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ANALISIS TEMPERATUR PEMESINAN PADA PROSES FACE MILLING MATERIAL BAJA S45C
Salah satu proses pemesinan adalah proses milling atau freis. Proses milling melibatkan pemotongan benda kerja menggunakan alat pemotong dengan mata potong jamak yang berputar. Energi yang digunakan dalam pemotongan sebagian besar diubah menjadi panas. Panas ini dihasilkan dari deformasi plastis dan gesekan antara pahat dan serpihan (chip) serta antara pahat dan benda kerja. Panas yang dihasilk…
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- xxix, 80 hlm.; ilus.; 29 cm
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- T1492772024
KAJI EKSPERIMENTAL SISTEM PENDINGIN ALAT PEMBUAT ES BATU MENGGUNAKAN KATUP AC…
In recent years there has been quite significant progress in the field of refrigeration and air conditioning, the most basic use of refrigeration systems is in the field of making ice cubes, for example refrigerators, freezers and air conditioners. This research aims to analyze the performance of the AC working system in the field of making ice cubes by utilizing an expansion valve as a tool co…
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- xxxv, 75 hlm.; ilus.; 29 cm
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- T1478712024
ANALISIS KEKUATAN TARIK DAN KEKERASAN SAMBUNGAN LAS PADA PIPA ASTM A53 GRADE A
Welding is one of the primary manufacturing techniques in various industrial applications. This research aims to explore the relationship between current strength variations and tensile strength as well as hardness in SMAW welding of ASTM A53 using E6010 electrode as root and E7018 as filler and capping. In the welded metal and HAZ of ASTM A53, the presence of bainite and pearlite phases was ob…
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- xvii, 126 hlm.; ilus.; tab.; 29 cm
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- T1475692024
STUDI FABRIKASI KOMPOSIT HA/KAOLIN BERPORI MENGGUNAKAN SPACE HOLDER UBI JALAR…
The continuous increase in carbon dioxide (CO2) emissions has encouraged researchers to further study strategies to reduce CO2 concentrations in the atmosphere. Adsorption of solids is one strategy that is of great interest to researchers because it has several advantages. Porous ceramic is a filter of solid material that uses adsorption mechanism in reducing CO2 emission. This study aims to an…
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- ix, 57 hlm.; ilus.; tab.; 29 cm
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- T1480772024
OPTIMASI PEMBUATAN KOMPOSIT HA/SIO2 BERPORI MENGGUNAKAN SPACE HOLDER KACANG H…
The continuous increase in CO2 gas emissions results in a greenhouse effect that causes global warming and is now a serious issue being discussed by the world. Therefore, it is necessary to reduce CO2 gas emissions. This research aims to optimize the manufacture of porous filters from Hydroxyapatite/SiO2 composites on the formation of porosity for optimal carbon dioxide absorption. In this stud…
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- xvii, 126 hlm.; ilus.; tab.; 29 cm
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- T1479722024
ANALISIS KEKASARAN PERMUKAAN PADA PROSES FREIS DAN OPTIMASI MENGGUNAKAN METOD…
In an effort to optimize surface roughness in the milling process, a cutting fluid based on coconut oil with the addition of 1% MoS₂ nanoparticles was utilized using the Minimum Quantity Lubrication (MQL) method. This research aims to analyze the effects of cutting speed (Vc), feed rate (fz), and depth of cut (a) on the surface roughness of AISI 1045 steel. Optimization and machining result p…
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- xxix, 127 hlm.; ilus.; tab.; 29 cm.
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- T1858252025
PEMANFAATAN CYCLE TEMPO DALAM ANALISIS EKSERGI PADA PEMBANGKIT LISTRIK TENAGA…
The increasing demand for electrical energy along with industrial and population growth demands increased efficiency of the generating system. Exergy analysis is a comprehensive approach to assess the efficiency of the generating system because it considers both the quantity and quality of energy. This study aims to analyze the thermodynamic performance of the Steam Power Plant (PLTU) at the In…
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- xxix, 110 hlm.; ilus.; tab.; 29 cm.
