Dori Yuvenda
Departemen Teknik Mesin, Fakultas Teknik, Universitas Negeri Padang

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Peningkatan Kesadaran Masyarakat dalam Pengelolaan Sampah Plastik Terpadu di Nagari Batu Basa Syaiful Haq; Hendra Hidayat; Dori Yuvenda; Ryan Fikri; Rizky Indra Utama; Rizal Kurniawan; Anggarda Muji
Jurnal Pemberdayaan: Publikasi Hasil Pengabdian Kepada Masyarakat Vol. 5 No. 1 (2026): Januari - Juni
Publisher : CV. ITTC INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47233/jpmittc.v5i1.4327

Abstract

Environmental problems caused by suboptimal waste management have become a major issue in Nagari Batu Basa, particularly the habit of residents disposing of waste into rivers. This condition worsens during the dry season, as waste accumulation generates unpleasant odors and poses health risks, especially from plastic waste that is difficult to decompose and has even contributed to malaria cases among some community members. This community service activity aims to increase public awareness of integrated plastic waste management and to discourage residents from disposing of waste into rivers. The methods employed consist of four approaches. The first approach involves the provision of educational waste posts as an initial effort to prevent indiscriminate waste disposal. The second approach is the construction of an integrated plastic waste collection facility at the nagari office, equipped with dry waste sorting facilities. In addition, the community was provided with training on ecobrick production, which could be exchanged for incentives. The fourth approach applies a door-to-door collection method through the involvement of KKN students from Universitas Negeri Padang (UNP), who collected waste that had been gathered by the community from shops, schools, and mosques. The results of the community service activities indicate positive community engagement, as evidenced by the successful production of 300 ecobricks by the community in collaboration with KKN UNP students, of which 260 were branded as Nagari Batu Basa ecobricks. This activity contributes significantly to building community awareness of household-level waste segregation and supports the creation of a healthier and more sustainable nagari environment.
Pemodelan CAD dan Dokumentasi Teknik Sasis Shuttle Bus Listrik Berbasis Reverse Engineering Balmero Fiskal; Dwi Sudarno Putra; M. Yasep Setiawan; Agus Baharudin; Dori Yuvenda
MSI Transaction on Education Vol 6 No 4 (2025): MSI Transaction on Education
Publisher : Minangkabau Scholar Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46574/mted.v6i4.202

Abstract

Universitas Negeri Padang (UNP) telah mengoperasikan prototipe mobil listrik shuttle bus untuk mendukung program green campus, namun belum memiliki dokumentasi desain sasis dalam format digital yang komprehensif. Penelitian ini bertujuan menghasilkan dokumentasi Computer-Aided Design (CAD) sasis melalui pendekatan reverse engineering. Penelitian menggunakan metode reverse engineering dengan pengukuran langsung terhadap dimensi sasis, meliputi panjang dan lebar total, lebar batang rangka bagian depan dan tengah-belakang, serta dimensi profil rangka utama dan dudukan lantai, yang dimodelkan menggunakan SolidWorks. Hasil penelitian menunjukkan model CAD memiliki deviasi dimensi maksimal 0% terhadap hasil pengukuran fisik yang menjadi acuan input pemodelan, jauh di bawah ambang batas toleransi ±2%, yang mengindikasikan ketelitian proses transkripsi dimensi ke dalam model CAD. Penelitian ini juga menghasilkan engineering drawing sesuai standar ISO 128 dan ISO 129, serta Bill of Materials (BOM) yang mengidentifikasi 3 jenis profil baja penyusun sasis: besi hollow 4x4, hollow 2x2, dan UNP 8x4. Dokumentasi ini menjadi aset teknis penting bagi pengembangan, perbaikan, dan replikasi sasis kendaraan listrik kampus ke depan. Universitas Negeri Padang (UNP) has operated an electric shuttle bus prototype supporting its green campus program, but lacks comprehensive digital chassis design documentation. This study aims to produce Computer-Aided Design (CAD) chassis documentation through a reverse engineering approach. The research applies a reverse engineering approach with direct measurement of chassis dimensions: overall length and width, frame member width at front and middle-rear sections, and profile dimensions of the main frame and floor-mounting frame, then modeled in SolidWorks. Results show the CAD model has a maximum deviation of 0% from the physical measurements used as modeling input, well below the ±2% tolerance threshold, indicating the accuracy of the dimensional transcription process into the CAD model. The study also produced ISO 128/129-compliant engineering drawings and a Bill of Materials (BOM) identifying three steel profile types: 4x4 hollow, 2x2 hollow, and UNP 8x4 channel steel. This documentation is an important technical asset for future development, repair, and replication of campus electric vehicle chassis.