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Online since: June 2013
Authors: Erwann Carvou, Noureddine Benjemâa, El Mostafa Zindine, Rochdi El Abdi
Power Connector Behavior Used in Automotive Applications Rochdi El Abdi 1+, Erwann Carvou 2, Noureddine Benjemaa 2 and El Mostafa Zindine 3 1 University of Rennes1, Larmaur, CS 74205- 35042 Rennes cedex – France 2 University of Rennes1, IPR, CS 74205- 35042 Rennes cedex – France 3 FCI France, Z.
Schedin et al [2] analyse the stress relaxation behaviour of a connector subjected to a steady state temperature field using the finite element method.
Online since: June 2015
Authors: M.R. Sahar, Ramli Arifin, Syaridatul Akmar Roslan, S.K. Ghoshal, K. Hamzah
The absorption frequency of TeO3 group is higher than those of TeO4 group as reported by Gayatri et al. [12].
According to Bürger et al. [13], the occurrence of IR absorption bands around ~670 and ~800 cm-1 are related to the symmetric,and asymmetric stretching vibrations, respectively.
El-Mallawany, Tellurite Glass Handbook: Physical Properties and Data, CRC Press LLC (2002)
El-Mallawany, Structural Interpretations on Tellurite Glasses, Mater.
El-Sayed, D.
Online since: February 2012
Authors: Peng Xu, Yuan Men Zhou
At this time can make a straight line through El and Er and calculate deflexion angle of face in the plane according to the straight line’s slant angle, the calculation of deflexion angle θXOY is shown in formula 4
If make projection to head, then there will be an approximate circle projection in XOZ plane, which is shown in Figure 5 (b), suppose that the distance from left and right pupils center El and Er to camera plane is del and der, we can find whether the face has left and right deflexion according to the two values.
At this time, make a straight line through two points of El and Er.
Design of access control system based on stereo face recognition[J], CCASM 2010 - 2010 International Conference on Computer Application and System Modeling, Proceedings, Vol 14(2010), p. 14557-14561 [4] Kwang Ho An and Myung Jin Chung, 3D Head Tracking and Pose-Robust 2D Texture Map-Based Face Recognition using a Simple Ellipsoid Model[J], International Conference on Intelligent Robots and Systems(2008), p. 307-312 [5] Hu M, Worrall S, Sadka A H, et al.
UK: VIE, Guildford-London(2003), p. 125-128 [6] Hu M, Worrall S, Sadka A H, et al.
Online since: October 2006
Authors: César A.C. Sequeira, Diogo M.F. Santos
Wang et al. [5] directly determined diffusion coefficients for BH4 anions in 2M NaOH at temperatures ranging from 20 to 60 ºC, and described the temperature dependence of D (in cm2s-1) by the expression: D = 5.57 x 10-3 exp (-15.2 kJ / RT) (4) Adopting these data, we deduced the following D values for our working temperatures in 2M NaOH solutions: Temperature / ºC 25 35 40 45 55 Diffusion coefficient / 10 -5 cm2s-1 1.21 1.48 1.62 1.78 2.12 Using these D values from the chronoamperometric studies of Wang et al., we calculated n = 8.4; 9.6; and 9.6 for 0.03M NaBH4 solutions at 25, 40 and 55 ºC, respectively.
Northwood and E.L.
Acta Vol. 51 (2006), p. 5452 [14] E.L.
A150 [15] E.L.
Online since: January 2009
Authors: M. Boumaour, N. Gabouze, N. Benzekkour, F.Z. Ghomrani, K. Ferdjani, S. Kermadi
Frantz Fanon, B.P. 399 Alger-Gare, Algiers, Algeria 2 USDB, B.P. 270, route de Soumaa, Blida, Algeria 3 CUKM, Route de theniet el-had khemis Miliana, Algeria Keywords: sol-gel process, Titanium oxides, thermal treatment, solar cells.
Alam et al deposited TiO2 thin films on silicon and glass substrates via the sol-gel process using titanium iso-propoxide [12], and reported that the cristallized TiO2 with an anatase structure is obtained after annealing at above 400°C.
The refractive index of TiO2 layers were measured with a DRE (EL X-02C) ellipsometer.
