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STUDI EKSPERIMENTAL PERPINDAHAN PANAS PADA RADIATOR MENGGUNAKAN NANOFLUIDA AI…
Automotive technology will continue to evolve over time, with cooling system efficiency becoming a critical factor in vehicle performance and fuel consumption. Radiators, as the main element of cooling systems, are influenced by the thermal properties of working fluids. However, the low thermal conductivity of conventional fluids (water-ethylene glycol mixtures) can reduce system efficiency. Th…
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- xxix, 71 hlm.; ilus.; tab.; 29 cm
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- T1886252025
STUDI EKSPERIMENTAL PERPINDAHAN PANAS PADA RADIATOR MENGGUNAKAN NANOFLUIDA AI…
Automotive technology will continue to evolve over time, with cooling system efficiency becoming a critical factor in vehicle performance and fuel consumption. Radiators, as the main element of cooling systems, are influenced by the thermal properties of working fluids. However, the low thermal conductivity of conventional fluids (water-ethylene glycol mixtures) can reduce system efficiency. Th…
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- xxix, 71 hlm.; ilus.; tab.; 29 cm
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- T1886252025
STUDI EKSPERIMENTAL PERPINDAHAN PANAS PADA RADIATOR MENGGUNAKAN NANOFLUIDA AI…
Radiators are essential heat exchangers in automotive engine cooling systems that enhance engine performance by dissipating heat. Conventional coolants such as water, ethylene glycol, propanol, engine oil, and their mixtures exhibit limited thermal performance due to their low thermal conductivity. This study aims to evaluate the enhancement of heat transfer performance in a car radiator using …
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- xxx, 87 hlm.; ilus.; tab.; 29 cm
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- T1888022025
PERANCANGAN DAN SIMULASI LAUNCHER ROKET AIR DENGAN SISTEM PENGGERAK MEKANIK D…
Penelitian ini membahas perancangan dan simulasi launcher roket air yang menggunakan sistem penggerak mekanik serta mekanisme pelepasan berbasis pneumatic. Tujuan penelitian adalah menghasilkan desain launcher yang aman, stabil, dan mampu mengatur sudut peluncuran secara presisi. Proses perancangan dilakukan menggunakan SolidWorks untuk memodelkan rangka, sistem penggerak horizontal dan vertika…
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- xxv, 82 hlm.; ilus.; tab.; 29 cm
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- T1898912025
DESAIN SCAFFOLD TULANG AUXETIC DENGAN RASIO POISSON NEGATIF BERBASIS FSI UNTU…
Design and development of auxetic bone scaffold with a Negative Poisson’s Ratio (NPR) have become a strategic approach to improving both mechanical performance and nutrient transport in bone tissue engineering applications. Re-entrant Hexagonal Honeycomb (RHH), Double Arrowhead (DAH), and Auxetic Star Shape (ASS) bone scaffold were successfully developed using with Polycaprolactone (PCL) as t…
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- xxvii, 130 hlm.; ilus.; tab.; 29 cm
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- T1896032025
REKAYASA DALAM KONTEKS PERBAIKAN TURBIN AIR FRANCIS DAN UJI STUDI EKSPERIMENT…
Francis turbines are one of the most widely used reaction turbines in hydroelectric power plants (HPPs) due to their high efficiency and ability to operate at varying heads and moderate discharge rates. However, in laboratory-scale installations, turbine performance can decline due to component damage and inaccurate measuring instruments. This study aims to repair a laboratory-scale Francis tur…
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- xxix, 89 hlm.; ilus.; tab.; 29 cm
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- T1895392025
PENGEMBANGAN VIDEO PEMBEALAJARAN AUTODESK INVENTOR MATERI ASSEMBLY DAN PRESEN…
Penelitian ini bertujuan mengembangkan Video Pembelajaran Autodesk Inventor Materi Assembly dan Presentation yang valid dan praktis di Program Studi Pendidikan Teknik Mesin Universitas Sriwijaya. Metode penelitian menggunakan model pengembangan The Holistic 4D (Define, Design, Develop, dan Deploy). Penelitian dilaksanakan pada semester Ganjil Tahun Akademik 2025/2026. Subjek penelitian dari ini…
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- xvii, 138 hlm.; ilus.; tab.; 29 cm
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- T1900272025
PENGARUH JARAK ANTARPELAT ELEKTRODA STAINLESS STEEL PADA GENERATOR HHO TERHAD…
One alternative fuel to replace petroleum is HHO gas, which is a mixture of hydrogen and oxygen produced through the water electrolysis process. HHO gas consists of hydrogen (H₂) and oxygen (O₂) obtained from the electrolysis of water. The efficiency of HHO gas production is influenced by the distance between electrode plates, where a smaller spacing tends to result in higher gas production…
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- xxvii, 63 hlm.; ilus.; tab.; 29 cm.
