PENGARUH UKURAN BUTIR PASIR TERHADAP KUALITAS COR PADUAN ALUMINIUM KALENG MIN…

Pekanbaru collects 16.75 tons of recycled aluminium beverage cans each month, which is a sizable amount but the processing is still very limited. Making products patterned door bell holder selembayung with lost foam casting method can be one solution to reduce the amount of recycled aluminium beverage cans and introduce more regional characteristics of Riau. This study aims to determine…

PENGARUH PENAMBAHAN TEMBAGA 1-9% PADA ALUMINIUM PADUAN TERHADAP KEKERASAN, ST…

Research on Al-Cu generally studies the connection with mechanical properties while studies on acoustic properties are still limited. This study purposes to determine the percentage of Cu addition in aluminum to achieve optimal acoustic properties and to study the percentage of Cu addition to hardness; microstructure; and the natural frequency of the material. The percentage of Cu varie…

RANCANG BANGUN DRYER DAN TORREFACTOR TIPE TUBULAR KONTINU UNTUK PRODUKSI BIO…

The depletion of fossil energy sources due to increased usage necessitates alternative replacements for primary fuels. Indonesia, with the largest palm oil plantations in the world, generates a significant amount of empty fruit bunch (EFB) waste that is difficult to decompose. This waste can be processed into an alternative fuel to replace coal through the torrefaction process, producin…

PENGARUH VARIASI TEMPERATUR DAN KECEPATAN PENGELASAN TERHADAP HASIL FRICTIO…

Welding is a process of joining materials using heat energy. Welding techniques are increasingly developing along with developments in the types and applications of these materials. Friction stir welding is a type of welding discovered by Wayne Thomas at The Welding Institute (TWI) in 1991. Friction stir welding is a welding method whose heat source comes from the friction that occurs…

PENGARUH VARIASI KECEPATAN PUTAR TOOL DAN LEBAR SHOULDER TERHADAP HASIL SAMBU…

Friction stir welding (FSW) is a solid-state welding method that does not require additional materials, introduced by The Welding Institute of the United Kingdom in 1991 as a joining technique applicable to polymer materials. The joining process uses friction generated by a rotating tool pin on the workpiece, causing the workpiece to melt and bond. This study aims to examine the effect …

PENGARUH VARIASI KECEPATAN PUTAR TOOL DAN PLUNGE DEPTH TOOL TERHADAP HASIL …

High-density polyethylene (HDPE) is one of the most popular polymers due to its availability and competitive cost. Along with this, the need for more advanced processing technology forms has also increased, making material applications more convincing, one of which is joining technology. The friction stir welding (FSW) joining method is one of the methods with great potential in the joi…

PENGARUH FEED RATE DAN LEBAR SHOULDER PADA FRICTION STIR WELDING (FSW) TERHAD…

Friction stir weld (FSW) is a solid-state welding process, where during the process it creates frictional force on the material as well as heat from the tool, namely the shoulder at the end of which there is a rotating pin that moves along the surface of the material. Several parameters that influence the results of friction stir welding include feed speed, rotating tool, welding tool, …

PERANCANGAN ALAT FRICTION STIR WELDING (FSW) UNTUK PIPA HIGH DENSITY POLYETH…

Welding is a process of joining materials by utilizing heat energy. The welding technique that is currently developing is Friction Stir Welding (FSW). FSW is a solid-state joining process using tool friction against the material as a heat source. The working principle of this welding process is friction arising from the rotation of the tool which is applied pressure on both surfaces of …

ANALISIS KEBUTUHAN DAYA DAN KINERJA TRAKSI PADA DUMP TRUCK SKALA 1:10

This research aims to analyze the motor power requirement and traction performance of a 1:10 scale electric-powered dump truck. Electric dump trucks are developed as a solution to the depletion of fossil fuels and exhaust gas emissions. This study focuses on selecting an appropriate motor and calculating vehicle traction. The analysis is conducted based on previous and current research,…

ANALISA DAN IDENTIFKASI PENGUKURAN KETELITIAN KOMPONEN MESIN BUBUT (MB5) TIPE…

This study aims to analyze and identify the accuracy of lathe components (MB5) type G.D.W LZ350 using ISO 1708 standards. Accuracy measurements are carried out to ensure that the lathe meets international quality standards set by ISO. The methodology used includes measuring key components of the lathe with measuring instruments that have been calibrated according to ISO 1708 standards. …

