Zobrazeno 1 - 4
of 4
pro vyhledávání: '"H. K. Abd EL-Hamid"'
Autor:
H. K. Abd El-Hamid, A. A. Gaber, Rehab E. A. Ngida, H. E. H. Sadek, R. M. Khattab, Howida S. Mandour
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-22 (2024)
Abstract The study describes the successful development of a TiO2 ceramic substrate with a protective nano-Al2O3 coating using two different coating techniques: microwave combustion and polymeric methods. The coated ceramics demonstrate enhanced corr
Externí odkaz:
https://doaj.org/article/92552332b5274f5ba3979cd49ba48662
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract This work aimed at tailoring of different properties of antibacterial drug delivery Ca-phosphate cements by incorporation of bioactive glass (BG). The cements were prepared from beta-tricalcium phosphate cement (β-TCP) and BG based on 50 Si
Externí odkaz:
https://doaj.org/article/89052184a4394fe598422a011571e9a7
Publikováno v:
Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-15 (2021)
Abstract Background This study aimed to in vivo and in vitro evaluate the remineralization potential and shear bond strength (SBS) of experimentally prepared tri-calcium aluminate (C3A)-modified glass ionomer cements on sound and artificial caries-af
Externí odkaz:
https://doaj.org/article/bd6fc6b54ed4499184b02427d25f8d91
Autor:
L. M. Farag, H. K. Abd El-Hamid
Publikováno v:
International Journal of Energy Engineering. :16-27
A simple mathematical model of heat balance was applied to a cement kiln plant with a precalciner to estimate the effect of using rice husk as a substitute fuel for natural gas on specific heat consumption. Effects of the husk ash on the characterist