Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: April 2024
Authors: Sadek Gouasmi, Sid Ahmed Reffas, Youcef Goradia
Influence of Mechanical Properties of Dental Implants on Biomechanical Behavior: A Three-Dimensional Finite Element Analysis
GORADIA Youcef1,a*, GOUASMI Sadek2,b and REFFAS Sid Ahmed1,c
1Department of Mechanical Engineering, Faculty of Mechanical Engineering, University of sciences and technology of Oran, El Mnaouar, BP 1505, Bir El Djir, 31000, Oran, Algeria.
2Department of Mechanical Engineering, National Polytechnic School, Maurice Audin of Oran, Laboratory of Research in Mechanical Manufacturing Technology (LaRTFM) Algeria.
Rees and al [30] give an overview of the elasticity modules and the Poisson’s ratio reported in the literature.
Silva, E.L.
Sonia El-Shabrawy, Mechanical evaluation of polyetheretherketone compared with zirconia as a dental implant material, Alexandria Dental Journal. 44 (2019) 61-66
[41] A.L.
Rees and al [30] give an overview of the elasticity modules and the Poisson’s ratio reported in the literature.
Silva, E.L.
Sonia El-Shabrawy, Mechanical evaluation of polyetheretherketone compared with zirconia as a dental implant material, Alexandria Dental Journal. 44 (2019) 61-66
[41] A.L.
Online since: October 2006
Authors: Gabriel Ferro, Ghassan Younes, Yves Monteil, Christophe Jacquier, Maher Soueidan, L. Mollet, François Cauwet
Box 11-8281, Riad El Solh 1107 2260 Beirut,
Lebanon
3
Chemistry Department, Faculty of Science, Beirut Arab University, P.O.
Box 11-5020, Beirut, Lebanon a maher.soueidan@univ-lyon1.fr, bgabriel.ferro@univ-lyon1.fr Keywords: homoepitaxy, on-axis, VLS, Al, low temperature Abstract.
Raman spectroscopy confirms the absence of the 3C-SiC polytype and shows the high Al doping of the layers.
The temperature was restricted to 1100°C when using a graphite crucible because these Al-rich melts were found to be highly reactive with graphite at higher temperature [6].
We believe that the substrate was etched by the Al-Si melt during the heating ramp up to 1200°C and the 2 min pre-growth step at this temperature.
Box 11-5020, Beirut, Lebanon a maher.soueidan@univ-lyon1.fr, bgabriel.ferro@univ-lyon1.fr Keywords: homoepitaxy, on-axis, VLS, Al, low temperature Abstract.
Raman spectroscopy confirms the absence of the 3C-SiC polytype and shows the high Al doping of the layers.
The temperature was restricted to 1100°C when using a graphite crucible because these Al-rich melts were found to be highly reactive with graphite at higher temperature [6].
We believe that the substrate was etched by the Al-Si melt during the heating ramp up to 1200°C and the 2 min pre-growth step at this temperature.
Online since: June 2004
Authors: Jean Marie Bluet, Gérard Guillot, Francis Baillet, I. El Harrouni, Michel Mermoux, D. Ziane
El Harrouni1 , J.M.
For substrates doping level imaging of both n-type, in the range 1017cm-3 - 1019cm-3, and p type (Al) in the range 10 16cm-3 - 1018cm-3, optical absorption can be used [6].
For the best of our knowledge no data have been published on the radiative recombination coefficient in SiC except one work from Galeckas et al. [8].
El Harrouni and G.
For substrates doping level imaging of both n-type, in the range 1017cm-3 - 1019cm-3, and p type (Al) in the range 10 16cm-3 - 1018cm-3, optical absorption can be used [6].
For the best of our knowledge no data have been published on the radiative recombination coefficient in SiC except one work from Galeckas et al. [8].
El Harrouni and G.
Online since: September 2003
Authors: Gérard Guillot, Jean Marie Bluet, Michel Mermoux, C. Sartel, Véronique Soulière, Yves Monteil, I. El Harrouni
El-Harrouni(2),
Y.
On the spectrum, a donor acceptor band of recombination between Al-N and a band centred around 540nm maybe due to recombination from C-B to the deep boron acceptor arise from the substrate [3].
In this case the forbidden TO of E1 4000 5000 6000 7000 0,000 0,005 0,010 0,015 0,020 N-Al DAP Broad band PL intensity (u.a.)
El-Harrouni, J.M.
