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All Journal Traksi : Majalah Ilmiah Teknik Mesin Jurnal Energi Dan Manufaktur Teknika LONTAR Jurnal Teknik Mesin Undana (LJTMU ) ROTOR: JURNAL ILMIAH TEKNIK MESIN DINAMIKA Jurnal Ilmiah Teknik Mesin Majalah Ilmiah MOMENTUM Jurnal METTEK (Jurnal Ilmiah Nasional Dalam Bidang Ilmu Teknik Mesin) Jurnal Rekayasa Mesin CHEESA: Chemical Engineering Research Articles Jurnal Serambi Engineering Gorontalo Journal of Infrastructure and Science Engineering Barometer JURNAL KAJIAN TEKNIK MESIN INFOMATEK: Jurnal Informatika, Manajemen dan Teknologi Musamus Journal of Electro & Mechanical Engineering Jurnal Teknik Mesin Jurnal Teknik Mesin Indonesia Jurnal Pendidikan Teknik Mesin Undiksha Quantum Teknika Jurnal Mesin Nusantara Jurnal Ilmiah Wahana Pendidikan Media Bina Ilmiah Journal of Education Technology Information Social Sciences and Health Mutiara: Multidiciplinary Scientifict Journal Jurnal Polimesin

Naubnome, Viktor

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Author-ID : 1085628

Religion Aerospace Engineering Arts Humanities Automotive Engineering Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Education Electrical & Electronics Engineering Energy Engineering Environmental Science Industrial & Manufacturing Engineering Materials Science & Nanotechnology Mathematics Mechanical Engineering Neuroscience Nursing Public Health Social Sciences Transportation Other

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Pengaruh Variasi Busi Terhadap Performa dan Emisi Gas Buang pada Sepeda Motor Ardi Syahrifudin; Deri Teguh Santoso; Viktor Naubnome
Jurnal Mettek: Jurnal Ilmiah Nasional dalam Bidang Ilmu Teknik Mesin Vol 6 No 2 (2020)
Publisher : Program Studi Magister Teknik Mesin Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/METTEK.2020.v06.i02.p04

Performa sepeda motor dipengaruhi oleh banyak faktor, diantaranya adalah penggantian beberapa part pada sepeda motor. Salah satu bagian yang banyak untuk dimodifikasi adalah busi yang dipercaya dapat meningkatkan performa. Bahan bakar yang digunakan juga dapat mempengaruhi performa. Tujuan dari penelitian ini adalah untuk melihat pengaruh penggunaan variasi busi terhadap torsi, daya dan emisi gas buang. Metode yang digunakan adalah menggunakan analisis uji statistik one way anova untuk dapat melihat pengaruh dari variasi busi yang dilakukan. Dari hasil perhitungan softwere analisis statistik one way anova dapat disimpulkan bahwa variasi busi tidak berpengaruh secara signifikan terhadap torsi karena F value < F crit (0,031 < 5,143253). Variasi busi tidak berpengaruh secara signifikan terhadap daya karena F value < F crit (0,003 < 5,143253). Variasi busi tidak berpengaruh secara signifikan terhadap HC karena F value < F crit (3,48 < 5,143253). Variasi busi tidak berpengaruh secara signifikan terhadap CO karena F value < F crit (4,97 < 5,143253). Variasi busi tidak berpengaruh secara signifikan terhadap , karena F value < F crit (1,207 < 5,143253). Variasi busi berpengaruh secara signifikan terhadap , karena F value > F crit (5,528 > 5,143253). Motorcycle performance is influenced by many factors, including the replacement of several parts on a motorcycle. One of the many parts to modify is the spark plug which is believed to improve performance. The fuel used can also affect performance. The purpose of this study was to see the effect of using variations of spark plugs on torque, power and exhaust emissions. The method used is to use one way ANOVA statistical test analysis to be able to see the effect of the variation of the spark plugs performed. From the results of software calculations one way ANOVA statistical analysis, it can be concluded that the variation of spark plugs does not significantly influence torque because F value < F crit (0.031 < 5.143253). The variation of the spark plugs did not significantly influence the power because the F value < F crit (0.003 < 5.143253). Variation of spark plugs did not significantly influence HC because F value < F crit (3.48 < 5.143253). Spark plug variation does not significantly influence CO because F value < F crit (4.97 < 5.143253). Spark plug variation does not significantly influence , because F value < F crit (1.207 < 5.143253). Spark plug variations significantly influence , because F value > F crit (5,528 > 5,143253).

