Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: May 2004
Authors: S. Hughes, R.M. Sambrook, Jon Binner
Foam compositions included cordierite, mullite and alumina amongst
other ceramic materials.
The ~25 materials examined were divided into four basic groups, simple oxides, spinel-type, perovskite-type and liquid forming catalysts.
It should be noted that for commercial reasons, the best materials evaluated are not identified.
The results showed that the highest activity was seen by materials that form liquid phases.
Binner, Journal of the European Ceramic Society, 19 2059-2066 (1999).
The ~25 materials examined were divided into four basic groups, simple oxides, spinel-type, perovskite-type and liquid forming catalysts.
It should be noted that for commercial reasons, the best materials evaluated are not identified.
The results showed that the highest activity was seen by materials that form liquid phases.
Binner, Journal of the European Ceramic Society, 19 2059-2066 (1999).
Online since: April 2015
Authors: Kai Shu Guan, Jing Qiang Yang
The result of impact energy showed that the property of the used material met with the requirement of pressure vessel material of Q345 (Table 1).
Discussion Microstructural investigation of the failed material showed that its material was identical to ferrite and pearlite.
International Journal of Pressure Vessels and Piping. 113 (2014)15-24
Materials Characterization. 54 (2005) 246-253
Material Letter. 21(1994) 415-423.
Discussion Microstructural investigation of the failed material showed that its material was identical to ferrite and pearlite.
International Journal of Pressure Vessels and Piping. 113 (2014)15-24
Materials Characterization. 54 (2005) 246-253
Material Letter. 21(1994) 415-423.
Online since: November 2005
Authors: Kikuo Kishimoto, Hirotsugu Inoue, Akira Shinozaki
Molecular chains of polymeric materials are entangled each other
(Fig. 1).
The elongation of polymeric materials is very localized deformation.
The polymeric materials are separated the concentrated part and elongated chain parts.
Therefore, fracture stretch ratio of polymeric materials does not decrease as soon as UV irradiation.
Yoshida: Internatinal Journal of Mechanical Sciences Vol. 45 (2003), p. 1863 [6] Mitsuo Notomi: PHD thesis, Tokyo Institute of Technology (1997)
The elongation of polymeric materials is very localized deformation.
The polymeric materials are separated the concentrated part and elongated chain parts.
Therefore, fracture stretch ratio of polymeric materials does not decrease as soon as UV irradiation.
Yoshida: Internatinal Journal of Mechanical Sciences Vol. 45 (2003), p. 1863 [6] Mitsuo Notomi: PHD thesis, Tokyo Institute of Technology (1997)
Online since: June 2014
Authors: Luis Henrique Leme Louro, Marcelo Henrique Prado da Silva, Carlos Frederico Matos Chagas, Alaelson Vieira Gomes, Willian Trindade
For brittle materials, γ falls between 10-2 and 10-1 J/m2.
Materials and Methods The alumina utilized was obtained from Treibacher Scheifmittel, which is similar to APC - 2011 SG from ALCOA.
If the material is stronger, then its microhardness should also increase since the material penetration resistance becomes higher [6].
Chawla, Mechanical Behavior of Materials, Second Edition,Cambridge University Press, 2009, p. 346
Callister Jr,, Fundamentals of Materials Science and Engineering: An Integrated Approach, 2nd Edition, John Wiley & Sons, Inc., New York, 2005
Materials and Methods The alumina utilized was obtained from Treibacher Scheifmittel, which is similar to APC - 2011 SG from ALCOA.
If the material is stronger, then its microhardness should also increase since the material penetration resistance becomes higher [6].
Chawla, Mechanical Behavior of Materials, Second Edition,Cambridge University Press, 2009, p. 346
Callister Jr,, Fundamentals of Materials Science and Engineering: An Integrated Approach, 2nd Edition, John Wiley & Sons, Inc., New York, 2005
Online since: September 2018
Authors: Sergey G. Ovchinnikov, Sergey N. Varnakov, Olga Maximova, Sergey A. Lyaschenko
Introduction
When creating new materials with specified functional properties, both the technology of their synthesis and the methods of non-destructive high-precision and high-speed control of the physical properties of such materials play an important role.
In particular, when creating modern microwave devices, nanoelectronics devices and spintronics, there are technological problems in setting and controlling the imperfection of the crystal structure of ferromagnetic materials.
The scale of this problem is such that the developed technique for modeling a multilayer ferromagnetic medium can be applied to any ferromagnetic, semiconductor and dielectric materials for analysis on any ellipsometric equipment.
Maximova, et al., Single-layer model of reflective nanostructures for magneto-ellipsometry data analysis, IOP Conference Series: Materials Science and Engineering 155 N. 1 (2016) 012030
Maximova, et al., Two-layer model of reflective ferromagnetic films in terms of magneto-optical ellipsometry studies, SibFU Journal.
In particular, when creating modern microwave devices, nanoelectronics devices and spintronics, there are technological problems in setting and controlling the imperfection of the crystal structure of ferromagnetic materials.
The scale of this problem is such that the developed technique for modeling a multilayer ferromagnetic medium can be applied to any ferromagnetic, semiconductor and dielectric materials for analysis on any ellipsometric equipment.
Maximova, et al., Single-layer model of reflective nanostructures for magneto-ellipsometry data analysis, IOP Conference Series: Materials Science and Engineering 155 N. 1 (2016) 012030
Maximova, et al., Two-layer model of reflective ferromagnetic films in terms of magneto-optical ellipsometry studies, SibFU Journal.
