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Online since: April 2012
Authors: Antônio Augusto Couto, Danieli A.P. Reis, Carlos de Moura Neto, Ana Cláudia Hirschmann, N.I. Domingues Jr., S. Zepka
Similar results were also reported by Bray et al. [5] for Aluminum Alloy 2024 samples that had been solution treated and aged at 190°C.
Mukhopadhyay et al. [9] attributed this softening to reversion (dissolution) of clusters of solute (Cu and Mg).
Bray et al. [5] did not agree with Mukhopadhyay et al. [9], stating that in the early stages of aging, the clusters did not go into solution, but increased in quantity.
In fracture of high strength Al-alloys, intergranular damage is induced by growth of micro-voids around coarsened precipitates.
El-Madhoun, M.N.
Mukhopadhyay et al. [9] attributed this softening to reversion (dissolution) of clusters of solute (Cu and Mg).
Bray et al. [5] did not agree with Mukhopadhyay et al. [9], stating that in the early stages of aging, the clusters did not go into solution, but increased in quantity.
In fracture of high strength Al-alloys, intergranular damage is induced by growth of micro-voids around coarsened precipitates.
El-Madhoun, M.N.
Online since: November 2005
Authors: Choong Myeong Kim, Chul Su Kim, Jung Kyu Kim
Boller et al [4] introduced the nondestructive test
method for the detecting of existing defects and classifying their types.
The welding speed was 16m/min and the power ranged from 230kW to 270kW, which can reproduce 3 different welding types classified by Haga et al [5].
The mechanism of the penetrator has been extensively studied by Haga et al [5].
This result was nearly coincided with the study of Taira et al [11].
References [1] Choong-Myeong Kim et al: Welding Journal (2004), pp. 27s-31s [2] M.D.
The welding speed was 16m/min and the power ranged from 230kW to 270kW, which can reproduce 3 different welding types classified by Haga et al [5].
The mechanism of the penetrator has been extensively studied by Haga et al [5].
This result was nearly coincided with the study of Taira et al [11].
References [1] Choong-Myeong Kim et al: Welding Journal (2004), pp. 27s-31s [2] M.D.
Online since: September 2021
Authors: Azamat A. Zhansitov, Azamat L. Slonov, Elena V. Rzhevskaya, Ismel V. Musov, Khasan V. Musov, Aslanbek F. Tlupov
[2] El Magri A et al.
Garcia-Gonzalez et al.
[4] Peng Wang et al.
[5] Qiushi Li et al.
A. et al.
Garcia-Gonzalez et al.
[4] Peng Wang et al.
[5] Qiushi Li et al.
A. et al.
Online since: December 2018
Authors: Md.Mahmudur Rahman, Monir Mia, Md. Nazru Islam, Mohammad Shahriar Kabir, A.M. Sarwaruddin Chowdhury, Md. Sahadat Hossain, Mohammad Bellal Hoque
Al-Mamun, and P.
K. et al. (2003).
[23] Khan, A.R., Haque, E.M., Huq, T., Khan, A.M., Zaman, U.H., Fatema, J.K., Al-Mamun, M., Khan, A. and Ahmad, A.M. (2010).
Rashed, Hanan El-Sayad, Azza A.
El-Halwagy, Ultraviolet Protection, Flame Retardancy and Antibacterial Properties of Treated Polyester Fabric Using Plasma-Nano Technology, Materials Sciences and Applications, 2011, 2, 1432-1442
K. et al. (2003).
[23] Khan, A.R., Haque, E.M., Huq, T., Khan, A.M., Zaman, U.H., Fatema, J.K., Al-Mamun, M., Khan, A. and Ahmad, A.M. (2010).
Rashed, Hanan El-Sayad, Azza A.
El-Halwagy, Ultraviolet Protection, Flame Retardancy and Antibacterial Properties of Treated Polyester Fabric Using Plasma-Nano Technology, Materials Sciences and Applications, 2011, 2, 1432-1442
Online since: October 2013
Authors: Xian Gang Wang
Ding et al. proposed that the violet peak (410 nm, 3.03 eV) originated from the electron transition from the bottom of conduction band to the shallow acceptor level formed by Zn vacancies[28],while Wei et al. proposed that peak at 405nm (3.07 eV) has been attributed to transition from oxygen-vacancy related shallow donor level to valence band[29].
Wei et al. considered that the emission at 486 (2.55 eV) nm may be caused by the electronic transition from the shallow conduction band level to acceptor level of OZn[26], while Ding et al. ascribed the luminescence centered 492 (2.5 eV) nm to the electron transition from the Zn interstitial levels to Zn vacancies[28, 30].
Pal et al. indicated that the emission at about 2.48 eV associated with the recombination of singly ionized oxygen vacancy (VO) electron with pump excited holes in the valence band[31].
Xu et al.[32] had calculated the energy levels of defects in ZnO thin films by using FP-LMTO calculation.
El-Shaer, A.
Wei et al. considered that the emission at 486 (2.55 eV) nm may be caused by the electronic transition from the shallow conduction band level to acceptor level of OZn[26], while Ding et al. ascribed the luminescence centered 492 (2.5 eV) nm to the electron transition from the Zn interstitial levels to Zn vacancies[28, 30].