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- T1893022025
DESAIN SISTEM KENDALI KETINGGIAN PADA DRONE PENGANGKAT BARANG DENGAN MENGGUNA…
This study aims to design an altitude control system for a payload-lifting drone using an adaptive PID controller capable of maintaining altitude stability under varying payload masses. The drone prototype was developed using an Ardupilot APM 2.8 flight controller, IMU sensor, infrared sensor, brushless motors, ESCs, GPS, and telemetry modules, with a total mass of 1400 grams. The system dynami…
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- xxix, 90 hlm.; ilus.; tab.; 29 cm.
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- T1892762025
PENGARUH VARIASI SUHU PROSES QUENCHING DENGAN MEDIA PENDINGIN MOLIBDENUM DISU…
This study aims to prove whether or not there is an effect of using higher temperatures in the quenching process on the corrosion rate of AISI 1045 steel and also to determine the effect of quenching media molybdenum disulfide (MoS2) oil additivve on the corrosion rate of AISI 1045 steel at different temperatures. The method used is pure experiment, 3 specimens were tested for corrosion using c…
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- ix, 86 hlm.; ilus.; 29 cm
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- T1528112024
PENGARUH PERLAKUAN PANAS ANNEALING TERHADAP UJI FATIK PUNTIR PADA BAJA ST 41 …
Technological developments that have undergone progress have increasingly triggered people's mindsets to improve the quality of these modern tools to be more sophisticated. Especially tools that use metal materials and have good mechanical properties. ST 41 steel is a type of low carbon steel that is widely used in machine components because it combines strength, toughness, and affordability. H…
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- xvii, 75 hlm.; ilus.; tab.; 29 cm
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- T1894482025
PENGARUH PERLAKUAN PANAS ANNEALING DENGAN TEMPERATUR 600℃ SELAMA 5 JAM TERH…
Brass (Cu–Zn) is a non-ferrous alloy widely used in engineering applications due to its workability, ductility, and corrosion resistance. However, under cyclic loading, the material is susceptible to fatigue failure. Heat treatment through annealing is commonly applied to refine the microstructure and improve ductility, yet its influence on torsional fatigue behavior remains insufficiently un…
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- xxix, 84 hlm.; ilus.; tab.; 29 cm
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- T1893782025
ANALISIS ALIRAN SERBUK PADA PROSES DIRECT LASER METAL DEPOSITION (DLMD) TERHA…
Direct Laser Metal Deposition (DLMD) is an additive manufacturing process that forms metallic components through layer-by-layer deposition of powder melted by a high-power laser. Powder flow behavior plays a critical role in determining deposition quality, and the nozzle outlet angle directly affects powder concentration, spot size, and capture efficiency. This study analyzes powder flow charac…
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- xxxiii, 149 hlm.; ilus.; tab.; 29 cm
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- T1884302025
ANALISIS PENGARUH BAHAN BAKAR OCTANE 90 DAN OCTANE 92 TERHADAP PERFROMANSI ME…
Sepeda motor merupakan alat transportasi yang digerakkan oleh mesin berbahan bakar bensin. Pemakaian sepeda motor tak lepas dari jenis bahan bakar yang digunakan, yang membedakan sebuah bahan bakar bensin adalah kadar oktan yang ada dalam bahan bakar bensin tersebut. Di Indonesia banyak sekali jenis bahan bakar motor bensin yang tersedia seperti Pertalite, Pertamax, Pertamax Turbo, Bio Solar da…
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- xiv, 58 hlm.; ilus.; 29 cm
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- T1570862024
PENGARUH PROSES QUENCHING DAN INHIBITOR DAUN COCOR BEBEK TERHADAP LAJU KOROSI…
This research aims to determine the effect of adding cocorbek leaf inhibitors on the corrosion rate of ST 37 steel and the quenching process. This research is using experimental method. Using five specimens that will be tested through a quenching process with cocorbek leaf inhibitors with varying concentrations of 100%, 80%, 60%, 40% and without inhibitors. The quenching temperature is 800o C w…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1534342024