Perhitungan Poros Roda Depan Motor Supra X 100CC Nur Hady Iskandar Lakxena; Deri Teguh Santoso; Viktor Naubnome
Jurnal Ilmiah Wahana Pendidikan Vol 8 No 2 (2022): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

In a machine there is a number of components in it there are many. All these components work together to produce a movement. A malfunction in one of the components will result in a machine not working normally which causes an accident. The shaft is a solid cylindrical engine element that serves as a seat for other elements such as pulleys, sprockets, gears, clutches and also acts as an element of transmitting power and rotation of the driving engine. Almost all machines that contain moving or rotating mechanisms have shafts, from small to large shafts. Many things must be considered in designing a component of a machine. Therefore, in this study, the design of the Supra X 100 CC Front Wheel Axle was carried out. The method used is direct observation of objects, Literature Studies, Internet Information by searching from several journals or other supporting media. The material used is S40C carbon steel construction with a tensile strength of 55 kg/mm2, the comparison value of (τa x Sf2)/β is 4.27 kg/mm2 and the comparison value of * Cb * Kt is 4.57 kg/mm2 . The shaft diameter is obtained 14 mm then the shaft material is S40C by normalizing heat treatment, with a fillet radius of 1 mm and the size and keyway of 5 * 5 * 5 * 0.25. The external load of the motor from the calculation is W1 = 950 N and W2 = 1000 N and Fay = 711.95 N and Fby = 1238.05 N. The results of the loading on the shaft are F1 = F2 = 355.975 N and and Fay = 711.95 N

PENGARUH PENAMBAHAN BERAT SIC TERHADAP SIFAT MEKANIK KOMPOSIT AL7SI+SIC DENGAN PROSES SEMI SOLID STIR CASTING Viktor Naubnome; Aa Santosa; Kardiman Kardiman
BAROMETER Vol 4 No 1 (2019): Barometer
Publisher : Fakultas Teknik, Universitas Singaperbangsa Karawang

Telah dilakukan penelitian tentang karakterisasi Al7Si+SiC dengan proses semi solid Stir Casting. bahan matriks yang digunakan Al7Si, variasi presentasi partikel SiC sebesar 15% 17.5%, 20%`dan penambahan Mg 4% untuk meningkatkan wettability. metode Semi solid stir casting dapat mempermudah percampuran secara merata antara matriks Al7Si dengan partikel penguat, pengujian sifat mekanik yaitu kekuatan tarik dan uji kekerasan,. Hasil pengujian kekuatan tarik mengalami kenaikan dengan penambahan 15% SiC, namun pada penambahan SiC 17,5% dan 20% nilai kekuatan tarik mengalami penurunan. Kekerasan komposit bermatriks aluminium akan meningkat seiring dengan peningkatan kadar SiC. Kenaikan kekerasan paling signifikan didapat pada penambahan 20% SiC ke dalam matriks Al7Si dengan kenaikan kekerasan 22%

Manufaktur Bilah Horizontal Axis Wind Turbine (HAWT) Tipe Taperless Menggunakan Airfoil S3024 dengan Daya 500 WATT di PT. Lentera Bumi Nusantara M. Dandi Nursidik; Iwan Nugraha Gusniar; Viktor Naubnome; O Oleh
INFOMATEK Vol 23 No 2 (2021): Volume 23 No. 2 Desember 2021
Publisher : Fakultas Teknik, Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/infomatek.v23i2.4405

