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All Journal Jurnal Teknik Mesin Maksimum : Media Akuntansi Universitas Muhammadiyah Semarang Jurnal MEKANIKAL Reaktor Rotasi Jurnal Pendidikan dan Pembelajaran Khatulistiwa (JPPK) JURNAL TEKNIK MESIN Jurnal Simetris Prosiding Seminar Nasional Sains Dan Teknologi Fakultas Teknik Jurnal Bahan Alam Terbarukan Rekayasa Mesin Prosiding Semnastek Jurnal Informatika dan Teknik Elektro Terapan MEKTRIK Benefit: Jurnal Manajemen dan Bisnis Jurnal Rekayasa Mesin Al-Jabar : Jurnal Pendidikan Matematika Terampil : Jurnal Pendidikan dan Pembelajaran Dasar Turbo : Jurnal Program Studi Teknik Mesin Jurnal Ekonomi Pembangunan STIE Muhammadiyah Palopo Jurnal Analisa Indonesian Journal of Science and Mathematics Education Desimal: Jurnal Matematika Juring (Journal for Research in Mathematics Learning) JURNAL EDUCATION AND DEVELOPMENT Journal AL-MUDARRIS Jurnal Surya Masyarakat Jurnal Cendekia : Jurnal Pendidikan Matematika Astonjadro Journal of Educational Research and Evaluation International Journal of Elementary Education Jurnal Ilmiah Sekolah Dasar Jurnal Kreativitas PKM JURNAL INOVASI EDUKASI Aktiva : Jurnal Akuntansi dan Investasi GEMA EKONOMI Jurnal Riset Hesti Medan Akper Kesdam I/BB Medan Academy of Education Journal Jurnal Menara Ekonomi : Penelitian dan Kajian Ilmiah Bidang Ekonomi Building of Informatics, Technology and Science JURNAL CRANKSHAFT Diklat Review : Jurnal manajemen pendidikan dan pelatihan JURNAL PERSPEKTIF PENDIDIKAN Infotekmesin alfazuna: Jurnal Pembelajaran Bahasa Arab dan Kebahasaaraban Dinasti International Journal of Management Science Abdi Dosen : Jurnal Pengabdian Pada Masyarakat Diagnosis: Jurnal Ilmiah Kesehatan SOLUSI Dinasti International Journal of Digital Business Management Jurnal Comprehensive Health Care Community Development Journal: Jurnal Pengabdian Masyarakat Inspiring: English Education Journal Jurnal Surya Masyarakat Jurnal Guru Peneliti Profesional Jurnal Komposit : Jurnal Ilmu-Ilmu Teknik Sipil Journal of Economics and Business UBS Journal of Electrical Engineering and Computer (JEECOM) Yumary: Jurnal Pengabdian kepada Masyarakat Jurnal Cahaya Mandalika Jurnal Pendidikan Vokasi Otomotif Journal of Social and Policy Issues MANAJERIAL: Jurnal Inovasi Manajemen dan Supervisi Pendidikan Bima Nursing Journal Jurnal Pengabdian Kepada Masyarakat Patikala Abdimas Langkanae SRIWIJAYA JOURNAL OF ENVIRONMENT Transformasi Automotive Experiences Husnayain Business Review Gemakes: Jurnal Pengabdian Kepada Masyarakat TRILOGI: Jurnal Ilmu Teknologi, Kesehatan, dan Humaniora Journal of Lex Philosophy (JLP) Elektriese: Jurnal Sains dan Teknologi Elektro Al Jahiz: Journal of Biology Education Research Journal of Educational Sciences Edumatica: Jurnal Pendidikan Matematika Jurnal Ilmiah Ilmu Terapan Universitas Jambi Jurnal Ilmiah MEA (Manajemen, Ekonomi, dan Akuntansi) Borneo : Journal of Islamic Studies Indonesian Research Journal on Education Moneter : Jurnal Keuangan dan Perbankan Innovative: Journal Of Social Science Research Economics, Business, Accounting & Society Review COREAI: Jurnal Kecerdasan Buatan, Komputasi dan Teknologi Informasi Indonesian Vocational Research Journal Journal of Community Service (JCOS) IRA Jurnal Pengabdian Kepada Masyarakat Jurnal Pengabdian Masyarakat dan Lingkungan Journal of Culture Accounting and Auditing Jurnal Literasi Pengabdian dan Pemberdayaan Masyarakat JTTT Jurnal Teknologi Manufaktur dan Industri Neraca Manajemen, Akuntansi, dan Ekonomi IJEIRC IJBLPS JUPEMA Adpebi International Journal of Multidisciplinary Sciences Adpebi Science Series Bulletin of Information System Research Advances in Management & Financial Reporting Proceedings Series of Educational Studies JAR'S (Journal of Advanced Research in Informatics) Jurnal Polimesin Jurnal Penelitian Multidisiplin Bangsa Gotong Royong Alamtana Jurnal Penelitian dan Pengabdian Masyarakat J-CEKI Jurnal Pendidikan Progresif Aspirasi: Jurnal Ilmiah Administrasi Negara International Journal of Applied Management and Business Atestasi : Jurnal Ilmiah Akuntansi Omni Health Journal Media Pendidikan Matematika Eko dan Bisnis: Riau Economic and Business Review International Journal of Business, Law and Political Science Jurnal Ilmiah Penyuluhan dan Pengembangan Masyarakat
