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Online since: February 2013
Authors: K. Sarojini, H. Krishnan, Charles C. Kanagam, S. Muthu
El-Hossary, Med.
El-Gazzar, Arzneim.
Al-Said, M.M.
Al-qasoumi, E.
El-Hossary, E.
Online since: July 2013
Authors: Jie Zhang, Yi Zheng, Guo Chao Wang
The results indicate that the joint was comprised of five parts: copper substrate/ diffusion area in the copper substrate (Cu[Al, Sn] solid solutions)/ brazing layer (Cu[Al, Sn]+CuSn3Ti5)/ interaction area in the Ti2AlC substrate (Ti2AlC+ Cu[Al]+AlCu2Ti+TiC)/ Ti2AlC ceramic substrate.
Simultaneously, more Ti and Al diffused toward the Cu substrate, where a line of AlCu2Ti phases was formed.
In the brazing layer II, large amount of CuSn3Ti5 strips were distributed in the Cu[Al] solid solutions, lined with AlCu2Ti phases at the interface between region II and interaction area III.
Ti and Al elements were further diffused to the Cu side, more AlCu2Ti was precipitated out of the region I during isothermal solidification, as shown in Fig. 2(b) and (c).
El-Raghy: Scripta Mater.
Online since: November 2011
Authors: Huai Jen Hsu, Kuei Ying Chang, Pendry Alexandra, Min Fan Ricky Lee
A new global asymptotic stable controller proposed by Lee et al. [1] uses back stepping method on target tracking control of unicycle-type mobile robots.
Canudas de Wit et al. [3] proposed an exponentially stable open-loop controller for a two-degree-of-freedom robot with nonholonomic constraints.
Astolfi el al. [4] proposed discrete and time invariant feedback control laws that demonstrated exponential convergence for the kinematic and dynamic models of a simple wheeled mobile robot.
Analysis of the structural properties and classification of kinematic and dynamic models of wheeled mobile robots was carried out by Campion et al. [5].
Methodology The trajectory control system was implemented by adapting the kinematic model and the control law published by Siegwart et al [6].
Online since: June 2014
Authors: C. Bala Subramanian, G. Vijayalakshmi
El-Badry et al proposed the obfuscation and power variability ideas [2], [3] that are taken in to account to achieve the high privacy.
Baldessari et al proposed the concept of 'VANEMO' [4], is created as a potential integrated solution of VANETs and NEMO.
Huang et al proposed the Silent Period Technique [9], the scheme silent period is used to achieve physical and link layer location privacy.
El-Badry, M.
El-Badry, A.
Online since: June 2018
Authors: Doru Michael Ştefănescu, Sung Bin Kim, Young Hoon Yim, Joong Mook Yoon
The model proposed by Niyama et al. [[] E.
Fisher, E.L.
Roy, AFS Trans., 76 (1968), 237-290 ,[] E.L.
Vreeman et al.: Int.
Sung, et al.: J.
Online since: March 2017
Authors: Nordarina Jumali, Muhammad Firdaus Mohd Nazeri, Ahmad Azmin Mohamad
The dissolution of Zn in Sn-9Zn alloy is also observed by Nazeri et al [8, 11].
Rehim et al. [14] claimed that concentration gave influence to potentiodynamic polarization.
This result is reported by Mohamed et al. [16] as they polarized Sn-9Zn in 1 M HCl.
Sci-Mater El. 22 (2011) 565-578
El Deeb, Corrosion of tin in citric acid solution and the effect of some inorganic anions, Mater.
Online since: September 2013
Authors: Hai Ling Xiong, Fang Zong
At present, Bo Wang et al[1]put forward to the least transfer scheme based on unweighting network and then propose complex weighted network modeling program.
Xiao Yong Yan et al[2] put forward to two models which aimed at resolving the problem of the ordinary weighted value difficult to vertex with weight.
Huan Qin et al[5] make an investigation which show travellers’acceptable longest walking distance is three hundred meter, so the default value is three hundred meter, travellers could set flexible based on own demands.
∀u v ∈V,dist(u,v) indicates the distance between the vertex u and vertex v; if ∀ v∈VN,when dist(S,v)≤ALMD, v is the travellers’ start riding vertex, Walk from the starting point to reach the set of vertices is recorded as startVertex(S).That is to say, startVertex(S) ={v| v∈V, dist(S,v)≤ALMD };if ∀u∈VN,when dist(u,E)≤ALMD,u is the vertex of travellers’ getting off, walking from the starting point to reach the set of verticse is recorded as endVertex(E),that is to say, endVertex(E)={u|u∈V, dist(u,E)≤ALMD}; 2) A collection of arcs E=EL∪ES∪ET∪EE,among of them,EL,ES,ET and EE respectively represents the set of the same line of arc,starting arc,transfer arc and reaching arc.
[7] Hertel O, Hvidberg M, Ketzel M, et al.
Online since: December 2014
Authors: Adelajda Brzostowicz, Wojciech Polkowski
As it has been shown by Pieła et al. [10], the best combination of mechanical properties is obtained when the extrusion is conducted at room temperature with a low strain rate and a low frequency of the die oscillation.
El-Danaf, M.S.
El-Rayes, Enhancement of mechanical properties and grain size refi{TTP}-1279 nement of commercial purity aluminum 1050 processed by ECAP, Materials Science and Engineering A 458 (2007) 226–234
Ko, Microstructure evolution and mechanical properties of severely deformed Al alloy processed by differential speed rolling, Journal of Alloys and Compounds 536 (2012) S122-S125
Brzostowicz, Lüders effect in Al 99.7% extruded via the KoBo method, International Journal of Materials Research 105 (2014) 894-899
Online since: October 2023
Authors: Syed Ahmad Farhan, Nasir Shafiq, Nadzhratul Husna, Fouad Ismail Ismail, Elsayed Ateya
According to Peyvandi et al. [14], by adding various types of GnP to cement at 0.13 wt.%, flexural strength can be enhanced by 27 to 73%.
Furthermore, Chuah et al. [15] found that adding small amounts of graphene oxide nanoplatelets (GOnP) to cement paste increased its compressive strength by 46.2%.
Similarly, Meng et al. [17] observed that addition of 0.30% GnP increased the flexural strength and toughness by 59 and 276%, respectively.
El-Betar, Flexural behavior of reinforced high-performance concrete beams made with steel slag coarse aggregate, Int.
Abo-El-Enein, M.Y.
Online since: July 2020
Authors: Asaad Hamid Ismail, Bestoon Taha Mustafa, Sardar P. Yaba
Khamael AL-Dulaimi, Jasmine Banks, Vinod Chandran, Inmaculada Tomeo-Reyes, “Classification of White Blood Cell Types from Microscope Images:Techniques and Challenges,” Microsc.
El-Ghazaly, “Effects of Exposure to Electromagnetic Field on of Some Hematological Parameters in Mice,” Open J.
El-missiry, H.
Salem Amara, Hafedh Abdelmelek, Mohamed Ben Salem and salem et Al., “Effects of Static Magnetic Field Exposure on Hematological and Biochemical Parameters in Rats,” BRAZILIAN Arch.
Milovanovich et al., “Homogeneous static magnetic field of different orientation induces biological changes in subacutely exposed mice,” pp. 1584–1597, 2016
Showing 3011 to 3020 of 9913 items