Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yopa Eka Prawatya"'
Publikováno v:
Tribology International
Tribology International, Elsevier, 2019, 136, pp.496-507. ⟨10.1016/j.triboint.2019.04.014⟩
Tribology International, Elsevier, 2019, 136, pp.496-507. ⟨10.1016/j.triboint.2019.04.014⟩
International audience; The paper contributes to the understanding of triboelectric charging mechanisms. It brings evidence of the fact that in polymer slabs this effect may present significant direction dependence (anisotropy) related to the initial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc30afbfcc138ec7847b9e8d5bdbdee0
https://doi.org/10.1016/j.triboint.2019.04.014
https://doi.org/10.1016/j.triboint.2019.04.014
Autor:
Lucian Dascalescu, Thami Zeghloul, Horia-Nicolai Teodorescu, Yopa Eka Prawatya, Bogdan Neagoe
Publikováno v:
Tribology International. 111:107-115
Quantifying the triboelectric charging that occurs at polymer-on-polymer contact is crucial in the appropriate design of sliding or rolling components of various mechanisms. The paper describes the key devices and instrumentation of a laboratory benc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14d024ec0c6b837549e59d607eafba0d
https://doi.org/10.1016/j.triboint.2017.03.006
https://doi.org/10.1016/j.triboint.2017.03.006
Publikováno v:
IEEE Transactions on Industry Applications. 53:2423-2431
The ability of polymers to acquire and retain electrostatic charges is valued in designing new equipment like electrostatic separators, electret filters, and powder coating devices. Several recent studies have pointed out the beneficial effect of ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cf4dcb39c9cf9e24ce9468c927b435f
https://doi.org/10.1109/tia.2017.2650145
https://doi.org/10.1109/tia.2017.2650145
Publikováno v:
Operations Excellence: Journal of Applied Industrial Engineering. 13:124
The people of West Kalimantan, especially in Punggur, Sungai Kakap, Kuburaya execute the grinding process of coffee beans with two types of processing, namely dry processing and wet processing. In the process of wet processing, there are problems, on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f1295f292f823b1b29e5c686d8bd8c0
https://doi.org/10.22441/oe.2021.v13.i1.013
https://doi.org/10.22441/oe.2021.v13.i1.013
Publikováno v:
Journal of Electrostatics. 82:55-62
Higher and more uniform charging of insulating granules in electrostatic separators increases separation efficiency. The aim of this work is to analyze the effect of a metallic shield in the proximity of “dual-type” or “triode type” corona el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc08537e9c4e4ac6db978a4b76c868c3
https://doi.org/10.1016/j.elstat.2016.05.006
https://doi.org/10.1016/j.elstat.2016.05.006
Autor:
Bogdan Neagoe, Hamza Mellouki, Thami Zeghloul, Yopa Eka Prawatya, Lucien Dascalescu, Lazhar Herous
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation
IEEE Transactions on Dielectrics and Electrical Insulation, Institute of Electrical and Electronics Engineers, 2018, 25 (1), pp.145-153. ⟨10.1109/TDEI.2018.006880⟩
IEEE Transactions on Dielectrics and Electrical Insulation, Institute of Electrical and Electronics Engineers, 2018, 25 (1), pp.145-153. ⟨10.1109/TDEI.2018.006880⟩
International audience; Electrostatic charge generated by friction is well known but poorly understood. The aim of this study is to evaluate the effects of various factors involved in the frictional conformal-contact. The study focused on the triboch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::581f668ff812402a34cffc137d2c48c9
https://hal.archives-ouvertes.fr/hal-02316618
https://hal.archives-ouvertes.fr/hal-02316618
Autor:
Lucian Dascalescu, Thami Zeghloul, Khouira Senouci, Bogdan Neagoe, Yopa Eka Prawatya, Karim Medles
Publikováno v:
IAS
Besides the nature and condition of the surfaces in contact, several factors influence the triboelectric charging of polymer slabs in frictional sliding contact: pressure load and relative velocity between the two bodies, number of friction cycles, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::692310b244169d0cd4dda068dad3e705
https://doi.org/10.1109/ias.2017.8101698
https://doi.org/10.1109/ias.2017.8101698
Publikováno v:
2017 5th International Conference on Electrical Engineering - Boumerdes (ICEE-B).
Polymers are increasingly used in industrial applications due to their low cost of manufacturing, good mechanical properties and thermal stability, many problems related to static electricity can be caused by charges generated on the polymer surfaces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d613561ace19cdf8eda24c073d2ec627
https://doi.org/10.1109/icee-b.2017.8192161
https://doi.org/10.1109/icee-b.2017.8192161
Autor:
Andi Hairil Alimuddin, Nelly Wahyuni, Thamrin Usman, Ismail Astar, Rudiyansyah, Yopa Eka Prawatya, Yudi Yustira
Publikováno v:
AIP Conference Proceedings.
Synthesis of Sn-Zeolite has been made to use for esterification reaction of free fatty acids in sludge oil. Catalyst characterization was accomplished using X-Ray Diffraction (XRD), X-Ray Flourecence (XRF), and Fourier Transform Infra Red (FTIR). Cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::096e9e66ba80db3b71e2de2e7fdda4b4
https://doi.org/10.1063/1.4978125
https://doi.org/10.1063/1.4978125
Publikováno v:
AIP Conference Proceedings.
Synthesis and characterization of mangan oxide coated sand from quartz sand fraction of Capkala kaolin has been conducted. There were two methods on synthesis of Mangan Oxide Coated Sand (MOCS) from Capkala Kaolin compared in this research. Character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cd4c2317fac800d92de35b9f62e6360
https://doi.org/10.1063/1.4978096
https://doi.org/10.1063/1.4978096