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Online since: October 2011
Authors: Yi Li Zhu, Long Xiang Xu, Chao Wu Jin, Qiu Ping Fan
Table 3 Static performances of DTDS for different σ and f
Metal layer
f [kHz]
σ [S/mm]
Sn [mV/μm]
eL [%]
With
5
14085
19.19
0.98
34483
18.79
0.69
10
14085
17.96
1.14
34483
16.76
1.00
15
14085
15.8
1.22
34483
12.18
0.671
Without
5
19.7
1.56
10
19.56
1.86
15
19.3
1.54
Choosing f=10 kHz, the static performances of DTDS for various σ and δw are shown in table 4.
Table 4 Static performances of DTDS for different σ and δw δw [mm] σ [S/mm] Sn [mV/μm] eL [%] eR [%] eH [%] 0.3 14085 20.7 1.02 ±0.54 ±0.16 34483 20.5 0.95 ±0.73 ±0.20 0.15 14085 20.2 0.58 ±0.50 ±0.12 34483 20.1 0.78 ±0.31 ±0.15 Without metal layer 20.2 1.38 ±0.44 ±0.11 The amplitude frequency characteristics curves of DTDS with and without metal layer are obtained after dynamically calibration, as shown in Figure 8.
Zhou, et al: Machinery 7 (2002), p. 21-22 [3] J.
Zhang, et al: Journal of Tsinghua University (Science and Technology) Vol. 48-3 (2008), p. 382-390 [4] G.
Siegwart, et al, in: Proceedings of The Tenth International Symposium on Magnetic Bearings, Martigny, Switzerland, 2006, p. 37-41 [10] S.
Table 4 Static performances of DTDS for different σ and δw δw [mm] σ [S/mm] Sn [mV/μm] eL [%] eR [%] eH [%] 0.3 14085 20.7 1.02 ±0.54 ±0.16 34483 20.5 0.95 ±0.73 ±0.20 0.15 14085 20.2 0.58 ±0.50 ±0.12 34483 20.1 0.78 ±0.31 ±0.15 Without metal layer 20.2 1.38 ±0.44 ±0.11 The amplitude frequency characteristics curves of DTDS with and without metal layer are obtained after dynamically calibration, as shown in Figure 8.
Zhou, et al: Machinery 7 (2002), p. 21-22 [3] J.
Zhang, et al: Journal of Tsinghua University (Science and Technology) Vol. 48-3 (2008), p. 382-390 [4] G.
Siegwart, et al, in: Proceedings of The Tenth International Symposium on Magnetic Bearings, Martigny, Switzerland, 2006, p. 37-41 [10] S.
Online since: December 2014
Authors: Zhi Yong Tian, Feng Zheng
For example, Jaber [17] and El Saadany [18] define demand as the function of multiple production attributes including environmental attributes in SC research.
[3] Andriolo, A., et al..
Econ. 2014, http://dx.doi.org/10.1016/j.ijpe.2014.01.013 [4] Glock, C.H., et al..
[11] Bouchery Y, Ghaffari A, Jemai Z, et al. .
[18] El Saadany,A.M.A.
[3] Andriolo, A., et al..
Econ. 2014, http://dx.doi.org/10.1016/j.ijpe.2014.01.013 [4] Glock, C.H., et al..
[11] Bouchery Y, Ghaffari A, Jemai Z, et al. .
[18] El Saadany,A.M.A.
Online since: June 2025
Authors: Mohamed Abdel Hady Gepreel, Masaaki Nakai, Charles Gama, Wael Khair-Eldeen
Box 179, New Borg El-Arab City, 21934, Alexandria, Egypt
2Department of Mechanical Engineering, Kindai University, Osaka 577-8502, Japan
acharles.gama@ejust.edu.eg, bwael.khaireldin@ejust.edu.eg, cnakai@mech.kindai.ac.jp, dmohamed.gepreel@ejust.edu.eg
Keywords: β-titanium alloy, cold rolling, annealing, recrystallization, grain refinement, biomaterial, microhardness
Abstract.
Sadeghpour et al. explored the impact of cold rolling and annealing heat treatment on the microstructural characteristics and mechanical properties of a 70% cold rolled Ti-4Al-7Mo-3V-3Cr alloy that showed SIM α′′-phase formation [8].
Cai M.H. et al also managed to obtain fine-grained beta structure of up to 2µm by 75% cold rolling and annealing a metastable β Ti-15.9V-3.6-Al-3.0Sn alloy [7].
