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Online since: February 2021
Authors: Suhad M. Hamdoon, Ghada Y. Abdulrahman, Jameel M.A. Sulaiman
El-Batal, Gharieb S.
El-Sayyad, A.
El-Ghamery, M.
Al_Ashou, “The bactericidal efficiency of Chlorhexidine as an endodontic irrigant”.
Al–Rafidain Dent J. 6 (Sp Iss), (2006) 71S-78S
El-Sayyad, A.
El-Ghamery, M.
Al_Ashou, “The bactericidal efficiency of Chlorhexidine as an endodontic irrigant”.
Al–Rafidain Dent J. 6 (Sp Iss), (2006) 71S-78S
Online since: March 2016
Authors: Hiroshi Yamagata, Ze Hao Chen, Cong Xu, Xiao Liang Hu, Zhi Guo Liu, Chao Li Ma
To perform the mechanical properties of the alloys, the ultimate tensile strength (UTS), yield strength (YS) and elongation (EL) of the material were measured (Fig.1).
The results show that in all of the samples without heat treatment the fifth sample has the best ultimate tensile strength (UTS) and elongation (EL), However, there is no significant change on yield (YS) of each sample.
Iron-related porosity in Al-Si-(Cu) foundry alloys.
[17] Terzi, S. et al.
[21] Liu, L. et al.
The results show that in all of the samples without heat treatment the fifth sample has the best ultimate tensile strength (UTS) and elongation (EL), However, there is no significant change on yield (YS) of each sample.
Iron-related porosity in Al-Si-(Cu) foundry alloys.
[17] Terzi, S. et al.
[21] Liu, L. et al.
Online since: March 2016
Authors: Hasiah Salleh, Mohd Ikmar Nizam Mohamad Isa, Hamizah Nadia Alias@Yusof
A study done by El-Menyawy et al. [11] has illustrated that energy band gap, Eg of ANPA thin film drop off from 2.47eV to 2.1eV for an increase in film thickness from 105nm to 265nm.
Valaski et al. [16] has stated that electrical characteristics were strongly influenced by film thickness.
Methodology Three undoped conjugated polymer; PT, PPY and P3TAA solutions were synthesized by Hasiah et al. in 2008 as reported [18].
As reported by Carquigny et al. [19] and Viau et al. [6], electrolyte solvent did affect the thickness of organic polymer thin film deposited by electrochemical polymerization even with the same number of scan.
El-Menyawy, A.A.
Valaski et al. [16] has stated that electrical characteristics were strongly influenced by film thickness.
Methodology Three undoped conjugated polymer; PT, PPY and P3TAA solutions were synthesized by Hasiah et al. in 2008 as reported [18].
As reported by Carquigny et al. [19] and Viau et al. [6], electrolyte solvent did affect the thickness of organic polymer thin film deposited by electrochemical polymerization even with the same number of scan.
El-Menyawy, A.A.
Online since: May 2011
Authors: Qi Wang, Peng Song, Zhen Liu, Lu Fei Tian
There were different heat treatments to Cu-Zn-Al shape memory alloy.
In the experiment, we prepared cement-based smart composites by using the cement and Cu-Zn-Al shape memory alloy.
Experimental procedures Cu-Zn-Al shape memory alloy are mounted interpenetratly in the straight line and then tense and straighten the wires of Cu-Zn-Al and alloy with the self-made alignment by pasing revolution swage ends.
[3] T SUGAMA, L E KUKACKA, J B WARREN,et al: Journal of Materials Science Vol.21(1986), p.2159
[4] El-Hassan H, Abdelrahman M, Johnson C: SPE 92374, 2005, p.1
In the experiment, we prepared cement-based smart composites by using the cement and Cu-Zn-Al shape memory alloy.
Experimental procedures Cu-Zn-Al shape memory alloy are mounted interpenetratly in the straight line and then tense and straighten the wires of Cu-Zn-Al and alloy with the self-made alignment by pasing revolution swage ends.
[3] T SUGAMA, L E KUKACKA, J B WARREN,et al: Journal of Materials Science Vol.21(1986), p.2159
[4] El-Hassan H, Abdelrahman M, Johnson C: SPE 92374, 2005, p.1
Online since: April 2024
Authors: Rezo Aliyev, Abid Shah, Henning Zeidler, Stefan Krinke
Chen et al. [4] investigated the effect of inter-layer temperature on the mechanical and microstructure properties during ultrasonic vibration-assisted (UAV) WAAM of copper alloy (Cu-8Al-2Ni-2Fe-2Mn).
Shah et al. [2] studied the deposition of single-bead and single-layer deposition of CuAl8 in different substrate orientations by varying WFS (wire feed speed)/TS.
