Welding is a primary manufacturing technique used in a variety of industrial applications. The aim of the research is to determine the relationship between variations in current strength and physical and mechanical properties in SMAW dissmilar metal welding between ASTM A36 and SS 316 using E6010 electrodes. Dye penetrant testing is carried out to identify defects on the surface area around the…
The development of unmanned aerial vehicle (UAV) technology, or drones, continues to advance and has been widely utilized across various fields, from agriculture to military applications. Alongside this progress, supporting technologies such as 3D printing have also evolved rapidly, enabling fast prototyping through CAD (Computer-Aided Design) models using layer-by-layer printing techniques. PL…
Industrial developments in Indonesia have encouraged increased use of ceramic filters to capture carbon dioxide (CO2). However, the availability of high-quality filters remains a challenge. This research aims to develop a porous filter from Hydroxyapatite/SiO2 composite. The composite is strengthened with SiO2 at a concentration of 15-25% and uses processed green bean powder as a space holder. …
Saat ini kendaraan sepeda motor menggunakan beberapa jenis bahan bakar pertamina antara lain pertalite dan pertamax. Masing-masing jenis bahan bakar tersebut memiliki angka oktan yang berbeda. Performansi sepeda motor dapat diketahui dari besarnya torsi, daya, dan konsumsi bahan bakar yang dihasilkan. Untuk mengetahui torsi sepeda motor dilakukan metode pengukuran enggunakan prony brake. Prinsi…
Kondenser merupakan salah satu komponen utama yang terdiri dari beberapa pipa-pipa kecil berisi cooling water. Dapat dikatakan fungsi condenser adalah sebagai heat exchanger atau alat penukar kalor , kerja kondenser sendiri adalah mengkondensasikan uap yang keluar dari turbin menjadi air. Air hasil kondensasi ini dipompa oleh CEP (Condensate Extraction Pump) menuju boiler dan akan digunakan kem…
Quality Assurance (QA) is a system that covers the scope of work around matters relating to how a product has quality assurance according to the promised standards. In an engineering and manufacturing activity, QA is tasked with how the standards used can be applied in all work activities and produce a product that has quality according to these standards. Therefore, in this study, QA was creat…
The province of South Sumatra has a total area of approximately 87,017.42 km2 and lies between 1º - 4º south latitude, 102º - 106º East Longitude. South Sumatra, known as aquatic area, has large rivers with abundant water resources, these water resources are sourced from 9 major major rivers, the Musi River, and other rivers. (Kadin Indonesia, 2011). Turbine is a tool used to convert an ene…
Lifting machine is a form of units of equipment used in material handling (Material Handling Equipment) at the work site and an integral part of machine tools in any modem industrial enteiprise. In general it can be said that the lift is a machine tool parts are functioning in terms of lifting and moving materials obtain employment for the desired position. Several types of machines are also us…
This research was conducted to compare the mechanical properties of melting aluminum wasted baverage cans with wasted lubricating oil, either with non-heat treatment nor anealling heat treatment. Annealing heat treatment is done using two methods such as annealing use electrical furnace and anealling use heating cabin placed around crusibel furnace with temperature °C and holding time for 1 ho…
Limbah plastik merupakan jenis sampah terbanyak di perairan seperti laut dan sungai dimana jumlahnya mencapai 85% dari total sampah, khususnya limbah botol plastik berbahan Polyethylene Terephthalate (PET). Untuk mengurangi penggunaan botol plastik yang berlebihan yaitu dapat memanfaatkan kemasan botol plastik tersebut. Salah satunya pemanfaatan botol plastik adalah sebagai filamen 3D printer. …
This research aims to determine differences in perceptions between levels of students regarding the world of work in the field of education and students' interest in becoming teaching personnel. This type of research is quantitative. The research population is students of FKIP Mechanical Engineering Education Class 2020-2023. The sampling technique in this study used proportionate stratified ra…
The research entitled "The Influence of Mathematical Ability and Image Reading on the Ability to Make Programs in the Cnc Simulator Application for Students of Mechanical Engineering Education at Sriwijaya University" aims to determine the direct and indirect influence between mathematical ability, reading images and creating CNC programs. This research is quantitative. The research population …
Penelitian ini berjudul Penerapan Pendidikan Karakter Terhadap Siswa Teknik Pemesinan Di SMK Negeri 2 Palembang, bertujuan untuk mengetahui sejauh mana penerapan pendidikan terhadap siswa teknik pemesinan di SMK Negeri 2 Palembang, penelitian ini menggunakan metode penelitian deskripsi kualitatif dengan menggunakan teknik pengumpulan datanya wawancara, observasi, dokumentasi, teknik analisis da…
This research aims to determine the level of family resilience among housewives in Arisan Gading Village. This type of research is descriptive with a quantitative approach. The sampling technique used purposive sampling with a total of 32 housewives in Arisan Gading Village. Data collection was carried out through questionnaires and observations. Measuring family resilience in Arisan Gading Vil…
The purpose of this study is to know how a variety of root gaps and welding patterns in 1G position V kampuh affect using a small welding machine against bending testing. Research methods use the quantitative method with the basic or pure type of research because it presents Numbers and graphs to the test results. For results and conclusions on the study, each specimen given a variety of root g…
