Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Dwi Widjanarko"'
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 15, Iss 2, Pp 90-98 (2020)
This study aimed to examine the effects of transesterification reaction temperature on the biodiesel properties and diesel engine performance. Biodiesel properties evaluated in this work included viscosity, density, and methyl ester content. Meanwhil
Externí odkaz:
https://doaj.org/article/819d1ce4ce7d40b590610390543e83e0
Publikováno v:
JIPTEK: Jurnal Ilmiah Pendidikan Teknik dan Kejuruan, Vol 12, Iss 2, Pp 149-154 (2020)
Media pembelajaran merupakan alat bantu untuk mempermudah proses pembelajaran, salah satunya berupa peraga. Tujuan penelitian ini untuk mengetahui kelayakan dan keefektifan alat peraga wireless turn signal system. Penelitian ini menggunakan metode pe
Externí odkaz:
https://doaj.org/article/266c8ff8592141fc8c326fafa66b6b5f
Publikováno v:
Jurnal Bahan Alam Terbarukan, Vol 8, Iss 2, Pp 156-166 (2019)
The rapid growth of the population and economy has boosted up the necessity of fuel and energy source. Until now, the world’s dependency on fossil fuel as the primary energy supply is still high. On the other hand, it has been known that the fossil
Externí odkaz:
https://doaj.org/article/d110ffe433ad4b198cb0e59e9ea90171
Publikováno v:
Rekayasa, Vol 16, Iss 2, Pp 141-148 (2019)
Program kegiatan pengabdian ini dilaksanakan dengan tujuan untuk membantu permasalahan yang dihadapi oleh usaha kecil pembuatan tempe “Jumari” yang mengalami permasalahan dalam produksi dimana pengelupasan kedelainya masih dilakukan secara tradis
Externí odkaz:
https://doaj.org/article/c8d5b9cd29b346b7ad711dfcfd82ab28
Autor:
Dwi Rahmad Setiyono, Dwi Widjanarko
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 13, Iss 2, Pp 165-173 (2018)
The purpose of this study was, 1) to examine the effect of the mixture composition between ceramics, TiO2, and activated carbon on catalytic converters on vehicle exhaust emissions, 2) test the composition of the mixture between ceramic, TiO2, and ac
Externí odkaz:
https://doaj.org/article/1c42878f246a4f23bb6d75ccb11cc42c
Publikováno v:
Rekayasa, Vol 15, Iss 2, Pp 124-131 (2018)
IbMs devotion partner is a joint business group (KUB) Delima and KUB Citra Ku- susma who are entrepreneur in the field of food. The problems that arise are: (1) production aspect, want to increase production quantity but constrained equipments posses
Externí odkaz:
https://doaj.org/article/39ead5ba8e2848919024a812d394cfb0
Publikováno v:
REID (Research and Evaluation in Education), Vol 2, Iss 1, Pp 71-78 (2016)
This research was conducted to study the improvement of students’ understanding of automotive electrical system by applying automotive electrical multimedia. The multimedia was developed and validated by automotive and multimedia experts before bei
Externí odkaz:
https://doaj.org/article/fc16398a82a94f44bfd2ef4169417cf7
Publikováno v:
Proceedings of the 4th Vocational Education International Conference (VEIC 2022) ISBN: 9782494069466
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44ad6f42104abddc2d803666b5cfd7b9
https://doi.org/10.2991/978-2-494069-47-3_37
https://doi.org/10.2991/978-2-494069-47-3_37
Autor:
Hadromi Hadromi, Dwi Widjanarko, Adhetya Kurniawan, Febrian Arif Budiman, Husni Amron, Doni Yudi Irawan, Muhamad Zulfikar Adi Surya, R. Ambar Kuntoro Mursit Gendroyono
Publikováno v:
Proceedings of the 4th Vocational Education International Conference (VEIC 2022) ISBN: 9782494069466
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca9a63db6dc585cf7cf2000c143d076a
https://doi.org/10.2991/978-2-494069-47-3_24
https://doi.org/10.2991/978-2-494069-47-3_24
Publikováno v:
Jurnal Inovasi Mesin. 3:9-17
Pulse jet adalah mesin jet tanpa komponen yang bergerak. Tujuan penelitian ini adalah untuk mengetahui thrust dan kebisingan terbesar mesin valveless pulse jet dengan volume ruang bakar 668,66 cm3 , inlet berukuran standar 2,54 cm dengan panjang 35,5