Ilmu dan Teknologi Pengelasan

Edition

-

ISBN/ISSN

978-623-359-170-6

Collation

xix, 194 hlm. ; 24 cm

Series Title

-

Call Number

621.381 Ilm i

Termodinamika untuk Teknik Mesin

Edition

-

ISBN/ISSN

978-623-359-171-3

Collation

xiv, 156 hlm. ; 23 cm

Series Title

-

Call Number

621.31 Sap h

Cara Mudah Menggambar Mesin Melalui Konteks Riset Secara Inklusif dengan Meng…

Edition

-

ISBN/ISSN

978-602-280-510-6

Collation

vi, 155 hlm .; 23 cm

Series Title

-

Call Number

621. 8 Mua c

ANALISIS SENTIMEN MASYARAKAT TERHADAP AWAL KEPEMIMPINAN PRESIDEN PRABOWO SUBI…

This research aims to analyze public sentiment toward the early leadership of President Prabowo Subianto using the IndoBERT language model. Public opinions were collected from various social media platforms, including X, YouTube and TikTok, resulting in a dataset of 78,851 texts labeled into positive and negative sentiments. The data underwent preprocessing stages such as cleaning, case folding…

SEGMENTASI JANTUNG ANAK MENGGUNAKAN VISION TRANSFORMER DAN SEGMENT ANYTHING M…

Congenital heart disease in children requires accurate early detection through ultrasonography (USG) imaging. This study aims to develop a deep learning–based system for view classification and hole segmentation in pediatric cardiac images. A Vision Transformer (ViT) model was employed to classify five cardiac views (4CH, 5CH, LA, SA, and SUB), while segmentation was performed using YOLO11-se…

ANALISIS IMPLEMENTASI MODEL PjBL PADA BAHAN AJAR PENGELASAN DALAM MENINGKATKA…

This study aims to describe students' STEM skills after the implementation of the Project Based Learning (PjBL) model in welding teaching materials at the Mechanical Engineering Education Study Program, Faculty of Teacher Training and Education, Universitas Sriwijaya. The study used a descriptive quantitative method with a total sampling technique involving 85 students taking the TIG-MIG Weldin…

PENGARUH RASIO KECEPATAN SUPERFISIAL UDARA-AIR TERHADAP NILAI DISTRIBUSI TEKA…

This study object to analyze the pressure distribution and to investigate the effect of the superficial velocity ratio of air and water on pressure distribution of air–water two-phase flow in a 1-inch plexiglass pipe inclined at 30° to the horizontal. Pressure measurements were conducted at five points along a 1-meter observation section using water flow rates of 5–18 gpm and air flow rate…

KLASIFIKASI PENYAKIT HEPATITIS MENGGUNAKAN TEACHING-LEARNING BASED OPTIMIZATI…

Hepatitis is one of the global health problems with a persistently high incidence rate and the potential to cause serious complications if not detected early. Meanwhile, the use of laboratory data for machine learning-based diagnosis still faces challenges such as missing values, imbalanced class distribution, and the limited application of optimal combinations of feature selection methods and …

OPTIMALISASI JUMLAH BAFFLE PADA HEAT EXCHANGER TIPE SHELL AND TUBE DI PLTU TE…

Heat exchanger tipe shell and tube merupakan salah satu peralatan utama yang digunakan dalam sistem pembangkit listrik tenaga uap (PLTU) untuk mendukung proses perpindahan panas antara dua fluida yang berbeda temperatur. Penelitian ini bertujuan untuk menganalisis pengaruh variasi jumlah baffle terhadap kinerja heat exchanger tipe shell and tube pada kondensor PLTU 3×10 MW PT Bukit Energi Serv…

SIMULASI CFD-FSI KEKUATAN MEKANIK UNTUK MENENTUKAN PERSENTASE INFILL PLASTICS…

Wind energy has become one of the most promising renewable energy sources, with horizontal-axis wind turbines widely used due to their high efficiency. However, the mechanical strength of turbine blades made using additive manufacturing is highly influenced by internal structural configurations, which may affect their durability under aerodynamic loading. To address this issue, optimization of …

ANALISIS KINERJA KOLOM HOLLOW PRATEGANG BETON NANO SILIKA DENGAN KOMBINASI BE…

Hollow columns offer material efficiency and mass reduction, which are crucial factors for the seismic resistance of bridge infrastructure in Indonesia. This study evaluates the performance of prestressed hollow columns based on nano-silica concrete under cyclic loading through finite element method simulation using ANSYS software. Secondary data were used to model variations in tendon diameter…

