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VIBRATION ANALYSIS OF CNC PLASMA CUTTING MACHINE
This research investigates the vibration behavior of a CNC Plasma Cutting machine as part of a predictive maintenance approach. The study focuses on the influence of three process parameters: pressure, current, and cutting speed, with vibration RMS and acceleration (a(g)) as the measured responses. Vibration data were collected using a Vibration Analyzer and Bearing Defender. The results were a…
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- xvii, 74 hlm.; ilus.; tab.; 29 cm.
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- T1835422025
ANALISA ENERGI AKTIVASI DAN TEMPERATUR SOLIDUS PADA PENGECORAN ALUMINIUM YANG…
Aluminum is a non-ferrous metal that is light, strong and resistant to air and water corrosion. Due to the dangerous impact of using aluminum material on the environment, the waste produced by aluminum is recycled. In this research, the casting and molding of the research material was AA6061, which is a mixture of aluminum and coconut shell charcoal powder. The mixing and molding method is cast…
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- xxv, 32 hlm.; ilus.; 29 cm
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- T1294482023
KARAKTERISASI SIFAT TERMOFISIK DAN STABILITAS FLUIDA NANO Al2O3-MWCNT/AQUADES…
Nanofluids are suspensions of nanoparticles with at least one dimension less than 100 nm. Al2O3-MWCNT/Aquades hybrid nanofluids with volume fractions of 0.2%, 0.4%, 0.6% have been successfully prepared. The preparation of nanofluid begins with the mixing process between the basic fluid of distilled water and hybrid nanoparticles Al2O3 + MWCNT and then the nanofluid is stirred using a magnetic s…
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- xxix, 63 hlm.; ilus.; 29 cm
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- T909702023
ANALISIS PENGARUH PENGGUNAAN PERMUKAAN BERTEKSTUR PADA SLIDING TRACK TOTAL HI…
Penelitian ini menganalisis pengaruh penempatan permukaan bertekstur pada sambungan tulang pinggul buatan terhadap laju keausan. Kontribusi dari tulisan ini adalah mengetahui penempatan terbaik dari permukaan bertekstur pada sambungan tulang pinggul buatan agar dapat mengoptimalkan jumlah yang dibuat. Menempatkan permukaan bertekstur pada arah gerak dari femoral head terhadap acetabular cup dih…
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- xxv, 49 hlm.; Ilus.; 29 cm
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- T330762020
ANALISIS KEKASARAN PERMUKAAN DAN KEAUSAN PAHAT PADA PROSES DRILLING MENGGUNAK…
Surface roughness is one of the parameters in determining the geometric precise of a machining process, including drilling. Surface roughness is affected by cutting parameters. The aim of this study is to investigate the effect of cutting speed and feed on the surface roughness R_a and tool wear V_B, and further to obtain a mathematical equation that allows to get R_a prediction. In this study,…
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- xxix, 65 hlm.; Ilus.; 29 cm
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- T1214922023
STUDI EKSPERIMEN PENGARUH JUMLAH SUDU IMPELLER FORWARD TERHADAP PERFORMA POMP…
This study discusses the effect of the number of impeller blades on the performance of centrifugal pumps. Impeller is one of the factors that affect pump performance, in an effort to improve pump performance, impeller modifications are carried out. One of the impeller modifications is to change the number of impeller blades. This research was carried out experimentally using an Armfield FM 50 c…
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- xxxi, 109 hlm.; Ilus.; 29 cm
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- T1264712023
KARAKTERISASI SIFAT TERMOFISIK DAN STABILITAS FLUIDA NANO AL2O3-TIO2/AQUADES …
A Nanofluid is a mixture of a liquid (basic fluid) with particles measuring 1-100 nm (nanoparticles). Preparation of nanofluids is prepared according to the parameters set in Orthogonal Array L9(34). The preparation process begins with mixing Hybrid Al2O3-TiO2 nanoparticles with basic fluid (aquades) which is then carried out by the stirring process using a magnetic stirrer. Furthermore, vibrat…
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- xxvii, hlm.; Ilus.; 29 cm
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- T909742023
