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Efektifitas Konsumsi Bahan Bakar dan Kapasitas Perontokan Dengan Varian Berat Batang Padi Yanto, Handi; Rizal, Yose; Aprizal, Aprizal
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 6 No. 3 (2023): July 2023
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v6i3.16573

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The rice thresher is very necessary in today's agricultural mechanization process, to increase the productivity of agricultural products and speed up the time in post-harvest processing. The purpose of this study was to determine the capacity of the processed rice thresher machine, to determine the length of time required for one processing per cycle, and to determine the consumption of fuel used per cycle of testing. This research method uses an experimental method, namely by weighing the weight of the rice stalks before and after threshing. The results of this study were obtained, namely at a load of 1 kg of rice stalks it produced a capacity of 0.085 (kg/s) with the resulting fuel consumption of 0.21 (ml/s); a different load of 1.5 kg which produces a capacity of 0.098 (kg/hour) with a resulting fuel consumption of 0.25 (ml/s) and a load of 2 kg of rice stalks produces a capacity of 0.099 (kg/s) with a resulting fuel consumption of 0.27 (ml/s).
Effect of Adding Palm Kernel Cake as a Substrate in Sclerotium rolfsii Inoculum Fajrona, Kadran; Rizal, Yose; Mirnawati
Andalasian Livestock Vol. 1 No. 1 (2024): ALive
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/alive.v1.n1.p78-83.2024

Abstract

This research aims to determine the added palm kernel cake (PKC) level in the Sclerotium rolfsii inoculum. This research used an experimental method with a completely randomized design, four treatments, and five replications. The treatments were different substrate compositions, consisting of 100% bran (control), 90% bran + 10% PKC (P1), 85% bran + 15% PKC (P2), and 80% bran + 20% PKC (P3). The variables observed were cellulase and mannanase enzyme activities. The data obtained were analyzed statistically using a completely random design analysis of variance and continued with Duncan's multiple range tests if the treatment influenced the observed variables. The results showed that adding PKC as a substrate in making Sclerotium rolfsii inoculum had a significant effect (P<0.01) on the activity of cellulase and mannanase enzymes. The best cellulase and mannanase enzyme activities were found in the 80% fine bran substrate composition + 20% PKC (P3), namely 16.02 U/mL and 7.81 U/mL.
Enhancing Agricultural Land Processing Through Tillage Machine Utilization in Pangean Farmer Groups Jhonni Rahman; Yulianto, Dody; Rizal, Yose; Subekti, Purwo; Asrol, Asrol; Anwar, Moh. Syaiful; Zuliantoni, Zuliantoni
Dharmakayana Vol 2 No 2 (2025): November : Dharmakayana: Journal of scientists, engineers, educators and scientif
Publisher : Program Studi Teknik Mesin, Fakultas Teknik Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dk.v2i2.45243

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The use of plowing machines is an important innovation in horticultural farming systems because it can increase land efficiency and productivity. This activity aims to analyze the effectiveness of plowing machines in accelerating the soil cultivation process and its impact on increasing the productivity of horticultural farmers in the Jaya Makmur Farmers Group. A descriptive approach was used by observing the plowing machine's working process and comparing it with traditional soil cultivation methods commonly used by farmers. Data were obtained through field observations and interviews with farmer group members. The results showed that the use of plowing machines increased the speed of soil cultivation up to ten times faster than traditional methods. In addition, plowing machines resulted in more even soil inversion, creating more optimal soil conditions for horticultural plant growth. These findings confirm that the use of plowing machines not only saves time and labor but also has the potential to increase crop productivity through more efficient soil management. Thus, the use of plowing machines is a strategic solution to support increased efficiency and yields in horticultural cultivation.
EFEKTIVITAS NEURODYNAMIC EXERCISE DAN NEUROMUSCULER TAPING TERHADAP FUNGSI TANGAN PADA IBU HAMIL DENGAN CARPAL TUNNEL SYNDROME: STUDI KASUS Ayu Permata; Muawanah, Siti; Rizal, Yose; Taqwin Alhabsyi, Ahsana
JURNAL PROFESIONAL FISIOTERAPI Vol. 5 No. 1 (2026): Januari
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/fisioterapi.v5i1.11055