This research is research and development type (Research and Development) using a 4D development model (Define, Design, Develop, Disseminate) which aims to develop CNC Milling Simulator for Android Guidebook on advanced CNC courses that are valid and practical. The research was carried out in the odd semester of 2023 at the Multimedia Laboratory of the Faculty of Teacher Training and Education,…
In the current era, steel material is the basic material in a construction that combines or connects using welding methods. The disimilarity of the welding current used is an aspect of the influence of the creation of corrosion rates. The carbon content of steel causes it to oxidize easily so that rust appears. This study aims to find answers about how strong welding currents affect the corrosi…
Pack Carburizing is a treatment process where when testing the hardness of the steel surface using carbon content as a hardness enhancer element. In this study, researchers used ST 37 steel which has a carbon content of 0.5% so that it has soft properties and weak strength compared to medium carbon steel and high carbon steel in general. Pack carburizing is a heat treatment process which is use…
This study aims to evaluate the effect of variations in radial clearance on the contact mechanics characteristics and temperature due to friction in zirconia (ZrO₂-ZrO₂) ceramic hip joint implants. Radial clearance is an important geometric parameter that directly influences lubrication efficiency, pressure distribution, and wear rate. Improper clearance values can lead to increased frictio…
Along with the development of material processing technology, the use of aluminum are more often found in food and beverage packaging wastes. The purpose of this research is to utilize aluminum waste and analyze the effect of changes in process parameters on hardness, density, impact, chemical composition of x-ray crystallography and aluminum microstructure with a composition of 12% fly ash and…
To minimize the damage that occurs suddenly in industrial engine, the planning of the treatment should be prepared as good as possible. One way of detecting the damage of an equipment system is by analyzing the characteristics of vibration that caused by the system. It is needed a vibration measuring instrument to measure the vibration. The vibration measuring instrument is not a cheap tool, an…
Fossil energy has three main weakness which are the source in nature are limited, can cause damage to the environment during the process of exploration and production, as well can cause gobal warming from the gas it produces as the result of the combustion. Renewable energy can be used as an altemative energy to replace fossil energy, in this case wind energy can be gained using the wind turbin…
The great potential of fisheries in Indonesia and the problem of post-harvest fish preservation, especially to maintain quality and extend shelf life. So that conventional drying methods with sunlight have limitations because they depend on the weather. Therefore, this study aims to design and test a more efficient and sustainable solar-based fish dryer, in order to overcome the limitations of …
Nanofluids are a classification of heat transfer fluids that are engineered suspension nanoparticles (1-100 nm) dispersed in a fluid. Nanofluids are defined as fluids containing nanoparticles, i.e. nanometre-sized particles. The nanofluid preparation process includes the use of the number of volume fractions, the mixture ratio of nanoparticles to be used, the stirring time, and the time duratio…
Crackers and fish crackers are traditional foods of the people of South Sumatra. The problem faced is that the drying process is still conventional, namely utilizing direct sunlight which tends to be unstable and changing. This study aims to produce a multifunctional portable kemplang dryer (solar and electric) that can dry kemplang faster, hygienically, and with quality. The stages of the rese…
In recent years, the use of drones or unmanned aerial vehicles (UAVs) has significantly increased across various sectors, including military, agriculture, and industry. This growth is driven by technological advancements and decreasing production costs, making drones more accessible to a wide range of users. Currently, drones are being utilized as material transport vehicles in hard-to-reach co…
PT. Pupuk Sriwijaya is one of the suppliers of fertilizer factories in Indonesia. The factory is building a new power plant that is Steam Turbine Generator (STG) and Coal Boiler for old plants is not enough to supply electricity to the new factory. In a power plant project, one of the most important components is the foundation of the machine. The foundation of the machine is one kind of founda…
Milling machining process is the process of slicing the workpiece with the cutting lool lo cut plural rolaling eye. In the metal cutting process, friction between the workpiece with a chisel will produce heat, so the temperature chisel chisel especially active field will be very high. This will result in tool wear so that product qualily will decline, reducing tool wear rate is usually given co…
Energy issues to human survival is a major problem faced by almost all countries in the world. The depletion of oil reserves requires us to use alternative energy or renewable energy. One of them by maximizing the utilization of gas. To operate the engine fuel oil to gas fuel needs to be made an energy conversion devices such as gas converter kit that is used as the lowering of gas pressure at …
Technology has developed so much in these days. It has replaced the needs of manpower in operating the machines, an example of that is the utilization of robots. Nowadays, the development of robotics technology is able to increase the quality and quantity of production in various industries. One way to improve the performance is by adding a sensor into the device. For example, in industrial and…