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Online since: August 2013
Authors: Hong Ming Yuan, Tie Gang Li, Si Yuan Ye, Guang Ming Zhao, Xi Gui Ding
Luo Xiao-jun et al.
Qiu Yaowen et al.
Chen Zhuomin et al.
Luo Xiao-jun et al.
Duan Yonghong et al.
Online since: March 2013
Authors: Tsutomu Sonoda, Z.M. Sun, Akihiro Matsumoto, Hitoshi Hashimoto
To clarify this issue, deposition was made with targets of Cr, Al and C alone, without the involvement of V.
Cr and C targets were mounted on the DC power and the Al was mounted on the RF power.
More detailed investigation is required to further clarify the atomic movements in the gas transport process in the Cr-Al-C, or in the Cr-V-Al-C cases.
Evaporation of Al in MAX phases during sputtering was reported to occur at 973 K [8, 9] , or higher [10].
El-Raghy, J.M.
Online since: April 2022
Authors: Vasu Gajendiran, Azucena Cuento, Sivamani Selvaraju
Dubey et al. (2016) compared linear and nonlinear forms Langmuir isotherm model for adsorption of chromium from aqueous solution on nanoalumina.
Subramanyam et al. (2014) assessed linearized and nonlinearized isotherm models by error functions for adsorption of phenol onto natural soil.
Kumar et al. (2007) studied the linear and nonlinear isotherms for adsorption of safranin on rice husk.
Ahmadi et al (2020) investigated the nonlinear and linear adsorption isotherm and kinetic models on removal of methylene blue on zinc oxide nanoparticles.
El Boundati, Y.
Online since: July 2024
Authors: Chaimae El Yazami, Seddik Bri
This effect has been investigated in relation to the Al composition and the thickness dd of the AlGaN donor layer.
Medjdoub et al., “GaN-based power devices: Physics, reliability, and perspectives,” J.
[4] Tijent, F.Z., Faqir, M., Voss, P.L. et al
[20] Ambacher, O., et al.: Two dimensional electron gases induced by spontaneous and piezoelectric polarization in undopedand doped AlGaN/GaN heterostructures.
[22] Ruden PP, Albrecht JD, Sutandi A, Binari SC, Anastasiou KI, Ancona MG, et al.
Online since: November 2011
Authors: Da Ting Tian, Yi Xin Yang, Yan Wang
Carbon, hydrogen and nitrogen were determined by Vario ELⅢ elemental analyzer, Germany.
[2] Wenxian Li, Lei Guo, Lijuan Chen, et, al.
A. , et, al.
Zhao, Y Liu, et, al.
Zu, et, al.
Online since: January 2012
Authors: Shing Tsz Lee, Teng To Yu, Wen Fei Peng
Logistic regression and statistical models have been developed using GIS for landslide susceptibility mapping (Atkinson and Massari, 1998;Rowbotham and Dudycha, 1998;Lee and Min, 2001;Ayalew and Yamagishi, 2005;Mathew et al., 2007;Chang et al., 2008;Garcia-Rodriguez et al., 2008;Yilmaz, 2009).
However, typhoon-induced landslides tend to increase in both number and magnitude and steeper slopes become more vulnerable after a major earthquake (Chang et al., 2007).
The decreased effect of the earthquake can be estimated by the reactivate ratio of landslides from each event (Lin et al., 2006;Chang et al., 2007;Lin et al., 2008) In the present study, landslide triggered by the 21 September, 1999, Chi-Chi earthquake is used to build a seismic landslide hazard model.
Based on the amplified ground motions, the Ia values were extracted for each grid cell (Peng et al., 2009a, 2009b).
Diaz, “Susceptibility assessment of earthquake-triggered landslides in El Salvador using logistic regression,” Geomorphology, vol. 95, pp. 172-191, 2008
Online since: April 2013
Authors: N.A. Kamel
A sandwich configuration has been used for Al alloy sample measurements.
The reduction in the H1vf value means an increase in the vacancy concentration, which may have relevance in the respect to the effect observed by Kuper et al. [21]. , Kim et al. [22] and Fluss et al. [23] have estimated the value of the formation enthalpy in pure Al (5N) to be 0.71 eV, 0.67 ± 0.03 eV and 0.66 ± 0.09 eV respectively.
Peterson [24] estimated the value of Qiv for pure Al to be 1.28 eV., Abdel-Rahman et. al, [25] estimated the formation enthalpy in series 50xx of commercial Al-Mg alloys, namely 5049, 5051, 5052 and 5083.
[7] A Ashour,E Badawi and N Z El-Sayed, Surface Review and Letters, 13[1] (2006) 69
Abdel-Rahman, Alaa Al-deen and Emad A.
Online since: August 2020
Authors: Ahmed Hassan El Shazly, Dina Ahmed El-Gayar, Nourwanda Mohamed Serour, Shaaban Attia Nosier
A Review on Titanium Dioxide Based Nanofluids: Synthesis and Stabilizing Techniques in Both “Pure (Single System) and Mixed (Hybrid System) Base Fluids” Nourwanda Mohamed Serour1,a*, Ahmed Hassan El-Shazly2,b, Dina Ahmed El-Gayar3,c and Shaaban Attia Nosier4,d 1,3,4Department of Chemical Engineering, Faculty of Engineering, Alexandria University, Egypt 2Department of Chemical and Petrochemicals Engineering, Egypt-Japan University of Science and Technology, EJUST, Egypt anourwanda.sourour@gmail.com, belshazly_a@yahoo.com, cDina_Elgayar83@yahoo.com, dnosier2011@gmail.com Keywords: Titanium Dioxide, Nanofluids, Hybrid base fluid, Pure base fluid, Stability, Synthesis Methods.
Khedkar et al. [11] prepared TiO2 in Ethylene glycol based nanofluid.
Motahar et al. [21] prepared TiO2-n-octadecane based nanofluid.
Tajik et al. [30] prepared two different types of nanofluids.
Hojjat et al. [46] TiO2 Spherical 0.5% by wt.
Online since: January 2011
Authors: Boonchoat Paosawatyanyong, Jiraporn Pongsopa, Pattama Visuttpitukul
However, most of Al alloys have poor tribological properties i.e. lack of wear resistance [2].
However, adhesion of directly deposited AlN on Al alloys surfaces requires high substrate temperature which approaches the melting point of most Al alloys [3].
As a result, good adhesion of AlN film on Al alloy surface is the main limitation of direct deposition method.
It can be seen that nitrogen distributes rather uniformly in the Al matrix at the surface level.
El-Hossary, N.
Online since: February 2011
Authors: Z. Taha, Imtiaz Ahmed Choudhury, M. Azuddin
Chien et al. [11] studied the on rheological behavior of polymer melt flowing through various sizes of micro-channels.
Yu et al. [14] found that, plastic does not fill in the micro-feature during the filling phase but in the packing phase.
Huang et al. [15] studied on microinjection molding of light guiding plate by finite element simulation.
Song et al. [5] studied on the effects of injection process parameters of ultra-thin wall plastic parts.
el´e: J.
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