El-Husseiny et al. [6] used a CMT-based MIG (metal inert gas) setup for manufacturing a bi-metallic structure by using two different wires, i.e., HSLA and Silicon-bronze, and the structure showed high integrity.
Composition of ERCuAl-A1 (%) Cu including Ag Zn Mn Si Al Pb Other Remainder 0.20 0.50 0.10 6-8 0.02 0.5 CMT welding torch was mounted on a 3-axis machine where both torch and substrate can be oriented from 0° to 90° for experimentation.
[6] El-Husseiny, M.M., Baraka, A.A., Oraby, O., El-Danaf, E.A., & Salem, H.G. (2023).
Shah et al. [2] studied the deposition of single-bead and single-layer deposition of CuAl8 in different substrate orientations by varying WFS (wire feed speed)/TS.
El-Husseiny et al. [6] used a CMT-based MIG (metal inert gas) setup for manufacturing a bi-metallic structure by using two different wires, i.e., HSLA and Silicon-bronze, and the structure showed high integrity.
Composition of ERCuAl-A1 (%) Cu including Ag Zn Mn Si Al Pb Other Remainder 0.20 0.50 0.10 6-8 0.02 0.5 CMT welding torch was mounted on a 3-axis machine where both torch and substrate can be oriented from 0° to 90° for experimentation.
[6] El-Husseiny, M.M., Baraka, A.A., Oraby, O., El-Danaf, E.A., & Salem, H.G. (2023).
Online since: January 2012
Authors: W.J. Li, W.H. Wang, S.L. Chen, W.T. Zhao, H.R. Geng, Z.X. Yang, Z.Q. Wang
%Al alloy.
Al-Ti-B and Al-Ti,and rare earth have been used to refine α-Al grains[8,9].
When more TiC particles are added into Zn-Al melt through the master alloy, more α-Al grains are formed and smaller the α-Al grain size in a Zn-Al matrix.
Free Ti atoms provide constitutional supercooling in Zn-Al α-Al melt near solid TiC particles, thus enhance the nucleating rate of α-Al on α-Al TiC and hinder the dendritic growth of α-Al grains.
Abou El-khair, A.
Al-Ti-B and Al-Ti,and rare earth have been used to refine α-Al grains[8,9].
When more TiC particles are added into Zn-Al melt through the master alloy, more α-Al grains are formed and smaller the α-Al grain size in a Zn-Al matrix.
Free Ti atoms provide constitutional supercooling in Zn-Al α-Al melt near solid TiC particles, thus enhance the nucleating rate of α-Al on α-Al TiC and hinder the dendritic growth of α-Al grains.
Abou El-khair, A.
Online since: October 2007
Authors: Yan Long Ma, Ming Bo Yang, Fu Sheng Pan
In addition, some researcher [1,2,3] have reported the deleterious
effects of Al-Mn phases on the mechanical and corrosion properties of Mn containing Mg-Al alloys.
The ratio (at%) of Al to Mn varying from points to points indicated that they might be different types of Al-Mn binary phases.
The main second phases also were decided as Al-Mn Phases.
Al-Mn phases, as expected, had been found in the above three samples.
Abromov: J. of Light Metals Vol.1 (2001), p179 [4] Haitham El Kadiri, Ybin Xue, M.F.
The ratio (at%) of Al to Mn varying from points to points indicated that they might be different types of Al-Mn binary phases.
The main second phases also were decided as Al-Mn Phases.
Al-Mn phases, as expected, had been found in the above three samples.
Abromov: J. of Light Metals Vol.1 (2001), p179 [4] Haitham El Kadiri, Ybin Xue, M.F.
Online since: August 2015
Authors: Hardev Singh Virk, D. Singh, G.S. Mudahar, K.S. Thind
El-Batal, F.
El-Deen, M.
Al-Salhi and M.
El-Din, N.
El-Alaily, F.
El-Deen, M.
Al-Salhi and M.
El-Din, N.
El-Alaily, F.
Online since: June 2020
Authors: Rosdi Daud, M.M. Mustaqieem, A. Shah, Andril Arafat, M. S. Dambatta, Hassan Mas Ayu
[2] Aumnakmanee, S., et al., Finite element analysis of dental implant prosthetics.
[3] El-Anwar, M.I. and M.M.
El-Zawahry, A three dimensional finite element study on dental implant design.
[6] Daud, R., et al., Neural Network as an Assisting Tool in Designing Talus Implant.
[7] Merdji, A., et al., Stress analysis in dental prosthesis.
[3] El-Anwar, M.I. and M.M.
El-Zawahry, A three dimensional finite element study on dental implant design.
[6] Daud, R., et al., Neural Network as an Assisting Tool in Designing Talus Implant.
[7] Merdji, A., et al., Stress analysis in dental prosthesis.
Online since: September 2014
Authors: Shuai Guo, Zhao Han, Bi Zheng Liang
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