Zobrazeno 1 - 10
of 268
pro vyhledávání: '"J Safari"'
Publikováno v:
Materials Research Express, Vol 9, Iss 1, p 015005 (2022)
The effect of Mg content and milling time were investigated on the microstructure and microhardness values of Al-xMg/5Al _2 O _3 (x = 0, 4, 8 and 12 wt %) nanostructured composite prepared via high energy milling technique. XRD results showed an acce
Externí odkaz:
https://doaj.org/article/352d43b9b54f46c389fc9c15f5b4053d
Publikováno v:
Road Materials and Pavement Design. 24:103-120
Autor:
J. Safari, Z. Zarnegar
Publikováno v:
Journal of Nanostructures, Vol 3, Iss 2, Pp 191-197 (2013)
In this investigation, a facile and green sonochemical route has been developed for the synthesis of 2-Ketomethylquinolines by using 2-methylquinolines and several acyl chlorides in the presence of nanocrystalline MgAl2O4 as an efficient heterogeneou
Externí odkaz:
https://doaj.org/article/f47146ac81f8451286d16f276688611e
Publikováno v:
PLoS ONE, Vol 11, Iss 5, p e0153913 (2016)
Study has been made of the thermoluminescence (TL) response of silica-based Ge-doped cylindrical, flat and photonic crystal fibres (referred to herein as PCF-collapsed) to electron (6, 12 and 20 MeV) and photon (6, 10 MV) irradiation and 1.25 MeV γ-
Externí odkaz:
https://doaj.org/article/be71443ac98e40bcadb05b036e18958b
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 22, Iss 3, Pp 331-338 (2008)
Activated carbon modified method was used for the preconcentration and determination of copper content in real samples such as tap water, wastewater and a synthetic water sample by flame atomic absorption spectrometry. The copper(II) was adsorbed qua
Externí odkaz:
https://doaj.org/article/64f74a0c62024da0a63ace96cf17b96f
Akademický článek
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Publikováno v:
Molecules, Vol 7, Iss 2, Pp 135-139 (2002)
Condensations of anhydrides and quinaldine derivatives are accelerated by microwave irradiation under solvent free conditions in the presence of silica gel as catalyst.
Externí odkaz:
https://doaj.org/article/545e6cb5ed4647ed942d929a715023be
Publikováno v:
Construction and Building Materials. 175:371-380
This study aimed to investigate the effects of rice husk ash (RHA) and macro-synthetic fibre on the consistency and mechanical properties of self-compacting concrete (SCC). Response surface methodology (RSM) was employed to study the effects of RHA (
Akademický článek
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Autor:
Kwan Hoong Ng, M. J. Safari, Jeannie Hsiu Ding Wong, Dean L Cutajar, Wei Loong Jong, Nathan Thorpe, Anatoly B. Rosenfeld
Publikováno v:
Physica Medica. 35:66-72
Purpose The purpose of this study was to investigate the effects of routine exposure parameters on patient’s dose during neuro-interventional radiology procedures. Methods We scrutinized the routine radiological exposure parameters during 58 clinic