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Online since: April 2019
Authors: Anis Aghbari, Hamza Ali Agha, D. Sadaoui, Smail Mouloud
Gorla et al. [17, 18] lead a study on enhancing the convective heat transfer characteristics of nanofluids over bodies embedded in porous media.
Al-Odat and Al-Ghamdi [32] presented a two-dimensional steady double-diffusive free convective flow over a vertical plate in a saturated non-Darcy porous medium in the presence of magnetic field, Soret and Dufour effects.
Recently, Seth et al. [38] analyzed MHD free convective radiative nanofluid over a stretching sheet with combined effects of Soret and Dufour.
El-Kabeir and A.
Al-Odat and A.
Al-Odat and Al-Ghamdi [32] presented a two-dimensional steady double-diffusive free convective flow over a vertical plate in a saturated non-Darcy porous medium in the presence of magnetic field, Soret and Dufour effects.
Recently, Seth et al. [38] analyzed MHD free convective radiative nanofluid over a stretching sheet with combined effects of Soret and Dufour.
El-Kabeir and A.
Al-Odat and A.
Online since: December 2024
Authors: Olivia de Souza Heleno Santos, Wendy Tian, Kwong Ming Tse, Ya Li Li
[3] Chu, J., et al., Optimization of calcium-based bioclogging and biocementation of sand.
[15] Cheng, L., et al.
Mahboub, Spectroscopic Characterizations of Sand Dunes Minerals of El-Oued (Northeast Algerian Sahara) by FTIR, XRF and XRD Analyses.
[28] Mu, Z., et al., Pressure-driven fusion of amorphous particles into integrated monoliths.
[35] Nassif, N., et al., Amorphous Layer around Aragonite Platelets in Nacre.
[15] Cheng, L., et al.
Mahboub, Spectroscopic Characterizations of Sand Dunes Minerals of El-Oued (Northeast Algerian Sahara) by FTIR, XRF and XRD Analyses.
[28] Mu, Z., et al., Pressure-driven fusion of amorphous particles into integrated monoliths.
[35] Nassif, N., et al., Amorphous Layer around Aragonite Platelets in Nacre.
Online since: August 2021
Authors: Sedigheh Ghadamgahi
However, Haruta et al. [5] and later Goodman et al. [6] found that the best performance of CO oxidation belonged to ~3 nm gold nanoparticle diameters [7].
Schmid G, Pfeil R, Boese R, Bandermann F, Meyer S, Calis GHM, et al.
Horváth A, Beck A, Sárkány A, Stefler G, Varga Z, Geszti O, et al.
Link S, El-Sayed MA.
Anderson DP, Adnan RH, Alvino JF, Shipper O, Donoeva B, Ruzicka JY, et al.
Schmid G, Pfeil R, Boese R, Bandermann F, Meyer S, Calis GHM, et al.
Horváth A, Beck A, Sárkány A, Stefler G, Varga Z, Geszti O, et al.
Link S, El-Sayed MA.
Anderson DP, Adnan RH, Alvino JF, Shipper O, Donoeva B, Ruzicka JY, et al.
Online since: July 2006
Authors: Terence G. Langdon
An example
of the success of this latter approach is shown in Fig. 8 where data are given for a model Al-10.8%
Ag alloy fabricated in the laboratory by melting high-purity Al and Ag and casting into an ingot
[27].
Thus, the grains grow rapidly in pure Al and the Al-3% Mg solid solution alloy at temperatures in the vicinity of ~500 K [28] but small grain sizes are retained to high temperatures (>700 K) in an Al-3% Mg-0.2% Sc alloy fabricated in the laboratory [29] and a commercial Al-5.5% Mg-2.2% Li-0.12% Zr alloy [30].
The results presented in Fig. 9 suggest that it should be feasible to achieve good superplastic properties in the Al-Mg-Sc and the Al-Mg-Li-Zr alloys because of the retention of small grain sizes at high testing temperatures.
This prediction is confirmed in Fig. 10 for the Al-Mg-Li-Zr alloy where the elongations to failure are shown as a function of the testing strain rate at temperatures from 573 to 723 K for samples processed by ECAP (a) for 4 passes at 673 K and (b) for 8 passes at 673 K and an additional 4 passes at 473 K: the lower solid points shown in Figs 10(a) and (b) are Fig. 9 Grain size versus annealing temperature for four different materials after ECAP: pure Al [28], Al-3% Mg [28], Al-3% Mg0.2% Sc [29] and Al-5.5% Mg-2.2% Li-0.12% Zr [30].
El-Sherik, G.
Thus, the grains grow rapidly in pure Al and the Al-3% Mg solid solution alloy at temperatures in the vicinity of ~500 K [28] but small grain sizes are retained to high temperatures (>700 K) in an Al-3% Mg-0.2% Sc alloy fabricated in the laboratory [29] and a commercial Al-5.5% Mg-2.2% Li-0.12% Zr alloy [30].
The results presented in Fig. 9 suggest that it should be feasible to achieve good superplastic properties in the Al-Mg-Sc and the Al-Mg-Li-Zr alloys because of the retention of small grain sizes at high testing temperatures.
