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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
KLASIFIKASI BAHAGIA BERDASARKAN FASILITAS UMUM MENGGUNAKAN METODE DECISION TREE
Happiness for many people is pleasure, tranquility, success in obtaining what is desired, joy, or satisfaction with an event. Happiness is the opposite condition of suffering and hardship. This study aims to classify the status of happiness based on public facilities using the decision tree method using data used taken from kanggle.com. The database consists of 143 data, there are 6 predictor v…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1619692024
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
OPTIMALISASI DAYA LUARAN FOTOVOLTAIK DENGAN PENDINGIN PLAT ALUMUNIUM BERLUBAN…
Sumber daya energi terbarukan akan menjadi pengganti utama bahan bakar fosil dalam beberapa tahun terakhir karena sifatnya yang karena sifatnya yang bersih dan terbarukan. Fotovoltaik merupakan alat Konversi Energi Matahari menjadi Energi listrik yang bebas polusi dan ramah lingkungan sehingga sangat perlu untuk dilakukan penelitian lebih lanjut dalam mengembangkan teknologi baru/terbarukan. Ke…
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- xiv, 50 hlm.; ilus.; tab, 29 cm.
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- T1533762024
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
UJI KINERJA ALAT DAN MESIN PENCACAH PELEPAH SAWIT UNTUK PAKAN TERNAK
Meningkatnya kebutuhan pakan ternak mendorong masyarakat untuk mencari inovasi baru dalam menyediakan pakan ternak yang berkualitas bagi ternaknya. Salah satunya adalah pemanfaatan limbah tanaman kelapa sawit yaitu pelepah sawit. Pelepah sawit yang dibuang setelah dipanen dan menjadi limbah terbukti dapat menjadi sumber pakan baru bagi peternak sapi atau kambing melalui proses penghancuran. Ken…
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- xii, 26 hlm.; ilus.; tab, 29 cm.
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- T1533522024
UJI KINERJA OVEN DRYING VACUUM UNTUK PENGERINGAN SUHU RENDAH DENGAN ELEMEN LA…
Thirs rerserarch was carrirerd out at ther Homerland Erngirnererrirng Machirnerry Laboratory, Derpartmernt of Agrircultural Terchnology, Srirwirjaya Unirverrsirty, from March 2024 to Juner 2024. Thirs rerserarch airms to study ther analysirs of herat transferr, termperraturer dirstrirbutiron and ernerrgy rerquirrermernts irn vacuum dryerrs wirth cerramirc lamp erlermernts. Thirs rerserarch user…
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- xvii, 36 hlm.; ilus.; tab, 29 cm.
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- T1536752024
KAJI EKPERIMENTAL SISTEM PENDINGIN ALAT PEMBUAT ES BATU MENGGUNAKAN PIPA KAPI…
Split air conditioners are commonly used air conditioning systems to create a comfortable air temperature indoors. This cooling system is simply designed, consisting of a compressor, condenser, expansion valve and evaporator. Every piece of equipment has a certain lifespan, including split AC equipment. However, split AC equipment that is no longer in use can still be reused by modifying the ev…
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- xxi, 57 hlm.; ilus.; tab, 29 cm.
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- t1474922024
ANALISIS EFISIENSI HEAT RECOVERY STEAM GENERATOR (HRSG) DI PLTGU KERAMASAN
This study analyzes the thermal efficiency of the Heat Recovery Steam Generator (HRSG) at the Keramasan Combined Cycle Power Plant (CCPP) in Palembang, Indonesia. Field data were collected at three operating times (08:00, 16:00, and 24:00) to evaluate HRSG performance using mass and energy balance. Calculations were based on temperature, pressure, and mass flow rate parameters of both working f…
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- xxiii, 83 hlm.; ilus.; tab, 29 cm.
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- T1850192025
ANALISA BAHAN TITANIUM PLATE MENGGUNAKAN PENGELASAN LASER WELDING DENGAN LASE…
Penelitian ini bertujuan untuk menganalisis secara mendalam pengaruh variasi kecepatan pengelasan menggunakan metode Laser Welding terhadap karakteristik mekanik dan mikrostruktur pada material titanium alloy Ti6Al4V. Laser Welding merupakan salah satu teknologi pengelasan non-konvensional yang semakin berkembang pesat dalam industri manufaktur berpresisi tinggi, karena kemampuannya menghasilka…
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- xxv, 52 hlm.; ilus.; tab, 29 cm.
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- T1850152025
ANALISA PERFORMANSI PENUKAR KALOR KONDENSOR TIPE SHELL AND TUBE UEA-452 DI PT…
Dalam sistem kondensasi gas ammonia (NH3) di pabrik PUSRI II Palembang menggunakan Alat Penukar Kalor tipe Shell and Tube jenis condensor, alat penukar kalor ini berfungsi sebagai pengubah fase gas amonia dari gas menjadi cair dengan bantuan dari air kondensat berada didalam shell bersama gas amonia dan fluida pendingin air yang melintas didalam tube. Untuk mengetahui unjuk keija atau performan…
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- xi, v-2 hlm. : ilus. ; tab. ; 28 cm
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- T1569682009
ANALISA TEGANGAN KONSTRUKSI MAIN STEAM PIPE DI PLTGU PURA DAYA PRIMA MUSI II …
Sistem perpipaan sebagai salah satu alat transportasi yang selalu terlibat dalam industri pembangkit listrik. Karena sistem pipa tersebut berada dalam kondisi tekanan dan temperatur yang tinggi maka perancangan konstruksi sistem pipa tersebut harus memenuhi kriteria - kriteria yang sesuai dengan standar yang telah ditentukan. Main Steam Pipe atau sistem pipa uap utama merupakan salah satu bagia…
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- xii, v-3 hlm. : ilus. ; tab. ; 28 cm
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- T1567212009
PENGEMBANGAN MODUL KESELAMATAN DAN KESEHATAN KERJA PEMESINAN UNTUK MAHASISWA …
The background of this research is the need for a module that discusses Occupational Safety and Health in the machining workshop. This type of research is research and development aimed at developing a course module on Occupational Safety and Health for the Mechanical Engineering Education Study Program at Sriwijaya University. This study uses the 4D development model, which consists of Define,…
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- xvii, 117 hlm.; ilus.; tab.; 29 cm
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- 06121282126034
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- T1806802025
STUDI PERBAIKAN TURBIN FRANCIS DAN ANALISIS EFISIENSI BERDASARKAN VARIASI BUK…
The Francis turbine is one of the most widely used reaction turbines in hydropower plants due to its high efficiency in converting water potential energy into mechanical energy. However, turbine efficiency can decrease due to component damage and suboptimal valve opening settings. Such conditions occurred in the laboratory-scale Francis turbine at Sriwijaya University, making system repairs and…
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- xv, 98 hlm.; ilus.; tab.; 29 cm.
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- T1843272025
ANALISA MEKANISME ANGKAT FORKLIFT DATSUN GF30 DENGAN MENGGUNAKAN PERANGKAT LU…
Perkembangan teknologi komputasi dewasa ini telah membuka kesempatan yang lebih luas bagi para rekayasawan di bidang konstruksi untuk melakukan penelitian dan perancangan suatu konstruksi/mesin dengan memakai perangkat lunak komputer untuk mendapatkan hasil yang lebih teliti dan tepat. Forklift merupakan salah satu alat angkut penunjang kegiatan industri yang mempunyai fungsi untuk memindahkan …
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- xii, v-2 hlm. : ilus. ; tab. ; 28 cm
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- T1570342009
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