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Journal : Rekayasa Mesin

Efek Longitudinal Vortex Dihasilkan dari Vortex Generator Jenis Concave Delta dan Rectangular Winglet terhadap Perbaikan Perpindahan Panas: Visualisasi Aliran/Studi Eksperimental Syaiful, Syaiful
Jurnal Rekayasa Mesin Vol 8, No 3 (2017)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (508.953 KB) | DOI: 10.21776/ub.jrm.2017.008.03.7

Abstract

The generation of longitudinal vortex to enhance the rate of heat transfer is a passive method that has been widely considered recently. This consideration is based on improving the energy efficiency and optimum design of a heat exchanger. Therefore, this study is focused on the experimental test and flow visualization of effects of longitudinal vortex generated from concave delta and rectangular winglet vortex generators on the increase of heat transfer rate. This is performed by draining the air inside the channel with variations in velocities ranging from 0.4 m/s - 2 m/s through a rectangular plate mounted with the vortex generators. The attack angle of the flow against the vortex generator is 15°. The flow visualization is performed by firing a laser beam on a cylindrical glass rod at certain locations to capture the longitudinal vortex formed on the cross-section plane. Inlet and outlet air temperatures and wall temperature are measured using the thermocouples. The results show that the longitudinal vortices are formed in the wake region of the vortex generators. By using the concave delta winglet, the heat transfer rate can be increased up to 51% and increased to 85% using the concave rectangular winglet.
Performa Termal dan Hidrolik Aliran Udara Melalui Vortex Generator Berlubang Tipe Concave Rectangular Winglet di dalam Saluran Persegiempat: Studi Eksperimen Syaiful, Syaiful; Syarif, Ahmadi; Yunianto, Bambang; Sinaga, Nazaruddin
Jurnal Rekayasa Mesin Vol 11, No 2 (2020)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jrm.2020.011.02.10

Abstract

Fin and tube heat exchangers use gas as a cooling/heating medium on the fin side. The low thermal conductivity of gases results in high thermal resistance, which results in a low rate of heat transfer. Therefore, the researchers sought to reduce thermal resistance on the fin side. This study aims to increase heat transfer by reducing thermal resistance using a longitudinal vortex generator. However, the use of vortex generators will increase the pressure drop. Perforated vortex generators were investigated in this study to overcome this problem. Concave rectangular winglet vortex generator at an angle of attack of 30° with variations of without hole, one, two, and three holes were studied. In this experiment, the number of pairs of vortex generators was varied from one to three pairs. A plate on which the vortex generator is mounted is heated at a heat rate of 35 W. Air enters the channel through the straightener at variations in the velocity of 0.4 m/s to 2 m/s at intervals of 0.2 m/s. The results showed that the value of the convection heat transfer coefficient for the use of perforated concave rectangular winglet vortex generators was 85.4% higher than the baseline. This value is 13.7% higher than the use of perforated rectangular winglet vortex generators. Whereas the value of pressure drop for the use of perforated concave rectangular winglet vortex generators is five times higher than that of the baseline. This value is 104.9% higher than the use of perforated rectangular winglet vortex generators.