REKAYASA MIKROSTRUKTUR BAJA 42CrMo4 MELALUI AUSTEMPER DUA TAHAP UNTUK MENINGK…
Baja 42CrMo4 mengandung karbon ~0,4 wt.% dan tergolong baja komersil paduan rendah yang banyak diaplikasikan pada komponen mesin yang mengalami regangan besar seperti gandar, batang penghubung, roda gigi, spindel, poros Perlakuan panas yang diberikan pada baja 42CrMo4 yaitu austemper dua tahap yang mana dapat digunakan untuk meningkatkan kekuatan, ketangguhan, dan fatiknya. Pengujian tarik, imp…
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- ix, 86 hlm.; ilus.; 29 cm
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- T1534932024
ANALISA EFISIENSI POMPA DENGAN VARIASI SUDUT SUDU IMPELLER
Pompa adalah suatu mesin yang digunakan untuk memindahkan zat cair dari satu tempat ke tempat lain melalui pipa dengan menambahkan energi pada fluida yang dipindahkan dan berlangsung secara terus menerus. Pompa sentrifugal (centrifugal pumps) memiliki elemen utama berupa motor penggerak dan sudu impeller dengan kecepatan putar yang tinggi. Impeler pada pompa sentrifugal adalah komponen yang ber…
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- xii, 122 hlm.; ilus.; 29 cm
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- T1533632024
EVALUASI DISTRIBUSI ENERGI PADA ALAT PENGHEMAT ENERGI VERTIKAL UNTUK PENYEMPU…
Penelitian ini bertujuan untuk mengevaluasi distribusi energi pada alat penghemat energi vertikal (PEV) guna menyempurnakan produk paten. Metode yang digunakan meliputi pengukuran kecepatan aliran udara, temperatur, dan entalpi pada beberapa titik menggunakan anemometer dan termometer digital. Bahan bakar yang digunakan adalah kayu bakar, dan alat diuji dengan bantuan exhaust fan untuk menarik …
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- xv, 42 hlm.; ilus.; 29 cm
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- T1535372024
ANALISA ENERGI AKTIVASI DAN TEMPERATUR SOLIDUS PADA PENGECORAN ALUMINIUM YANG…
Penelitian ini bertujuan untuk menganalisis energi aktivasi dan temperatur solidus pada pengecoran aluminium AA6061 yang ditambah serbuk arang kayu. Metodologi penelitian dilakukan dengan melakukan pengecoran aluminium AA6061 menggunakan cetakan logam dan menambahkan serbuk arang kayu sebagai bahan tambah. Proses pengecoran ini diawasi menggunakan analisis termogravimetri untuk mengevaluasi sta…
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- xiv, 165 hlm.; ilus.; 29 cm
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- T1533112024
PERANCANGAN PERAHU LISTRIK KAPASITAS DUA ORANG
The development of solar panel-powered electric boats for use in lake waters requires in-depth research given the unique characteristics of lake waters. Although water currents in lakes are calmer than the sea, more extreme weather conditions, varying water depths, and interactions with ecosystems within the lake pose challenges. This research aims to explore the potential and challenges in the…
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- ix, 86 hlm.; ilus.; 29 cm
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- T1532402024
ANALISIS KOEFISIEN PADA ALIRAN NANOFLUIDA DENGAN PARTIKEL AL2O3 FRAKSI VOLUME…
Penelitian ini menganalisis koefisien aliran nanofluida dengan partikel Al2O3 pada fraksi volume 0,3%, 0,5%, dan 0,7%. Aliran nanofluida dipelajari untuk memahami pengaruhnya terhadap perpindahan panas dan efisiensi termal. Studi ini menggunakan metode eksperimental dengan mengukur koefisien konveksi fluida pendingin (ho) dan koefisien konveksi keseluruhan (U) pada berbagai fraksi volume nanopa…
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- xviii, 151 hlm.; ilus.; 29 cm
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- T1529222024
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
ANALISIS KOROSI AISI 1020 DAN ALUMINIUM 1050 PADA LINGKUNGAN AIR LINDI AKIBAT…
This research analyzes the corrosion of Low Carbon Steel AISI 1020 and Aluminum 1050 in a leachate environment with various soaking times. Corrosion is the process of damaging metal materials due to chemical or electrochemical reactions with the environment. In this research, low carbon steel and aluminum specimens were immersed in water contaminated with waste from the Sukawinatan landfill, Pa…
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- xii, 50 hlm.; ilus.; 29 cm
