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Online since: March 2020
Authors: Sameh M. Khafagy, Y.F. Barakat, Khalid Guda
Journal of Forensic Science, Vol.29, No.3, (1984), 749-761
N Anderson, Surface Analysis of Electrical Arc Residues in Fire Investigation Journal of Fire Sciences 34 (3) (1989) 633-637
Howitt, The Surface Analysis of Copper Arc Beads-A Critical Review, Journal of Forensic Sciences 42 (4) (1997) 608-609
[11] Kuan-Heng Liu, Yung-Hui Shih, Guo-Ju Chen and Jaw-Min Chou, Microstructural Study on Molten Marks of Fire-Causing Copper Wires, Materials 8(6) (2015) 3776-3790 [12] Dongbai Xie, Wen Wang, Shilei Lv and Shi Deng, Visual and oxide analysis for identification of electrical fire scene, Forensic Science International, 285 (2018) e21–e24 [13] William R.
Oates, Materials and Applications- Part1, Welding Handbook, Vol. 3 8th edition AWS 1996.
N Anderson, Surface Analysis of Electrical Arc Residues in Fire Investigation Journal of Fire Sciences 34 (3) (1989) 633-637
Howitt, The Surface Analysis of Copper Arc Beads-A Critical Review, Journal of Forensic Sciences 42 (4) (1997) 608-609
[11] Kuan-Heng Liu, Yung-Hui Shih, Guo-Ju Chen and Jaw-Min Chou, Microstructural Study on Molten Marks of Fire-Causing Copper Wires, Materials 8(6) (2015) 3776-3790 [12] Dongbai Xie, Wen Wang, Shilei Lv and Shi Deng, Visual and oxide analysis for identification of electrical fire scene, Forensic Science International, 285 (2018) e21–e24 [13] William R.
Oates, Materials and Applications- Part1, Welding Handbook, Vol. 3 8th edition AWS 1996.
Online since: July 2013
Authors: Wan Li Yang, Rong Hua Ma, Qing Wen Wang
Introduction
Organic-inorganic hybrid materials are a new research field in composite materials, which with the advantages of organic materials and inorganic materials [1, 2].
SEM indicated that the materials were rod shape.
Chinese Journal of Inorganic Chemistry Vol. 16 (2000), p. 815~819
Beijing Science Press (1998)
Chinese Journal of Inorganic Chemistry Vol. 1 (2007), p. 51-56
SEM indicated that the materials were rod shape.
Chinese Journal of Inorganic Chemistry Vol. 16 (2000), p. 815~819
Beijing Science Press (1998)
Chinese Journal of Inorganic Chemistry Vol. 1 (2007), p. 51-56
Online since: June 2012
Authors: Xue Gang Luo, Xiao Yan Lin, Qing Ding
Thermal decomposition characteristics of Mg (NO3)2·6H2O and MgCl2·6H2O composite as phase change material
Qing Ding1,2, a, Xuegang Luo1,2, b, Xiaoyan Lin1,2
1School of Materials Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, China
2Engineering Research Center for Biomass Materials, Ministry of Education, China
a email: ddingqqing@gmail.com b lxg@swust.edu.cn
Keywords: Mg (NO3)2·6H2O; MgCl2·6H2O; decomposition; dehydration;
Abstract: The thermal decomposition characteristics of Mg (NO3)2·H2O and MgCl2·6H2O composite were studied by integrated thermal analysis.
Results show that there are five steps during the thermal decomposition of phase change material (PCM): the starting temperature of each step is 35.5 oC, 93 oC, 196 oC, 260 oC and 318 oC, respectively.
Introduction Phase change materials have attracted the intensive interest of researchers as they are employed in an increasing number of applications in recent years [1].
Most of thermal energy storage systems are based on the use of phase change materials with high storage capacity.
Kaps C.: Thermochimica Acta Vol.502 (2010), p.73 [3] Tyagi V.: Solar Energy Materials and Solar Cells Vol.92 (2008), p.891 [4] Nagano K., Ogawa K.: Applied Thermal Engineering Vol.24 (2004), p.221 [5] Huang Q.Z.: Journal of Analytical and Applied Pyrolysis Vol.91 (2011), p.159 [6] Kashani N: Magnesium Technology in the Global Age, 2006, p.81
Results show that there are five steps during the thermal decomposition of phase change material (PCM): the starting temperature of each step is 35.5 oC, 93 oC, 196 oC, 260 oC and 318 oC, respectively.
