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Online since: October 2014
Authors: Carina Gargori, Guillermo Monrós, Sara Cerro, Mario Llusar, Jose Antonio Badenes
Boschi, Colour development of red perovskite pigment Y(Al,Cr)O3 in various ceramic applications, Adv.
Tena, El color de la cerámica: Nuevos mecanismos en pigmentos para los nuevos procesados de la industria cerámica, Universitat Jaume I, Castelló de la Plana, 2003 (pp. 146-179)
Blosi, A.L.
Dondi, A.L.
Dondi, A.L.
Online since: July 2014
Authors: Carlos Navarro, Jesús Vázquez, Jaime Domínguez
The materials were Al 7075 T651 with spherical contact and Al 2024 T351 with cylindrical contact.
This section analyses a set of 23 fretting fatigue tests carried out with the alloy Al 7075 T651 [15].
Three combinations of load were chosen from the same tests mentioned earlier with spherical contact and Al 7075 T651.
[14] A.L.
El Haddad, T.H.
Online since: March 2021
Authors: Masmoudi Toufik
Biskra province is limited to the North by Batna province, to the South by Ouargla and El Oued provinces, to the East by Khenchela province, and to the West by Djelfa and M’Sila provinces (Fig. 1).
In fact, each Al3+ ion requires 3 OH- ions to pass to the Al(OH)3 form, coming from bicarbonates and the water itself in addition, H+ protons were released and subsequently, the pH also was decreased.
At pH values higher than 7, the aluminate radical Al(OH)4- predominates in the pH range from 8 to 10 and at higher pH values changes into Al(OH)52- [35,36].
Effect of solution chemistry on coagulation with hydrolyzed Al (III) signification of sulfate ion and pH.
[40] Abid B.A., Brbooti M.M., and Al-Shuwaiki N.M. (2011).
Online since: December 2013
Authors: Payam Soltani, Amir Alinaghizadeh, Masoud Askari Hoseiny, Reza Moghiseh-E, Vahid Majidi Hachesoo
Singh et al. [1] found in all of spindle speed, thrust force is increased accompany with increasing the feed rate that cause to boost delamination.
According to the conclusions Abr ̃ao et al. [6] Tungsten carbide tools are preferred when drilling at higher cutting speeds and, in contrast to metals, also at higher feed rates.
Rubio et al. [8] have been also expressed, delamination factor enhanced when the feed rate increased but the higher spindle speed could be decreased the delamination factor.
Singh et al. [9] have been expressed that the thrust force depends on the drill point angle.
El-Sonbaty, A.I.
Online since: June 2013
Authors: Ion Rares Stanciu, Gheorghita Ginga, Sebastian Muntean, Liviu Eugen Anton
Savar el al [6] is concerned with increasing the pumping efficiency by trimming its impeller.
Swamy et al [12] have developed web-based automation.
Al-Ali et al [13] introduced a Java-based, low-cost remote control for home automation.
Two counter-rotating vortices were observed developing behind the shaft (Ginga et al [16] and Van den Braembusche et al [17]).
Al-Ali and M.
Online since: October 2023
Authors: Elisabeth Nugrahini, Sulistyo Saputro, Wirawan Ciptonugroho, Endang Susilowati, Lina Mahardiani
El., Fayoud, N., Figueroa-Espinoza, M.
O. et al. (2022).
I. et al. (1997).
F. et al. (2003).
J. et al. (2019).
Online since: August 2020
Authors: Charmane Dawn H. Esper, Hana Astrid R. Canseco
Asim et al. [2] reported that PALF shows superiority in terms of its mechanical properties over other plant-based fibers.
Oushabi et al. [12] associated this reduction to the chemical degradation of the fiber when using NaOH concentrations greater than 5%.
Asim et al., “A review on pineapple leaves fibre and its composites,” Int.
El Bouari, “The effect of alkali treatment on mechanical, morphological and thermal properties of date palm fibers (DPFs): Study of the interface of DPF–Polyurethane composite,” South African J.
[14] Ikramullah et al., “Evaluation of Interfacial Fracture Toughness and Interfacial Shear Strength of Typha Spp.
Online since: January 2021
Authors: Nageswara Rao Muktinutalapati, Geetha Manivasagam
.% Al) (1) The Moeq is ≥ 10 for β alloys.
Furuhara et al. [12] reported that DA of Ti15-3 alloy caused a more uniform and finer distribution of a particles compared to SA.
Ivasishin et al. [13] carried out preaging at 300 oC for 8 h followed by aging at 450 oC and 538 oC of the Ti15-3 alloy and obtained an improvement in proof strength (PS) and ultimate tensile strength (UTS) coupled with an improvement in % elongation (% El) and % reduction in area (% RA) values, compared to single step aging. 2.2.2 Effect of rate of heating to aging temperature During the aging treatment of metastable β titanium alloys, heating rate adopted to attain the desired temperature plays an important role in α precipitation [14-17].
Wu et al. [17] reported a significant increase in microhardness of the Ti-15-3 alloy when a lower heating rate was used.
Hsu et al [25] also reported a very low elongation (3%) for Ti15-3 alloy, after aging for 8 hours at 371 oC. 3.3.2 Degradation of toughness Aman Thakkar et al [26] carried out evaluation of impact toughness of Ti15-3 alloy as a function isochronal aging at different aging temperatures.
Online since: July 2020
Authors: Muna Y. Slewa, Wafaa A. Hussain, Luay H. Alwan, Ban Adbul Maseeh Bader
On the other hand, a slight increase in impact strength was found by Asar et al. [17] when they used ZrO2, Al2O3, and TiO2.
From the spectrum, it was observed that the absorption band of Al-OH was specified at 914 and 696 cm-1 which are conformable to Al-OH bending vibrations of kaolinite.
Al Kheraif, R.
El-maghraby, Characterization and assessment of Saudi clays raw material at different area.
Al-Thbity, A.S.
Online since: June 2010
Authors: Amanda Karine Andriola Silva, Erica Lira Silva, Juliana Fernandes Carvalho, Thales Renan Ferreira Pontes, Rafael Pereira de Araújo Neto, Artur da Silva Carriço, Eryvaldo Sócrates Tabosa Egito
Xu, et al.: J.
Vol. 334 (2007), n. 1-2, p. 42-47 [52] E.L.
Qu, et al.: J.
Ma, et al.: J.
El Haj: J.
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