Pal et al. indicated that the emission at about 2.48 eV associated with the recombination of singly ionized oxygen vacancy (VO) electron with pump excited holes in the valence band[31].
Xu et al.[32] had calculated the energy levels of defects in ZnO thin films by using FP-LMTO calculation.
El-Shaer, A.
Online since: February 2012
Authors: Wen Li Sun, Hong Cai, Fu Zhao
[4] Y Fang, X Xiao and et al.
[7] D R James, L L Paul, et al.
[8] A Tayebi, S Abdul, et al.
[17] M I El-Hawwary, A L Elshafei, et al.
[18] M S Ju, C C K Lin, et al.
[7] D R James, L L Paul, et al.
[8] A Tayebi, S Abdul, et al.
[17] M I El-Hawwary, A L Elshafei, et al.
[18] M S Ju, C C K Lin, et al.
Online since: February 2008
Authors: Vladimir V. Popov, E.N. Popova, A.K. Shikov, E.P. Romanov, S.V. Sudareva, E.A. Dergunova, A.E. Vorobyova, S.M. Balaev
., Szulzyk A. et al.: IEEE Trans.
Vol. 27 (1991), p. 2027 [2] Nikulin A., Shikov A., Silaev A et al: IEEE Trans.
et al.: J. of Nuclear Materials Vol. 263 (1998), p. 1929 [4] Popova E.N., Sudareva S.V., Romanov E.P. et al.: Phys.
S15 [7] Wu W., Dietderich D.R., Holthuis J.T. et al.: J.
A, 1994, Vol. 25A, p. 203 [15] Rumaner L.E., Benz M.G. and E.L.
Vol. 27 (1991), p. 2027 [2] Nikulin A., Shikov A., Silaev A et al: IEEE Trans.
et al.: J. of Nuclear Materials Vol. 263 (1998), p. 1929 [4] Popova E.N., Sudareva S.V., Romanov E.P. et al.: Phys.
S15 [7] Wu W., Dietderich D.R., Holthuis J.T. et al.: J.
A, 1994, Vol. 25A, p. 203 [15] Rumaner L.E., Benz M.G. and E.L.
Online since: May 2020
Authors: A.K. Kairakbaev, E. S. Abdrakhimova, V.Z. Abdrakhimov
Imangazin, et al., Innovative Directions for Utilization of Ferrous Metallurgy Waste in Ceramic Brick Production, Metallurgist. 61.1-2 (2017) 111-115
Boltakova, et al., Utilization of inorganic industrial wastes in producing construction ceramics.
Azarov, et al.
El-Kheshen, Thermal and chemical properties of diopside-wollastonite glass-ceramics in the SiO2–CaO–MgO system from raw materials, Ceramics international. 29.3 (2003) 265-269
Turki, et al., Multidiscipline Modeling in Materials and Structures, Materials and Structures. 13.2 (2017) 284-296.
Boltakova, et al., Utilization of inorganic industrial wastes in producing construction ceramics.
Azarov, et al.
El-Kheshen, Thermal and chemical properties of diopside-wollastonite glass-ceramics in the SiO2–CaO–MgO system from raw materials, Ceramics international. 29.3 (2003) 265-269
Turki, et al., Multidiscipline Modeling in Materials and Structures, Materials and Structures. 13.2 (2017) 284-296.
Online since: July 2015
Authors: Florin Miculescu, Maria-Diana Vrânceanu, George Tepes, Ruxandra Vidu, Alecs Matei, Dionezie Bojin, Cosmin Mihai Cotruț
Ghaddar et.al [21] also reported that Ni NWs obtained in their work had larger diameter then the membrane pore.
Eroms et al., “Quantum transport in ferromagnetic permalloy nanostructures,” Physical Review B, vol. 78, no. 17, pp. 174424, 11/24/, 2008
Khatri et al., “Magnetic nanowires by electrodeposition within templates,” physica status solidi (b), vol. 247, no. 10, pp. 2364-2379, 2010
El Jouad, N.
Gieraltowski et al., “Magnetic crossover effect in Nickel nanowire arrays,” Physica B: Condensed Matter, vol. 406, no. 10, pp. 2046-2053, 2011.
Eroms et al., “Quantum transport in ferromagnetic permalloy nanostructures,” Physical Review B, vol. 78, no. 17, pp. 174424, 11/24/, 2008
Khatri et al., “Magnetic nanowires by electrodeposition within templates,” physica status solidi (b), vol. 247, no. 10, pp. 2364-2379, 2010
El Jouad, N.
Gieraltowski et al., “Magnetic crossover effect in Nickel nanowire arrays,” Physica B: Condensed Matter, vol. 406, no. 10, pp. 2046-2053, 2011.
Online since: February 2020
Authors: Najat A. Alghamdi
Al-Huniti et al. [17] investigated the thermally induced displacements and stresses of heated rod by a high-power moving laser beam, and he studied the dynamical behavior of heated rod using the Laplace transforms technique.
Al-Lehaibi, H.M.
Al-Huniti, M.
Al-Nimr, M.
El-Bary, K.A.
Al-Lehaibi, H.M.
Al-Huniti, M.
Al-Nimr, M.
El-Bary, K.A.