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- T1856962025
STUDI FABRIKASI KERAMIK KOMPOSIT HA/SIO2 BERPORI MELALUI PROSES SINTERING DIN…
Seiring berkembangnya teknologi di dunia industri dan otomotif berdampak pada meningkatnya angka polusi udara akibat karbondioksida (CO2) yang dapat mengancam angka kesehatan menurun. Pemanfaatan bahan penyerap padat yang kuat untuk adsorpsi CO2 telah diusulkan sebagai metode untuk mengurangi pembuangan yang berhubungan dengan pembakaran bahan bakar. Tujuan dari penelitian ini adalah membuat se…
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- xvii, 126 hlm.; ilus.; tab.; 29 cm
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- T1479962024
ANALISIS PENGARUH GEOMETRI LUKA TERHADAP DISTRIBUSI TEGANGAN MEKANIS PADA PRO…
The biomechanics of wound closure are profoundly influenced by the distribution of mechanical stress in the surrounding tissue. This study investigated how wound geometry influences stress distribution during closure using Finite Element Analysis. Simulations on a silicone rubber skin analog tested four shapes (circular, square, triangular, and irregular) under varying tensile loads. The result…
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- xvii, 138 hlm.; ilus.; tab.; 29 cm.
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- T1857922025
ANALISIS KLASIFIKASI KEKASARAN PERMUKAAN PADA PROSES MILLING CNC BAJA S45C ME…
Applying machine learning to the CNC milling process reduces costs and saves time while optimizing surface roughness. When used to develop CNC milling processes, machine learning can minimize machine downtime, optimize CNC machinery, forecast tool wear, simulate cutting forces, maintain CNC machinery, keep an eye on milling operations, and forecast surface quality. Random Forest is the machine …
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- xii, 80 hlm.; ilus.; tab.; 29 cm
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- T1477852024
APLIKASI METODE RANDOM FOREST CLASSIFIER PADA NILAI KEKASARAN PERMUKAAN BAJA …
Artificial Intelligence (AI) is a program designed to enable machines to think like humans. The utilization of AI by industry is not limited to the telecommunications sector but extends to the manufacturing field, where machine learning is employed in milling machines to classify surface roughness classes. This is particularly done for the Ra value, which is the industry standard for surface ro…
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- ix, 57 hlm.; ilus.; tab.; 29 cm
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- T1477102024
KAJI EKSPERIMENTAL PENGARUH VARIASI DEPTH OF CUT DAN FEEDING PADA PROSES PEME…
The lathe is a tool that moves the workpiece by rotating the object, then directs the tool parallel to the rotating axis on the workpiece. During the turning process, a number of parameters are required to achieve the desired results including depth of cut, feeding, cutting speed, and cutting time. The continuous metal cutting process also causes temperature changes in the workpiece and tool. T…
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- xviii, 90 hlm.; ilus.; 29 cm
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- T1475652024
STUDI FABRIKASI KOMPOSIT HA/SIO2 BERPORI MELALUI PROSES SINTERING DINGIN DAN …
Global warming is one of the most important issues today. Increasing global warming is a significant problem due to the high concentration of greenhouse gas emissions in the atmosphere. Indonesia is one of the largest emitters in the world where greenhouse gas emissions are dominated by CO2 gas. Most of the CO2 gas is produced by power plants that use fossil fuels, thus contributing to the grad…
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- xviii, 103 hlm.; ilus.; tab.; 29 cm
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- T1481552024
IMPLEMENTASI METODE RANDOM FOREST DALAM KLASIFIKASI KEKASARAN PERMUKAAN BAJA …
Product quality is often associated with surface roughness values. Surface roughness can determine whether a product can meet quality standards or not. It is important to determine the right and optimal parameters, so as to achieve good surface roughness quality. Therefore, to improve the effectiveness of machining performance, a method is needed that can optimize the results of roughness quali…
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- xx, 50 hlm.; ilus.; tab.; 29 cm
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- T1472772024
KLASIFIKASI KEKASARAN PERMUKAAN BAJA S45C PADA PROSES MILLING CNC DENGAN METO…
The development of the industrial sector, especially the manufacturing industry, demands the creation of products with good quality. One of the important parameters of manufacturing products is the quality of surface roughness. Besides striving for optimal surface roughness quality, machining processes can enhance operational functionality to save time and costs through modeling techniques. One…