ANALISIS FOTO MAKRO TERHADAP KEKASARAN BAJA ST 60 HASIL PEMBUBUTAN FACING DI MESIN CNC HARDINGE Syaiful, Syaiful; Panggabean, Hasbullah
Jurnal Rekayasa Mesin Vol. 16 No. 1 (2025)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v16i1.1766

Abstract

Technological advances have made the manufacturing sector an industry that needs to develop and compete globally, one of which is CNC machines which produce quality products for industrial needs. In producing a material at CNC machine, the latest design software is needed, namely Autodesk Fusion 360. Apart from lest, on then machine processing, it is desired to produce a material surface with a good roughness value. The desired result of this research is to analyze roughness value towards facing turning results on CNC machines for variations in spindle speed, namely 410 rpm, 450 rpm, 660 rpm, 900 rpm, 1100 rpm and 1200 rpm using carbide chisels and dromus coolant. The roughness of the facing surface can be assessed using a Surface Roughness Tester and analyzing the material structure using macro photos. The results of specimen testing showed that the smallest roughness value occurred of a spindle speed of 1200 rpm with a value of Ra = 0.810 µm and the output of observations make use macro photos represent that the roughness structure of the material was very smooth compared to the production process on CNC machines using other spindle speeds.
Co-Authors -, Maison . Jamari . Widayat A, Abdul Wahab Aan Burhanudin Abbas, Ilham Abda Abda Abdul Bari Abdul Mustaqim Abdul Rohman Salam Abdul Syukur Abdurahman, Erik Erlangga Achmad Taufik Adil, Sita Darma Afandi Afandi Afrida Afrida Afrida Agus Wibowo Ahmad Fadly Ahmad Syarifuddin Ahmad Syarifuddin Ahzari, Sarah Nur Akbar, Lutfi Al Ikhlas, Al Ikhlas Al Jum'ah, Muhammad Naim Alfina, Hasni Riyas Ali Imron Alim , Husni Ambari, Ahmad Amelia, Anggi Aminda, Annisa Amir, Alya Amlis, Muh. Ferdin Al Rizky Amrullah Amrullah Andana, Rendy Andri Rusta Andriyani, Emi Anggareini, Evita Anggi, Muhamad Anggraini Eka Cipta Anggraini, Resti Anita Lestari, Puri Anjarani, Devie Reztia Apriana, Eka Apriani, Lia Apripan, Rika Apsari, Della Putri Renata Aras, Neny Rasnyanti M Ardin Ardin, Ardin Arif Budiman Arif Hidayatullah, Arif Arismansyah, Arismansyah Arminas, Arminas Asiari, Asiari Asni Johari Asrial Assiddiqy, Mohammad Hasby Astari, Silvy astutik, widya Astuty Astuty, Astuty As’ad, Ahmad Atanasius Priharyoto Bayuseno Azizah, Habib Nun Bagas Saputra, Bima Afif Bahagia, Dedi Suwardi Baisa, Hidayah Bambang Bambang Bambang Hariyadi Bambang Yunianto Bashori, M. Budi Nurani, Budi Budiman Budiman Buhaerah Buhaerah, Buhaerah Cahaya, Indah Chayati, Nurul Cicih Ratnasih, Cicih Ciseta Yoda, Tilawatil Dadang Juandi Damiana, Salma Leandra Dani, Rahma Darmaji , Darmaji Darman Darman Dasmin Sidu Dauda, Rafat B Dedi Prestiadi Dewi, Ni Putu Assriangga Dian Anggraini Dian Prabowo Dian Prabowo Didi Dwi Dinar Dwi Anugerah Putranto