Kawasan Asia Pasifik. Penelitian ini dikembangkan menggunakan metode studi kepustakaan. Hasil penelitian menunjukkan bahwa kerjasama trilateral antara Australia, United Kingdom, dan Amerika Serikat (AUKUS) ini menjadikan Australia sebagai salah satu kekuatan utama di kawasan Asia Pasifik yang membuat Tiongkok bersikap waspada dan menaruh perhatian terhadap Australia. Kesimpulan: Secara umum, AUKUS dibentuk untuk mengimbangi dominasi Tiongkok di Kawasan Asia Pasifik. AUKUS memperkuat posisi geopolitik Australia di kawasan Asia Pasifik dengan meningkatkan kapabilitas militernya dan memperkuat aliansi strategisnya. Dengan demikian Australia dapat memainkan peran yang lebih aktif dan meningkatkan kerjasama keamanan dengan negara-negara di kawasan Asia Pasifik yang dapat memperkuat perannya sebagai mitra strategis dalam menjaga keamanan dan stabilitas regional dan menjadikan Australia sebagai salah satu kekuatan utama di kawasan Asia Pasifik. Namun hal tersebut juga membawa tantangan, termasuk ketegangan dengan Tiongkok dan potensi kekhawatiran di antara negara-negara tetangga.
ANCAMAN ASIMETRIS INTOLERANSI TAKFIRI TERHADAP EKSISTENSI PANCASILA SEBAGAI DASAR NEGARA DAN IDEOLOGI BANGSA REPUBLIK INDONESIA Kurnia, Dedi; Halkis, Mhd.; Sutanto, Rudy
NUSANTARA : Jurnal Ilmu Pengetahuan Sosial Vol 11, No 1 (2024): NUSANTARA : Jurnal Ilmu Pengetahuan Sosial
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jips.v11i1.2024.388-406

Abstract

Pancasila sebagai dasar negara Indonesia adalah sebuah konsensus dari para pendiri bangsa yang berfungsi untuk mengatur tatanan kehidupan berbangsa dan bernegara. Oleh karena itu, seluruh sistem ketatanegaraan harus sesuai dengan pancasila. Namun belakangan ini, nilai-nilai Pancasila tercederai oleh kelompok-kelompok takfiri yang intoleran, sehingga mengancam eksistensi ideologi Pancasila sebagai dasar negara Republik Indonesia. Tujuan dari penelitian ini adalah untuk mengetahui sejauh mana ancaman intoleransi takfiri terhadap eksistensi ideologi Pancasila dan dampak-dampak negatif yang ditimbulkan dari ancaman asimetris Intoleransi takfiri. Metode dan desain yang digunakan dalam penelitian ini adalah metode penelitian kualitatif dengan pendekatan analisis deskriptif. Hasil dari penelitian ini adalah dampak dari ancaman asimetris intoleransi takfiri dengan pandangan tafsir keagamaannya yang cenderung distorsif. rigid, kaku, dan beku berpotensi besar terhadap eksistensi Pancasila sebagai dasar negara Republik Indonesia.
SETRATEGI PERANG ANTARA UNI SOVIET DENGAN AFGHANISTAN Hadinata, Tri; Sutanto, Rudy; Yudho Prakoso, Lukman
NUSANTARA : Jurnal Ilmu Pengetahuan Sosial Vol 10, No 7 (2023): NUSANTARA : Jurnal Ilmu Pengetahuan Sosial
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jips.v10i7.2023.3493-3500

