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Online since: March 2022
Authors: Mohammad Ali Zazouli, Laleh Kalankesh
El Seoud, Titanium Dioxide/Graphene and Titanium Dioxide/Graphene Oxide Nanocomposites: Synthesis, Characterization and Photocatalytic Applications for Water Decontamination.
[32] Zhang, J., et al., Photocatalysis: Fundamentals, Materials and Applications.
[39] Argurio, P., et al., Photocatalytic Membranes in Photocatalytic Membrane Reactors.
[42] Rehman, S., et al., Strategies of making TiO2 and ZnO visible light active.
[48] Johar, M.A., et al., Photocatalysis and bandgap engineering using ZnO nanocomposites.
[32] Zhang, J., et al., Photocatalysis: Fundamentals, Materials and Applications.
[39] Argurio, P., et al., Photocatalytic Membranes in Photocatalytic Membrane Reactors.
[42] Rehman, S., et al., Strategies of making TiO2 and ZnO visible light active.
[48] Johar, M.A., et al., Photocatalysis and bandgap engineering using ZnO nanocomposites.
Online since: March 2008
Authors: Racquel Z. LeGeros, Yong Keun Lee
In this study, the cell shape was changed to a spheroid form after the mono layer had been
formed by the close cell contact [25], and this result is in agreement with that observed by
Hunter et al [36].
Owen et al. classified the progress of cell differentiation into 3 stages in their study on the differentiation of the osteoblast cells in Sprague-Dawley rats [37].
Gerstenfeld et al. [40] and Siffert [41] reported that alkaline phosphatase activity is associated with the maturation of the matrix, but its major role is cell metabolism before bone formation.
According to the reports by El-Ghanuam et al. [42] and Itakura et al. [43] the activity exhibited the maximum at the 10th day, while gradually increased until the 31 st day according to Quarles et al. [33] Although the results in this study could not be compared directly with those of previous reports, it should be observed that a greater amount of bone nodule was formed in the experimental group compared to that in the control group.
El-Ghannam A, Ducheyne P, Shapiro IM (1997).
Owen et al. classified the progress of cell differentiation into 3 stages in their study on the differentiation of the osteoblast cells in Sprague-Dawley rats [37].
Gerstenfeld et al. [40] and Siffert [41] reported that alkaline phosphatase activity is associated with the maturation of the matrix, but its major role is cell metabolism before bone formation.
According to the reports by El-Ghanuam et al. [42] and Itakura et al. [43] the activity exhibited the maximum at the 10th day, while gradually increased until the 31 st day according to Quarles et al. [33] Although the results in this study could not be compared directly with those of previous reports, it should be observed that a greater amount of bone nodule was formed in the experimental group compared to that in the control group.
El-Ghannam A, Ducheyne P, Shapiro IM (1997).
Online since: April 2011
Authors: Domenico Umbrello, Yan Cheng Zhang, Tarek Mabrouki, Daniel Nelias, Ya Dong Gong, Stefania Rizzuti
Deshayes et al. [7] have carried out a FEM comparison study dealing with the cutting of (AISI) 4340 steel alloy with AdvantEdge and Abaqus/Explicit, obtained results were qualitatively in agreement with experimental ones.
Similar simulation, with the two pre-cited software, was also performed by Arrazola et al. [6] in the case of AISI-4140 steel alloy machining.
Soriano and Lianos et al. [8] have presented a comparison of 3D machining models developed under commercially available FE software Abaqus/Explicit, AdvantEdge and Deform3D for the work material Inconel 718, Computational results obtained from the FE models treating the effect of cutting speed on part-too interaction were presented.
Table 1: Chemical, mechanical and physical properties of the Ti-6Al-4V [10] Description Values Al 5.50 – 6.75 C <= 0.0800 H <= 0.0150 Fe <= 0.400 N <=0.300 O <= 0.200 Ti 87.725 - 91.0 V 3.50 - 4.50 Other, each S<0.0500 Other, total <= 0.300 Young’s modulus 210 GPa Poisson ratio 0.3 Mass density [kg/m3] 4430 Specific heat [J/kg/°C] (See Fig. 1.a) Thermal conductivity [W/m/°C] (See Fig. 1.b) (a)(b) Fig. 1: Physical properties of the Ti-6Al-4V alloy as a function of temperature: (a) specific heat and (b) thermal conductivity [11].
El-Wardany, and W.C.
Similar simulation, with the two pre-cited software, was also performed by Arrazola et al. [6] in the case of AISI-4140 steel alloy machining.
Soriano and Lianos et al. [8] have presented a comparison of 3D machining models developed under commercially available FE software Abaqus/Explicit, AdvantEdge and Deform3D for the work material Inconel 718, Computational results obtained from the FE models treating the effect of cutting speed on part-too interaction were presented.