Abstract

Introduction: Carpal Tunnel Syndrome (CTS) is a neuromusculoskeletal condition commonly experienced by pregnant women in the third trimester. This condition is caused by fluid retention, which causes swelling and compression of the nerve within the carpal tunnel. Hormonal fluctuations such as progesterone, estrogen, renin, and angiotensin during pregnancy contribute to swelling and compression of the median nerve. Symptoms resulting from median nerve compression include pain, numbness, and tingling sensations in the hand. These symptoms can reduce hand functional ability, interfere with daily activities, and decrease the quality of life of pregnant women. The management of CTS in pregnancy is limited in the use of innovative, safe, and effective non-pharmacological, physiotherapy-based interventions to address movement and hand function disorders. Neurodynamic exercise is a median nerve mobilization technique that alters nerve length in relation to surrounding structures and improves intraneural blood flow. This technique focuses on stretching methods that reduce neural tension and help restore nerve function. Neuromuscular taping (NMT) helps reduce fluid congestion, improve blood and lymphatic circulation, decrease excess heat, restore tissue homeostasis, and reduce inflammation and pain receptor hypersensitivity. Objective: To determine the effectiveness of neurodynamic exercise and neuromuscular taping as physiotherapy interventions on hand function in pregnant women with carpal tunnel syndrome. Methods: This study was a case study using a single-subject research design conducted on a third-trimester pregnant woman with CTS. The physiotherapy program was delivered six times over three weeks, from April 13 to April 29, 2025. Hand functional ability was evaluated using the Wrist–Hand Disability Index (WHDI). Results:After the physiotherapy intervention, the WHDI score decreased from 40% (moderate disability) before intervention to 18% (minimal disability) after intervention. Conclusion: Neurodynamic exercise combined with neuromuscular taping had a positive effect on hand functional ability in a pregnant woman with carpal tunnel syndrome.
Law Enforcement of Agricultural Commodity Circulation in the Perspective of State Revenue Rizal, Yose; Fadlan, Fadlan; Prasetiasari, Christiani; Kurniawan, Harry
Jurnal Ilmiah Pertanian dan Peternakan Vol 2 No 2 (2025): Januari
Publisher : Penerbit Goodwood

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35912/jipper.v2i2.5318

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Purpose: The purpose of this research is to determine the legal arrangements for the circulation of agricultural commodities from the perspective of state revenue and how the implementation, obstacle factors, and law enforcement solutions for the circulation of agricultural commodities from the perspective of state revenue. Methodology: The research method of this journal is normative juridical (legal research) through a literature study with an empirical juridical approach (sociological juridical) through a field study that aims to empirically obtain legal knowledge. Result: The results showed that the legal regulation of the circulation of agricultural commodities from the perspective of state revenue, namely Article 86, regulates the act of entering the carrier media by not completing the health certificate, through the place of entry determined by the Central Government, or not reporting or not submitting the Carrier Media as regulated in Article 33 of Law Number 21 of 2019. Conclusion: The enforcement of residence permit regulations by the Immigration Office has contributed to upholding national sovereignty and legal order. Despite obstacles, consistent legal enforcement and inter-institutional synergy strengthen the effectiveness of immigration supervision. Limitations: This study is limited to one immigration office and may not reflect the broader national immigration enforcement landscape. Contribution: This research provides insight into practical implementation of immigration law at the regional level and offers recommendations for strengthening law enforcement mechanisms against residence permit violations by foreign nationals.
Revitalization of Assisted Nagari Through Research Based Community Engagement Rizal, Yose; Efendi, Roni; Utamy, Hebby Rahmatul
MARAWA: Jurnal Masyarakat Religius dan Berwawasan Vol 1 No 2 (2022): MASYARAKAT RELIGIUS DAN BERWAWASAN
Publisher : Universitas Islam Negeri Mahmud Yunus Batusangkar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31958/mrw.v1i2.7873

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In order to advance knowledge, higher education has a duty to educate all facets of society, including the local population. Additionally, as advancing general welfare is a duty of higher education, these efforts can be carried out through fulfilling duties related to the tri-dharma of higher education, all of which are interconnected and cannot be separated from one another. One of these dharmas is community service, which is why LP2M UIN Mahmud Yunus followed this approach when performing research-based service. Prior study must be done to ensure that the service is modeled, structured, and evaluated in accordance with the needs of the aided community.
Spiritual and Welfare-Based Service and Service Guidance in Nagari Kumanis Marwan, Syaiful; Rizal, Yose; Aris, Sarmen; Desrina, Ilhami
MARAWA: Jurnal Masyarakat Religius dan Berwawasan Vol 4 No 2 (2025): Masyarakat Religius dan Berwawasan
Publisher : Universitas Islam Negeri Mahmud Yunus Batusangkar

