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OPTIMALISASI PEMBELAJARAN MUATAN LOKAL UNTUK PRAKTIKUM PENERAPAN PADA ALAT PRINTER 3D DI SMKS MUHAMMADIYAH 1 KUBURAYA Julianto, Eko; Muhammad Iwan; Gunarto; Eko Sarwono; Yeyen Deaari Sandi
DEVELOPMENT: Journal of Community Engagement Vol. 5 No. 1 (2026): Maret
Publisher : LPPM STAI Muhammadiyah Probolinggo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46773/r0t6nw29

Abstract

This training activity on optimizing local content learning and 3D printer practical skills aims to improve participants' competence in project-based learning and basic digital manufacturing skills in vocational high school environments. The results of observation and evaluationshow an increase in participants' technical skills in operating the Anet A8 Plus 3D printer and Ultimaker Cura software, handle basic technical problems, and produce prototypes of adequate quality. In addition, this training encourages the development of participants' creativity in digital design and opens up opportunities for schools to develop local content and increase their independent production capacity in the creation of learning media and creative products. Based on these achievements, it is recommended that advanced training be conducted, focusing on advanced three-dimensional machine design and printing parameter optimization to produce more complex prototypes. Schools are also advised to add computer facilities and 3D printer devices and integrate three-dimensional printing technology into Merdeka Belajar-based learning modules. Sustained collaboration between universities and vocational high schools is deemed crucial to strengthen mentoring, enhance human resource competencies, and ensure consistent utilization of digital manufacturing technology at Muhammadiyah Vocational High School 1 Kubu Raya, Rasau Jaya District, West Kalimantan Province.
STUDY ON THE INFLUENCE OF THE ANGULAR DIRECTION OF ALUMINUM COOLING FINS ON THE WORKING TEMPERATURE OF SOLAR PANELS Binyamin, Binyamin; Riswan, Muhammad; Nugroho, Andi; Julianto, Eko
Media Mesin: Majalah Teknik Mesin Vol. 27 No. 1 (2026)
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/mesin.v27i1.8587

Abstract

The utilization of solar energy through solar panels as a source of electrical energy for households and street lighting is increasing rapidly. However, solar panels face problems related to working temperature. When the absorption of solar radiation is too high, it results in a decrease in efficiency. High temperatures cause solar panels to produce lower energy than in cold conditions. Therefore, the purpose of this study was to explore the effect of aluminum cooling fins on solar panels, with variations of fin inclination angles of 30° and 45°, and compared with panels without a cooling system to reduce the working temperature of solar panels by using cooling fins and air blowing media. The results showed that at an angle of 30°, the panel temperature was 43.60°C at the 13th iteration, with a temperature drop of about 3.13%. At an angle of 45°, the temperature obtained was 41.80°C with a temperature drop of about 6.68%. Meanwhile, the uncooled condition reached a maximum temperature of 44.40°C. No cooling causes the panel temperature to be higher, and the 45° angle provides a better cooling effect than the 30° angle, although the difference is not very significant when compared to the uncooled condition.
Aerodinamika AERODINAMIKA PADA KENDARAAN TIPE PROTOTYPE CONCEPT DENGAN SIMULASI CFD ( COMPUTATIONAL FLUID DYNAMICS): Aerodinamika, Desain Kendaraan, Efisiensi Arif DwiYanto; Eko Julianto; Muhammad Iwan; Doddy Irawan
JURNAL ILMIAH MOMENTUM Vol 21 No 1 (2025): April
Publisher : Universitas Wahid Hasyim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36499/jim.v21i1.12814

Abstract

Aerodinamika merupakan salah satu aspek penting dalam desain kendaraan modern, khususnya pada mobil prototipe balap seperti Shark EB Proto 02. Analisis aerodinamika bertujuan untuk meningkatkan efisiensi, stabilitas, dan performa kendaraan dengan mengurangi hambatan udara (drag) dan meningkatkan gaya angkat (lift). Penelitian ini menggunakan perangkat lunak SolidWorks sebagai alat simulasi untuk menganalisis performa aerodinamika kendaraan Prototype (Sihombing, 2024) . Dalam simulasi ini, model kendaraan diuji dalam kondisi aliran udara dengan berbagai kecepatan untuk mengevaluasi distribusi tekanan, koefisien drag (Cd), dan koefisien lift (Cl). Hasil simulasi menunjukkan bahwa desain mobil ini memiliki karakteristik aerodinamis yang baik, dengan nilai koefisien drag yang rendah dan gaya tekan ke bawah yang cukup untuk menjaga stabilitas pada kecepatan tinggi. Studi ini memberikan wawasan bagi pengembangan lebih lanjut desain mobil balap yang optimal secara aerodinamika dan efisien dalam penggunaan energi (Yunianto,2017).
PEMBERDAYAAN MASYARAKAT MELALUI PELATIHAN DIVERSIFIKASI PRODUK OLAHAN IKAN GABUS DAN PISANG DI DESA PASIR PUTIH KABUPATEN KUBU RAYA  Gunarto Gun; Doddy Irawan; Eko Julianto; Muhammad Iwan
DEVELOPMENT: Journal of Community Engagement Vol. 5 No. 2 (2026): Juni
Publisher : LPPM STAI Muhammadiyah Probolinggo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46773/qm9dwh76