Introduction Phase change materials have attracted the intensive interest of researchers as they are employed in an increasing number of applications in recent years [1].
Most of thermal energy storage systems are based on the use of phase change materials with high storage capacity.
Kaps C.: Thermochimica Acta Vol.502 (2010), p.73 [3] Tyagi V.: Solar Energy Materials and Solar Cells Vol.92 (2008), p.891 [4] Nagano K., Ogawa K.: Applied Thermal Engineering Vol.24 (2004), p.221 [5] Huang Q.Z.: Journal of Analytical and Applied Pyrolysis Vol.91 (2011), p.159 [6] Kashani N: Magnesium Technology in the Global Age, 2006, p.81
Online since: August 2011
Authors: Ya Li Tan, Peng Lv, Qiang Zhou
In order to analysis the composition of this material, XRD was used [2].
Zhao and L Yuan: submitted to Advanced Materials Research (2011) [2] Y Wang, K.J.
Zhu and F Wang: submitted to Journal of Environment Science (2009) [3] D.L.
Xiong: submitted to Journal of UEST of China (2004) [5] H.
Liu: submitted to Journal of Applied Geophysics (2009) [7] F.
Zhao and L Yuan: submitted to Advanced Materials Research (2011) [2] Y Wang, K.J.
Zhu and F Wang: submitted to Journal of Environment Science (2009) [3] D.L.
Xiong: submitted to Journal of UEST of China (2004) [5] H.
Liu: submitted to Journal of Applied Geophysics (2009) [7] F.
Online since: May 2014
Authors: Quan Wang, Xin Ping Ren, Xiao Sun
Experimental
Materials and apparatus
The sample material used in this work was polypropylene in the form of pellets and with a trademark 1100NK (MFI=11g/10min), spinning grade, supplied by the Thai Petrochemical Ind Co.
Journal of applied polymer science. 102(2006)972-976
Journal of Macromolecular Science, Part B: Physics. 50(2011)41–50
Journal of Polymer Science Part B: Polymer Physics. 47(2009)2198-2205
Journal of South China University of Technology. 2010; 2:39-43.
Journal of applied polymer science. 102(2006)972-976
Journal of Macromolecular Science, Part B: Physics. 50(2011)41–50
Journal of Polymer Science Part B: Polymer Physics. 47(2009)2198-2205
Journal of South China University of Technology. 2010; 2:39-43.
Online since: December 2013
Authors: Adel K. Mahmoud
Introduction
The properties and behavior of materials at the nano-scale or level vary greatly when compared to micro levels.
Metal oxides NPs (core& shell) have many applications in the field of catalysis and optoelectronics because of their dual physical properties for core as well as shell materials.
SDS is helpful organic polymer solvent to fabricate nanocompound materials and to ensure the stability of these materials.
NPs are formed during the process of PLAL by many steps staring in phase transition, nucleation, and crystal growth of emitted materials from the target plate.
This convenient synthesis strategy can be applied as a general approach that ZrO2 NPs have attracted significant interest of materials scientists and physicists due to their special properties and have attained a great importance in several technological applications such medical ,and biological applications.
Metal oxides NPs (core& shell) have many applications in the field of catalysis and optoelectronics because of their dual physical properties for core as well as shell materials.
SDS is helpful organic polymer solvent to fabricate nanocompound materials and to ensure the stability of these materials.
NPs are formed during the process of PLAL by many steps staring in phase transition, nucleation, and crystal growth of emitted materials from the target plate.
This convenient synthesis strategy can be applied as a general approach that ZrO2 NPs have attracted significant interest of materials scientists and physicists due to their special properties and have attained a great importance in several technological applications such medical ,and biological applications.