PENGEMBANGAN MODEL MUSEUM VIRTUAL BERBASIS PEMBELAJARAN MESIN UNTUK OPTIMALIS…
Penelitian disertasi ini bertujuan mengembangkan model baru museum virtual berbasis pembelajaran mesin (machine learning) yang dirancang untuk mendukung fungsi edukasi museum serta mengetahui apakah pemanfaatan museum virtual model baru berbasis pembelajaran mesin efektif mengoptimalkan kinerja edukasi museum dalam masa pandemi COVID-19. Penelitian diawali dengan studi literatur untuk mencari s…
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- xiii, 84 hlm.; ilus.; 29 cm
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- T876122023
ANALISIS KEKASARAN PERMUKAAN DAN KEAUSAN PAHAT PADA PROSES TURNING MENGGUNAKA…
Proses turning merupakan salah satu metode yang umum digunakan dalam dunia manufaktur untuk menghasilkan komponen dengan geometri yang berbentuk lingkaran dan toleransi yang sempit. Salah satu faktor yang mempengaruhi ketepatan ukuran geometri adalah kekasaran permukaan yang dipengaruhi oleh keausan mata pahat. Keausan mata pahat adalah parameter penting yang mempengaruhi umur pahat. Metode MQL…
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- xxix, 55 hlm.; ilus.; 29 cm
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- T1228692023
RANCANG BANGUN ALAT PENETAS TELUR AUTOMATIC DENGAN KAPASITAS 10 TELUR MENGGUN…
Chicken farming is one of the that has excellent prospects, this is due to the public interest in consuming animal protein is high enough to affect the continuously increasing demand for meat and chicken eggs. Poultry farmers need an innovation that is friendly to lower-class entrepreneurs who use low energy but produce more products, then also pay attention to the factors necessary to automati…
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- xxvii, 39 hlm.; ilus.; 29 cm
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- T1216152023
RANCANG BANGUN PENGGULUNG FILAMEN MESIN EKSTRUSI KAPASITAS 5 KG PER JAM DAN P…
The 3D printing process requires an input material in the form of plastic filaments. In a printing system, it requires a printer, this printer prints the file format contained on a PC or computer, then only can see the final result of the product needed. For this reason, 3D printing was created to meet these needs. 3D printing is the process of creating three-dimensional solid objects based on …
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- xxix, 69 hlm.; ilus.; 29 cm
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- T884332023
ANALISIS KEKASARAN PERMUKAAN MENGGUNAKAN MESIN MILLING PADA MATERIAL BAJA KAR…
Today cryogenic cooling methods have been widely used. Among them, cryogenic cutting is one of the most frequently used methods. The choice of low-temperature cooling medium determines the cooling and lubrication performance. Currently, the cooling medium commonly used for cryogenic cutting is liquid carbon dioxide (CO2). CO2 is a cooling medium that is cheap, safe, and environmentally friendly…
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- xxvii, 39 hlm.; ilus.; 29 cm
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- T823402022
ANALISIS SURFACE ROUGHNESS MATERIAL STAINLESS STEEL 304 DINDING TIPIS PADA ME…
Cryogenic cutting is one of the most frequently used methods. The choice of low-temperature cooling medium determines the cooling and lubrication performance. Currently, the cooling medium commonly used for cryogenic cutting is liquid carbon dioxide CO2. CO2 is a cheap, safe and environmentally friendly cooling medium and can be easily used and stored. The purpose of this study was to analyze t…
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- xxix, 51 hlm.; ilus.; 29 cm
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- T832372022
ANALISIS KEKASARAN PERMUKAAN PADA PEMESINAN FREIS STAINLESS-STEEL 304 DINDING…
Cryogenic nowadays is widely used as a cutting fluid in machining processes because it has green machining characteristic. 304 stainless-steel is an austenitic stainless steel that is widely applied in various fields. This is due to its excellent corrosion resistance, and its mechanical properties. This study aims to analyze the surface roughness of 304 stainless-steel material with variations …
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- xxvii, 47 hlm.; ilus.; 29 cm
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- T832342022