Table 1: Chemical, mechanical and physical properties of the Ti-6Al-4V [10] Description Values Al 5.50 – 6.75 C <= 0.0800 H <= 0.0150 Fe <= 0.400 N <=0.300 O <= 0.200 Ti 87.725 - 91.0 V 3.50 - 4.50 Other, each S<0.0500 Other, total <= 0.300 Young’s modulus 210 GPa Poisson ratio 0.3 Mass density [kg/m3] 4430 Specific heat [J/kg/°C] (See Fig. 1.a) Thermal conductivity [W/m/°C] (See Fig. 1.b) (a)(b) Fig. 1: Physical properties of the Ti-6Al-4V alloy as a function of temperature: (a) specific heat and (b) thermal conductivity [11].
El-Wardany, and W.C.
Online since: July 2010
Authors: Mangaka Matoetoe
Koshido el al. [36] has studied the characteristics of CPs doped with
photochromic dyes and found that the photoluminescence and photoconductivities of the polymers
are enhanced.
Jeffries -EL, and D.
Scarpa, A.L.
Al-Ahmed, N.
Al- Ahmed, D.
Jeffries -EL, and D.
Scarpa, A.L.
Al-Ahmed, N.
Al- Ahmed, D.
Online since: January 2012
Authors: Yao Zhao, Chen Zhao
Eck et al
Eck et al
Xie et al
Xie et al
EL-Barghouthi, A.A.
Eck et al
Xie et al
Xie et al
EL-Barghouthi, A.A.
Online since: August 2022
Authors: Ehsan Ul Haq, Muhammad Ramzan Abdul Karim, Junaid Shehzad, Hassan Sabtain, Waseem Shehzad
Different nano particles were reported, in order to be used as a corrosion resistant to nano particles with epoxy such as; TiO2 (Radhakrishnan et al. 2009; Shi et al. 2008a; Zhang, Wang, and Du 2007), ZnO (Dhoke, Khanna, and Sinha 2009), SiO2 (Xu et al. 2008) and organa clay (Trinh Anh Truc et al. 2008).
Modified SiO2 nanoparticles are good for reinforcement in anti-corrosion epoxy coatings (Shi et al. 2008b) as reported by many researchers (Bakhshandeh et al. 2014; Dubois and Sheih 1992; Rodríguez et al. 2004; García and Suay 2007).
Jiang Xu et al. presented that nano-SiO2 particles retain their amorphous structure in the composite at alloying temperatures (1000oC) (Xu et al. 2008).
Few of the researchers use few methods like Barletta et al. prepared by electrostatic spray deposition (ESD) (Barletta et al. 2007), Shi et al. presented spreader bar method (Shi et al. 2008b), Ruhi et al.
Nuxoll, E.L.
Modified SiO2 nanoparticles are good for reinforcement in anti-corrosion epoxy coatings (Shi et al. 2008b) as reported by many researchers (Bakhshandeh et al. 2014; Dubois and Sheih 1992; Rodríguez et al. 2004; García and Suay 2007).
Jiang Xu et al. presented that nano-SiO2 particles retain their amorphous structure in the composite at alloying temperatures (1000oC) (Xu et al. 2008).
Few of the researchers use few methods like Barletta et al. prepared by electrostatic spray deposition (ESD) (Barletta et al. 2007), Shi et al. presented spreader bar method (Shi et al. 2008b), Ruhi et al.
Nuxoll, E.L.
Online since: November 2005
Authors: G. Alvarez de Toledo, A. Arteaga, J.J. Laraudogoitia
Influence of Microalloyed Content on the High Temperature Ductility
Mintz et al. published some papers [4,5] on the influence of microalloyed composition on the high
temperature ductility of as cast samples of two steels grades: (Al, Ti, N) and (Nb, Al, Ti, N).
Introducing both parameters fv and Al x NS, R2 rose to 0.80.
The cause of the discrepancy with the Figure 7 results, based on the Mintz et al. experiments, could be the difference in the holding time before deformation: 15 seconds and 300 seconds in the experiments of Luo et al. and Mintz et al. respectively.
The nucleation rate of the critical radius particles was modelled with the expressions of Kuntze et al.[16], coarsening in agreement with expressions of Cheng et al. [17].
[19]El-Wazri, Hassani, Yue, E.
Introducing both parameters fv and Al x NS, R2 rose to 0.80.
The cause of the discrepancy with the Figure 7 results, based on the Mintz et al. experiments, could be the difference in the holding time before deformation: 15 seconds and 300 seconds in the experiments of Luo et al. and Mintz et al. respectively.
