PENGARUH FRAKSI VOLUME KOMPOSIT SERBUK BESI DAN FLYASH PENGUAT MATRIK ALUMINI…

Pada era modern ini telah menciptakan hal menarik yang membuat kehidupan menjadi lebih mudah dibidang teknologi, di bidang ini telah banyak memberikan dukungan berupa kontribusi pada kehidupan umat manusia dari berbagai fasilitas seperti komponen otomotif,transportasi dan lain sebagainya. Salah satu peran yang di lakukan untuk memajukan teknologi seperti komposit matrik aluminium yang akan dipe…

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…

ANALISIS KEBISINGAN DAN GETARAN MESIN PENGURAI SABUT KELAPA (Cocos nucifera L…

Sebagai upaya mengurangi limbah kelapa muda yang memupuk, maka dengan mesin penguran kelapa muda dapat menjadikan limbah tersebut sebagai produk berupa cocopeat dan cocofiber yang dapat dijadikan media tanam melalui proses penguraian. Penelitian ini bertujuan untuk menganalisis tingkat kebisingan dan getaran yang dihasilkan oleh mesin pengurai limbah sabut kelapa muda dengan penggerak motor lis…

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…

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 …

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…

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…

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…

ANALISIS KELAYAKAN INVESTASI MESIN TUNGKU PEMBAKARAN BERTINGKAT UNTUK PENGERI…

ABSTRACT There are various technologies used in drying processes, one of which is drying using a combustion furnace that utilizes the heating of metals or materials to alter the shape or properties of a material through heat treatment. This study aims to analyse the financial feasibility of using a multi-level combustion furnace as an alternative grain drying tool, specifically designed for sma…

MEKANISASI PERTANIAN PENGOLAHAN TANAH SAWAH RAWA LEBAK DI DESA BENAWA KECAMAT…

This research aims to design the application of agricultural mechanization in accordance with the needs of agricultural tools and machinery in optimizing wetland rice fields in Benawa Village, Teluk Gelam District, Ogan Komering Ilir Regency. This research was conducted in April 2024 until completion using descriptive methods. The parameters used in this study are the shape of the rice field, t…

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…

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…

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…

PENGARUH KELENGKUNGAN SINGKAL YANG DILAPISI SENG DAN ALUMINIUM TERHADAP KEBUT…

This research aims to investigate and study the influence of the curvature of plowshares coated with zinc and aluminum sheets on the energy requirements for tilling alluvial soil. The study was conducted in Telang Makmur Village, Muara Telang District, Banyuasin Regency, South Sumatra. The research was carried out from March 2024 to June 2024. The study was designed using a Factorial Randomized…

PENGARUH KELENGKUNGAN SINGKAL YANG DILAPISI PLAT KUNINGAN PADA BERBAGAI KECEP…

The purpose of this study was to investigate the effects of the curvature of a plate coated by brass plates at various advancing speeds on alluvial soil processing. In this study, the factorial Randomized Complete Block Design (RCBD) method was used with two treatment factors, namely the Angle of Curvature of the plow (A) which was coated by brass plate and speed (B), where each factor consiste…

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…

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…

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…

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…

TINGKAT KEBISINGAN DAN GETARAN PADA MESIN PENGGILING KOPI (Coffea Sp) DI DESA…

Coffee (Coffea Sp) is a food agroindustry product that is in great demand by various groups. One effort to get the desired coffee powder must be through a good and correct grinding process, and must also pay attention to occupational health and safety during the coffee grinding process. This research aims to determine the level of disturbance and vibration in a coffee grinding machine (Coffea S…

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…

Elemen Mesin

Edition

-

ISBN/ISSN

978-623-02-783-0

Collation

xii, 60 hlm.; 23 cm

Series Title

-

Call Number

621.4 Sur E

Mesin Listrik

Edition

-

ISBN/ISSN

978-623-027-840-2

Collation

xii, 84 hlm.; 23 cm

Series Title

-

Call Number

621.310 42 Wir m

RANCANG BANGUN SISTEM IRIGASI CURAH TIPE PIPA BERLUBANG BERTENAGA HAND TRACTOR

Penelitian ini merancang dan menguji sistem irigasi curah tipe pipa berlubang bertenaga hand tractor sebagai inovasi untuk meningkatkan efisiensi irigasi di lahan pertanian skala kecil hingga menengah. Sistem dirancang dengan tiga komponen utama, yaitu kerangka penyangga dari besi siku, sistem transmisi tenaga putar menggunakan pulley dan V-belt tipe B34, serta instalasi hidrodinamika yang terd…

PERBANDINGAN METODE SUPPORT VECTOR MACHINE DAN RANDOM FOREST DALAM KLASIFIKAS…

Accreditation is a benchmark in assessing the quality and feasibility of universities. One of the accreditation assessments in universities is the percentage of student graduation. So, the percentage of late graduation and Drop Out (DO) can affect the assessment. Therefore, there is a need for a technique in classifying student graduation time that can help provide recommendations for making po…

ANALISIS SENTIMEN PADA ULASAN GOOGLE PLAY STORE UNTUK MENGUKUR PERSEPSI PENGG…

This study was conducted to analyse sentiment towards user reviews from the Google Play Store regarding the Gojek application. The analysis aims to measure user perceptions using a Convolutional Neural Network (CNN). This study aims to understand user views on the Gojek application. By understanding user perceptions, the information obtained can be utilized by the company's service team to impr…

OTOMATISASI ULASAN PENGGUNA: DETEKSI KELUHAN ACTIONABLE PADA GOJEK DI PLAY ST…

This study aims to develop an automatic complaint detection system for Gojek application reviews using Long Short-Term Memory (LSTM). The dataset used in this research consists of 225,002 user reviews obtained from the Play Store. The objective is to build a system capable of classifying user reviews into two labels. The processing was carried out using three different data-split ratios to ensu…

DETEKSI KOMENTAR DAN ANALISIS SENTIMEN PROMOSI JUDI ONLINE PADA YOUTUBE MENGG…

YouTube, as a highly interactive platform, has become a medium for online gambling promotions, raising legal issues under the Electronic Information and Transactions (ITE) Law and social risks, particularly for adolescents. This study aims to analyse public responses to gambling-related comments and to develop an automatic detection system using Natural Language Processing (NLP). The research f…

PERBANDINGAN ALGORITMA SVM DAN NAIVE BAYES DALAM ANALISIS SENTIMEN TERHADAP U…

Indonesia’s rapid e-commerce growth has produced a vast volume of user reviews, yet their use for insight extraction remains limited—particularly for the Bukalapak platform. This study compares the performance of Naïve Bayes and Support Vector Machine for sentiment classification on 10,000 Bukalapak reviews. The workflow includes text preprocessing (cleaning, case folding, tokenization, st…

STUDI KOMPARATIF ALGORITMA KLASIFIKASI DALAM MENGANALISIS SENTIMEN APLIKASI S…

Public service applications such as SIGNAL facilitate the public in accessing information and making motor vehicle tax payments. However, the diversity of user reviews indicates the need to evaluate public perceptions through sentiment analysis. This study compares the performance of four classification algorithms Naïve Bayes, Random Forest, Decision Tree, and SVM in analyzing 36,000 user revi…