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Online since: June 2014
Authors: Tamer A. Sebaey, Elsadig Mahdi
Crushing Behavior of Hybrid Composite Fuselage-Shape Tubes
El-Sadig Mahdi1 and Tamer A.
For the same material and tube geometry, Eshkoor et al. [10, 11] studied the effect of triggering geometry and Oshkovr et al. [12, 13] studied the effect of the fiber orientation of the crashworthiness parameters.
According to Lau et al. [21], quasi-static condition is limited to velocities between 60-600 mm/min.
El-Zawawy, M.M.
Luo, et al.
For the same material and tube geometry, Eshkoor et al. [10, 11] studied the effect of triggering geometry and Oshkovr et al. [12, 13] studied the effect of the fiber orientation of the crashworthiness parameters.
According to Lau et al. [21], quasi-static condition is limited to velocities between 60-600 mm/min.
El-Zawawy, M.M.
Luo, et al.
Online since: July 2017
Authors: Dong Ruan, Guo Xing Lu, Rafea Dakhil Hussein, Akshay Kumar
El-Hage et al. [2] and Bambach et al. [3] examined the effect of external composite layers on the crushing performance of metal tubes under compression by flat platens.
On the other hand, Hussein et al. [4] investigated square CFRP tubes externally wrapped with one, two and three layers of aluminium sheet subjected to axial crushing.
Eshkoor et al. [6] examined the crashworthiness of natural silk/epoxy composite tubes with no trigger, tulip trigger and external metallic trigger.
Jin et al. [7] investigated experimentally the force-displacement curves and energy absorption of aluminium tubes cut by special blades.
El-Hage, P.
On the other hand, Hussein et al. [4] investigated square CFRP tubes externally wrapped with one, two and three layers of aluminium sheet subjected to axial crushing.
Eshkoor et al. [6] examined the crashworthiness of natural silk/epoxy composite tubes with no trigger, tulip trigger and external metallic trigger.
Jin et al. [7] investigated experimentally the force-displacement curves and energy absorption of aluminium tubes cut by special blades.
El-Hage, P.
Online since: December 2025
Authors: Chaudhary Fazeel Ahmad, Mehshan Mehboob, Hamza Ali Farooq, Muhammad Abdullah Qureshi, Waleed Bin Masood, Muhammad Abdullah Cheema
[2] Wang T, Fan X, Gao C, et al.
[3] Abughali M, El-Hassan H, El-Maaddawy T.
[5] Li W, Shumuye ED, Shiying T, et al.
[8] Wang T, Fan X, Gao C, et al.
[10] Sharma U, Gupta N, Bahrami A, et al.
[3] Abughali M, El-Hassan H, El-Maaddawy T.
[5] Li W, Shumuye ED, Shiying T, et al.
[8] Wang T, Fan X, Gao C, et al.
[10] Sharma U, Gupta N, Bahrami A, et al.
Online since: August 2011
Authors: Cenk Aktas, Ayman Haidar, Marina Martinez Miró, Eva Dörrschuck, Juseok Lee, Michael Veith, Hashim Abdul Khaliq
Ball et al. showed that laser treatment of surfaces leads to the improvement of endothelial cell adhesion [6].
Webster et al. showed that alumina nanofibers increased osteoblast cytocompatibility [10].
Similarly, Veith et al. showed the biocompatibility of 1D Al2O3 nanostructures using different cell types [11].
Fig.1 (a) Optical image of glass slide coated with Al/Al2O3 NWs.
Webster, E.L.
Webster et al. showed that alumina nanofibers increased osteoblast cytocompatibility [10].
Similarly, Veith et al. showed the biocompatibility of 1D Al2O3 nanostructures using different cell types [11].
Fig.1 (a) Optical image of glass slide coated with Al/Al2O3 NWs.
Webster, E.L.
Online since: October 2013
Authors: Ying Lian Wang, Jun Yao Ye
Organic light emitting devices with the structure of ITO/ZnO/TPD/Alq3/Al were prepared by vacuum thermal evaporation method.
The deposition rate of TPD and Al is 1nm/s and Alq3 is 2nm/s.
Fig.3 shows the relationship of EL efficiency and voltage, when the ZnO layer thickness is 1nm, 3nm, 6nm, the corresponding device efficiency is 7.2cd/A, 7.9cd/A and 5.5cd/A, efficiency are all improved.
[3] You H,Dai Y,Zhang Z,et al: Improved performances of organic light-emitting devices with metal oxide as anode buffer.
[5] He Z B, Han G R, Wu W D, et al: Study of structure, optical and electrical performance of CuPc film prepared by vacuum thermal evaporation.
The deposition rate of TPD and Al is 1nm/s and Alq3 is 2nm/s.
Fig.3 shows the relationship of EL efficiency and voltage, when the ZnO layer thickness is 1nm, 3nm, 6nm, the corresponding device efficiency is 7.2cd/A, 7.9cd/A and 5.5cd/A, efficiency are all improved.
