Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Purnami Purnami"'
Autor:
Purnami Purnami, Fransisca Gayuh Utami Dewi, ING Wardana, Mega Nur Sasongko, M Umar Yusuf, Willy Satrio Nugroho
Publikováno v:
Rekayasa Mesin, Vol 15, Iss 1, Pp 115-124 (2024)
Hydrogen is an alternative fuel due to its environmental friendliness and abundance. Hydrogen can be produced through water-splitting technique, in which the Oxygen (O2) and Hydrogen (H2) are separated. Water electrolysis is one of many causes of wat
Externí odkaz:
https://doaj.org/article/01df3b1e99e84381aaaa92b267534bd0
Publikováno v:
Rekayasa Mesin, Vol 14, Iss 3, Pp 953-962 (2023)
Polylactid Acid (PLA) is a biodegradable polymer made from natural ingredients so it is safe to use for biomaterials. The purpose of this study was to determine the biodegradation characteristics of the addition of chitosan powder and Hydroxyapatite
Externí odkaz:
https://doaj.org/article/85dd1f18112e471083733bdd906a337e
Autor:
Ma’arif Moch. Syamsul, Wardana I Nyoman Gede, Purnami Purnami, Darmadi Djarot Bangun, Novareza Oyong, Darsono Cahyo Henan, Sugiarto Sugiarto, Abidin Zainal
Publikováno v:
BIO Web of Conferences, Vol 104, p 00026 (2024)
Lubrication in machining process plays a very important role in machining because it increases the productivity and quality of the machining process. Today, most Metalworking Fluids (MWF) are petroleum based ones. Due to its advantages, the consumpti
Externí odkaz:
https://doaj.org/article/7a01ec3046664203aacd68132bee98dc
Autor:
Purnami Purnami, I Nyoman Gede Wardana
Publikováno v:
Rekayasa Mesin, Vol 12, Iss 1, Pp 79-86 (2021)
Crude oil consumption has increased since the discovery of crude oil-fueled engine technology. However, the increase in crude oil consumption is not offset by the productivity of the product. This results in a reduced availability of crude oil. One s
Externí odkaz:
https://doaj.org/article/868a8996d80744bc8aa52588ba2b1677
Publikováno v:
In International Journal of Hydrogen Energy 19 August 2024 79:1395-1405
Publikováno v:
In Journal of Power Sources 30 September 2024 615
Autor:
Purnami, Purnami, Satrio Nugroho, Willy, Hamidi, Nurkholis, W, Winarto, Schulze, Ajani A., Wardana, I.N.G.
Publikováno v:
In International Journal of Hydrogen Energy 15 March 2024 59:457-464
Autor:
Purnami, Purnami, winarto, Winarto, Sofi'i, Yepy Komaril, Nugroho, Willy Satrio, Wardana, I.N.G.
Publikováno v:
In International Journal of Hydrogen Energy 5 June 2023 48(48):18154-18165
Publikováno v:
In International Journal of Hydrogen Energy 15 March 2022 47(23):11877-11893
Autor:
Ma'arif, Moch. Syamsul, Wardana, I Nyoman Gede, Purnami, Purnami, Darmadi, Djarot Bangun, Novareza, Oyong, Darsono, Cahyo Henan, Sugiarto, Sugiarto, Abidin, Zainal
Publikováno v:
BIO Web of Conferences; 5/1/2024, Vol. 104, p1-9, 9p