Energi angin merupakan salah satu sumber energi alternatif terbarukan yang ramah lingkungan. Seperti di Indonesia angin sangat berpotensial untuk dimanfaatkan, mengingat ketersediaan bahan bakar fosil yang terus semakin menipis. Untuk mengonversi energi angin menjadi energi listrik membutuhkan sebuah teknologi yang bernama turbin angin atau yang sering disebut kincir angin. Turbin angin memiliki tipe ada yang horisontal dan vertikal. Salah satu jenis turbin angin yang memiliki effisiensi Cp cukup tinggi adalah turbin angin tipe 3 blade propeller yaitu mendekati 45%. Semakin tinggi effisiensi suatu turbin maka semakin bagus dan maksimal juga dalam melakukan pengkonversi energi angin.sehingga ada kemungkinan pengembangan teknologi agar menghasilkan energi listrik yang optimal.Oleh sebab itu pada penelitian ini di lakukanlah manufaktur bilah dengan airfoil S3024 bilah berjenis taperless untuk turbin angin HAWT (Horizontal Axis Wind Turbin). Penelitian ini di lakukan dalam 3 tahap. Tahap yang pertama adalah perancangan, pada tahap ini penulis mengumpulkan data data hasil perancangan seperti data hasil akhir perhitungan, hasil simulasi kemudian melakuan perancangan desain 3D dan 2D. Kedua melakuan pemilihan material yang akan di gunakan untuk turbin angin. Tahap ketuga yaitu melakukan proses manufaktur bilah. Hasil manufaktur bilah taperless dengan airfoil S3024 untuk Turbin angin HAWT (Horizontal Axis Wind Turbin) bahan yang digunakan adalah kayu mahoni kemudian di dapat panjang jari-jari 0.8 m, chord linear dari 0,12 m, sudut puntir 10.270 – 5,370.

CALCULATION OF SHAFT DIAMETER AND EFFECTIVENESS FACTOR OF FRONT WHEEL BRAKES ON YAMAHA VIXION 150 CC Rafiq Allam Mutaqin; Viktor Naubnome; Ratna Dewi Anjani
TRAKSI Vol 22, No 1 (2022): TRAKSI
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/traksi.22.1.2022.53-64

In technology that is currently very advanced, especially in the field of engineering or automotive, there are many types of motorcycles and each has its advantages and disadvantages. The more advanced the technology, the more different motorcycles from time to time starting from fuel economy, increased engine performance and other supporting technologies, motorcycles are required to be operated or run on various road conditions. However, the engine that functions as the prime mover on a motorcycle cannot do well what the road conditions require or demand. For example, when the road is climbing, a motorcycle requires a large torque (torque) but the speed or speed of the motorcycle required is low. In planning the engine elements this time, the author will calculate the diameter of the shaft and the effectiveness factor as well as the actual braking time on the front wheel disc brakes of the 2014 Yamaha Vixion 150 cc motorcycle, which is one of the engine elements. An axle and brake must have a proper and sturdy construction to support the load and keep the engine speed to function properly and the brake effectiveness factor must also be following what has been planned. From the calculation results obtained, the diameter of the shaft specification on the Yamaha Vixion 150cc motorcycle is 17 mm while the diameter of the calculation is 16.33 mm and the effectiveness factor of the front disc brake of the Yamaha Vixion 150cc is 0.60.Keywords: Technology, Shaft diameter, Effectiveness factor, Disc brake

Pengaruh Preheat, Postheat dan Kecepatan Las Proses Pengelasan Gas Metal Arc Welding (GMAW) Baja AISI 1050 terhadap Nilai Kekerasan Rio Sandy; Viktor Naubnome; Reza Setiawan
Jurnal Teknik Mesin Vol 15 No 1 (2022): Jurnal Teknik Mesin
Publisher : Politeknik Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/jtm.15.1.776