[3] You H,Dai Y,Zhang Z,et al: Improved performances of organic light-emitting devices with metal oxide as anode buffer.
[5] He Z B, Han G R, Wu W D, et al: Study of structure, optical and electrical performance of CuPc film prepared by vacuum thermal evaporation.
Online since: August 2015
Authors: Pat Sooksaen
Fig.1 XRD patterns of aluminum borate whiskers synthesised at 850°C for 4h
(a) Al:B = 1:1 (0 mol% citric acid)
(b) Al:B = 1:1 (5 mol% citric acid)
(c) Al:B = 1:8 (0 mol% citric acid)
(d) Al:B = 1:8 (5 mol% citric acid)
u = Al4B2O9 and p = Al18B4O33
Fig.2 XRD patterns of aluminum borate whiskers synthesised at 1100°C for 4h
(a) Al:B = 1:1 (0 mol% citric acid)
(b) Al:B = 1:1 (5 mol% citric acid)
(c) Al:B = 1:8 (0 mol% citric acid)
(d) Al:B = 1:8 (5 mol% citric acid)
u = Al4B2O9 and p = Al18B4O33
When the Al:B mole ratio was changed to 1:8, it showed that Al4B2O9 was the dominant phase.
Al-Ghamdi, O.A.
Al-Hartomy, F.
Al-Hazmi, F.
El-Tantawy, F.
Al-Ghamdi, O.A.
Al-Hartomy, F.
Al-Hazmi, F.
El-Tantawy, F.
Online since: July 2017
Authors: Ajay Batish, Isha Srivastava
EN-31 hardened die steel workpiece of 43±1 HRC was used with the chemical composition of 97% Fe, 0.862% Si, 0.461% Mn, 0.0725% P, 0.0649% S, 1.17% Cr, 0.023% Mo, 0.0123% Ni, 0.02% Al and whose dimension was 120x65x20 mm.
El-Tamimi and T.
El-Hossainy, Investigating the tool life, cutting force components, and surface roughness of AISI 302 stainless steel material under oblique machining,Mater.
El-Tamimi and T.
El-Hossainy, Investigating the tool life, cutting force components, and surface roughness of AISI 302 stainless steel material under oblique machining,Mater.
Online since: October 2011
Authors: Mohammed Anayet Ullah Patwari, A.K.M. Nurul Amin
Kaye et al. [1] used RSM to predict tool flank wear using spindle speed change.
Alauddin et al. [2] applied RSM to optimize the surface finish in end milling of Inconel 718 under dry condition.
El-Baradie, and M.
El-Mounayri: A Novel Artificial Neural Networks Force Model for End Milling, Int.
Alauddin et al. [2] applied RSM to optimize the surface finish in end milling of Inconel 718 under dry condition.
El-Baradie, and M.
El-Mounayri: A Novel Artificial Neural Networks Force Model for End Milling, Int.
Online since: August 2018
Authors: Tran Thien Hien, Nguyen Phu Thuong Nhan, Dai Viet N. Vo, Nguyen Dai Hai, Trinh Duy Nguyen, Long Giang Bach
Synthesis of MWNTs-Fe@Au nanohybrids by click chemistry
Firstly, Fe@Au NPs were synthesized according to the reverse micelle method [11]. 4-azidobutanethiol was prepared to start from 4-bromobutanol following the procedure of Oyelere et al [12].
Lim, A novel photoluminescent nanohybrid of poly(ε-caprolactone) grafted Mg/Al layered double hydroxides and Tb3+ ions: synthesis and characterization, J.
El-Sayed, M.A.
El-Sayed, Peptide-Conjugated Gold Nanorods for Nuclear Targeting, Bioconjugate Chem. 18 (2007) 1490-1497
Lim, A novel photoluminescent nanohybrid of poly(ε-caprolactone) grafted Mg/Al layered double hydroxides and Tb3+ ions: synthesis and characterization, J.
El-Sayed, M.A.
El-Sayed, Peptide-Conjugated Gold Nanorods for Nuclear Targeting, Bioconjugate Chem. 18 (2007) 1490-1497
Online since: August 2014
Authors: Pablo Zuluaga-Ramírez, Tomás Belenguer, Félix Salazar, Malte Frövel, Álvaro Arconada
Models to determine the CLDs that take into account different stress ratios and different stress amplitude are presented in the literature, examples are the regression model proposed by the MIL-HDBK-5G [6], and the general model based in statistical and physical compatibility conditions proposed by Castillo, et al [7].
Al-Assaf, H.
El Kadi, Compos.
Trallero: Validación experimental del método de castillo sobre un material compuesto polimérico multidireccional sometido a carga cíclica de compresión, Ph.D Thesis, (Alfonso X el Sabio University-Polytechnic School, 2013)
Al-Assaf, H.
El Kadi, Compos.
Trallero: Validación experimental del método de castillo sobre un material compuesto polimérico multidireccional sometido a carga cíclica de compresión, Ph.D Thesis, (Alfonso X el Sabio University-Polytechnic School, 2013)