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- T1533682024
SIMULASI CRASHWORTHINESS EASIEST TO BREAK RANGKA PELINDUNG SENSOR SRIFADA DAR…
This study investigates the "easiest to break" collision characteristics of a sensor protective frame designed from Aluminium Alloy 2024 for the runway flood monitoring system at Sultan Mahmud Badaruddin II Airport in Palembang. Three variations of the sensor frame design were simulated using finite element analysis (FEA) software to assess their response to impact loading from aircraft wheels …
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- xv, 32 hlm.; ilus.; 29 cm
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- T1566892024
PENGARUH PENAMBAHAN BIOSILIKA SEKAM PADI PADA PEMBUATAN MATERIAL BIOFOAM DARI…
Biodegradable foam (biofoam) as a food packaging material is an alternative to conventional styrofoam packaging products that are more environmentally friendly because they can be decomposed naturally so that they do not cause environmental pollution. This experiment aims to determine the effect of the addition of rice husk biosilica in the manufacture of biofoam based on cassava starch and oth…
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- xxxi, 55 hlm.; ilus.; tab, 29 cm
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- T1563632024
PEMBUATAN ALAT TAMBAHAN UNTUK PENGERJAAN ALUR SEGI EMPAT PADA PROSES PEMESINA…
Attachment are specially designed to facilitate manufacturing processes. Essentially, the function of such attachment tools is to ensure production quality, reduce costs, improve production time efficiency, and increase overall output. In this study, efforts were made to introduce variations of feeding modeling in the turning process using an additional attachment tool. This attachment is insta…
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- xxix, 120 hlm.; ilus.; tab, 29 cm
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- T1883172025
STUDI FABRIKASI PENGARUH TEKANAN PADA PROSES SINTERING DINGIN HA-HDPE
Penelitian ini dilatarbelakangi oleh meningkatnya kebutuhan biomaterial untuk aplikasi medis, khususnya material komposit hidroksiapatit (HA) yang memiliki biokompatibilitas tinggi namun sifat mekaniknya masih lemah. Untuk meningkatkan kekuatan dan ketahanan HA, HDPE digunakan sebagai matriks polimer karena sifat mekanik dan biokompatibilitasnya yang baik. Metode fabrikasi yang umum digunakan s…
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- xxvii, 82 hlm.; ilus.; tab, 29 cm
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- T1886912025
ANALISIS BENTUK ALUR PADA NOSEL DIRECT LASER METAL DEPOSITION (DLMD) TERHADAP…
This study analyzes the effect of groove height and powder inlet angle on the powder output characteristics in the Direct Laser Metal Deposition (DLMD) process using Computational Fluid Dynamics (CFD) simulation. The nozzle design was created in SolidWorks with variations in groove height of 35 mm, 40 mm, and 45 mm and inlet angles of 20°, 25°, and 30°, resulting in nine configurations. The …
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- xxi, 154 hlm.; ilus.; tab, 29 cm
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- T1884652025
KAJI EKSPERIMENTAL DIAMETER RUNNER TERHADAP EFESIENSI DAN DAYA YANG DIHASILKA…
Tujuan dari penelitian ini adalah untuk menganalisis pengaruh variasi diameter runner pada turbin Turgo skala piko terhadap efisiensi dan daya yang dihasilkan. Metode yang digunakan meliputi desain sudu turbin menggunakan aplikasi SolidWorks dan pengujian eksperimental dengan variasi diameter runner 20 cm, 23 cm, dan 27 cm, serta variasi katup pada sudut 30 derajat, 60 derajat, dan 90 derajat. …
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- xiii, 57 hlm.; ilus.; 29 cm
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- T1571432024
ANALISIS UJI KEKERASAN BAJA ST 37 SETELAH MENGALAMI PROSES PERLAKUAN PANAS NO…
Penelitian ini bertujuan untuk mengetahui nilai kekerasan menggunakan mesin uji Vickers pada baja ST 37 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. Suhu yang digunakan adalah 600⁰C dengan penahanan waktu …
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- xii, 75 hlm.; ilus.; 29 cm
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- T1515072024
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