Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Bambang Purwantana"'
Publikováno v:
International Journal of Technology, Vol 15, Iss 1, Pp 28-38 (2024)
The sustainability aspect of the palm oil business strategy is a significant part of dealing with changes in the future. The rest of the processed products that have not been handled perfectly is a form of material loss that reduces income and env
Externí odkaz:
https://doaj.org/article/476d8649f7a64865a89e9c31ead744b2
Publikováno v:
Cleaner Engineering and Technology, Vol 18, Iss , Pp 100712- (2024)
Mineral-based oil is now often used for transformer oil. Unfortunately, this kind of oil is harmful and unfriendly to the environment, necessitating the use of vegetable-based products that are both ecologically benign and biodegradable. With its pro
Externí odkaz:
https://doaj.org/article/1f12ec34dfca4293b5c18a12e66a534c
Publikováno v:
International Journal of Technology, Vol 13, Iss 3, Pp 508-517 (2022)
Heat transfer in shell and tube heat exchangers is in general described in terms of the relationships of Nuselt, Prandtl, and Reynold dimensionless numbers. One of the parameters of heat exchanger performance is convective heat transfer coefficien
Externí odkaz:
https://doaj.org/article/12f9f315ec5a4d5681552804f8f0c67b
Publikováno v:
Jurnal Pengabdian Kepada Masyarakat (Indonesian Journal of Community Engagement), Vol 7, Iss 3, Pp 210-215 (2021)
Corn is a superior crop and its production centers are in the Grobogan and Pati Regency, Central Java Province, Indonesia. This plant is partly cultivated in farm fields and forest land owned by Purwodadi Forest Control Area (in Indonesia known as 'K
Externí odkaz:
https://doaj.org/article/b90f1d73731e4ea1bb54dda22f0bca54
Publikováno v:
Jurnal Teknik Pertanian Lampung, Vol 10, Iss 2, Pp 129-138 (2021)
Blora and Grobogan are regions with higher production capacity of corn commodity compared to other regions in Central Java province. However, low number of technical irrigation and el-nino phenomenon have become the main threat for the sustainability
Externí odkaz:
https://doaj.org/article/38f600a9adab4f00aaa0a32b3d41c075
Publikováno v:
Jurnal Rekayasa Proses, Vol 15, Iss 1, Pp 59-70 (2021)
The performance of ethanol distillation is determined by the type of reboiler used in the distillation column. This study aims to determine the effect of differences in diameter and height of internal reboiler tubes, as well as feed content on ethano
Externí odkaz:
https://doaj.org/article/93a76f2b95e74a65bbcf8bf0139ec835
Publikováno v:
Agritech, Vol 41, Iss 2, Pp 201-210 (2021)
Mini rice combine harvester adalah mesin pemanen padi yang saat ini banyak dioperasikan di lahan sawah. Penelitian ini bertujuan untuk mengetahui ergonomika mesin mini rice combine harvester dalam pemanenan padi di lahan sawah berukuran sempit. Pengu
Externí odkaz:
https://doaj.org/article/eeba22ed8a234b2b87912c95a93fac51
Publikováno v:
Jurnal Ilmiah Rekayasa Pertanian dan Biosistem, Vol 8, Iss 2, Pp 184-194 (2020)
Rice harvesting is a high ergonomic risk due to the working position, an awkward posture, and the repetition activity. Rice harvesting causes body pain in the part of low back, hand, and wrist. This study aims to (1) identify the characteristics of n
Externí odkaz:
https://doaj.org/article/399194bf19e34db68d7b3e3fad361955
Publikováno v:
Agritech, Vol 40, Iss 2, Pp 133-140 (2020)
The combine harvester in Yogyakarta Province Special Region has a small size because it is used to harvest rice in a narrow area. The purpose of this study is to determine which parts of the mini combine harvester machine are not ergonomic and need t
Externí odkaz:
https://doaj.org/article/e55e240f79274866beeb16bb92aa5282
Publikováno v:
Agritech, Vol 40, Iss 1, Pp 48-56 (2020)
Indonesian farmers used to utilize crank to turn on hand tractor machine till today. It may make operators weariness and potentially raised work accident. The purpose of this study was to design a portable electric starter for hand tractor machine. M
Externí odkaz:
https://doaj.org/article/5ca9b006d123442aaa5051ecf0c883ad