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Transfer Teknologi Kompor Alternatif Berbahan Minyak Jelantah untuk Masyarakat dan Pelaku UMKM di Kelurahan Gambesi Mukhlis, Mukhlis; Seng, Ahmad; Tjiroso, Bambang; Harbelubun, Mohammad Muzni; Munim, Yulinda Sakinah; Rajak, Sahdar; B, Sukiman
Journal of Appropriate Technology for Community Services Vol. 7 No. 2 (2026)
Publisher : Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/jattec.vol7.iss2.art10

Abstract

Kelurahan Gambesi merupakan wilayah yang terletak di dekat kampus Universitas Khairun. Kondisi ini mendorong perkembangan UMKM, seperti pedagang jajanan dan rumah makan, yang berkembang pesat sehingga menghasilkan limbah minyak jelantah dari kegiatan tersebut. Permasalahan ini perlu diatasi melalui pelatihan pemanfaatan minyak jelantah sebagai bahan bakar untuk kompor alternatif. Melalui program PKM tahun 2024, pelaksana bertujuan untuk memperkuat elemen masyarakat dengan memberdayakan ibu-ibu rumah tangga dan pelaku UMKM di Kelurahan Gambesi, Kecamatan Ternate Selatan, dalam pengolahan limbah minyak jelantah menggunakan teknologi sederhana dan ramah lingkungan sehingga memiliki nilai guna yang optimal. Berdasarkan hasil kuesioner post-test, 100% peserta telah mengetahui atau pernah mendengar tentang pemanfaatan minyak jelantah sebagai bahan bakar, dibandingkan dengan 70% yang sebelumnya belum mengetahuinya. Selain itu, 100% peserta telah mendengar tentang kompor alternatif berbahan bakar minyak jelantah, sedangkan sebelumnya 80% peserta belum mengetahuinya. Sekitar 90% peserta memiliki keinginan untuk menggunakan kompor alternatif, 100% memahami prinsip kerja kompor alternatif, 100% mengetahui prosedur penggunaannya, dan 100% mengetahui bahan-bahan yang diperlukan untuk membuat kompor alternatif.
INVESTIGATION OF MECHANICAL PROPERTIES OF SLA 3D PRINTED RESIN IN BENDING MOMENT ANALYSIS USING FINITE ELEMENT METHOD Lita Asyriati Latif; Sukiman B; Mohammad Muzni Harbelubun; Mukhlis M; Kifli Umar; Kholqillah Ardhian Ilman
Scientific Journal of Mechanical Engineering Kinematika Vol 11 No 2 (2026): SJME Kinematika December 2026
Publisher : Mechanical Engineering Department, Faculty of Engineering, Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/sjmekinematika.v11i2.876

Abstract

This study investigates the mechanical properties of Stereolithography (SLA) 3D printed resin in bending moment analysis using the Finite Element Method (FEM). With the growing adoption of SLA in healthcare and manufacturing, understanding mechanical performance of SLA-printed components, particularly in bending, is crucial. The research evaluates influence of printing parameters and material composition on flexural strength and flexibility of dental resin samples. It examines internal geometries such as triangle and honeycomb structures and varying thickness-to-height ratios affecting bending strength. Bending tests followed ASTM D790 standards and results were compared with FEM simulations to validate material behavior. Simulations were performed using Abaqus Student 2025 software under conditions matching experimental tests. Results show geometry and thickness-to-height ratio significantly affect bending strength, with triangle geometry outperforming honeycomb. Samples with triangle geometry and 4.5 mm ratio achieved highest bending strength of 62.743 MPa, while honeycomb 9 mm reached 55.943 MPa. Post-processing such as UV curing improves mechanical properties of resin. This study provides insights for SLA 3D printing applications in dental prosthetics and offers a framework to optimize printing parameters for performance. It contributes to the development of predictive modeling combining FEM and experimental validation for improved design of additively manufactured resin components in biomedical applications. Future work will explore broader geometries, different resin formulations, and more complex loading conditions to enhance accuracy and reliability of simulation-based design methods for SLA printed structures in engineering and medical fields as well as improve clinical applicability in dental prosthetic fabrication processes and patient outcomes overall performance.