Driastuti, Faradilla Dwi Agus Kurniawan Dwi Saputri, Dinda Dzulhimam, Faza Edy Tandililing Efendi, Sudirman Effendi, Anggi Laila Eflita Yohana Ekawati, Mahlina Eko Armanto Eko Saputra, Dimas Richo Eri Susanto Hariyadi, Eri Susanto Ernan Rustiadi Eva Arna Abrar Fadhila Muhammad Libasut Taqwa Faiq, Naufal Ahmad Faisal Faisal fajri, akmal Faqih Fatkhurrozak Faruq Ratuhaji Fathorazi Nur Fajri Fatkhurrozak, Faqih Fatmawati, Fatmawati Fauzia Fauzia Fauzyyah , Assyfa Fazira, Yuli Febriandy, Hengky Dwi Fikarwin Zuska Fiki Alghadari Fiqih, Mohamad Nurul Firman Lukman Sanjaya Fitrah Satrya Fajar Kusumah Fitri Anasari, Fitri Fitriana, Novira Frida Lina Tarigan Fuadi, Muhammad Ghufron Gemilang, Pices Fernama Ghifari, Ach. Reza Iqbal Gibran, Reza H, Idham Habibi, Nur Syakherul Hado, Hado Hakim, Fuad Haldiana, Haldiana Haliliintar, Muhammad Halilintar, Muhamad Handayani, Siti Nur Harahap, Dewi Arjuna Putri Pan Harahap, Guslaini Purnama Intan Pan Haratua Tiur Maria Silitonga Hari Shofia, Muhammad Harizon Harizon Haryanto Haryanto Hasanah, Arini Alfan Hasaniyah, Alfi Hasbullah Hasbullah Hasnah Hasnah Hasyim, Fuadz Hermansyah Hermansyah Hermanto Siregar Hidayatullah, Muhammad Nor Kholes Huda, Nizlele Husna, Ulfa Husnaeni Husnaeni Husni Sabil Ida Hayati, Noor Idul, Muhammad Imadoeddin, Imadoeddin Indra Gita Anugrah Indri Astuti Insan, Muhammad Khaerul Irbah, Almas Fathin Irwan , Muhammad Irwin Bizzy Iseu Andriani Ismail Ismail Isramiharti Isramiharti J. Jamari Jamilah Jamilah Jasri, Moh Jodion Siburian Juhelnita Bubun Jumedi, Jumedi Kamid, Kamid Kartika, Anggi Kasanova, Ria Kencanawati, Indah Khairi, Ahmad Khairi, Matlubul Khairul, Weni Khoiri, Muhammad Daffa khusnul khotimah Kurnia Uwais Alqorni Purwatama Kurnia, Atik Kurniawan, Dwi Agus kusairi kusairi, kusairi Kusuma, Nurthariq Aditya Kusuma, Yaya S Laila Fatika Agustini, Ayu Febriana Laode, Ringo Taufan Latifah, Annisa Leandra Damiana, Salma Leksono, Tito Panji Lestari, Ajeng Riana Lestari, Dinihari Mulya Lestari, Puri Anita Lusia Henny Mariati M. Hidayat M. Ratlalan, Roberth Mahdar, Mahdar Maizon, Maizon Mardin, Mardin Mardiputra, Ilham Muhammad Mariana, Sri Marsauli, Toga Maulal Waro, Atiya Maulana, Ananda Arjuna Maulana, Lucky Hikmat Maulana, Rafif Mawati, Mawati Mega Fia Lestari Moh. Amiril Mukminin Mohamad Djaeni Mohamad Fahris Mohamad Fahris MSK. Tony Suryo MSK. Tony Suryo Utomo Mubarak, Maudiawan Muchammad Muchammad Mudjarnarko, Sri Wiwoho Mufidah, Durrotul Muhaimin Muhaimin Muhamad Lutfi Muhammad Aqdar Fitrah Muhammad Aufa Muhammad Bunayya Agil, syarief Muhammad Hamdan Muhammad Mardiputra, Ilham Muhammad Muhammad Muhammad Nanang Prayudyanto Muhammad Untung Zaenal Priyadi Muhammad Yulianto, Muhammad Muhammad Yusuf Mujahidawati, Mujahidawati Mukramin, Mukramin Muktadir, Redho Munte, Yogi Ananda Wibawa Mustofa Tohari Muswita Muswita Nabila, Aqies Naili Nada, Dwi Qothrun Nadhif, Muhammad Nanda Nanda Napitu, Yosef Gokiasi Patar Nazaruddin Sinaga