ABSTRACT The combination punching machine and plate bending machine is a machine that belongs to the press type with the use of punches and dies to make holes or bends. In the product manufacturing process, blanking and punching processes are used to produce sheet metal according to production, industrial and household needs. Blanking is a process of cutting metal in sheet form by punching hol…
ABSTRACT Energy is a very important requirement for human life. Humans as living beings with high mobility really need energy to support their activities. Using transportation, using communication tools, and so on are inseparable from energy needs. Indonesia is one of the countries that use the most private transportation in the world, which is ranked 11th in the world. This condition has the …
ABSTRACT Friction Stir Welding is a machine used for solid-state welding to join materials, especially dissimilar materials. In carrying out the friction stir welding process, it must be supported by technology that can facilitate the operator in its use and analysis of welding results. In order for the machine to function according to design, a friction stir welding machine requires a circuit…
ABSTRACT Friction Stir Welding (FSW) is a machine used for solid-state welding for joining materials, especially dissimilar materials. Friction stir welding can be used for welding thermoplastic materials, one of which is High-Density Polyethylene (HDPE). So it is necessary to make a strong frame to withstand all the friction of the stir welding machine components. The Analytical Hirerachy Pro…
ABSTRACT PTPN V Sei Galuh is a state-owned company engaged in the plantation and processing of oil palm which produces crude oil and kernels from palm oil, PTPN V Sei Galuh was established on March 11, 1996. Ripple mill is a tool used in palm oil mills for core processing which functions to break the nut so that the core is detached from the shell. The purpose of this study is to identify and …
ABSTRACT The development of technology in the industrial sector is increasing rapidly, especially the application of computers in the field of machinery. Demands from consumers who want good quality workpieces, precision, completed in a short time and in large quantities, will be easier to work with a CNC Router machine. Surface flatness is an absolute thing that must be considered in the mach…
ABSTRACT The design of this test equipment aims to determine the best design and bill of material of the tribometer for cylindrical roller thrust bearings, namely bearings that are suitable for large axial loads compared to radial loads. The working principle of this tribometer is that the cylindrical roller thrust bearing components will rotate and then be given an axial load so that they exp…
ABSTRACT A battery is a device for storing energy and releasing it in the form of electric power. It plays an important role in the operation of electric cars as the main energy source, High working temperatures in batteries can cause thermal runaway, decreased battery capacity, Therefore, a thermal management system is needed to maintain the temperature of the battery when operated in electri…
ABSTRACT The problem of cooling electronic components is increasing along with component damage that occurs, one of which is caused by heat flux generates by the processor. Loop heat pipe is a heat pipe that is flowed by two phases of a loop ype heat pipe whose heat is in the same direction. Loop heat pipe has the advantages of large heat transfer, high heat efficiency and strong resistance to…
ABSTRACT The solid medical waste chopping machine is used to make shredded various kinds of waste in hospitals such as infusion tubes, syringe bottles, hoses and others. The purpose of this study was to produce a frame design for a solid medical waste chopping machine in the form of technical drawings and structural strength analysis. The chopped results of solid medical waste in the form of p…
ABSTRACT Indonesia is located in the equatorial region, so it has a longer sunlight exposure time. However, the problem faced from this solar energy is the storage of energy that has been collected by the collector. So far, the existing forms of solar energy storage are hot water tanks, rocks, phase change materials, and solar ponds. Solar ponds are salt water ponds that are capable of storing…
ABSTRACT One of the problems in drying agricultural products is the limited solar heat during the rainy season. Therefore, it is necessary to find other alternatives to obtain heat energy. One of them is by utilising the working principle of heat pumps with the help of solar collector or commonly referred to as Solar Assisted Heat Pump (SAHP). This research designs a lemongrass plantain dryer …
The government has officially issued SNI 8966:2021 which contains standard parameters for biomass to be used as co-firing fuel. One of the biggest challenges of implementing co-firing is the unstable biomass supply. Therefore, by utilizing the abundant availability of palm frond waste, it is hoped that this problem can be overcome. This study was conducted to review whether oil palm fronds …
ABSTRACT Boilers are closed vessels primarily used for the generation of steam from air by burning fuels, namely, coal, gas, nuclear, etc. Energy auditing is the process of evaluating energy utilization, identifying energy-saving opportunities, and recommending efficiency improvements for energy sources and energy users in order to conserve energy. Based on the preliminary data collection on t…
ABSTRACT Abstract: Final project is an important stage for students to complete their studies. In the selection of a final project advisor, students often face difficulties in choosing the right advisor who matches their chosen project topic. Therefore, a system is needed to assist students in selecting their final project advisor. This research aims to implement the profile matching method i…
ABSTRACT The design of hotspot networks at SMA KARYA Pengalihan is very important because of the great benefits and influence of teachers and students to find learning ideas or learning materials, besides that it is also used for activities in the computer lab and several other activities. When used simultaneously and a large number of users will experience internet quality problems will be po…
ABSTRACT The rapid development of information media, accompanied by the advancement of technology that provides convenience for humans to effectively, quickly, accurately, and beneficially convey information or messages, is undeniable. One of the technological advancements that supports information media is Virtual Reality (VR). Tourism-related information media in Tanjungpinang City is one of…
ABSTRACT In the current digital era, information technology and computerization have become inseparable parts of education. SMA Negeri 2 Pangkalan Kerinci utilizes information technology to efficiently manage student data, but has not implemented adequate security measures. The main issue is the unauthorized alteration of student grades in the computer server, which harms students and compromi…