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 …
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…
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…
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…
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,…
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…
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…
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…
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…
Qurban is an activity of slaughtering sacrificial animals carried out on Eid alAdha by Muslims every year. The process of slaughtering qurban animals at the Sabilul Jannah mosque, Jalan Pemudi, Payung Sekaki Pekanbaru Subdistrict, already uses a qurban animal slaughtering tool. From its use, there are still obstacles in the form of a donor tool that can only be reused after waiting for t…
SMAW welding is a method of joining metals from several electrode rods using heat energy. Several welding parameters affect the welding results including the amount of current and electrical polarity, welding speed, electrode, welding position, and seam. This research discusses the effect of electrode diameter variation on SMAW welding penetration using direct polarity current. Electrod…
The increasingly critical greenhouse gas effect encourages various countries to accelerate the transition to new and renewable energy that is environmentally friendly. Previous research has shown that hydrogen can be an alternative energy source to reduce dependence on non-renewable carbon-based fossil fuels. The application of hydrogen technology to internal combustion engines can be …
PT. Sejahtera Mandiri Pekanbaru is a company engaged in fabrication, bodywork, and steel construction services, located at Jl. Raya Pekanbaru - Bangkinang KM 16. The company is particularly renowned for manufacturing truck beds and tanks. However, its production costs are quite high, prompting the company to optimize its layout. Layout efficiency is crucial as material handling costs a…
PT Delima Inti Perkasa (DIP) is a company engaged in the manufacture of conveyors. This company has a workshop that is used as a place to produce conveyors, conveyors in a palm oil mill are many types that are produced in the workshop but only differ in size. In the production process there is backtracking which causes the production process distance to be long. The purpose of this stud…
This research aims to test the performance of a monohull type tourist boat prototype using a two-stroke engine for the National Unmanned Fast Boat Contest (KKCTBN). The contest is an event to promote maritime technology innovation to support the tourism sector in Indonesia. The development of a monohull type boat with a two-stroke engine was chosen for its superior stability and speed. …
A pressure vessel is a device used to store or contain pressurized fluids, either in the form of gas or liquid. The design of pressure vessels is carried out to ensure they can hold pressurized fluids with pressures higher or lower than the ambient pressure, or with fluid temperatures inside the vessel that are higher or lower than the ambient temperature. In the palm oil mill industry,…
Aerodynamics is an important part of a vehicle because it has a major influence when the vehicle is moving at a certain speed. Aerodynamics is influenced by form factors and fluid flow that is in direct contact with the surface of the vehicle. Aerodynamic drag is caused by the occurrence of stagnation areas at the front of the vehicle through which fluid flow passes, the drag that occur…
This study aims to design and analyze the structure of a vibrating screen machine with a capacity of 60 tons/hour, used for screening palm shells. The machine has a screen dimension of 6 m x 2.8 m with a mesh size of 7 mm and a slope of 15 degrees. The driving power of 30 HP from the motor, rotating at 3240 rpm, is transmitted through pulleys configured with 5 inches on the motor and 9 …
The aim of this research is to compare the magnitude of total deformation, equivalent stress (von misses), and safety factors using alternative materials with the original material of the body frame under conditions of straight movement with constant speed, acceleration, deceleration, and turning on the University of Indonesia electric bus. This research was carried out using a computat…