Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ali BILEK"'
Publikováno v:
Journal of Materials and Engineering Structures, Vol 7, Iss 1, Pp 47-56 (2020)
The incorporation of lubricating oil at high levels in the epoxy composite materials makes it possible to obtain materials with low friction and wear. This article evaluates the wear behaviour of an epoxy-based composite obtained by the addition of l
Externí odkaz:
https://doaj.org/article/4d3d10c09e0c4421932644ecfa5abdcc
Publikováno v:
Journal of Materials and Engineering Structures, Vol 6, Iss 2, Pp 233-247 (2019)
The stresses induced by a mechanical contact imposed on a birefringent sphere have been studied experimentally and numerically. The birefringent sphere is machined from a birefringent parallelepiped on a high speed numerically controlled machine. The
Externí odkaz:
https://doaj.org/article/1782b0278106400dbd504530818b6d4f
Publikováno v:
Transactions of the Indian Institute of Metals. 71:727-736
Present study concerns a reduction of nickel oxide by aluminum via mechanical alloying. Essentially, the reaction products depend on two parameters: the milling time and the molar ratio of elementary powders. This reaction between the starting NiO–
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edba8d87093bf0b282c66e2bf7a6b7e1
https://doi.org/10.1007/s12666-017-1205-8
https://doi.org/10.1007/s12666-017-1205-8
Autor:
Ali Bilek, Mohand Amokrane Bradai, Rassim Younes, Sahraoui Aissat, Abderrahim Benabbas, Abdelhamid Sadeddine
Publikováno v:
Metal Science and Heat Treatment. 59:297-301
The effect quenching and tempering by different regimes on Rockwell hardness and wear processes of grinding balls 50 and 70 mm in diameter made of two melts of chromium-molybdenum cast iron is studied. The heating temperature for quenching is 850, 95
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca6402e30f14c1619db76a3182ac40e7
https://doi.org/10.1007/s11041-017-0146-5
https://doi.org/10.1007/s11041-017-0146-5
Publikováno v:
Mathematics in Computer Science. 11:527-539
We present in this paper a method that simulates the motion of rigid particles in a Newtonian fluid. This method is based on a variational formulation throughout the fluid/solid domain, with constraints on the unknown and on the test functions. The r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3777b5ceae9974742f1e6d78fe80d1dc
https://doi.org/10.1007/s11786-017-0315-3
https://doi.org/10.1007/s11786-017-0315-3
Autor:
Ali Bilek, Youcef Mouadji, Rassim Younes, Abdelhamid Sadeddine, Abderrahim Benabbas, Mohand Amokrane Bradai
Publikováno v:
Transactions of Nonferrous Metals Society of China. 26:1345-1352
The alumina composite coatings reinforced with 25% ZrO2 (denoted as AZ-25) and 3% TiO2 (denoted as AT-3) were deposited on low carbon steel using a thermal flame spraying. The microstructure, phase composition, microhardness and tribological properti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b1695e89c1f89eac03ebe6f2f01cfa0
https://doi.org/10.1016/s1003-6326(16)64237-1
https://doi.org/10.1016/s1003-6326(16)64237-1
Publikováno v:
Materiali in tehnologije. 50:165-173
Aluminum can be absorbed through the digestive system from water and drinks and the food that contains natural traces and processed food or the food cooked in aluminum cookware. Some studies show that the people exposed to high levels of aluminum may
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46d5d7ddc74a51de338d50b2a762c32a
https://doi.org/10.17222/mit.2014.083
https://doi.org/10.17222/mit.2014.083
Autor:
Mohand Amokrane Bradai, Rassim Younes, Youcef Mouadji, Ali Bilek, Abderrahim Benabbas, Abdelhamid Sadeddine
Publikováno v:
Metallurgical and Materials Transactions B. 46:2394-2403
THe present investigation has been conducted to study the tribological properties of Al2O3-13pctTiO2 (AT-13) ceramic coatings deposited on a low carbon steel type E335 by using a thermal flame spray technique. The microstructure and phase composition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3a5cd101225ecea5058d27ddb8bc180
https://doi.org/10.1007/s11663-015-0412-0
https://doi.org/10.1007/s11663-015-0412-0
Publikováno v:
Key Engineering Materials. :672-675
This work is a part of an industrial waste development program. It is devoted to the study of recyclability of chips resulting from the machining of steel parts as reinforcement for concrete. We are particularly interested in this study in the rheolo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd0d1b80eb92c4c2540f025c46188017
https://doi.org/10.4028/www.scientific.net/kem.592-593.672
https://doi.org/10.4028/www.scientific.net/kem.592-593.672
Publikováno v:
Key Engineering Materials. :668-671
The aim of the present work is the investigation of the influence of graphite powder addition to an unsaturated polyester type polymer (32% styrene content in mass) on the mechanical and tribological properties. For this purpose, we conducted bending
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::123c2b80594f5106f6b364119149766e
https://doi.org/10.4028/www.scientific.net/kem.592-593.668
https://doi.org/10.4028/www.scientific.net/kem.592-593.668