This prediction is confirmed in Fig. 10 for the Al-Mg-Li-Zr alloy where the elongations to failure are shown as a function of the testing strain rate at temperatures from 573 to 723 K for samples processed by ECAP (a) for 4 passes at 673 K and (b) for 8 passes at 673 K and an additional 4 passes at 473 K: the lower solid points shown in Figs 10(a) and (b) are Fig. 9 Grain size versus annealing temperature for four different materials after ECAP: pure Al [28], Al-3% Mg [28], Al-3% Mg0.2% Sc [29] and Al-5.5% Mg-2.2% Li-0.12% Zr [30].
El-Sherik, G.
Online since: April 2023
Authors: Arvind Kumar Thakur, Dinesh Kumar
Perez-Bustamante et al. [8] and Sridhar et al. [9] discovered in separate investigations that the yield and ultimate strengths both rise by 90% when 2% by weight of multi-walled carbon nanotubes (MWCNTs) are added to an Aluminium matrix.
Munir et al. [12] showed the effect of clustering MWCNTs in the Ti matrix on the effective properties of the resulting nanocomposites.
According to Wang et al. [13], factors such as waviness, agglomeration, and interphase, were found to affect the thermo-mechanical performance of Al matrix composites.
Rouway et al. [14] found that combining CNT with graphene nanoplatelets to the polymer enhanced the mechanical performance of the composite.
These findings are in well agreement with those reported by Hassanzadeh et al.[1], Thakur et al. [7] and Ma et al. [21] in regard to the thermo-mechanical properties of CNT-reinforced nanocomposite materials.
Munir et al. [12] showed the effect of clustering MWCNTs in the Ti matrix on the effective properties of the resulting nanocomposites.
According to Wang et al. [13], factors such as waviness, agglomeration, and interphase, were found to affect the thermo-mechanical performance of Al matrix composites.
Rouway et al. [14] found that combining CNT with graphene nanoplatelets to the polymer enhanced the mechanical performance of the composite.
These findings are in well agreement with those reported by Hassanzadeh et al.[1], Thakur et al. [7] and Ma et al. [21] in regard to the thermo-mechanical properties of CNT-reinforced nanocomposite materials.
Online since: January 2022
Authors: Zu Lai Li, Rong Feng Zhou, Chi Xiong, Han Xiao, Yun Xin Cui, Yong Kun Li
Comesaña, et al.
[7] X Zhang, Y Wang, D R Liu, et al.
[11] M Cao, Q Zhang, K Huang,et al.
[12] J Wang, H Xiao, L B Wu, el al.
[14] Y K Li, R F Zhou, L Li, et al.
[7] X Zhang, Y Wang, D R Liu, et al.
[11] M Cao, Q Zhang, K Huang,et al.
[12] J Wang, H Xiao, L B Wu, el al.
[14] Y K Li, R F Zhou, L Li, et al.
Online since: June 2009
Authors: Jun Wang, Viboon Saetang
Grohe et al. in 2006 [2] further noticed that the solar cell industry
increased by 30-40% from 2001 to 2006.
The femtosecond laser was later introduced in 1985 by Knox et al. [13].
Moreover, femtosecond lasers with high repetition rates in the scale of MHz for silicon wafer dicing was studied by Venkatakrishnan et al
This technology was later further developed by Molian et al. [32].
El-Ashry, L.R.
The femtosecond laser was later introduced in 1985 by Knox et al. [13].
Moreover, femtosecond lasers with high repetition rates in the scale of MHz for silicon wafer dicing was studied by Venkatakrishnan et al
This technology was later further developed by Molian et al. [32].
El-Ashry, L.R.
Online since: November 2018
Authors: Mourad Mokeddem, Mohamed Bouzit, Houssem Laidoudi
Nayak et al. [12] 3D numerical simulation of turbulent flow inside tube of U-form.
This value is chosen from the work of Bara et al. [18].
Malheiro et al.
Nayak et al.
Soltanipour et al.
This value is chosen from the work of Bara et al. [18].
Malheiro et al.
Nayak et al.
Soltanipour et al.
Online since: July 2015
Authors: Kirtan Tarawadi, Ruchika Kaul-Ghanekar, Kirtee Wani
Wang et al and Fang et al used SLNs for the enhanced antitumor activity of oridonin [38] and tryptanthrin [39] in breast cancer cell line, MCF-7.
Genexol-PM is a biodegradable cremophor EL-free polymeric micelle formulation of paclitaxel, consisting of poly(ethylene glycol)-poly(D,L-lactide) copolymer, with anticancer activity [52].
Al-Hajj, S.
Albert, et al, The T2K experiment.
Belani, P Bonomi, et al.
Genexol-PM is a biodegradable cremophor EL-free polymeric micelle formulation of paclitaxel, consisting of poly(ethylene glycol)-poly(D,L-lactide) copolymer, with anticancer activity [52].
Al-Hajj, S.
Albert, et al, The T2K experiment.
Belani, P Bonomi, et al.
Online since: June 2021
Authors: Khaoula Azzouz, Jabir Arif, Mohamed Badr Benboubker
Kavčič, and al., How does logistics outsourcing influence organisation performance?.
Sankovskiand, and al., Dairy cow monitoring by RFID.
EL baziand, and I.
El Oumami and Z.
Sankovskiand, and al., Dairy cow monitoring by RFID.
EL baziand, and I.
El Oumami and Z.