720 research outputs found

    IMPLEMENTASI ARTIFICIAL INTELLIGENCE PADA SYSTEM MANUFAKTUR TERPADU

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    Artificial Intelligence atau kecerdasan buatan adalah sistem komputer yang mampu melakukan tugas-tugas yang biasanya membutuhkan kecerdasan manusia. Proses yang terjadi dalam Artificial Intelligence mencakup learning, reasoning, dan self-correction. Proses ini mirip dengan manusia yang melakukan analisis sebelum memberikan keputusan. Artificial Intelligence adalah teknologi yang telah banyak diadopsi di era industri 4.0 ini. Artificial Intelligence mampu menghubungkan setiap perangkat, hingga seseorang dapat mengotomatisasi semua perangkat tanpa harus berada di lokasi. Lebih dari itu, saat ini telah banyak mesin yang dapat menginterprestasi suatu kondisi atau kejadian tertentu dengan bantuan Artificial Intelligence. Proses yang terjadi dalam Artificial Intelligence mencakup learning, reasoning, dan self-correction. Implementasi AI pada pengerjaan manusia adalah memperoleh hasil kinerja optimal dengan waktu proses yang cepat dan hasil yang maksimal

    Pengaruh Nozzle Dan Pengaruh Variasi Nozzle Terhadap Mini Turbine

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    Utilizing hydrokinetic energy through water turbines is a promising solution for generating renewable electricity. Water turbines play a crucial role in converting the kinetic energy of water into mechanical energy that can be used to drive electrical generators. This research focuses on the optimal design of a nozzle for water turbines to enhance the performance of hydrokinetic energy. The main objective of this study is to design and analyse an efficient nozzle for water turbines. The nozzle has a critical function in directing the flow of water efficiently and increasing the flow velocity into the water turbine. In the nozzle design, various parameters such as nozzle shape, diameter, angle, and length are considered to achieve optimal performance. The results of this research demonstrate that an optimal nozzle design can significantly enhance the performance of hydrokinetic energy in water turbines. An efficient nozzle design can increase the flow velocity, thereby resulting in increased power output from the turbine. Moreover, the use of genetic algorithms in optimizing the nozzle design aids in efficiently obtaining an optimal design

    TRAINING OF HAND CRAFTS WITH SILICONE MOLD METHOD FOR THE PEOPLE OF MERUYA SELATAN

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    Child-Friendly Integrated Public Space (RPTRA) is a place and/or open space that combines the activities and activities of citizens by implementing 10 (ten) Principal Empowerment and Family Welfare programs to integrate with the Child-Friendly Cities program. One of the goals of the establishment of the RPTRA is to improve the infrastructure and facilities for citizens' social activities including the development of the knowledge and skills of PKK cadres that work to increase family income. Therefore, the importance of this activity is to help the community in improving skills so as to be able to open business opportunities, especially in the manufacture of handicrafts with the Silicon Moulding method. So that this activity can take place and produce maximum benefits, we start by providing training on the application of science and technology, where the activity is to provide skills training on making handicrafts using the Silicon Moulding method. The target audience of the community service program activities that will be held are the ladies and youth cadets with a total of 15 people. The training activities are carried out in one (1) day, housed in the secretariat of the RPTRA of Meruya Selatan Village, Kembangan District, West Jakarta. The workshop activities will be held on February 8, 2019, starting at 08.00 - 12.30 WIB. Overall the participants stated that the workshop was interesting, that many 'new' things were learned and learned during the activity. The training material is very useful in ‘sending’ participants to further enhance skills and open business opportunities

    Analisis Dampak Perubahan Arus Pengelasan Terhadap Kekuatan Sambungan Las Pada Material Stainless Steel 316

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    In a situation of increasing urbanization in the capital, the demand for decent and quality housing is also increasing rapidly. This increase was in line with increasing market demand for specific construction products such as railings, doors and windows which are of good quality. The research method and data collection will start from nine pairs of 316 stainless steel plates which will be welded using SMAW welding. Welding on stainless steel plates will be carried out with varying welding currents of 60 A, 70 A and 80 A. Each of these welding currents will be carried out on three stainless steel plates. The results showed that the use of a higher variation of welding current in the welding process resulted in a higher strength of the welded joint. The elastic modulus can decrease due to several factors such as the presence of microscopic cracks, changes in crystal structure, or changes in the bonds between atoms or molecules of the material. The strength of welded joints in stainless steel 316 material can also be affected by other factors besides variations in welding current. Parameters such as mains voltage, welding time and type of electrode also contribute to the strength of the welded joint

    PERANCANGAN PROTOTYPE CETAKAN CUTTING TOOL INSERT BENTUK RHOMBIC

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    Seiring perkembangan zaman, terjadi perkembangan dalam berbagai bidang kehidupan, salah satunya adalah pada bidang industry manufaktur. Salah satu bidang yang berkembang pada industry manufaktur adalah pada proses pemotongan yang mana pada masa ini sudah dilakukan dengan menggunakan mesin potong. Pada mesin potong bagian yang berperan penting untuk memotong material dalah mata pahat, bentuk dan ukuran dari mata pahat pun berbeda-beda sesuai dengan kebutuhan, salah satunya adalah mata pahat berbentuk persegi. Proses pembuatan mata pahat ini pun berbeda-beda, bergantung pada jenis bahan yang digunakan, salah satu bahan mata pahat adalah keramik, untuk pembentukan mata keramik memerlukan cetakan.Penelitian ini dilakukan bertujuan untuk mendesain mold mata pahat. Metode yang dilakukan melalui perhitungan dan pembuatan design dengan menggunakan software Autodesk fusion 360. Bentuk cetakan yang di desain yaitu bentuk persegi empat. Bagian-bagian cetakan terdiri dari anvil, mold dan punch. Untuk proses pembentukan keramik diperlukan bahan serbuk keramik alumina seberat 5 gr. Dari hasil perancangan diperoleh gambar desin mold yang terdiri dari anvil, mold dan punch. Dan bahan yang digunakan adalah jenis tool steel