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- xix, 97 hlm.; ilus.; tab.; 29 cm
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- T1472642024
PENERAPAN NAÏVE BAYES UNTUK KLASIFIKASI KEKASARAN PERMUKAAN BAJA S45C PADA P…
Surface roughness is one of the key quality parameters in machining that affects the performance and longevity of the produced components. This study examines the application of the Naïve Bayes method to classify or group the surface roughness of S45C steel in the CNC milling process. The Naïve Bayes method, known for its simplicity and effectiveness in solving classification problems, is use…
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- xii, 51 hlm.; ilus.; tab.; 29 cm
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- T1470262024
KLASIFIKASI KEKASARAN PERMUKAAN PROSES FACE MILLING CNC PADA BAJA S45C MENGGU…
Kekasaran permukaan adalah salah satu parameter kualitas yang sangat penting dalam proses manufaktur, khususnya dalam pemesinan CNC. Kekasaran permukaan dapat mempengaruhi kinerja dan umur pakai komponen mekanis, serta estetika produk akhir. Oleh karena itu, pemahaman dan kontrol kekasaran permukaan menjadi esensial dalam proses pemesinan. Studi ini fokus pada klasifikasi kekasaran permukaan da…
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- xv, 56 hlm.; ilus.; tab.; 29 cm
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- T1472652024
PEMBENTUKAN MEMBRAN POLYTHERSULFONE (PES) DENGAN PENCAMPURAN PERAK NITRAT (Ag…
Penelitian ini akan digunakan sebagai bahan baku pembuatan membran polimer Polythersulfon (PES). Sifat-sifatmembran diketahui dengan mengetahui karakteristik membran yang dapat mengetahui efektivitas dan efisiensi membran yang dibuat dengan adanya pengujian parameter. Kajian parameter yang digunakan yaitu kuat tarik, struktur mikro, dan permeabilitas membran. Membran ini dibuat dengan menggunak…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1621982024
ANALISA KELAYAKAN TEMPER BEAD WELDING UNTUK MENGGANTIKAN POST WELD HEAT TREAT…
This study evaluates the feasibility of temper bead welding (half bead technique) as an alternative to post-weld heat treatment (PWHT) in influencing the microstructure and mechanical properties of A335 Grade P22 pipe welding. It compares three welding methods: pre-heat, pre-heat TBW, and pre-heat PWHT, based on WPS and PQR standards. Tensile tests on 12 specimens showed failures in the base me…
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- xvi, 84 hlm.; ilus.; 29 cm
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- T1621052024
OPTIMASI SAMBUNGAN LAS STAINLESS STEEL 304 dan 316 TERHADAP LAJU KOROSI DENGA…
Water Treatment Plant (WTP) merupakan sistem pemurnian air yang dirancang untuk memenuhi kebutuhan air bagi pembangkit listrik dan kebutuhan operasional di industri petrokimia. Jaringan pipa di unit Demin Plant saat ini menggunakan material karbon berlapis karet, namun memiliki kelemahan seperti waktu pemulihan yang lama saat terjadi kegagalan sistem. Untuk mengatasi masalah ini, penelitian dil…
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- xv, 42 hlm.; ilus.; 29 cm
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- T1620192024
ANALISIS SIFAT FISIK DAN MEKANIK PISAU HASIL IKM PANDAI BESI DI DESA TANJUNG …
Tanjung Pinang Village in Ogan Ilir Regency is known for its blacksmithing tradition, particularly in the production of kitchen knives. To remain competitive, improvements in the physical and mechanical properties of the knives are essential. This study examines the effects of heat treatment processes, such as annealing and water quenching, on the properties of recycled leaf spring steel used f…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1620212024
PENGARUH PROSES QUENCHING PADA LOGAM ST 37 DENGAN PENAMBAHAN VARIASI AIR SODA…
Penelitian ini bertujuan untuk mengetahui pengaruh dari penambahan inhibitor variasi air soda terhadap laju korosi pada baja ST 37 dan proses quenching. penelitian ini menggunakan metode eksperimen. Spesimen terdiri dari lima buah yang akan diuji melalui proses quenching dengan inhibitor variasi air soda dengan air soda yang berbeda. Suhu quenching 8000C dan direndam di inhibitor variasi air so…
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- vii, 52 hlm.; ilus.; 29 cm
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- T1458812024
PENGARUH VARIASI TEMPERATUR NORMALIZING TERHADAP NILAI KEKERASAN MATERIAL PAD…