ANALISIS PENERAPAN METODE SYSTEMATIC LAYOUT PLANNING (SLP) UNTUK MEMINIMALIS…

CV. Sispra Jaya Logam is a company engaged in metal casting and machining, producing items according to customer orders. In a manufacturing company, the production process is one of the important parts related to the output to be produced. Therefore, the company must identify value added and non value added activities to create an effective production process. Systematic layout planning is …

PERANCANGAN ULANG TATA LETAK FASILITAS PABRIK MENGGUNAKAN METODE SYSTEMATIC …

CV Indoteknik is an UMKM scale company which operates in the manufacturing sector, especially diesel and automotive spare parts. One of the items that is widely produced is Slot Cutter Cylindrical Tubes. This research uses the Systematic Layout Planning method to design, change and propose proposed layouts. Create an Activity Relationship Chart diagram to determine the relationship between…

OPTIMASI RUNNER TURBIN VORTEX TIPE CURVED DENGAN VARIASI DIAMETER MENGGUNAKA…

A vortex turbine or vortex turbine is one of the reaction turbines that utilizes artificial whirlpools to rotate the turbine blade and then the whirlpool energy is converted into rotational energy. One way to optimize a vortex turbine Runner is to vary the Runner diameter. In the research conducted by the author, the optimum diameter of the curved type vortex turbine Runner was determine…

PERANCANGAN SISTEM KEMUDI PADA MOBIL LISTRIK PARAMESWARA TIPE FORMULA STUDENT…

This research aims to design a steering system for the Parameswara electric vehicle, a Formula Student type, using a rack and pinion system. The steering system is a mechanism in a vehicle that allows the driver to control the direction of the vehicle's movement. This system consists of several components that function to transfer the driver's input to the front wheels of the vehicle, a…

ANALISIS PENERAPAN METODE SYSTEMATIC LAYOUT PLANNING DAN 5S UNTUK MENINGKATKA…

CV. Cap Pelangi is one of the UMKM in the food sector that produces red crackers. CV. Cap Pelangi can produce around 450-500 kg of red crackers per day. Systematic Layout Planning is one of the procedures that outlines the steps in the production layout planning process. The application of the 5S method is used to create workplace order, improve work discipline, enhance work efficiency,…

ANALISIS KINERJA PHOTOVOLTAIC THERMAL DENGAN PENYERAP PANAS TIPE AKTIF

Humans since the beginning have always lived by requiring energy for the continuation of life, like renewable energy such as sunlight and water, there is also energy which in modern times has used a lot of non-renewable energy. Reserves of non-renewable energy source originating from within around the world are increasingly depleting, while the world’s energy needs are increasing fro…

PENGEMBANGAN FREEZE VACUUM DRYING DENGAN SISTEM KENDALI MENGGUNAKAN REVERSE V…

Food is a basic human need, apart from clothing and shelter which are needed to sustain life. From the 2016 Handbook of Energy and Economic Statistics of Indonesia (HEESI), data on the world population in 2017 was 7550 billion, and will increase sharply in 2030, namely 8551 billion. One effective method for preserving food is the drying process. A mechanical drying method that has adv…

STUDI COMPUTATIONAL THERMAL AND AIR FLOW DISTRIBUTION PADA PROSES PENDINGINAN…

This study aims to address the limitations of experimental research by analyzing thermal distribution and airflow in an Air Blast Freezer using Computational Fluid Dynamics (CFD) simulations. The Air Blast Freezer is used to accelerate the freezing process through rapid airflow. Simulations were conducted with varying air velocities from 3.1 m/s to 3.3 m/s and a freezing duration of 6…

KAJI EKSPERIMENTAL CAMPURAN 50%MINYAK SAWIT DENGAN 50% POLYOL ESTER (POE)OIL …

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1707122699

STUDI EKSPERIMENTAL PENGARUH TEKANAN REFRIGERAN HIGH TEMPERATURE CYCLE DAN LA…

The demand for fresh seafood products will continue to increase year by year due to rapid population growth. Therefore, the availability of fresh seafood products has become a significant issue. In activities to supply fresh seafood products through export, there are challenges caused by spoilage due to microorganisms. One way to overcome this spoilage is through cooling methods such as…