The nucleation rate of the critical radius particles was modelled with the expressions of Kuntze et al.[16], coarsening in agreement with expressions of Cheng et al. [17].
[19]El-Wazri, Hassani, Yue, E.
Online since: February 2018
Authors: Yan Zong Zhang, Min Lai, Dong Su, Chang Xin Li, Yan Liu
[10] Li F, Liu W, Lai Y, et al.
[12] Hu S, Li F, Fan Z, et al.
[13] Pei F, Liu Y, Xu S, et al.
Shiamala, et al.
[24] El-Deen A G, Choi J H, Kim C S, et al.
[12] Hu S, Li F, Fan Z, et al.
[13] Pei F, Liu Y, Xu S, et al.
Shiamala, et al.
[24] El-Deen A G, Choi J H, Kim C S, et al.
Online since: January 2024
Authors: Eny Fatmawati, Sunaryono Sunaryono, Nadiya Miftachul Chusna, Siti Nur Halizah, Futri Yuliana
Ulya et al.
This result is supported by the findings of Dudric et al. [21] and Han et al. [22].
The TiO2 phase in this study is anatase TiO2, and it has a tetragonal structure with a space group I41/amd, as demonstrated by various studies, including those by Sharma et al. [24], Playford [25], and Soundarya et al. [26], as depicted in Fig. 6(c).
Comparison of the particle size and saturation magnetization of Fe3O4@ZnO/TiO2 with those reported in previous studies Parameters This study Lendzion-Bieluń, et al. [41] Piranloo, et al. [42] Gonbadi, et al. [43] Ji, et al. [44] Material Fe3O4@ZnO/TiO2 core-shell magnetic Fe3O4–TiO2 Fe3O4/TiO2 Fe3O4@ZnO core/shell Fe3O4/ZnO Crystal Size (nm) Fe3O4: 6.88 ± 0.08 ZnO: 31.04 ± 0.14 TiO2: 28.62 ± 0.43 Fe3O4: 27 TiO2: 16 - - Fe3O4: 26.5 Cluster Particle (nm) 27.33 - 360–420 ~39 <50 Ms (emu/gram) 6.499±0.010 92±1 14 9.94 57.7 4.
El Bachraoui et al., “Unusual superparamagnetic behavior in bulk Ba0.198La0.784Ti0.096Fe0.8O3-δ,” Materials Research Bulletin, vol. 137, p. 111187, May 2021, doi: 10.1016/j.materresbull.2020.111187
This result is supported by the findings of Dudric et al. [21] and Han et al. [22].
The TiO2 phase in this study is anatase TiO2, and it has a tetragonal structure with a space group I41/amd, as demonstrated by various studies, including those by Sharma et al. [24], Playford [25], and Soundarya et al. [26], as depicted in Fig. 6(c).
Comparison of the particle size and saturation magnetization of Fe3O4@ZnO/TiO2 with those reported in previous studies Parameters This study Lendzion-Bieluń, et al. [41] Piranloo, et al. [42] Gonbadi, et al. [43] Ji, et al. [44] Material Fe3O4@ZnO/TiO2 core-shell magnetic Fe3O4–TiO2 Fe3O4/TiO2 Fe3O4@ZnO core/shell Fe3O4/ZnO Crystal Size (nm) Fe3O4: 6.88 ± 0.08 ZnO: 31.04 ± 0.14 TiO2: 28.62 ± 0.43 Fe3O4: 27 TiO2: 16 - - Fe3O4: 26.5 Cluster Particle (nm) 27.33 - 360–420 ~39 <50 Ms (emu/gram) 6.499±0.010 92±1 14 9.94 57.7 4.
El Bachraoui et al., “Unusual superparamagnetic behavior in bulk Ba0.198La0.784Ti0.096Fe0.8O3-δ,” Materials Research Bulletin, vol. 137, p. 111187, May 2021, doi: 10.1016/j.materresbull.2020.111187
Online since: August 2015
Authors: K. Mayilsamy, G. Murali, B.Mubarak Ali
Medrano et al. [30] experimentally investigated five heat exchangers.
Tan et al [35] designed a TES for the cooling of helmet.
Hasse et al. [36] examined a honeycomb wall board filled with paraffin PCM.
Duan et al
El Rhafiki, PCM storage for solar DHW: From an unfulfilled promise to a real benefit, Solar Energy. 85(2011) 2033–2040
Tan et al [35] designed a TES for the cooling of helmet.
Hasse et al. [36] examined a honeycomb wall board filled with paraffin PCM.
Duan et al
El Rhafiki, PCM storage for solar DHW: From an unfulfilled promise to a real benefit, Solar Energy. 85(2011) 2033–2040