    Pengaruh Kecepatan Potong terhadap Kekasaran Permukaan Cetakan pada Mesin Milling CNC

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    This study aims to determine the appropriate cutting speed in the milling process to produce good die surface roughness on 6061-T6 aluminum workpieces and to determine the effect of the cutting speed parameter of 30-50 mm/minute on surface roughness. Types of research methods and data collection will begin through a literature study process, by making working drawing designs then making chisel grooves and calculating VC and other parameters, followed by the milling process. Based on the results of the test data obtained, it shows that (1) Based on the graph obtained from the data table, the cutting speed (Vc) from the comparison of the base and wall between the core and cavity has where in this position the cutting speed (Vc) is 50 mm/min, which is the cutting speed (Vc) is the most optimal with engine speed (n) 1592.36 Rpm, Infeed speed (Vf) 636 mm/rev, and a constant Depth Of Cutting at 0.5. (2) The conclusion of this cutting speed (Vc) is that a high cutting speed will take faster machining time and have smoother surface roughness. (3) High cutting speed also does not justify any cutting speed. High speed must have a smooth surface roughness result. (4) Determine the characteristics of the material and then determine the right tool eye

    Analisis Pengaruh Waktu Las dan Kuat Arus Spot Welding terhadap Kekuatan Tarik pada Stainless Steel 304

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    This study aims to find out how much electric current is right so that spot welding becomes more efficient and to find out which is the best way so that the welding results have good results. The type of research used in this study used a type of literature study. Preparation of tools and specimens with AWS D8.9. Based on the results of the test data obtained, it shows that the greater the welding current used, the strength of the resulting welded joint becomes stronger, in the results of the tensile strength test data obtained, namely specimens with a current of 2.28 volts have greater tensile strength results compared to 1.75 volt specimen if the time used is the same. Then the greater the welding time on the spot welding machine, the stronger the strength of the welded joints produced in the spot welding process, this can be shown in the results of the tensile strength test data obtained, namely specimens with 3 seconds of time have greater tensile strength results than with the specimen with a time of 1 second if using the same current strength. Lastly, the elastic modulus value is inversely proportional to the current and time used during welding, shown in the results of the tensile strength test data obtained, namely specimens with a current of 1.75 volts and a time of 1 second have a greater modulus value than specimens with a current of 2. 28 volts and 3 seconds time

    Studi Komparasi Pengaruh Kecepatan Potong Tinggi dan Konvensional terhadap Kekasaran Permukaan dan Waktu Proses Bubut

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    The number of manufacturing industry growth in Indonesia is increasing over time. Based on the data obtained, the manufacturing industry in Indonesia recorded growth of 3.9% from July to August 2020. This study aims to analyze the effect of cutting speed on the surface roughness of S45C steel and to find out the production time for high speed cutting machining processes. This study used an experimental method, using a transverse/cylindrical turning method. Transverse turning is a lathe process when the cutting tool moves parallel or linear to the spindle axis. The test specimen will be machining starting with determining the independent parameters; feed (f) 0.2mm/rev, depth of cut (depth of cut) 0.1mm, length of cut (Lt) 100mm, then determine the dependent parameter by varying the speed of cut (Vc) starting from 125m/min to 625m/min. Based on the results of the test data obtained, it shows that (1) The higher the cutting speed, the lower the surface roughness value. This is caused by the process of plastic deformation and thixotropy phenomena. (2) The higher the cutting speed, the lower the cutting time. This is caused by the annealing phenomenon during the turning process

    PENGARUH CUTTING SPEED TERHADAP KEKASARAN PERMUKAAN BAHAN ALLUMININIUM ALLOY 6061 PADA PROSES PEMBUBUTAN

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    Pada proses pembubutan benda kerja logam terdapat beberapa faktor yang mempengaruhi tingkat kekasaran permukaan benda kerja. Selalin geometri sudut mata pahat, parameter pemotongan memberi pengaruh terhadap hasil yang diperoleh. Penelitian ini dilakukan bertujuan untuk mengetahui pengaruh parameter kecepatan potong terhadap kekasaran permukaan pada pembubutan benda kerja aluminium alloy 6061, Penelitian ini dilakukan dengan memvariasikan lima kecepatan pemotongan yaitu 200, 300, 400, 500 dan 600 m/min. Setiap kali selesai proses pemesinan dengan menggunakan masing-masing kecepatan pemotongan tersebut, benda kerja hasil pembubutan dilakukan pengukuran kekasaran permukaannya dengan menggunakan alat ukur surface test Mitotoyo tipe 211 dengan pengambilan panjang spesimen sebesar 0,25 mm. hasil penelitian diperoleh bahwa pada setiap kenaikan kecepatan potong dengan kelipatan 100 m/min maka angka penurunan kekasaran permukaan dengan TNR=0.4 adalah sebesar 9.98%, TNR=0.8 adalah sebesar 6.21% , dan TNR 1.2 adalah 3.23%. Selanjutnya, setiap pembesaran tool nose radius dengan kelipatan 0.4 mm  dihasilkan rata-rata  penurunan harga kekasaran permukaan pada Vc =200m/min adalah sebesar 26.3 %, pada Vc=300m/min adalah 22.66% , Vc= 400 m/min adalah 14.53% , Vc 500m/min adalah 12.24%, dan Vc=600m/min adalah 13.73
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