Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Riyadh A. Al-Samarai"'
Autor:
Riyadh A. AL-SAMARAI, Y. AL-DOURI
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 28, Iss 4, Pp 10-25 (2023)
Modern automotive designs are needed to increase mechanical and thermal loads that have longer lifespans and are lighter. The power transmissions and motors often use low-friction hard coatings to prevent wear and reduce friction. The Cr-doped graphi
Externí odkaz:
https://doaj.org/article/70ccf897b8e649d19be161795a81a013
Publikováno v:
Jurnal Ilmiah SINERGI, Vol 25, Iss 3, Pp 371-380 (2021)
Tribological investigations had been carried out on the plasma coating (Al2O3+ ZrO2) below dry and moist abrasion stipulations according to ASTM G134. Commercial motor oil 20W40 was used as a lubricant. At a rotational speed of 200 rpm, all experimen
Externí odkaz:
https://doaj.org/article/2477e166033c458a91726a799b35e826
Autor:
Riyadh A. Al-Samarai, Y. Al-Douri
Publikováno v:
Materials Research, Vol 21, Iss 4 (2018)
Lubricated pin-on-disk sliding wear tests were performed on applied to Al-0.1Mg-0.35Ni-Si Alloy by using the spray coating method has been investigated. Different loads were 5, 10, and 15 N at a sliding velocity, 1.32 m/s at room temperature and 60%
Externí odkaz:
https://doaj.org/article/5c2b7cc97fdd43f984520af4ad574647
Publikováno v:
Walailak Journal of Science and Technology, Vol 10, Iss 3 (2013)
The rheological properties of nanometric tungsten disulphide (WS2) nanoparticles oil lubricants and its tribological performance with two hypereutectic Al-Si alloy and carbon steel are examined. These two oils are used to reduce wear and friction and
Externí odkaz:
https://doaj.org/article/f5736f06b2064045ab06a721a5804f32
Investigation of wind energy speed and power, and its impact of sustainability: Saudi Arabia a model
Publikováno v:
Journal of Umm Al-Qura University for Engineering and Architecture.
The study of wind energy is presented in six sites; Sharurah, Jeddah South, Al Wajh, Riyadh, Hafar Al Batin and Al Jouf of Saudi Arabia (KSA) is updated. The wind energy and its status are interpreted. The annual mean values of long-term for wind spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d91b905824f04e730aed70af6e079f0
https://doi.org/10.1007/s43995-023-00019-z
https://doi.org/10.1007/s43995-023-00019-z
Publikováno v:
Jurnal Ilmiah SINERGI, Vol 25, Iss 3, Pp 371-380 (2021)
Tribological investigations had been carried out on the plasma coating (Al2O3+ ZrO2) below dry and moist abrasion stipulations according to ASTM G134. Commercial motor oil 20W40 was used as a lubricant. At a rotational speed of 200 rpm, all experimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::902693b3e5e054987b437bbc639c7ab8
https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/11040
https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/11040
Publikováno v:
Journal of King Saud University - Engineering Sciences.
In this study, diamond-like carbon (DLC) coating made from spherical powder SP and Irregular powder IP manufactured for plasma of cold sprayed by gas atomization is presented. Sliding assessment is carried out at different loads on each DLC coating.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4766c77173edb3e8d836a33785531086
https://doi.org/10.1016/j.jksues.2021.08.009
https://doi.org/10.1016/j.jksues.2021.08.009
Publikováno v:
Iraqi Journal of Science. :1240-1250
The present study considers an influence of WS2 nanoparticles lubricants on physical characteristics of wrought Aluminium alloys. It is investigated parameters-performance relationship via tribological pin-on-disc tests, the pin is made of Aluminium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8caac7480ce30194e1b077346ccd1ff1
https://doi.org/10.24996/ijs.2019.60.6.7
https://doi.org/10.24996/ijs.2019.60.6.7
Autor:
S.A. Abdulateef, Riyadh A. Al-Samarai, Ali Abu Odeh, Nacer Badi, Chun Hong Voon, Yarub Al-Douri
Publikováno v:
Optik. 178:337-342
Pulsed laser ablation (PLA) has been employed to prepare GaO colloidal nanoparticles to investigate the optical and structural properties using ultraviolet–visible (UV–vis) absorption spectrophotometer, X-ray diffraction (XRD) and Tunneling Elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e01221ffffee7e15543f513d4bc31339
https://doi.org/10.1016/j.ijleo.2018.09.158
https://doi.org/10.1016/j.ijleo.2018.09.158
Autor:
Riyadh A. Al-Samarai, Yarub Al-Douri
This book focuses on tribology in manufacturing processes from the viewpoint of sliding friction fundamentals, the use of lubricants to control friction processes such as machining, drawing, rolling, extrusion, abrasive processes, and processing at m
