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Journal : JURNAL PERMADI: PERANCANGAN, MANUFAKTUR, MATERIAL DAN ENERGI

MENENTUKAN VARIABEL YANG PALING BERPENGARUH TERHADAP KINERJA POMPA HIDRAM MENGGUNAKAN METODE ESTIMASI EFEK ALGORITMA YATES Ibrahim, Maulana Malik; Dezya Aditya Pratama; Nata, Yudi
Jurnal Permadi : Perancangan, Manufaktur, Material dan Energi Vol 2 No 2 (2020): JURNAL PERMADI: PERANCANGAN, MANUFAKTUR, MATERIAL DAN ENERGI
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (433.883 KB) | DOI: 10.52005/permadi.v2i2.63

Abstract

In each study, often many variables are used and interrelated with each other. The increasing number of variables often confuses which variables are the most dominant for changes or desired results.Many methods are used to find the most dominant variable in influencing the research output.Factorial 2 3design with estimated effects of Yates algorithm is a method that can be used to find the most dominant variable in influencing output. This study aims to find the most dominant variable on the output pressure generated by the hydram pump. The results calculated using this method are the result of flow simulations in pumps with CFD [1]. Variables used are valve opening, a height of the water flow, and valve type. The greater the velocity of water flow in the drive pipe, the greater the flow rate of the water in the delivery pipe and the flow rate of the pressure valve. The drag coefficient of the ball valve press model is smaller than the valve press plate model, so it requires a smaller force to open and close the valve. In accordance with the valve on the hydram pump which requires the process of opening and closing the valve must be fast so that it can provide better performance [2]. The simulation results also show that the most optimal step valve press length is at the valve opening-diameter ratio of 0.16. This research is expected to provide input on the design of the hydram pump in the future
Rancang Bangun Miniatur Alat Perontok Sorgum Budriyadi, Syefi; Nata, Yudi
Jurnal Permadi : Perancangan, Manufaktur, Material dan Energi Vol 2 No 3 (2020): JURNAL PERMADI: PERANCANGAN, MANUFAKTUR, MATERIAL DAN ENERGI
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (383.739 KB) | DOI: 10.52005/permadi.v2i3.65

Abstract

The purpose of this research is to make it easier for farmers to harvest sorghum and avoid crop failure due to lack of supporting technology to produce ready-to-sell sorghum seeds. The method used in the process of designing the machine with the engineering process, namely the activity of designing a sorghum thresher machine, a miniature sorghum thresher machine was successfully designed with the main components: Hopper, threshing unit, threshing room, driving motor, frame, seed outlet and sorghum panicle. And with a machine capacity capable of threshing 10kg/hour sorghum seeds with a rotation speed of 2800rpm.
RANCANG BANGUN MESIN PARUT KELAPA SKALA RUMAH TANGGA Nata, Yudi; Aziz, Abdul; Nanjarullah, Adin; Gunawan, Egi; Yaman, Suaryo Abdul Nur; Juliana, Yoga
Jurnal Permadi : Perancangan, Manufaktur, Material dan Energi Vol 3 No 2 (2021): JURNAL PERMADI: PERANCANGAN, MANUFAKTUR, MATERIAL DAN ENERGI
Publisher : Universitas Nusa Putra

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.325 KB) | DOI: 10.52005/permadi.v3i2.66

Abstract

To facilitate grating and maintain hygiene and increase grating capacity in households and small industries, tools or coconut grating machines have been made, many coconut grater machines are designed or made with various models and prices vary. One of the designs or designs circulating in the market is a grate engine that uses a motorized engine with gasoline fuel. This machine is designed in such a way as to increase safety for users, speed up the coconut grating process, increase capacity, and maintain the hygiene of grated coconut. However, coconut grating machine tools for household and small industries are still relatively expensive. In this design a tool is made with a redesign of the mini coconut grater machine to reduce material costs and manufacturing costs. Make changes to shape and dimensions for frames and supports. Besides that, there are also changes to engine components with household-scale electric motors with a power of 220 volts.