The purpose of this study was to determine the effect of preheat, reheating and welding speed on AISI 1050 steel using GMAW welding with a current of 130 A, a voltage of 20 volts, the preheat temperatures used were 250 C, 300 C, 350 C and reheating temperatures of 550 C, 600 C, 650 C, welding speed using automatic tools with speed variations of 2.5 mm/s, 4.5 mm/s, this study used an experimental method including preparation of tools and materials, specimen making, welding process and micro hardness testing of Vicker hardness later obtained The highest hardness result is 206.7 HV at a preheat temperature of 350 C plus a reheating temperature of 650 C with a welding speed of 2.5 mm/s and the lowest hardness value is at a preheat temperature of 300 C plus a reheating temperature of 600 C with a welding speed of 2.5 mm/s in the weldmetal, HAZ and base metal areas with the highest hardness values at a preheat temperature of 300 C plus a reheating of 600 C with a welding speed of 4.5 mm/s of 254.2 HV and 238.3 HV

EFFECT OF WELDING CURRENT (SMAW) ON TENSILE STRENGTH AND MICROSTRUCTURE OF S45C STEEL Muhaemin Al Fikri; Iwan Nugraha Gusniar; Viktor Naubnome
TRAKSI Vol 22, No 1 (2022): TRAKSI
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/traksi.22.1.2022.109-121

Welding is a metal joining technique by partially melting the parent metal and filler metal with or without additional metal and producing a continuous connection. One type of welding that is often used is SMAW (Shieled Metal Arc Welding) welding. In SMAW welding, the influence of the current used plays an important role in welding. Because it affects the results of the strength of the welded joint. This research was conducted to determine the mechanical properties of tensile testing and microstructure under the influence of different currents. In this research, the test material is S45C steel and the current variation is 90 A, 110 A, and 120 A and the type of electrode used is E7016 LB57. The results obtained from the tensile test have the optimum value at 120 A with a tensile strength of 49.43 kg/mm while 110 A with a tensile strength of 43 kg/mm and 90 A with a tensile strength of 11.04 kg/mm. for testing the microstructure seen in the welded parts and the heat affected area. Keywords: variations in welding current, welding smaw, S45C, tensile strength.

ANALISIS SIFAT MEKANIK PADA KOMPOSIT SERAT BATANG WIDURI _EPOXY DENGAN MENGGUNAKAN PENGUJIAN UJI TARIK Ilham Yuhyi; Viktor Naubnome
Dinamika : Jurnal Ilmiah Teknik Mesin Vol 13, No 2 (2022): Jurnal Dinamika Teknik Mesin
Publisher : Jurusan Teknik Mesin, Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/djitm.v13i2.22380

The term Fiber Reinforced Natural composite is now applied to a wide range of materials that are wholly or partly derived from renewable resources. Keeping up with technological developments is necessary to stop the development of materials that are not safe for the environment. The concept of renewable materials is now becoming very important because of the need to protect the natural environment. The widuri tree (Calostropis gigantea) widuri fiber is a fiber that comes from the thistle plant which can be taken from the widuri seed, the fiber from this widuri seed is very fine so it is suitable for use as textile materials. The purpose of this study was to analyze the mechanical properties of this thistle composite by using two tests, namely tensile and bending tests. The manufacture of this composite uses a resin base mixed with widuri stem fiber which has been soaked in 5% NaOH chemical liquid for 30 minutes with the same dimensions according to ASTM standards. The Tensile test refers to the ASTM D638 standard. The results of the tensile test have a tensile strength of 4.66 N/Keywords: Composite, Tensile Test, Compressive Test, Thistle Fiber, Epoxy Resin

Perhitungan Gear Sprocket pada Sepeda Motor Honda Blade 110CC Tahun 2012 Muhammad Andreansyah; Kardiman Kardiman; Viktor Naubnome
Jurnal Ilmiah Wahana Pendidikan Vol 8 No 14 (2022): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