Abstract

Pasir Putih Village, located in Teluk Pakedai District, Kubu Raya Regency, possesses considerable local resources in the form of snakehead fish and bananas that have not been optimally utilized by the community. The limited skills and knowledge of the local community in processing these commodities have resulted in low economic added value. This community engagement program aimed to enhance community knowledge and practical skills through training on the diversification of processed snakehead fish and banana products. The program was implemented through several stages, including needs assessment, program planning, hands-on training, mentoring, and activity evaluation. The target participants were members of the local Family Welfare Empowerment (PKK) group. The results demonstrated a significant improvement in participants’ understanding and practical abilities in processing snakehead fish into fish cakes (pempek) and bananas into banana chips. In addition, the program increased community motivation to develop household-based enterprises utilizing local resources. The product diversification training is expected to contribute to strengthening family income and supporting the sustainable development of community-based micro-enterprises.  
Co-Authors Achiyat, Hikmah Destian Nur ade rois alhakim Agustin, Ayu Tri Ahmad Hafizh Ridho Ahmad Yunus Nasution Alfanda, Benedcita Dian Andi Nugroho, Andi Apri Rahmadi Apri Rahmadi Apry Rahmadi Arel Anus Okan Arif DwiYanto Aris Sugianto Ariwiyono, Nopem Askariyah, Inayah Toyibah Atikasari, Cintya Dyah Bagus Rahardian Bambang Antoko Binyamin Binyamin, Binyamin Budi Prasojo, Budi Burniadi Moballa Chatarina Umbul Wahyuni David, Tommy Ekadino Dianita Wardani Dimas Saputra Doddy Irawan Dwi ASTUTI Dwi Astuti Dyah Puspasari, Fida Edi Haryono Ekaputri, Rahmadani Widya Eko Sarwono Elkana Bilak Lopo Endro, Dimas Endro, R. Dimas Etanto Heiliano Wijayanto Evan Susanto Fahrezi, Dian Fahrurrozi Fahrurrozi Farrel Chandra Mukti Febriyan Feriansyah, Feriansyah Fida Dyah Puspasari Fitri, Sa’diatul Frizka Mawar Mayssiana Fuazen Fuazen Fuazen , Fuazen Garini, Faradila Sri Ardhya Govari, Muhammad Khoirul Gunarto Gunarto Gun Gunarto Gunarto Gunarto Gunarto Gundiawan, Gundiawan H, Fitri Handayani, Risma Utami Haris, Oscar Hasanudin Hasmi Eka Karsa Hendra Kurniawan Hendra Simanjuntak Hidayanti, Antri I Putu Arta Wibawa Imaniah Sriwijayasih Insani, Rachmad Wahid Saleh Ismail, Mahmud Iwan, Muhammad Joni Rahmadi Julianus, Julianus Kiki Aryaningrum Kusminah, Imah Luluk Lani Lani Lani Latifah Azhar Dini Lopo, Elkana Bilak Luluk, Imah M Zulyan Made Suandika Mahfuzh, Fadhiilatul Mardi Santoso Masrum Hadisusanto Meli Nur Azizah Mochammad Ichsan Muhammad Bagir Muhammad Haris Qamaruzzaman Muhammad Iwan Muhammad Iwan MULYADI mursalin , Mursalin . Mursalin Mursalin Mursalin, M Mury Rahadi Nasution, Ahmad Yunus Naufal Adi Hidayah Ni’matut Tamimah Nurdin, Dwi Purwanto Ponadi Ponadi Pramesti, Lely Prayoga, Yongki Priyatin Sulistyowati Puspasari, Fida Dyah Rachmat Wahid Saleh Insani Rahardian, Bagus rahcmat wahid saleh insani Ramadhan, Rahmad Refi Afrilia Rikky, Rikky Leonard Rina Sandora Ripandu Sasmeidy Riranto, Jepri Riswan, Muhammad Rozan, Hafiz RR. Ella Evrita Hestiandari Saifuloh, Sofyan Sam'ani Sam'ani Saputri, Adelia Eka Sigai, Juniardo Silcher Runting Solehudin An Nur Stiawan, Dony Sudiarto Suje'i Suje'i Sunaryo Sunaryo Sunaryo Sunedi, Sunedi Suwito Suwito Syamsiar, Syamsiar Syarifah Putri Agustini Alkadri Tanduk, Tangke Margonda Tarikh Azis Ramadani To, Gunarto Umbara, Albert Wida Utami, Putri Yuli Utami, Septaviola Dini Wahyu Wahyu Waluyo Adi Siswanto Waspodo, Waspodo Wiranata, Anggi Wismawati, Endah Ya'Zaid Munandar Yeyen Deaari Sandi Yunus Nasution, Ahmad zulhadi , Zulyan, M.