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…
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…
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…
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…
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 …
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…
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…
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…
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…
Penelitian ini bertujuan untuk menganalisis pengelolaan Praktik Industri pada Program Studi Pendidikan Teknik Mesin di Universitas Sriwijaya yang meliputi aspek perencanaan, pelaksanaan, evaluasi, serta faktor pendukung dan penghambat. Penelitian ini menggunakan pendekatan kualitatif dengan metode studi kasus. Pengumpulan data dilakukan melalui teknik wawancara dan dokumentasi, kemudian dianali…
Penelitian ini bertujuan untuk menganalisis pengaruh metode pengelasan SMAW, asetilin, TIG, dan MIG terhadap ketahanan korosi baja stainless steel 304 menggunakan metode uji kehilangan massa. Spesimen hasil pengelasan direndam dalam larutan NaCl 3,5% selama 672 jam untuk mensimulasikan lingkungan korosif, kemudian produk korosi dihilangkan menggunakan larutan asam nitrat (HNO₃) 15% sebelum di…
This study aims to analyze the role of the microteaching course in improving the self-efficacy of Mechanical Engineering Education students. The research used a qualitative descriptive approach involving lecturers, alumni, and students through observation, interviews, and documentation. Data were analyzed using the Miles and Huberman model supported by NVivo 12 Pro. The results show that microt…
This study aims to analyze the implementation of the Merdeka Curriculum in Grade X Mechanical Engineering at State Vocational High School 7 Palembang, with a focus on instructional activities, student participation inworkplace-related learning, and the implementation of the Pancasila Student Profile Strengthening Project (P5). The research employed a descriptive qualitative design. Data were co…
Penelitian ini bertujuan untuk menganalisis ketersediaan peralatan praktik di Workshop Pemesinan SMK Negeri 2 Palembang. Keberhasilan proses pembelajaran di SMK sangat bergantung pada tersedianya fasilitas yang memadai, Kelengkapan peralatan praktik memiliki peran penting dalam mendukung proses belajar dan pengembangan kompetensi siswa, terutama untuk kegiatan praktikum. Penelitian menggunakan …
Penelitian dan Pengembangan (R&D) ini bertujuan untuk menghasilkan modul pembelajaran Autodesk Inventor materi Assembly dan Presentation berbasis Generative AI yang memenuhi kriteria kelayakan (validitas) dan kepraktisan. Latar belakang penelitian ini adalah kurangnya ketersediaan bahan ajar yang terstruktur dan spesifik yang membahas aspek assembly dan presentation 3D di Program Studi Pendidik…
The significant increase in the number of scientific articles published along with advances in science and technology poses challenges in managing and organizing articles to support the efficiency of literature analysis. This research aims to develop a scientific article topic distribution analysis system by utilizing the IndoBERT model and the K-Means algorithm. The dataset used comes from 12 …
Hate speech on digital platforms poses a serious threat to social cohesion as it can lead to discrimination, conflict, and violence. This highlights the importance of developing automated detection systems to mitigate its impact and create safer digital spaces. To address this challenge, this study aims to develop a hate speech classification model in the Indonesian language using the Long Shor…
THE PURPOSE OF THE RESEARCH CONDUCTED BY THE RESEARCHER IS TO DEVELOP A TEXTBOOK FOR THE TECHNICAL DRAWING COURSE IN THE MECHANICAL ENGINEERING EDUCATION STUDY PROGRAM. THE METHOD USED IN THIS RESEARCH IS THE RESEARCH AND DEVELOPMENT (R&D) METHOD EMPLOYING THE 4D INSTRUCTIONAL BOOK DEVELOPMENT MODEL. (DEFINE, DESIGN, DEVELOP, DAN DISSEMINATE). THIS ELECTRONIC TEXTBOOK IS DESIGNED TO ENHANCE STU…
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…
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…
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…
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 …
Penelitian ini bertujuan untuk mengetahui nilai kekerasan menggunakan mesin uji Vickers pada baja ST 37 yang telah diberi perlakuan Hardening – Tempering sebelumnya dengan variasi media pendingin masing – masing spesimen. Metode penelitian yang digunakan adalah metode penelitian eksperimental dengan tujuan mengetahui sebab akibat berdasarkan percobaan yang dilakukan secara langsung atas per…
This type of research is experimental research which aims to determine the magnitude of the corrosion rate on St 37 steel using battery water in the quenching process. This research was carried out in the testing laboratory of the Sriwijaya University mechanical engineering education study program in the odd semester of 2023. The independent variable in this research was quenching heat treatmen…
Penelitian ini mengembangkan sistem informasi manajemen untuk mencatat perawatan dan perbaikan mesin di laboratorium pemesinan. Menggunakan metode Research and Development (RnD) dengan pendekatan model waterfall, teknik pengumpulan data meliputi pengujian langsung, kuesioner, dan wawancara. Evaluasi aspek functionality menunjukkan skor 1, yang menandakan bahwa semua fungsi sistem beroperasi ses…
Riset ini bermaksud menelusuri bagaimanakah pengaruh cairan serta suhu terhadap laju korosi memanfaatkan baja ST-42 dimana dibekali heat treating bersuhu 800C kemudian di implementasikan Quenching bersama cairan asam sulfat 7 hari lamanya atau 168 jam. Penelitian menggunakan metodologi lost weight methods dimana dimanfaatkan menelusuri nominal alur proses korosi. Metode penelitian yang digunaka…
Penelitian ini bertujuan untuk mengembangkan aplikasi database berbasis web sebagai manajemen riwayat dan catatan perawatan serta perbaikan mesin di laboratorium pemesinan. Sistem ini juga diharapkan dapat meningkatkan aksesibilitas informasi mengenai mesin dan mengatur jadwal pengecekan perawatan secara teratur. Metode yang digunakan adalah Research and Development (RnD) dengan pendekatan mode…
Penelitian ini bertujuan untuk mengkaji pengaruh bakat mekanik dan pembelajaran kejuruan terhadap kesiapan kerja. Penelitian ini menggunakan jenis penelitian kuantitatif ex post facto melalui aplikasi IBS Statistics 22 dan SmartPLS 4. Populasi penelitian ini adalah siswa SMK Program Keahlian Teknik Mesin SMK Negeri 2 Palembang. Teknik pemilihan sampel penelitian yaitu menggunakan sample random …
Penelitian ini bertujuan untuk mengembangkan media pembelajaran berupa video simulasi tutorial pembuatan profil involute pada roda gigi lurus dalam mata kuliah Kinematika pada Program Studi Pendidikan Teknik Mesin Universitas Sriwijaya. Latar belakang penelitian ini adalah rendahnya pemahaman mahasiswa terhadap konsep perpindahan titik kontak antar roda gigi karena kurangnya media visual yang m…
Welding is a technique of joining metals by melting part of the parent metal using heat energy, this causes the metal to experience extreme changes in temperature which can result in the metal experiencing corrosion. This research aims to determine the effect of variations in current strength and movement patterns on the corrosion rate of AISI 1037 steel. In this research, AISI 1037 steel was w…