On the spectrum, a donor acceptor band of recombination between Al-N and a band centred around 540nm maybe due to recombination from C-B to the deep boron acceptor arise from the substrate [3].
In this case the forbidden TO of E1 4000 5000 6000 7000 0,000 0,005 0,010 0,015 0,020 N-Al DAP Broad band PL intensity (u.a.)
El-Harrouni, J.M.
Online since: July 2013
Authors: Shehata E. Abdel Raheem, Elsayed M.A. Abdel Aal
Mendes et al. [18] developed a numerical model for the prediction of combined wave current loading.
Gomathinayagam et al. [19] reviewed methods of determining wind loads on offshore structures.
The Top side structure consists of Helideck 50'x50' at ELevation, EL. (+54') & Production deck 50'x50' at EL. (+26' ); Top of jacket at EL (+12.5' ).
In the splash zone area that is assumed to extend from EL. (-6') to EL. (+6') LAT.
El Naggar, Response of fixed offshore platforms to wave and current loading including soil–structure interaction, Soil Dyn. and Earthq.
Gomathinayagam et al. [19] reviewed methods of determining wind loads on offshore structures.
The Top side structure consists of Helideck 50'x50' at ELevation, EL. (+54') & Production deck 50'x50' at EL. (+26' ); Top of jacket at EL (+12.5' ).
In the splash zone area that is assumed to extend from EL. (-6') to EL. (+6') LAT.
El Naggar, Response of fixed offshore platforms to wave and current loading including soil–structure interaction, Soil Dyn. and Earthq.
Online since: June 2018
Authors: Houssem Laidoudi, Mohamed Bouzit, Abdellah Guenaim, Bilal Blissag, Fayçal Bouzit
Numerical Investigation of Power-Law Fluid Flows and Heat Transfer Inside of Curved Duct under Aiding Thermal Buoyancy
Fayçal Bouzit1,a*, Houssem Laidoudi2,b, Bilal Blissag3,c, Mohamed Bouzit2, Abedallah Ghenaim4
1Laboratoire de mécanique appliquée (LMA), Faculté de Génie Mécanique, USTO-MB, BP 1505, El-Menaouer, Oran, 31000, Algérie
2Laboratoire des Sciences et Ingénierie Maritime (LSIM), Faculté de Génie Mécanique, USTO-MB, BP 1505, El-Menaouer, Oran, 31000, Algérie
3Département d’Hydraulique, USTO-MB, BP 1505, El-Menaouer, Oran, 31000, Algérie
4Laboratoire de Mécanique et Environnement ICUBE/INSA, Institut National des Sciences Appliquées, 24, Boulevard de la victoire , 67084, Strasbourg, France
afaycal.bouzit@yahoo.fr, bhoussem.laidoudi@univ-usto.dz, cbilalblissag@gmail.com
Keywords: Aiding buoyancy, Curved duct, Mixed Convection, Steady flow, Nusselt number.
Malheiro et al. [1] studied the incompressible flow inside of curved duct.
Chandratilleke et al. [4] numerically carried out the secondary vortex motion and associated forced convection heat transfer process in fluid flow inside a curved channel.
Majid Soleimani et al. [7] numerically investigated the fluid instability of non-Newtonian Bingham type in Taylor-Dean flow between two concentric cylinders at arbitrary gab spacing.
Ould El Moctar, H.
Malheiro et al. [1] studied the incompressible flow inside of curved duct.
Chandratilleke et al. [4] numerically carried out the secondary vortex motion and associated forced convection heat transfer process in fluid flow inside a curved channel.
Majid Soleimani et al. [7] numerically investigated the fluid instability of non-Newtonian Bingham type in Taylor-Dean flow between two concentric cylinders at arbitrary gab spacing.
Ould El Moctar, H.
Online since: June 2012
Authors: Yuan Sheng Zhai, Yu Wang
El-Wardany studied high-speed hard cutting speed on the microstructure and residual stress of subsurface by scanning electron microscopy, and measured the hardness of the surface at different depths [1].
The nominal composition of it is 18 pct Ni, 8.5 pct Co, 4.5 pct Mo, 0.6 pct Ti, 0.1 pct Al and balance Fe.
El-Wardany, H.A.
The nominal composition of it is 18 pct Ni, 8.5 pct Co, 4.5 pct Mo, 0.6 pct Ti, 0.1 pct Al and balance Fe.
El-Wardany, H.A.