Nazipurahman, Muhammad Nehru , Nehru Ngadimo, Ngadimo Nizlel Huda Nova Susanti Noveri, Noveri novferma, novferma Novianto, Dicky NUGROHO, ILHAM ALIF NURWAHIDAH NURWAHIDAH Nurwijayanti Nyimas Wardatul Afiqoh Odilia Valentine Osronita, Osronita Paembonan, Solmin Pamungkas, Mustika Panggabean, Hasbullah Partono Partono Permana, Arisandi Anwar Praktiso, Praktiso Pratama, Aldino Marga Pratama, Erik Pratama, Wahyu Adi Pratikso Pratikso Priambodo, Wahyu Galih Priyadi, Wisia Joko Putranto, Fajar Rizki Putri Nilam Cahya Putri, Juliana Putri, Maifa Munsyaila Rachman Indriyanto, Ridho Aulia Rahmat Hidayat Ramadani, Yultari Ramadhan, Ryan Pradipto Ramadhani, Ghinaya Hasnaa Ramadhani, Zahwatul Rasimin, Rosmini Ratlalan, Roberth Marshall Rayandra Asyhar Renea Shinta Aminda Reswita, Yefri Revis Asra Ria Bagas Rijal, Muhammad Zul Rina Febriani, Rina Febriani Rini Hendari, Rini Riny Kusumawati Ririn Safitri Risma Margaretha Sinaga Riswandi Riswandi Ritzkal, Ritzkal Rivani, Putri Ayu Rizma, Fachrien Rizmaya, Rizmaya Romundza, Febbry Roseli Theis Rosi, Ahmad Saifur Roykhani , Mohammad Adam RR. Ella Evrita Hestiandari Rudiyanto, Mohammad Rulhendri Rulhendri S Sobri Sa'adiah, Halimatus Sa'idah, Lina Nur Sabariah, Iqma Saiful Anam Samin Samin Sandy, Awang Muhamad Sanjaya, Fahim Kerta Sanjaya, Firman Lukman Saputra, Alvian Aditya Saputra, Suganda Sari, Lusi Puspika Sastrawan, Sastrawan Satyadharma, Maudhy Savira, Erika Putri Sembiring, Erika Emnina Septi, Sabila Eka Setiawan, Alvin Arief Sintawati Majid Sitanggang, Boy Chandra Siti Rohana Sofnidar - Sri Nugroho Sri Wahyuni Sri Wahyuni Sri Wiwoho Mudjanarko, Sri Wiwoho Striadi, H. Suandi, Edi Suardi, Soni Sudargana Sudargana Sudirman, Zainal Sufri Sufri Sufri Sufri Sugara, Aryan Sugeng Sugeng Sugiarto, Renata Briliant Fernanda Suhartana Suhartana Suherman, Suherman Sulaeman, Ujang Sulaiman, Lalu Sulistiyanto Sulistiyanto, Sulistiyanto Sulistyo, Galih Adi Sumarsono, Intan Nur Istiqomah Sunandar, Nandar Suparman, Awwad Supriatna, Apip Supu, Abd Rachman Suratno Suratno Suryanto, Fitri Adi Susanto Haryadi, Eri Susilo Adi Widyanto Suwarno Suwarno Suwartia, Suwartia Syaiful Anam Syarif, Ahmadi Syarifudin Syarifudin Syarifudin Syarifudin Syarifudin Syarifudin Tedy Murtejo Thalib, Hambali Thamrin Thamrin Tika Hafzara Siregar Tommy Hendarto Tommy Hendarto Tony Suryo Utomo Tony Suryo Utomo Tria Gustiningsi TRIANI, ELZA Tumirin Turmudi Umam, M Afifuddin Khotibul urai salam Wabula, La Rakhmat Wahyuni , Ummi Wanda Putri, Nurisnaini Afifah Wardhani, Asri Kusuma Wawan Kurniawan Widiyastuti, Cyndi Widodo, Rido Ilham Wiwin Wiwin, Wiwin Wulandari, Budi Yafid Effendi Yafid Effendi Yantoro, Yantoro Yelli Ramalisa Yolanda Yolanda, Yolanda Yosaeni, Akhmad Harish Yudistira, Pengki Yuggo Afrianto Yuliarsih Yuliarsih, Yuliarsih Yulihardi Yunanto, Fredy Yustina Sri Ekwandari Yusuf Umardhani Zaimarni, Zaimarni Zainal Abidin Zainal Arifin Zein, Anggi Muskita zuhri, Muhammad Darrin zulkarnain, Mhd azmi