Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: August 2015
Authors: Rosari Saleh, Raynaldi Philipus, Nadia Febiana Djaja, Annisa Noorhidayati
EDX data of bare and zeolite-modified Ni-doped ZnO nanoparticles Sample Zn (at%) O (at%) Ni (at%) Al (at%) Si (at%) Undoped ZnO 46.2 53.8 - - - Bare Ni-doped ZnO 39.9 52.8 7.2 - - Zeolite supported Ni-doped ZnO 36.2 51.3 6.9 1.1 4.4 To confirm the incorporation of Ni and natural zeolite in the ZnO nanoparticles EDX measurements were performed.
The EDX spectra of zeolite supported Ni-doped ZnO nanoparticles showed the existence of Al and Si atoms, besides Ni, Zn and O atoms, indicated the incorporation of zeolite and Ni atoms in ZnO matrix (Fig. 2).
The typical absorbance at 3450, 1630, 1016, and 460 cm-1 probably correspond to H—O—H, Si—O, and Al—O vibration of pore zeolite [11].
Wide absorption peak around 900 -1100 cm-1 assigned to Al—O Si—O stretching vibration of the framework [12].
El Mir.
Online since: August 2018
Authors: Viriyah Chobaomsup, Yuttanant Boonyongmaneerat, Pongsakorn Jantaratana
Baicheng et al. [19] and N.Furukawa et al. [20, 21].
Bahgat et al. [22] and Ji, X. et al. [23]’s prior studies.
El-Raghy, M.
Online since: July 2011
Authors: Andreas Bührig-Polaczek, De Xin Ma, Bin Zhou
The alloy used in this experiment is a Ni-based SC superalloy CMSX-6 (Cr 9.8, Co 5.0, Mo 3.0, Al 4.8 Ti 4.7 and Ta 2.0 in wt.%).
Pollock et al.
Sahm: Superalloys 1996, R.D.Kissinger et al.
Hugo: Patent DE 197 30 637 A1, 1997 [9] E.L.
Pollock et al.
Online since: January 2014
Authors: Daynier Rolando Delgado Sobrino, Ronald Díaz Cazañas
Procedimiento para la asistencia decisional al proceso de tercerización de la ejecución del mantenimiento.
Modelos para sistemas de apoyo al consenso en problemas de toma de decisión en grupo definidos en contextos lingüísticos multigranulares.
Modelo conceptual y Procedimiento general para el diagnóstico y mejoramiento del nivel de integración Operaciones-Mantenimiento.
Contribución al perfeccionamiento de la gestión de mantenimiento en instalaciones hospitalarias de segundo nivel asistencial.
Al – Najjar (2006).
Online since: June 2020
Authors: Omar A. Ibrahim, Manal Midhat Abdullah
Abd El-Sadek, R.
[13] Abou Elhamd, A., Al-Sallal, K., & Hassan, A.
   [16] Manal Midhat Abdullah, Rasha Ayad, Mazin Al-Ansari .''
Lopez-Delgado et.al. . 
Scientific Reports volume 7, Article number: 14104 (2017) [22] R Lopez-Delgado et.al.
Online since: December 2009
Authors: Ravneet Ravneet, M.L. Sharma, H.P.S. Kang
Ikoma et al. attempted to study microstructure, mechanical and biomimetic properties of fish scale by heating only [10].
The uniformity on all fracture surfaces in this study proved that the crystalloid is composed of compact material of nano-size, although Ikoma et al.
(j) ventral side of scale contains showing cellular structures followed by two plates of interwoven collagen orthogonally arranged and embedded in the matrix (k) Upper epithelial layer (EL) showing fibroblast cells on the microwoven collagen (arrow) (l) Ventral side of scale showing mucopolysaccharide threads intermingled with a mucous substance. 3) Sintered Fresh Scales.
Kikuchi et al, Biomaterials.
Itoh et al.: Cell Transplantation, Vol. 13 (2004), p. 451-461
Online since: October 2022
Authors: Zhi Chao Xu, Xue Feng Guo, Hong Bao Cui, Wen Peng Yang, Liang Chen, Ying Wang
Recently, Liu et al.[11] reported that strong basal texture was found in hot extruded Mg-Zn alloy alloying by Y and Ce, which has a remarkable contribution to the strength.
Galiyev et al. reported that the cross-slip of a dislocation on basal plane is dominant plastic deformation mechanism of Mg alloy at high temperatures [23].
Hono, A high-strength Mg-Sn-Zn-Al alloy extruded at low temperature.
Tian, El-Awady, J.A.
Hono, High-strength extruded Mg–Al–Ca–Mn alloy.
