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Fabrication and Characterization of Asbestos Free Brake Pads Composite using Elaeocarpus Ganitrus as Reinforcement Mohamad Afiefudin; Rahmat Doni Widodo; Rusiyanto Rusiyanto
Automotive Experiences Vol. 6 No. 2 (2023)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/ae.9367

Abstract

To minimize potential health hazards, there is awareness to avoid asbestos fibers in brake pads. Therefore, this study aims to produce composite brake pads using Elaeocarpus ganitrus seed powder as a substitute for asbestos. The composition of Elaeocarpus ganitrus seed powder was varied from 8%, 10%, and 12% by weight. The properties of the brake pads, including their morphology, physical characteristics, mechanical performance, and wear behavior, were thoroughly investigated and analyzed. The experimental results showed a positive correlation between the addition of 12% by weight of Elaeocarpus ganitrus and the increase in the density and hardness of the resulting sample. In addition, wear resistance increases with increasing percentage of Elaeocarpus ganitrus. Samples containing 12% by weight of Elaeocarpus ganitrus seed powder gave better properties compared to other composite samples. The research findings indicate that Elaeocarpus ganitrus particles can be an alternative to asbestos in the manufacture of brake pads.
Rekayasa Pompa Air Tenaga Angin sebagai Upaya Penyediaan Air Bersih di Ponpes Darululum Assyar’iyyah ds. Jetis Leyangan Ungaran Saefurrohman, Saefurrohman; Handayani Untari Ningsih, Dewi; Rusiyanto, Rusiyanto
ABDINE: Jurnal Pengabdian Masyarakat Vol. 4 No. 2 (2024): ABDINE : Jurnal Pengabdian Masyarakat
Publisher : Institut Teknologi dan Bisnis Riau Pesisir

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52072/abdine.v4i2.969

Abstract

Ketersediaan air bersih di Pondok Pesantren Darululum Assyar’iyyah, Ungaran, mengalami tantangan signifikan, terutama saat musim kemarau. Sumber air utama yang berjarak hampir 1 km memerlukan pompa listrik berdaya tinggi, sehingga menambah beban biaya operasional. Rekayasa pompa air tenaga angin dibangun sebagai upaya solusi inovatif untuk memenuhi kebutuhan air bersih. Metodologi mencakup survei kebutuhan air, desain teknis, konstruksi pompa angin, hingga pelatihan santri untuk operasional dan pemeliharaan sistem secara berkelanjutan. Hasil implementasi menunjukkan sistem mampu memenuhi hingga 80% kebutuhan air harian pesantren, menurunkan ketergantungan pada energi listrik, dan mengurangi biaya operasional. Selain itu, santri memperoleh pengetahuan langsung mengenai energi terbarukan, meningkatkan wawasan teknologi mereka. Teknologi ini berpotensi direplikasi di wilayah lain yang menghadapi masalah serupa, memberikan solusi penggunaan energi angin sebagai sumber tenaga utama diharapkan dapat mengurangi ketergantungan pada sumber energi konvensional dan berkontribusi pada pelestarian lingkungan.
Co-Authors - Jumaeri Abdul Latif Abdul Nasir, Abdul Aditya Lutfi Sulistyawan Ahmad Dahlan Aji, Danang Bayu Aldias Bahatmaka Ami Rima Rahmawati Andriyani, Ririn Anwar, Ahmad April Lianita Sari Aprilya, Chitra Basyirun Basyirun Boenasir Boenasir, Boenasir Bramansyah Badar Islami Budiarso Eko Chasan, Ahmad Darsono, Febri Budi Darun Naim, Darun Dewi Handayani Untari Ningsih Dino Alfian, Rangga Diyah Ayu Utami, Kiki Etty Soesilowati Fajri, Novila Rojabni Farokhi, Mohammad Farokhi, Mohammad Febri Budi Darsono Feddy Setio Pribadi Fendi Panca Wahyudi, Fendi Fiqih Adi Noor Susetyo Fitriana, Deni Fajar Fitriyana, Deni Fajar Ghulamzaki, Muhammad Ghyferi, Andi Abdullah Habiby, M. Nuril Anwar Hadi, Satrio Handayani Untari Ningsih, Dewi Heri Yudiono Hidayat, Wakhid Muhlisin Hidayatulloh, Dimas Restu Imam Sukoco Irfan, Saiful Izza Arinanda, Miftakhul Joko Sunaryo, Joko Jurdan Fulandy Siswoyo Kaisan, Idris Kiswadi, Kiswadi Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto, Kriswanto M. Burhan Rubai Wijaya M. Nuril Anwar Habiby Masugino - Miftakhudin - Mohamad Afiefudin Mubarak, Raihan Fa'iq Muhammad Harits Muhammad Khumaedi Nugroho, Anan Nurdin, Akhmad Nurrohmah, Sinta Indiarti Nurrohman, Ali Pramono Pramono Prasetya, Alfian Wahyu Prima Astuti Handayani Putri, Melinia Rahmahani Rachael Andika Rahmah, Ladunia Rahmat Doni W, Rahmat Doni Rahmat Doni Widodo Ria Wulansarie, Ria Ridananda, Ayyub Riska Surya Agnitias Riski Yustiar Prabowo, Riski Rizqi Fitri Naryanto Rizza, Ahmad Samsudin Anis Samsudin Anis Sari, Desi Riana Savitri Ramadhani Septianova, Brian Selvi Feliciano Setiawan Sariyoga, Setiawan Suharno, Muhamad Sunyoto Sunyoto Sutanto, Herry Suyitno Suyitno Triyanto, Sandy Wahyudi Wahyudi Wara Dyah Pita Rengga Wibowo, Muhammad Yusuf Widi Widayat Wirawan Sumbodo Zaenal Afroni, Zaenal Zaidan Priya Harsandi Zaifani, Muh. Alfian