Online since: December 2012
Authors: Gui Cui Fu, Wen Jun Zhang, Yan Chao Liu, Nan Li
Introduction
Product manufacturing system is a systematic process that utilizes machines, materials, operators, methods, measurement & inspection and other process elements to make raw materials, semi-finished products into products.
But the mission reliability of manufacturing system is related to machines, materials, operators, methods, measurement & inspection and other process elements.
Ignore the very low probability events of natural disasters, material shortages,etc.
Assumed the input quantities of the raw materials or semi-finished products for the concurrent subsystems are equal proportional, the lowest mission reliability of the concurrent processes determines the comprehensive mission reliability.
Assumed the input quantities of the raw materials or semi-finished products for the Part A machining process, Part B machining process and Part C machining process are equal proportional, the mission reliability of the machining system is shown in Eq. 6
But the mission reliability of manufacturing system is related to machines, materials, operators, methods, measurement & inspection and other process elements.
Ignore the very low probability events of natural disasters, material shortages,etc.
Assumed the input quantities of the raw materials or semi-finished products for the concurrent subsystems are equal proportional, the lowest mission reliability of the concurrent processes determines the comprehensive mission reliability.
Assumed the input quantities of the raw materials or semi-finished products for the Part A machining process, Part B machining process and Part C machining process are equal proportional, the mission reliability of the machining system is shown in Eq. 6
Online since: September 2014
Authors: Song Liang Lian, Shao Jie Gu, Xin Wen Yang
Wheel/rail Material Parameters
In order to consider the plastic deformation of the wheel-rail contact area, a bilinear kinematic hardening elastic-plastic material model for the wheel-rail materials is used, and Mises criterion also is used to set the yield condition.
Rail material is U75V in China’s railway, and other material parameters are in Table 1, ρ is the density of the rail, ν is Poisson's ratio of the rail.
In addition, the material of the rail and the wheel is the same.
Acknowledgments This research was supported by the National Natural Science Foundation of China (No. 51378395) and the Fundamental Research Funds for the Central Universities (Tongji University).
Budapest, Hungary(1996) [6] TELLISKIVI T, OLOFSSON U: Journal of Rail and Rapid Transit Vol. 215(2001), p. 65 [7] Mehmet Ali Arslan, Oguz Kayabasi: Advances in Engineering Software Vol. 45(2012), p. 325
Rail material is U75V in China’s railway, and other material parameters are in Table 1, ρ is the density of the rail, ν is Poisson's ratio of the rail.
In addition, the material of the rail and the wheel is the same.
Acknowledgments This research was supported by the National Natural Science Foundation of China (No. 51378395) and the Fundamental Research Funds for the Central Universities (Tongji University).
Budapest, Hungary(1996) [6] TELLISKIVI T, OLOFSSON U: Journal of Rail and Rapid Transit Vol. 215(2001), p. 65 [7] Mehmet Ali Arslan, Oguz Kayabasi: Advances in Engineering Software Vol. 45(2012), p. 325
Online since: August 2022
Authors: Sofia Javed, Ramsha Khan, Usman Ali, Muhammad Aftab Akram, Muhammad Rabeel
Highly Transparent N-Type TiO2 Coatings for Self-Cleaning Glass Application
MUHAMMAD Rabeela*, RAMSHA Khanb, USMAN Alic, SOFIA Javedd , MUHAMMAD Aftab Akrame
School of Chemical and Materials Engineering, National University of Sciences and Technology, H-12, Islamabad, 44000, Pakistan
a*rana.rabeel12@gmail.com, bkhanramsha94@gmail.com, cusman.phd@scme.nust.edu.pk, dsofia.javed@scme.nust.edu.pk, eaftabakram@scme.nust.edu.pk
Keywords: Self-cleaning glass, Titanium dioxide, Spray coating, Spray pyrolysis, Hydrophilicity
Abstract.
Among these various applications, these materials have also been studied as self-cleaning thin films [3].
Therefore, these materials can be designed in such a way that they show better performance for self-cleaning applications.
Parkin, Journal of Photochemistry and Photobiology A : Chemistry Titanium dioxide and composite metal / metal oxide titania thin films on glass : A comparative study of photocatalytic activity, 204 (2009) 183–190
Peña, Creation of Superhydrophobic and Superhydrophilic Surfaces on ABS Employing a Nanosecond Laser, Materials. 11 (2018) 2547
Among these various applications, these materials have also been studied as self-cleaning thin films [3].
Therefore, these materials can be designed in such a way that they show better performance for self-cleaning applications.
Parkin, Journal of Photochemistry and Photobiology A : Chemistry Titanium dioxide and composite metal / metal oxide titania thin films on glass : A comparative study of photocatalytic activity, 204 (2009) 183–190
Peña, Creation of Superhydrophobic and Superhydrophilic Surfaces on ABS Employing a Nanosecond Laser, Materials. 11 (2018) 2547
Online since: November 2012
Authors: Xing Jun Hu, Xu Yan, Jian Ye, Zhi Ming Zhao, Rui Zhang
Acknowledgements
This work was financially supported by National Science Foundation of China (50805062) and Basic Science and Research foundation of Jilin University, China.
Applied Mechanics and Materials, 2011,Vols. 52-54, p1062-1067 [7] Xing-Jun Hu, Bo Yang, Jing-Yu Wang, Ting Li.
Journal of Hunan University Natural Sciences, 2010, v37, n SUPPL. 1, p 65-69.
Applied Mechanics and Materials, 2011,Vols. 52-54, p1062-1067 [7] Xing-Jun Hu, Bo Yang, Jing-Yu Wang, Ting Li.
Journal of Hunan University Natural Sciences, 2010, v37, n SUPPL. 1, p 65-69.