Penelitian ini bertujuan untuk mengetahui pengaruh variasi temperatur terhadap nilai kekerasan material menggunakan mesin uji Vickers pada baja ST 42 yang telah diberi perlakuan Normalizing. Metode penelitian yang digunakan adalah metode penelitian eksperimental dengan tujuan mengetahui sebab akibat berdasarkan percobaan yang dilakukan secara langsung atas perlakuan yang diberikan. Variasi temp…
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- xv, 102 hlm.; ilus.; 29 cm
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- T1458582024
ANALISA PENGARUH JENIS ELEKTRODA TERHADAP LAJU KOROSI PADA HAZ (HEAT AFFECTED…
This research was carried out to determine the effect of electrode type on the rate of corrosion in the Heat Affected Zone resulting from welding ST 37 steel with variations in current and acid solution media. This research is of the type, experimental research in which treatment is carried out by welding on ST 37 steel with electrode types E6013 and E7013 and varying currents of 90 A, 100 A, 1…
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- xv, 102 hlm.; ilus.; 29 cm
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- T1457752024
PERSEPSI MAHASISWA TENTANG TEKNOLOGI ARTIFICIAL INTELLIGENCE (AI) DALAM MEMBA…
The use of Artificial Intelligence (AI) technology in student learning is an increasingly relevant issue in the context of modern education. AI has opened new opportunities for enhancing the effectiveness of learning in higher education. This study aims to determine students' perceptions of AI technology in assisting the learning process in the Mechanical Engineering Education program at Sriwij…
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- xv, 32 hlm.; ilus.; 29 cm
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- T1617382024
PERBANDINGAN EFISIENSI DAN DAYA ELEKTRIK TURBIN CROSSFLOW SKALA PIKO SUDU CEM…
The utilization of renewable energy especially water energy as an alternative to meet energy needs in Indonesia. Piko-scale hydropower plants play an important role in economic development in remote and rural areas. Utilization of water energy on a pico scale requires a small turbine that combines efficiency and economic. Crossflow turbine is the appropriate turbine to be used in pico-scale hyd…
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- xiv, 100 hlm.; ilus.; 29 cm
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- T1452072024
PENGARUH MEDIA PENDINGIN MINYAK PELUMAS SAE 40 PADA PROSES QUENCHING TERHADAP…
AISI 1045 steel is a carbon steel with a carbon content composition of 0.42-0.50%, classified as medium carbon steel. (medium carbon steel). In the constraints that occur in the field, machine elements made from AISI 1045 carbon steel cannot avoid damage, resulting in operational failures. The damage that often occurs can include cracks and fractures due to frictional loads during operation, as…
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- xviii, 151 hlm.; ilus.; 29 cm
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- T1610062024
ANALISIS KOROSI AISI 1020 DAN ALUMUNIUM 1050 PADA LINGKUNGAN AIR LINDI AKIBAT…
Corrosion is general damage to materials, especially metals due to reactions with the surrounding environment. Final waste management or final waste disposal site is a critical aspect of waste management which involves handling and managing waste that cannot be reused. The aim of this research is to see the impact of changes in temperature using temperatures of 30°, 40° and 50° and the effec…
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- xvi, 92 hlm.; ilus.; 29 cm
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- T1455022024
PERBANDINGAN DAYA MEKANIK DENGAN EFISIENSI TERHADAP PUTARAN TURBIN CROSSFLOW …
The energy used currently is predominantly fossil energy. Water is a natural resources that can be used as alternative energy to replace the use of fossil fuels. Therefore, the development of water energy as an alternative energy source continues to be improved as well as independent power generation. Crossflow turbines are considered from a number of characteristics such as simple turbine cons…
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- xiii, 74 hlm.; ilus.; 29 cm
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- T1452352024
RANCANG BANGUN TURBIN ANGIN DARRIEUS 3 SUDU SKALA LAB
This research aims to design and build a Darrieus wind turbine with three blades on a laboratory scale. The Darrieus wind turbine was chosen because of its efficient design in utilizing wind speed to produce mechanical energy. The research methodology involves several stages, starting from designing turbine blades that use PVC pipes that are heated and formed into flat plates, to designing turb…
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- xxv, 31 hlm.; ilus.; tab, 29 cm.
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- T1534602024
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