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Abstract

By using a sustainable and participatory Participatory Action Research (PAR) approach, this community service aims to improve the social and spiritual welfare of the Nagari Kumanis community. One way to encourage community empowerment is by combining spiritual principles, local culture, and community participation in community service programs. Community service activities are carried out in three main forms: the customary Bakaua nagari and Randai cultural arts performances; monthly wirid nagari with speakers from UIN Mahmud Yunus Batusangkar; and coordination and evaluation of participation in village mentoring. The PAR methodology uses the stages of participatory planning, implementation, observation, and joint reflection. During the activity, traditional leaders, religious leaders, youth, village officials, and the community are the people who are being served. The results of the community service show that the customary Bakaua and Randai performances can increase social cohesion, cultural identity, and youth participation in preserving local values. Data collection was carried out through participant observation, in-depth interviews, and documentation of activities. The monthly wirid nagari helps people in the community understand and be aware of their spirituality, and it also makes social ties stronger. Meanwhile, participatory coordination and evaluation help the community create and assess the community's own community service program. Overall, this commitment shows that PAR-based mentoring that combines cultural and spiritual elements well can improve the welfare of the village community in a comprehensive and sustainable manner
Pengaruh Penggunaan Jenis Busi Terhadap Emisi Gas Buang Motor Bakar 100 Cc Menggunanakan Bahan Bakar Alternatif Dari Limbah Plastik Aprizal, Aprizal; Slamat, Slamat; Rizal, Yose; Fathoni, Ahmad
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 9 No. 1 (2026): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v9i1.53857

Abstract

This study aims to determine the exhaust emissions of 100 CC motorcycle engines with variations of Nickel Alloy and Iridium spark plugs. As well as the use of BBA and BBK fuels at idle engine speed. This research method is experimental by testing carbon monoxide (CO), Hydrocarbons (HC), Carbon Dioxide (CO2), Oxygen (O2) using the Hesbon Analyzer HG-520 tool. The results of testing the use of Nickel Alloy spark plugs with BBA obtained a result of (CO) 3.13%, testing (HC) obtained 1580%, and (O2) obtained a value of 20.76%, while testing using Iridium spark plugs with BBA obtained a result of CO 1.01%, HC obtained 764 ppm, CO2 obtained 0% and O2 obtained 21.16%. The conclusion is that exhaust emissions in the Nickel Alloy and Iridium spark plug variation testing using alternative fuels, get better results (CO) and (HC) on Iridium spark plugs while O2 is better on Nickel Alloy spark plugs. In the BBK test, the results of CO and HC are the same, while O2 is better on Iridium spark plugs.
Pengaruh Modifikasi Noken As (Camshaft) Pada Sepeda Motor 110 Cc Terhadap Performa alfarizi, Muhammad Alfarizi; Aprizal; Rizal, Yose
ENOTEK : Jurnal Energi dan Inovasi Teknologi Vol. 5 No. 01 (2025): ENOTEK : Jurnal Energi dan Inovasi Teknologi
Publisher : Program Studi Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30606/enotek.v5i01.3200