PROSES PERANCANGAN MESIN EKSTRUSI FILAMEN 3D PRINTER TIPE FUSED DEPOSITION MO…
Manufacturing technology that continues to develop until 2022 opens many new windows in overcoming various problems that were previously difficult to deal with, especially with the rapid development of 3 Dimensional (3D) printing technology using the Fused Deposition Modeling (FDM) method. 3D printing machines can be applied to various fields, some examples such as prototyping turbine blades, j…
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- xv, 57 hlm,: ilus.; 29 cm
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- .T825862022
KARAKTERISTIK PATAH DAN KETAHANAN LELAH BESI COR MALLEABLE
Malleable cast iron is cast iron that has excellent forging properties. Malleable cast iron is the result of heat treatment of white cast iron, so that cementite is decomposed to form graphite in the form of rosettes. Making malleable cast iron has ductility properties and is able to forge excellently, so it is often used for tooling and on railway components. Testing to determine the fatigue l…
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- xxv, 43 hm.; ilus.; 29 cm
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- T768112022
PROSES PENGERINGAN DAUN GAHARU DENGAN METODE CFB MENGGUNAKAN THERMOELECTRIC C…
Pengeringan didefinisikan sebagai penghilangan cairan dari padatan dengan aplikasi termal. Proses dari pengeringan untuk mengurangi kadar air sehingga memperlambat proses pembusukan karena aktivitas mikroorganisme dan enzim dihambat. Pengeringan juga bertujuan untuk mengurangi massa dan volume suatu bahan sehingga dapat meminimalkan pengemasan, biaya penyimpanan dan transportasi. Manfaat daun g…
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- xxvii, 47 hlm.; ilus.; 29 cm
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- T774642022
ANALISIS GETARAN PEMESINAN FRAIS DAN PENGUJIAN WIRELESS ACCELEROMETER SENSOR …
Analisa getaran merupakan teknik yang paling sering digunakan untuk pemantauan kondisi mesin berputar. Penelitian ini difokuskan pada pengembangan dan pembuatan sistem pengukuran getaran secara nirkabel yang didedikasikan pada aplikasi di permesinan perkakas CNC melalui penggunaan ESP32 yang telah mendukung WSN dan IoT serta modul sensor Accelerometer serial DFRobot WT61C yang berbasis MEMS. Pe…
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- xxv, 68 hlm.; ilus.; 29 cm
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- T765982022
PENGARUH PROSES ANNEALING DAN NORMALIZING TERHADAP KEKUATAN TARIK, KEKERASAN,…
Penelitian ini bertujuan untuk mengetahui pengaruh variasi suhu dan perbedaan nilai pengujian dari 2 proses perlakuan panas, yaitu pada annealing dan normalizing terhadap kekuatan tarik, kekerasan, dan struktur mikro baja ASSAB 709. 7 buah spesimen disiapkan untuk penelitian, yang masing – masingnya 1 spesimen tanpa perlakuan, 3 spesimen untuk annealing dengan variasi suhu 800oC, 820oC, 840oC…
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- xxvii, 41 hlm,: ilus.; 29 cm
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- T496332021
IMPLEMENTASI LENGAN MEKANIS 2-DOF PADA SISTEM SORTIR BERBASIS RASPBERRY PI
By utilizing movements and designs as needed, robots can easily help human works. In the industrial world, we often find the process of sorting goods which done by human power The sorting system will begin with the identification process. It uses sensors which is a webcam that will be processed in raspberry pi. After that the raspberry pi will then send signals to DC motor and servo motor to mo…
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- xxvii, 71 hlm,: ilus.; 29 cm
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- T507202021
ANALISIS KONDISI PEMESINAN PADA PROSES SIDE MILLING BAJA AISI 1045 MENGGUNAKA…
Kekasaaran permukaan merupakan salah satu kriteria penentuan kualitas pemesinan. Parameter ini di pengaruhi oleh parameter pemesinan seperti kecepatan potong (Vc), gerak makan pergigi (fz) dan kedalaman makan radial (ar). Material diproses dengan menggunakan side milling dengan arah makan down milling. Kemudian hasil proses milling diukur dengan surface roughness taster dengan mengambil nilai r…
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- xxv, 47 hlm.: tab.; 29 cm
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- T465772021
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