Abstract

Perang yang terjadi pada era modern yaitu perang Soviet dengan Afghanistan yang berakibat akan mengubah tatanan keamanan tingkat Global, selanjutnya mengakibatkan runtuhnya Uni Soviet di tahun 1990 serta ada campur tangan dari Amerika Serikat yang memulai peran perang gerilya. Perang inilah yang mengakhiri Era Perang Dingin antara Blok Kapitalis dan Komunis. Afghanistan dan negara Uni Soviet terlibat di dalam perang tersebut dan berupaya agar Afghanistan tetap pada kerjasamanya dengan Uni Soviet yang beraliran komunis. Pasukan Soviet menghadapi serangan pemberontak yang terus-menerus dan kebanyakan warga Afghanistan yang tersisihkan dan teraniaya bergabung dengan pemberontak. Selain itu, Uni Soviet juga mendapat kecaman internasional akibat tindakannya di Afghanistan. Setelah 10 tahun bertempur, Uni Soviet akhirnya menarik pasukannya dari Afghanistan pada tahun 1989. Konflik tersebut mengakibatkan kematian kurang lebih 1,5 juta manusia dan terdapat banyak korban luka dan pengungsi. Konflik ini memberikan pengetahuan bahwa ada konsekuensi yang besar bagi negara yang mencoba untuk memaksakan kehendaknya kepada negara lain. Kemudian ada pembelajaran tentang strategi yang digunakan Afghanistan dan militan yang terbentuk di Afghanistan mampu memukul mundur Soviet.  Selanjutnya pembelajaran yang dapat diambil yaitu negara inferior mampu mengalahkan negara superior dengan taktik gerilya dan pasukan yang militan.
Co-Authors Achmad Mirza Apriansyah Achmad Zainuri Achmad Zainuri Achmad Zainuri Adriyanto, Agus Agus Dwi Catur agus dwi catur Ahmad Akromul Huda Ahmad G. Dohamid Albubaroq, Hikmat Zakky Amir Kasman Anak Agung Alit Triadi Arief Prayitno Arif Mulyanto Arif Mulyanto, Arif Arman, Andi Arum, Dyah sekar Bambang Marwoto Bastian, Muhammad Arkhan Maulana BUDI PRAMONO Cempaka T, Fauzia G Cyprien, Genie D.K. Putra Daniel Pasaribu, Nico Darmo, Sujita Demo Putra Didin F Fane, Didin F Didin S. Fane, Didin S. Dina Inda Rosyida, Esa Djoko Suseno Dyah Aryati Nugraha Ningsih Emmy dyah S Esa Ramdhan Ardi Mahendra Fakhmi Caesar Rahmadi Gilang Rezeki, Gilang Hadinata, Tri Hanifudin, Achmad Fauzan Harahap, Sahnan Sulaiman Harisman Jaya, Harisman Hendry Sakke Tira Hendry Sakke Tira, Hendry Sakke Huda, Ahmad Akromul I G.A.K Chatur Adhi W.A. I Gede Bawa Susana I Kade Wiratama I Ketut Perdana Putra I Made Mara I Wayan Joniarta I Wayan Joniarta I.G.B. Dipa Maha Putra, I.G.B. Dipa Maha I.M. Mara Ida Bagus Alit Irfan Fahmi Nooryadi Ivan Yulivan James Julian Kurnia, Dedi Kusuma Wardani KUSUMA WARDANI Kusuma Wardani Kusuma, Hendri Puja Lalu Sultan Giri Tanjung Latief, Mohammad Nurdin Al M. Helmi M. Mirmanto, M. Made - Wirawan Made Mara, Made Made Wijana Made Wirawan Made Wirawan made wirawan Made Wirawan, Made Maharsa Pradityatama Mahroza, Jonni Mas'ud Mas'ud Mirmanto Mirza Apriansyah, Achmad Mitro Prihartoro Muhamad Hilmi, Muhamad Muhamad Noor Gibran Muhammad Al Fatih Habibi Muhammad Halkis Muhammad Iqbal Musayyab, Said N. Nurchayati N. Nurchayati, N. Nasmi Herlina Sari Nopiyani, Nopiyani Nur Kaliwantoro Nurchayati Nurchayati Nurchayati Nurchayati Padmiatmi, Pandri Pandri Padmiatmi Pandri Pandiatmi Pandri Pandiatmi Paryanto Dwi Setyawan Praditama, Angger Gilang Prakoso, Lukman Yudho Prasetyo, Soya Ani Prihantoro, Kasih Prihartoro, Mitro Priyanto Priyanto Pujo Widodo, Pujo Purwantoro, Susilo Adi Raden Ruli Basuni Reksoprodjo, Agus Hasan S Risa Rizania Rizania, Risa Ronika, Yulia Febi Zita Rostika, Rostika Rusli, Fauzi Sapriduan, Sapriduan Sinarep Sinarep Sinarep Sinarep Sri Patmi, Sri Sugiarta, Yannisa Rakhmani Sugiman . Suhirwan, Suhirwan Sujita Darmo Sujita Darmo Sujita Sujita Sujita Sujita Sujita Sujita Sujita Sujita Sujita, Sujita Sultan Sultan Sultan Sultan Suparman Ahmadi Suparman Ahmadi, Suparman Susmoro, Harjo Suteja Suteja Suteja Suteja Syahrul Syahrul Syahrul Syamiajaya, Arh Nur Afiad Syarif Hidayatullah Timur, Fauzia Gustarina Cempaka Tira, Hendry Tri - Rachmanto Tri Rachmanto Tulodo, Habibi Tri Uksan, Arifuddin Ulayo, Muhammad Ramdhan Ulhaq M, Faiq Dhiya Wirawan Made Yesung Allo Padang Yesung Allo Padang, Yesung Allo Yudha, Eka Mahatva Yudhyadi I.G.N Yulia Febi Zita Ronika Zaini, Ansori Zaiunuri, Ahmad