Abstract

Modifikasi Noken As merupakan salah satu upaya untuk meningkatkan performa mesin dengan mengatur ulang durasi dan timing buka-tutup katup. Modifikasi Noken As bertujuan untuk meningkatkan performa mesin sepeda motor dengan mengatur durasi dan timing buka-tutup katup. Penelitian ini menggunakan metode eksperimen, membandingkan performa mesin sebelum dan sesudah modifikasi Noken As. Noken As yang dimodifikasi berasal dari Noken As mentah yang dikurangin bubungannya, hingga tinggi bubungan 29,9 mm dan lebar bubungan 24 mm. Pengujian dilakukan menggunakan dynamometer untuk mengukur daya dan torsi. Hasil penelitian menunjukkan peningkatan signifikan: daya meningkat dari 6,2 Hp pada 4298 rpm menjadi 9,9 Hp pada 3532 rpm, dan torsi meningkat dari 21,95 Nm pada 1704 rpm menjadi 29,91 Nm pada 2044 rpm. Kesimpulan dari penelitian ini adalah modifikasi Noken As dapat secara signifikan meningkatkan performa mesin, dengan peningkatan daya maksimal sebesar 3,7 Hp dan torsi maksimal sebesar 7,96 Nm dari standar.
Pengaruh Oil Cooler Terhadap Temperatur Mesin Sepeda Motor 150 cc Saputra, Weldy; Rizal, Yose; Anwar, Saiful
ENOTEK : Jurnal Energi dan Inovasi Teknologi Vol. 5 No. 01 (2025): ENOTEK : Jurnal Energi dan Inovasi Teknologi
Publisher : Program Studi Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Dunia otomotif khususnya sepeda motor, berkembang pesat di masa-masa sekarang ini, mulai dari kerangka kelistrikan, kerangka pengapian, pengembangan motor, kerangka pendingin, yang mengalami pergantian peristiwa dan perubahan yang sangat besar dari tahun ke tahun. Kerangka pendingin pada sebuah mesin yang memiliki kemampuan untuk menyeimbangkan temperatur motor dalam kondisi ideal, kerangka pendingin memainkan peran penting dalam sebuah mesin, jika kerangka pendingin tidak bekerja seperti yang diharapkan maka menyebabkan mesin rusak sehingga mesin tidak bekerja seperti yang diharapkan. Berdasarkan latar belakang diatas dapat dirumuskan permasalahan yaitu bagaimana cara pemasangan Oil Cooler pada motor 150 cc dan bagaimana pengaruh temperatur mesin, dan bahan bakar, sebelum dan setelah dilakukan modifikasi penambahan oil cooler. Penelitian ini menggunakan metode eksperimen dengan membandingkan bagaimana pengaruh temperatur mesin, dan bahan bakar, sebelum dan setelah dilakukan modifikasi penambahan oil cooler. Pemasangan Oil Cooler pada sepeda motor 150 cc berpengaruh terhadap temperatur oli mesin, dan bahan bakar yang mana bisa membuat temperatur mesin lebih dingin dari sebelum pemasangan oil cooler. Berdasarkan hasil yang diperoleh dari pengujian dapat disimpulkan bahwa oil cooler memiliki pengaruh terhadap temperatur mesin, misalnya pada pada RPM 5000 temperatur suhu sebelum pemasangan oil cooler didapatkan 840C, setelah pemasangan oil cooler didapatkan 740C. Pada RPM 5500 temperatur suhu sebelum pemasangan oil cooler didapatkan 980C, sedangkan setelah pemasangan oil cooler didapatkan temperatur suhu sebesar 860C. Pada RPM 6000 temperatur suhu sebelum pemasangan oil cooler didapatkan 1180C, sedangkan setelah pemasangan oil cooler didapatkan terperatur suhu 980C., ini membuktikan bahwa oil cooler dapat menurunkan temperatur mesin. Setelah dilakukan pengujian, konsumsi bahan bakar juga di uji dan tidak berpengaruh terhadap temperatur dan transmisi, karena temperatur tidak menentukan sedikit banyaknya bahan bakar yg masuk ke ruang bakar, melainkan berpengaruh terhadap rpm, semakin tinggi rpm maka bahan bakar yg masuk ke ruang bakar semakin banyak.
Co-Authors A. Rizal, Syahid Abdul Basyir, Abdul Ade saputra Ahadiyah Yuniza Ahmad Fathoni Ahmad Fathoni Aidir Alfarizi, Muhammad Alfarizi Amelia, Syaranni Amin, Amin Siregar Annisa Anwar, Moh. Syaiful Aprizal Asrol Asrol Augustine Lumangkun Ayu Permata Ayuningtias, Ratih Azalia, Gea Alliffa Azhar, Fachri Boby Samra Daeng, HM Yusuf Daeng, Mohd Yusuf Darmadi Darmadi Dewi , Asiska Permata Dewi, Yelsi Listiana Dwiningtyas, Hannisyah Efendi, Roni Eko Mulyanto Yuniarno Fachry Abda El Rahman Fadlan Fadlan Fahri, Aldi Fajrona, Kadran Ferdi Setiawan Handayani, Ulvi Fitri Hariani Ratih , Rini Harnani Husni Harry Kurniawan Hasibuan, Sabri Hendri Silva, Hendri Herlina, Sara hidayati Zein, Renni Ilhami Desrina Imam Robandi ismaningsih, ismaningsih Jhonni Rahman Mahendra, Azri Mardhiyani , Dini MARIA ENDO MAHATA Mariza, Amelia Dwi Marni, Yunis Marzuki, Toto Muammar Alkadafi Nelviandi, Utari Pasol Permata, Ayu Pohan, Wirandi Prasetiasari, Christiani Prayitna, Usep Purwo Subekti Putri, Ruswita Raden Mohamad Herdian Bhakti REFIKA KOMALA Refinaldi, Refinaldi Repi Repi, Repi Rika Cheris Rinaldi Riyan, Yanna Rusli, Ridho Kurniawan Saiful Anwar Samosir, Nova Relida Saniya sapitri, Imelda Saputra, Andra Saputra, Weldy Sarmen Aris Sepfitrah Sepfitrah - Sepri Reski Siswo Pranoto Siti Muawanah Slamat, Slamat Suripto, Heri Syafri Edi Syaiful Marwan Taqwin Alhabsyi, Ahsana Triyulianti, Sari Utamy, Hebby Rahmatul Vikri Fahrezi, Muhammad Vivi Hendrita Wizna Yanto, Handi Yolani Utami Yulianto, Dody Zuliantoni, Zuliantoni