El-Hofy and M.A.H.
Sadeghpour et al. explored the impact of cold rolling and annealing heat treatment on the microstructural characteristics and mechanical properties of a 70% cold rolled Ti-4Al-7Mo-3V-3Cr alloy that showed SIM α′′-phase formation [8].
Cai M.H. et al also managed to obtain fine-grained beta structure of up to 2µm by 75% cold rolling and annealing a metastable β Ti-15.9V-3.6-Al-3.0Sn alloy [7].
El-Hofy and M.A.H.
Online since: October 2011
Authors: Onur Meydanoglu, L.S. Ozyegin, Simeon Agathopoulos, F.N. Oktar, Carmen Ristoscu, Ion N. Mihailescu, Ismail Akin Kiyici, Felix Sima
SBF immersion tests) of Tulyaganov et al. prove this statement.
Blanco and E.L.
Barralet and E.L.
Del Olma Basterrechea and et al., Three-dimensional matrices of structured porous monetite for tissue engineering and osseous regeneration, and method for the preparation thereof, European Patent Application , EP 2 298 696 A1, Application number: 09793974.8, Date of filing: 08.07.2009
Del Olma Basterrechea et al., Three-dimensional matrices of structured porous monetite for tissue engineering and bone regeneration, and method for the preparation thereof, United States Patent Application 20110158963, Application Number: 13/002939, Publication Date: 06/30/2011
Blanco and E.L.
Barralet and E.L.
Del Olma Basterrechea and et al., Three-dimensional matrices of structured porous monetite for tissue engineering and osseous regeneration, and method for the preparation thereof, European Patent Application , EP 2 298 696 A1, Application number: 09793974.8, Date of filing: 08.07.2009
Del Olma Basterrechea et al., Three-dimensional matrices of structured porous monetite for tissue engineering and bone regeneration, and method for the preparation thereof, United States Patent Application 20110158963, Application Number: 13/002939, Publication Date: 06/30/2011
Online since: November 2014
Authors: Mohammad Azmi Bustam, Muhammad Yasin Naz, Mohd Shariff Azmi, Sami Ullah, Ghulam Murshid, Muhammad Nadeem, Shaukat Ali Shahid, Muhammad Sagir, Muhammad Mushtaq
[3] Migahed MA, Azzam EMS, Al-Sabagh AM, Corrosion inhibition of mild steel in 1 M sulfuric acid solution using anionic surfactant, Materials Chemistry and Physics, 85(2–3) (2004) 273-279
[14] Flores EA, Olivares O, Likhanova NV, Domínguez-Aguilar MA, Nava N, Guzman-Lucero D, et al, Sodium phthalamates as corrosion inhibitors for carbon steel in aqueous hydrochloric acid solution, Corrosion Science, 53(12) (2011) 3899-3913
[15] Migahed MA, Abd-El-Raouf M, Al-Sabagh AM, Abd-El-Bary HM, Effectiveness of some non ionic surfactants as corrosion inhibitors for carbon steel pipelines in oil fields, Electrochimica Acta. 50(24) (2005) 4683-4689
[14] Flores EA, Olivares O, Likhanova NV, Domínguez-Aguilar MA, Nava N, Guzman-Lucero D, et al, Sodium phthalamates as corrosion inhibitors for carbon steel in aqueous hydrochloric acid solution, Corrosion Science, 53(12) (2011) 3899-3913
[15] Migahed MA, Abd-El-Raouf M, Al-Sabagh AM, Abd-El-Bary HM, Effectiveness of some non ionic surfactants as corrosion inhibitors for carbon steel pipelines in oil fields, Electrochimica Acta. 50(24) (2005) 4683-4689
Online since: April 2019
Authors: Yamina Chergui, Abdallah Aziz, Hafida Hentit, Abdelkader Iddou, Jean Claude Jumas
Menendez et al. [11] showed that microwave heating allowed the removal of oxygen functionalities, which makes it possible to produce a very basic active carbon that is less easily modified in the open air.
The same observations are reported by Ouazani et al. [12] in the case of the removal of RB-ETL dye.
The same phenomenon was reported by Aguedal et al. in 2018 [14] regarding the adsorption of RB-ETL dye onto diatomite.
El-Hendawy, S.E.
El Haddad, A.
The same observations are reported by Ouazani et al. [12] in the case of the removal of RB-ETL dye.