A sprocket is a serrated wheel that is attached to a chain, track, or other long serrated object. Sprockets are different from gears. Sprockets never come into contact with other sprockets and never match. Sprockets are also different from pulleys in that sprockets have teeth while pulleys generally do not have teeth. Sprocket is one of the components of a motorcycle that is paired with a chain that is used to transmit rotary force from the engine to the rear wheels. The purpose of this research is to obtain analysis and calculation of the diameter of the sprocket and the analysis that occurs in the chain. From the results of the calculation on the gearsprocket above, if the power generated by the motorcycle is 11.9 hp at 7500 rpm (maximum rotation) and the torque produced is 0.83 kgf.m at 5500 rpm, the resulting motorcycle sprocket diameter is 15. eye size (????1) = 45,836 , diameter of motorcycle gear with 45 points (????2) = 136,618 , average speed of chain (????) = 17,868 /????, average circumference force(????) = 496,4181 , the additional centripetal force of 420 N becomes, 825N, Chain length (m) = 1.09 m.

Analisis Perhitungan Rem Tromol Roda Belakang Mobil Suzuki Mega Carry Defa Muchlis Fauzi; Viktor Naubnome; Nadjmudin Fauji
Jurnal Ilmiah Wahana Pendidikan Vol 8 No 14 (2022): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

The drum brake is one of the brake systems on the back of the Suzuki Mega Carry. Drum brakes work due to friction between the drum and the brake pads. the calculation in this study aims to aspects of safety, strength and feasibility of brakes. The material used in this drum brake is asbestos printed on steel or cast iron with a coefficient of friction of 0.3 and the maximum pressure is 350-1000 Kpa. The calculation that has been planned is that the normal force on the rear wheels is 347.1 N. The acceleration price is 8.23 m/???? 2 . The permissible frictional force on the asphalt is 104.13 N. The force generated from the brake pedal is 82.5 kgf. The upper drum brake spring is the maximum force of the spring with a diameter of 2 mm of spring wire and a spring diameter of 30 mm with a spring length of 106 mm is 82.45 N. The maximum spring force with a spring wire diameter of 1 mm and a spring diameter of 10 mm with a spring length of 106 mm is 80.8 N.

Co-Authors -, Kardiman - ., Oleh Aa Santosa Aa Santosa Afriadi, Reza Tri Andri Rudiyanto Anjani, Ratna Dewi Ardha Febri Silatama Ardi Syahrifudin Arifin Arifin Avilla, Gilang Bangkit Indriyana Bobie Suhendra Christian Wely Wullur Daizanie Widiputri Hendarmin Defa Muchlis Fauzi Deri Teguh Santoso Dessy Agustina Sari Deyan Satrio Dimas Bimantoro Dwika Daffa Ashari Efelina, Vita Eri Widianto Evan Pradana Fadhila, Farhan Fahru Septiyandi Fahrul Rofi Faisal Arif Pambudi Farradina Choria Suci Febrianti Sundari Fulha, Muhammad Wildan Ainul Hanifi, Rizal Hazzel Giervin Putra Hengky Hendarmin, Daizanie Widiputri Ibrahim Ibrahim Ilham Yuhyi Iman Dirja Irvan Nurfajri Iwan Nugraha Gusniar Joel Padde Tamba Jojo Sumarjo Jojo Sumarjo Kardiman Kardiman Kardiman Kardiman, Kardiman Khalid Khalid M. Dandi Nursidik Mahardika, Bimo Sakti Marno, Marno Marshel Daniel Miko Mikael Mochammad Iedvan Maulana Muhaemin Al Fikri Muhamad Mahbub Albuhori Muhammad Aizul Haq Muhammad Andreansyah Muhammad Fadli Rahman Muhammad Riziq Mustofa Muhammad Wandhika Nugraha Nadjmudin Fauji Najmudin Fauji Najmudin Fauzi Napiun, Matius Patrik Nur Hady Iskandar Lakxena O Oleh Pratama, Danis Agustian Rafiq Allam Mutaqin Reza Setiawan Rinto Fuazzidin Rio Sandy Rizal Hanifi Rizal Hanifi Robi Purwoko Rosid Rosid Suci, Farradina Choria Suprayogi, Farid Wahid Yusuf Ramadhan Yofi Aziz Rafi Athallah Zaelani, A M

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