Online since: October 2023
Authors: Abdulaziz Alharbi, Saad Aldoihi, Khalid Khormi, Ibrahim Almuzini, Khaled S. Almutairi, Saleh A. Alghamdi, Khalid Alblalaihid, Anas Alburayt, Ahmed Alwahid, Meshal Abuobaid, Sabri Alkhibari, Ibrahim M. Alarifi
Alarifi4,l 1Space and Aeronautics Research Institute, King Abdulaziz City for Science and Technology (KACST), Riyadh 11442, Saudi Arabia 2Materials Science Research Institute, King Abdulaziz City for Science and Technology (KACST), Riyadh 11442, Saudi Arabia 3The Center of Excellence for Earth and Space Science, King Abdulaziz City for Science and Technology (KACST), Riyadh 11442, Saudi Arabia 4Department of Mechanical and Industrial Engineering, College of Engineering, Majmaah University, Al-Majmaah 11952, Riyadh, Saudi Arabia aalblehed@kacst.edu.sa, bsaalghamdi@kacst.edu.sa, cabareet@kacst.edu.sa, dabharbi@kacst.edu.sa, esaldoihi@kacst.edu.sa, faweheed@kacst.edu.sa, gmabuobaid@kacst.edu.sa, hsalkhaibari@kacst.edu.sa, ikkhormi@kacst.edu.sa, jialmuzini@kacst.edu.sa, kkmutiri@kacst.edu.sa, li.alarifi@mu.edu.sa *Correspondence: saalghamdi@kacst.edu.sa; Tel.: +966-11-4814110 Keywords: Coating, Capacitive Sensor, Fibre-reinforced Polymer Composites (FRPC), Structural Health Monitoring
Paleari et al. developed a conductive composite resin where 6 wt% of carbon black was mixed with matrix and, after that, deposited into the surface of glass fibre to obtain self-monitoring plies.
Alblalaihid et al., “Interlayer Defect Detection in Intra-Ply Hybrid Composite Material (GF/CF) Using a Capacitance-Based Sensor,” Sensors, vol. 22, no. 8, 2022, doi: 10.3390/s22082966
Alblalaihid et al., “Self-Sensing Hybrid Fibre-Reinforced Polymer for Structural Health Monitoring (SHM),” Key Eng.
El-Dakhakhni, “Coplanar capacitance sensors for detecting water intrusion in composite structures,” Meas.
Online since: December 2007
Authors: Oldřich Ševeček, Tomáš Profant, Michal Kotoul, Martin Krejcir
With the help of asymptotic analysis, He and Hutchinson [1] derived a deflection criterion which compares the ratio of the interfacial toughness Gci over the toughness of the penetrated material Gc2 The approach was extended by taking anisotropy into account [2] and was confirmed by Tullock et al.[3].
Martin el al. [4] improved the criterion which does not require any assumption concerning the crack extension ratio has been established.
Tullock et al: Acta Metall.
Simha et al: Int.
Online since: January 2021
Authors: Sengo Kobayashi, Yasser Abdelrhman, Satoshi Okano, Mohammed A. Gepreel, Takeaki Okamoto
Gepreel1,c 1Department of Materials Science and Engineering, Egypt–Japan University of Science and Technology, New Borg El-Arab City, Alexandria 21934, Egypt 2Mechanical Engineering Department, Faculty of Engineering, Assiut University, Assiut 71516, Egypt 3Department of Materials Science and Biotechnology, Ehime University, 3 Bunkyo-cho, Matsuyama 790-8577, Japan 4Faculty of Education, Ehime University, 3 Bunkyo-cho, Matsuyama 790-8577, Japan ayasser_hmj@yahoo.com, bokano.satoshi.mj@ehime-u.ac.jp, cgeprell@yahoo.com Keywords: Self-organized TiO2 nanotubes, biocompatibility, Titanium alloys, Cell Counting Kit-8, WST-8 assay.
Ercan et al. [9] studied the effect of TiO2 nanotube size on bacterial adhesion and viability.
The electrolyte was comprised of 0.3 wt.% NH4F and 2 Vol.% H2O in ethylene glycol, this composition is reliable and it was used by many researchers such as Prakasam et al. [13].
Surface treatment by anodizing process Depending on Park et al. [14] study, a 3 different potentials, (i.e. 15 V, 30 V and 45 V), were selected and employed to generate well-organized nanotubes with different sizes to study the effect of the nanotube diameter size on the cell proliferation and cell viability of the studied alloys and comparing them with those of Ti-64 alloy.
This interpretation was mentioned and confirmed by Park et al. [14], they studied the focal contact using paxillin as protein marker.
Showing 7051 to 7060 of 9913 items