The same phenomenon was reported by Aguedal et al. in 2018 [14] regarding the adsorption of RB-ETL dye onto diatomite.
El-Hendawy, S.E.
El Haddad, A.
Online since: May 2013
Authors: Wimonlak Sutapun, Ajcharaporn Aontee
It was reported by Boutevin et al. [9] that, the presence of HDPE-g-MAH resulted in increased tensile strength and elongation at break of PET/HDPE blend.
Zainuddin et al. [10] have shown that the tensile strength and elongation at break of CPP/PBS blends was improved by adding PP-g-MAH.
High density polyethylene (injection grade, EL-LeneTM H5814J) was purchased from SCG Chemicals Co., Ltd.
It was report by Xu et al. [17] that PBS had two spherulitic forms, α form and β form.
El-Nashar, N.A.
Zainuddin et al. [10] have shown that the tensile strength and elongation at break of CPP/PBS blends was improved by adding PP-g-MAH.
High density polyethylene (injection grade, EL-LeneTM H5814J) was purchased from SCG Chemicals Co., Ltd.
It was report by Xu et al. [17] that PBS had two spherulitic forms, α form and β form.
El-Nashar, N.A.
Online since: May 2011
Authors: Hong Cheng Pan, Dun Nan Li, Wen Yuan Zhu, Rong Jing Cui, Jiang Tao Liu, Jian Ping Li
Recently, Willner et al. developed an approach to couple enzymes and AuNPs and identify the substrate, the enzyme activity, or the enzyme inhibition by comparing the growth process of AuNPs[4-6].
Li et al. reported a new design mode of electrochemical cholesterol biosensors by making use of the enlargement of AuNPs[8].
Using CdTe quantum dots as probes, Zhu et al. developed a near-infrared sensing strategy for detecting of glucose and xanthine based on biocatalytic growth of AuNPs[10].
El-Sayed and M.
El-Sayed: Acc.
Li et al. reported a new design mode of electrochemical cholesterol biosensors by making use of the enlargement of AuNPs[8].
Using CdTe quantum dots as probes, Zhu et al. developed a near-infrared sensing strategy for detecting of glucose and xanthine based on biocatalytic growth of AuNPs[10].
El-Sayed and M.
El-Sayed: Acc.
Implementation of 5G Communication Network for a Safe Operation of Autonomous and Conventional Ships
Online since: November 2020
Authors: Abdelmoula Ait Allal, Khalifa Mansouri, Loubna El Amrani, Abdelfatteh Haidine, Mohamed Youssfi
Andrews et al (2011) developed a new general model for the multi-cell signal-to-interference-plus-noise ratio (SINR) using stochastic geometry [2].
Widiawan et al. (2006) focused on the technology and development of HAPS communications and investigated where it should be used.
Azari et al (2017) proposed a generic framework for the analysis and optimization of the air to ground (A2G) systems [17].
Sekander et al. (2018) investigated the feasibility of multi-tier drone network architecture over traditional single-tier drone networks [27].
El-Keyi, F.
Widiawan et al. (2006) focused on the technology and development of HAPS communications and investigated where it should be used.
Azari et al (2017) proposed a generic framework for the analysis and optimization of the air to ground (A2G) systems [17].
Sekander et al. (2018) investigated the feasibility of multi-tier drone network architecture over traditional single-tier drone networks [27].
El-Keyi, F.
Online since: July 2015
Authors: Ismail Hakkı Tavman, Tuba Evgin
Thermal conductivity of HDPE/Al composites increases by increasing volume fraction of Al in HDPE matrix.
It is found that size of Al particles hasn’t significant effect on thermal conductivity, thermal conductivity of HDPE/Al (80 nm) is close to thermal conductivity of HDPE/Al (40-80 µm).
The shape of Al particles had effect on thermal conductivity of LLDPE/Al composites.
SEM micrograph of (a) 4 % Al (40-80 µm) filled HDPE (250×), (b) 4 % Al (80 nm) filled HDPE (1000×).
Abd-El-Messeih, S.
It is found that size of Al particles hasn’t significant effect on thermal conductivity, thermal conductivity of HDPE/Al (80 nm) is close to thermal conductivity of HDPE/Al (40-80 µm).
The shape of Al particles had effect on thermal conductivity of LLDPE/Al composites.
SEM micrograph of (a) 4 % Al (40-80 µm) filled HDPE (250×), (b) 4 % Al (80 nm) filled HDPE (1000×).
Abd-El-Messeih, S.