Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ahmed A. Moosa"'
Publikováno v:
Engineering and Technology Journal, Vol 32, Iss 1B, Pp 138-144 (2014)
Silver and gold nanoparticles were prepared by using nanosecond pulsed laser ablation. Ablation of pure metal targets (Ag and Au) for nanoparticle colloidal production was studied in de-ionized water. The optical properties were studied with Ultravio
Externí odkaz:
https://doaj.org/article/6c3f8420a7214abbb6e8186a2d455c17
Publikováno v:
Engineering and Technology Journal, Vol 30, Iss 8, Pp 1374-1380 (2012)
Carbon nanotubes (CNTs) were grown by chemical vapor deposition (CVD) method. FeCl3 was used as the precursor of iron which acts as the catalyst .Solution of FeCl3 in ethanol at concentration of (0.05 mole/litter) has been chosen. Silicon (100) subst
Externí odkaz:
https://doaj.org/article/0150b31af3d1475c90c915cb34a33e9a
Autor:
Ahmed A. Moosa
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 7, Iss 2, Pp 75-82 (2011)
This research was to determine the effect of rare earth metal (REM) on the as-cast microstructure of Mg-4Al alloy.The rare earth metal used here is Lanthanum to produce Mg-4Al-1.5La alloy. The microstructure was characterized byoptical microscopy. Th
Externí odkaz:
https://doaj.org/article/6c2a7a19eec948639932407f81ecb6ef
Publikováno v:
Engineering and Technology Journal, Vol 28, Iss 11, Pp 2091-2102 (2010)
A sandwich porous anodic alumina membrane (PAA/Al/PAA) films was producedusing two-step anodization approach on both sides of (250) μm pure aluminum foilelectrode as an anode. A single sheet of stainless steel or graphite was used as acathode. Anodi
Externí odkaz:
https://doaj.org/article/473d91155aef4d73aa38a16588b31669
Autor:
Ahmed A. Moosa
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 6, Iss 1, Pp 57-68 (2010)
In this work, yttrium oxide particles (powder) reinforced AL-Si matrix composites (Y2O3/Al-Si) and Chromium oxide particles reinforced AL-Si matrix composites (Cr2O3/AL-Si) were prepared by direct squeeze casting. The volume percentages of yttrium ox
Externí odkaz:
https://doaj.org/article/a44a3da336954432a0d5dcec2496d17d
Publikováno v:
Engineering and Technology Journal, Vol 27, Iss 10, Pp 1891-1900 (2009)
A quantitative elemental analysis of ternary alloy's content was carried outwith laser induced plasma emission spectroscopy. An energetic Nd: glass laserhave been focused on a set of alloy targets at reduced pressure. The intensity ofUV and visible e
Externí odkaz:
https://doaj.org/article/2d901cb1f4b7474ba03f137a40f6f02a
Autor:
Ahmed A. Moosa
Publikováno v:
Engineering and Technology Journal, Vol 26, Iss 6, Pp 699-709 (2008)
Diffusion coating was carried out at 1050 oC for 6 h under argon atmosphere bysimultaneous Ge-doped chromizing-siliconizing process on low alloy steel type-T22.Cyclic oxidation tests were conducted for the uncoated and for the chromizing –Siliconiz
Externí odkaz:
https://doaj.org/article/3ae5e694b4864b1ebcdeff51ef690f93
Autor:
Ahmed A. Moosa
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 7, Iss 2 (2011)
This research was to determine the effect of rare earth metal (REM) on the as-cast microstructure of Mg-4Al alloy. The rare earth metal used here is Lanthanum to produce Mg-4Al-1.5La alloy. The microstructure was characterized by optical microscopy.
Externí odkaz:
https://doaj.org/article/108ec970583041cebdea99b99cfd5440
Autor:
Mayyadah S. Abed, Ahmed A. Moosa
Publikováno v:
Turkish Journal of Chemistry
The synthesis of Graphene is critical to achieving its functions in practical applications. Different methods have been used to synthesis graphene, but graphite exfoliation is considered the simplest way to produce graphene and graphene oxide. In gen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::483c0afaf1f0e8ae4110e77fe01cf46d
http://europepmc.org/articles/PMC8326494
http://europepmc.org/articles/PMC8326494
Publikováno v:
International Journal of Engineering Applied Sciences and Technology. 5:127-136
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a623597656bcc60078a01b8f7e774bb
https://doi.org/10.33564/ijeast.2020.v05i02.018
https://doi.org/10.33564/ijeast.2020.v05i02.018