The refractive index of the prepared TiO2 thin films was measured with DRE (EL X-02C) ellipsometer.
R.Mechiakh et al [17] correlated this result to the densification of the film and pore destruction during different temperatures treatment.
Online since: September 2013
Authors: Shi Feng Zhao, Ming Quan Zhou, Kang Wang
Gooya et al. [5][6] proposed an energy edge detector for vessel segmentation using the structural tensor.
Descoteaux et al. [8] proposed a boundary vessel segmentation by convolving an image with Gaussian filters at multiple scales to drives the shape evolution.
Also, other interesting methods have been presented in Manniesing et al.[10], Nemitz et al. [11], Hernández Hoyos et al. [12], Orkisz et al. [13].
Description of the proposed molde The model proposed by Li et al.[24] is based on Mumford-Shan model, so it is still a piecewise constant.
[2]  Ayman El-Baz, Georgy Gimel’farb, Ahmed Elnakib, Robert Falk, and Mohamed Abou El-Ghar.Fast, Accurate Unsupervised Segmentation of 3D Magnetic Resonance Angiography.
Online since: April 2011
Authors: Farida Hamadi, El Hachemi Amara
Effect of Argon Ambient Gas Pressure on Plume Expansion Dynamics HAMADI Faridaa and AMARA El-Hachemib CDTA, Laser Material Processing Group, Po.
Initial and boundary conditions after the laser pulse The initial conditions for the titanium plasma are: XTi =1, Ti,Ti=2.8104 (K) and the initial speed given by Chen et al [4]is: The specific heats ratio for monatomic gases is γ=5/3, kB the Boltzmann constant, and mat the mass of a titanium atom.
This result is confirmed by a study developed by Sentis et al [5].
The results show that the average plasma temperature increases with the pressure of ambient gas in agreement with Gomes et al [6].
Online since: December 2012
Authors: Prakash J. Udaya, T.V. Moorthy
Introduction Nowadays materials are tailor made for particular applications inorder to meet specific design criteria (El Baradie (1)).
In the field of automobile, MMCs are used for piston, piston rings, connecting rods, brake drum and cylinder head due to its better corrosion resistance and wear resistance (Natarajan et al (3), Prasad et al (4)).
The increase in normal load and sliding velocity increases the magnitude of wear (Ramachandra et al (10)).
The wear rate of Al/flyash composite is reduced by increasing flyash content in AMCs.
References [1] El Baradie, M.A., 1990, Journal of Materials Processing Technology, Vol.24, pp.261-272
Online since: June 2007
Authors: Ming Bao Li, Jun Cao, Shi Qiang Zheng
longitudinal tangential radial Earlywood Latewood Resin Canal Ray a B w1 w L R F 2H Fig. 1 Principle structure of softwood (Poulsen et al. 1997) Fig. 2.
EL and ER are elasticity modulus of orthotropic principal axis.
(1) By keeping EL=16.27GPa, ER=11.03GPa, GLR=1.17GPa, VLR=0.49 and α2=S/Y=9.25/45 fixed, we select strength ratio α1 at 2.0, 2.5, 3.0, 3.5 and 4.0, respectively.
(2) By keeping EL=16.27GPa, ER=11.03GPa, GLR=1.17GPa, VLR=0.49 and α1=X/Y=100/45 fixed, we select strength ratio α2 at 0.1, 0.15, 0.2, 0.25 and 0.3, respectively.
(3) Now we investigate the effect of different toughness ratio r1=EL/ER, r2=ER/GLR on plastic zone.
Online since: August 2014
Authors: Nair Gomesh, M. Irwanto, N. Mariun, Y. M. Irwan, M. R. Mamat, U. Hashim, Syafinar Ramli
Roy et al. reported Rose Bengal dye resulting conversion efficiency of 2.09% [23].
Wu et al., “Progress on the electrolytes for dye-sensitized solar cells”, Pure Appl.
El-Agez, S.
El-Ghamri, “PlantSeeds-Based Dye-Sensitized Solar Cells”, Materials Sciences and Applications, 2013, 4, 516-520 [11] H.
[21] Hee-Je Kim et al., “Curcumin Dye Extracted from Curcuma longa L.
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