PENGEMBANGAN E-MODULE PLC BERBASIS ARDUINO UNO MATA KULIAH LISTRIK DAN ELEKTR…

This study aims to develop an Arduino Uno-based Programmable Logic Controller (PLC) e-module for the Electrical and Industrial Electronics course in the Mechanical Engineering Education Study Program at Sriwijaya University that has good levels of validity and practicality. This research was motivated by the limited availability of interactive learning media that can help students understand PL…

INTEGRASI CFD-FEA FRAMEWORK UNTUK SIMULASI AERODINAMIKA DAN ANALISIS STRUKTUR…

The development of renewable energy promotes small-scale wind turbines as independent power sources. This study designs and analyzes a small-scale Horizontal Axis Wind Turbine (HAWT) blade with a NACA 2412 airfoil using an integrated Computational Fluid Dynamics (CFD) and Finite Element Analysis (FEA) framework through a one-way coupling approach. CFD simulations were performed at Tip Speed Rat…

FAKTOR YANG MEMPENGARUHI KEGAGALAN PEMBUATAN PRODUK PADA PRAKTIK LAS BUSUR (S…

This study aimed to identify the factors influencing product manufacturing failures in Shielded Metal Arc Welding (SMAW) practice at the Mechanical Engineering Education Study Program, Universitas Sriwijaya. This research employed a quantitative descriptive method with 46 students selected using proportional random sampling. Data were collected through questionnaires and documentation and analy…

ANALISIS KINERJA PSEUDO DIRECT-DRIVE GENERATOR PADA TURBIN SAVONIUS DENGAN VA…

The utilization of wind energy as a renewable energy source continues to be developed to improve the efficiency of electricity generation. One of the challenges in Wind Power Plants (WPPs) is the mechanical losses and rotational load caused by conventional transmission systems and generators. One approach to overcoming these issues is the implementation of a Pseudo Direct-Drive (PDD) system, wh…

PERBANDINGAN LOGISTIC REGRESSION DAN XGBOOST DALAM KLASIFIKASI KONDISI MENTAL…

Accurate mental state identification is important across various fields, and EEG is a biomedical signal widely used for this purpose as it can directly and non-invasively record brain electrical activity. However, the complex, nonlinear, and high-dimensional characteristics of EEG signals require effective classification methods. This study aims to implement and compare the performance of Logis…

KOMPARASI KINERJA MODEL NAIVE BAYES, SVM, DAN RANDOM FOREST DALAM KLASIFIKASI…

The increasing number of reviews for the Google Gemini app on Google Play Store reflects a variety of user opinions regarding the performance of this AI-based application. To identify sentiment patterns, this study conducted a comparative study of three classification algorithms: Support Vector Machine (SVM), Naive Bayes, and Random Forest, using 14,479 raw reviews collected through scraping. T…

PENGEMBANGAN MEDIA PEMBELAJARAN BERBASIS VIDEO TUTORIAL PERAWATAN MESIN BUBUT

This study aims to develop video tutorial-based learning media on lathe machine maintenance materials and to determine its validity and practicality. The research method used was Research and Development (R&D) with the 4D development model consisting of define, design, develop, and disseminate stages. The research subjects were students of the Mechanical Engineering Education Study Program who …

PENGARUH GENDER DAN PEMAHAMAN MATERI TERHADAP KETERAMPILAN PRAKTIKUM LAS SMAW…

Jenis penelitian ini adalah ex post facto yang bertujuan untuk mengetahui pengaruh gender dan pemahaman materi terhadap keterampilan praktikum las SMAW pada mahasiswa Pendidikan Teknik Mesin Universitas Sriwijaya. Populasi penelitian berjumlah 85 mahasiswa Program Studi Pendidikan Teknik Mesin Universitas Sriwijaya yang telah menempuh mata kuliah praktik las busur dan asetilin. Sampel penelitia…

PENGEMBANGAN JOBSHEET BERBASIS PJBLBERBANTU INVENTOR CAM ULTIMATE PADA MATERI…

This study employed a research and development (R&D) approach using the ADDIE Model (Analysis, Design, Development, Implementation, and Evaluation) to develop a Project-Based Learning (PjBL)-based jobsheet assisted by Autodesk Inventor CAM Ultimate for CAM Milling material that is valid and practical. The research was conducted in the Mechanical Engineering Education Study Program. The validity…

