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 …
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 Coins are used in everyday life in various places such as in banks, supermarkets and automatic weighing machines. So, there was a basic need to automate coin counting and sorting. For these machines it is necessary to recognize coins very quickly and accurately, because further transaction processing depends on this recognition. Banks use money counting machines to count money. It can…
ABSTACT Lubricant is something that plays an important role in maintaining friction used in every vehicle and engine, if talking about used lubricating oil material, then it not only deals with the oil itself, but also the oil container and filter, all three if disposed of carelessly will cause environmental problems. The working principle of the used oil distillation tool is to take advantage…
ABSTRAK Mixing machines for plastic pellets and dyes available on the market are relatively expensive, the results of mixing the raw materials are uneven and cleaning the tool before use for other colors is less practical. The design stages include identifying the problem, making the working concept of the tool, then selecting the type of propeller, shaft, rolling bearing, frame, power transmis…
The rotary bending fatigue test equipment has been designed and manufactured as a fatigue testing tool for metal materials, especially steel. This fatigue testing tool is made using several steel materials for the frame and supporting components, changing the control system from analog to a control system using Arduino uno to calculate time, rotation and the control system automatically sto…
ABSTRACT The Archimedes turbine is one of the hydropower generators which is very suitable for use in various streams with a head between 1-10 m, where the Archimedes turbine belongs to the micro hydropower group with a screw shape turbine. The Archimedes screw turbine generator system is the opposite of the Archimedes pump which is used to drain water from a lower level to a certain level. Th…
ABSTRACT This research aims to redesign an optimal heating device for broiler chicken coops using the AHP method. This method is used to select tool designs based on the weight of indicators that influence design selection. Through the analysis of questionnaires and AHP calculations, the indicators that influence the choice of tool design are fuel control (41.8%), safety (44.6%), ergonomics (8…
ABSTRACT Oil spinner machine is a machine taht serves to help reduce oil content in a food to get better food. This research is intended to evaluate the product design of the oil spinner machine in the Mechanical Engineering Laboratory, Riau University with DFMA (Design for Manufacturing and Assembly) Method. The application of the DFMA method reduces the manufacturing cost of the spinner mach…
ABSTRACT Tidal energy is energy that harnesses potential energy due to the movement of seawater. To determine the feasibility of planning a tidal power plant, an analysis of the potential of tidal energy at the plant planning site is required. Indragiri Hilir Regency has considerable tidal energy potential. However, most of the sources of electrical energy in Indragiri Hilir Regency are source…
ABSTRAK One of the efforts made to reduce dependence on fuel is by substituting with vegetable and animal fuels. Biodiesel is one of the vegetable and animal oils that has been used as a substitute for diesel oil because it has similar properties to diesel oil and is composed of monoalkyl esters of long chain fatty acids. However, the direct use of 100% biodiesel as fuel will reduce the perfor…
ABSTRACT As we know, currently the process of sorting fresh fruit bunches (FFB) at palm oil mills (PKS) still uses manual or traditional methods by relying on experienced harvesters or graders, therefore a smart machine vision tool was created. based on multispectral imaging for sorting and grading fresh fruit bunches of oil palm (FFB). This tool functions as a tool for sorting fresh fruit bun…
ABSTRACT The Anoa 2 6x6 vehicle has a shothole cover component at the bottom of the plate which is used as a firing area. When plates are used, two people are required to operate them, as plate holders and shooters. If operated by one person, it can reduce the accuracy of shots from inside the vehicle because the concentration is divided between shooting and shooting. the other hand is used to…
ABSTRACT The business opportunity for coconut shell charcoal briquettes in Indonesia is very large. Utilization of coconut fruit is oriented towards fruit flesh to be used as copra, oil and coconut milk for household needs, while by-products such as coconut shells have not been utilized much. Modifications were made to the blade, namely changing the distance between the fixed blade and the mov…
ABSTRACT A racing camshaft grinding machine is a machine for modifying a standard camshaft into a racing camshaft. This final project aims to make a racing camshaft grinding machine so that the work on making the camshaft becomes easier because the machine grinds the camshaft according to that desire. The method used is starting from field surveys, ideas, literature studies, manufacture, assem…