ANALISIS MINAT MAHASISWA PADA MATA KULIAH PENGELASAN DI TINJAUAN DARI GENDER …

This study aims to analyze students' interest in welding courses from a gender perspective. The study used a mixed methods approach involving 60 respondents, consisting of 30 male and 30 female students. Data collection techniques were conducted through questionnaires and interviews. Data analysis used descriptive statistics, the Mann–Whitney U test, and qualitative analysis to strengthen the…

PENGARUH VARIASI TEGANGAN LISTRIK TERHADAP KARAKTERISTIK MEMBRAN PVDF SnO2 UN…

The results indicate that electric voltage variation significantly affects the characteristics of PVDF–SnO₂ membranes. Increasing the voltage from 15 kV (PSE 1) to 30 kV (PSE 3) leads to improvements in pore size and distribution, where PSE 3 shows the highest average pore size (6.03 ± 0.12), while PSE 1 has the lowest (4.44 ± 0.17). In terms of mechanical properties, PSE 1 exhibits the h…

PENERAPAN SISTEM SORTIR SAMPAH KERTAS OTOMATIS MENGGUNAKAN METODE NAÏVE BAYE…

Paper waste is a type of waste that continues to increase in number so that it requires proper management so that it can be recycled optimally. One of the efforts to support the recycling process is to sort paper waste by type. This research aims to develop a real-time paper waste classification system based on digital image processing using HSV color features and contour features that cover ar…

PENGEMBANGAN JOBSHEET DIGITAL BERBASIS GOOGLE SITE PADA SISTEM PERAWATAN DAN …

Penelitian ini bertujuan untuk mengembangkan jobsheet digital berbasis Google Site pada mata kuliah Sistem Perawatan dan Perbaikan di Program Studi Pendidi- kan Teknik Mesin Universitas Sriwijaya serta mengetahui tingkat validitas dan kepraktisan produk yang dikembangkan. Metode penelitian yang digunakan adalah penelitian dan pengembangan (Research and Development) dengan model ADDIE yang melip…

MESIN-MESIN Pertanian

Edition

-

ISBN/ISSN

979-526-322-6

Collation

xii,193 hlm. : ilus.;Tab.;20 cm

Series Title

-

Call Number

631.3 Har m

ANALISIS SENTIMEN PENGGUNA APLIKASI GAME ROBLOX PADA ULASAN GOOGLE PLAY STORE…

The rapid advancement of information technology has significantly boosted the digital entertainment industry, notably the online gaming platform Roblox, which boasts over 111 million daily active users globally. In Indonesia, the high number of users correlates with a vast volume of reviews on the Google Play Store, encompassing diverse opinions on gameplay experience, technical issues, and app…

METODE ENSEMBLE MACHINE LEARNING PREDIKSI KEKASARAN PERMUKAAN BAJA S45C PADA …

Surface roughness is a critical quality indicator in precision manufacturing industries due to its direct impact on fatigue resistance and tribological performance of machine components. This study aims to predict surface roughness (Ra) values in the CNC milling process of S45C steel using flood cooling by integrating Support Vector Regression (SVR) and Gaussian Process Regression (GPR) algorit…

ANALISA FINANSIAL BULLRIPPER SEBAGAI ALAT PEMBAJAKAN DI PT MUSI HUTAN PERSADA

Land preparation activities in Industrial Plantation Forests (HTI) require heavy equipment to improve the effectiveness and efficiency of soil processing. The Komatsu D85E-SS Bullripper is used to loosen the soil and prepare planting rows. This study aimed to determine the operational costs and financial feasibility of using the Bullripper at PT Musi Hutan Persada. The research method used was …

EFISIENSI KERJA PEMBAJAKAN DENGAN BAJAK PIRING MENGGUNAKAN BULRIPPER DI PT MU…

Land preparation in the Industrial Forest Plantation (HTI) sector demands high mechanization efficiency to overcome challenges posed by complex topography and extreme soil compaction. PT Musi Hutan Persada utilizes a bullripper unit as a primary support for disc plow operations during primary tillage. This study aims to evaluate the work efficiency of such plowing operations through the analysi…

EVALUASI POLA KOROSI PADA NARROW BODY AIRCRAFT MENGGUNAKAN METODE PARETO ANAL…

The structure of a current aircraft is composed of 80% aluminum and 20% composites. Aluminum is a non-ferrous metal known for its corrosion resistance and light weight. Furthermore, aluminum alloys are easy to manufacture and have a high strength-to-weight ratio (GMF, 2018). An aircraft requires lightweight materials to reduce weight and improve fuel efficiency. Structural corrosion that occurs…