Online since: March 2013
Authors: Da Tong Zhang, Yao Qiang Gan, Lei Lu, Yuan Yuan Li, Wei Wen Zhang
[3] M.R Ghomashchi, A Vikhrov, Squeeze casting: an overview, Journal of Materials Processing Technology. 101 (2000) 1-9
Yue, Squeeze casting of high-strength aluminum wrought alloy AA7010, Journal of Materials Processing Technology. 66 (1997) 179-185
Clegg, Process optimisation for a squeeze cast magnesium alloy, Journal of Materials Processing Technology. 145 (2004) 134-141
Staab, Natural ageing of Al–Cu–Mg revisited from a local perspective, Materials Science and Engineering A. 528 (2011) 3253-3260
Yang, Microsegregation and improved methods of squeeze casting 2024 aluminium alloy, Journal of Materials Science and Technology. 19 (2003) 413-216
Yue, Squeeze casting of high-strength aluminum wrought alloy AA7010, Journal of Materials Processing Technology. 66 (1997) 179-185
Clegg, Process optimisation for a squeeze cast magnesium alloy, Journal of Materials Processing Technology. 145 (2004) 134-141
Staab, Natural ageing of Al–Cu–Mg revisited from a local perspective, Materials Science and Engineering A. 528 (2011) 3253-3260
Yang, Microsegregation and improved methods of squeeze casting 2024 aluminium alloy, Journal of Materials Science and Technology. 19 (2003) 413-216
Online since: June 2013
Authors: Guo Chang Li
For the different materials, it is necessary to make the appropriate adjustments.
But, theory has not been able to provide precise holetype design formula due to a variety of factors of the materials, over bending angle for the stress and strain.
Acknowledgements This work was financially supported by the Hebei Natural Science Foundation(No: E2011208014) and the Hebei Research and Develepment Project(No: 11457202-8).
Journal of plasticity engineering. 2010. 17(5):53-60 [2] Guo Zeng, Zhongqi Yu, Xinmin Lai, Yongjin Guo.
Journal of plasticity engineering.2008. 15(1): 127-132 [3] Zixing Cai, Guangyou Xu.
But, theory has not been able to provide precise holetype design formula due to a variety of factors of the materials, over bending angle for the stress and strain.
Acknowledgements This work was financially supported by the Hebei Natural Science Foundation(No: E2011208014) and the Hebei Research and Develepment Project(No: 11457202-8).
Journal of plasticity engineering. 2010. 17(5):53-60 [2] Guo Zeng, Zhongqi Yu, Xinmin Lai, Yongjin Guo.
Journal of plasticity engineering.2008. 15(1): 127-132 [3] Zixing Cai, Guangyou Xu.
Online since: December 2012
Authors: Hui Fen Wang, Jian Shou Kong, Xian Wang
So, during the plant reconstruction planning, a reasonable layout of the facility is an urgent need to improve the utilization of materials, equipment and human resources, and to improve production efficiency.
Raw materials in the production process are the rubber powder, rosin, additives, and pine tar.
In this paper, these raw materials are merged into one raw material storage to save space, construction and administrative costs.
Industrial Engineering Journal. 14 (2011) 101-105
Enterprises Science and Technology & Development. 22 (2011) 11-14
Raw materials in the production process are the rubber powder, rosin, additives, and pine tar.
In this paper, these raw materials are merged into one raw material storage to save space, construction and administrative costs.
Industrial Engineering Journal. 14 (2011) 101-105
Enterprises Science and Technology & Development. 22 (2011) 11-14
Online since: August 2012
Authors: Hong Bin Nie, Xiao Chu Wang
For different components, materials, and the nonlinear programming and analysis, through the integral, combination, discrete type three calculation model of material and materials between, namely, concrete, steel, concrete and reinforced, GFRP cloth, concrete and CFRP cloth the constitutive relation analysis, this paper expounds the present research, points out the existing limitations of the present study and later the research direction.
Compared with the traditional reinforcement technology, FRP reinforcement involves the following advantages (1) High tensile strength:FRP materials are high tensile strength than the steel, and better ductility.
(3) Excellent fatigue resistance:No reinforcement after cyclic loading test of different degrees of strength and ductility index is lower than FRP reinforcement after equal cyclic loading test of materials, did not show significantly reduced its strength and ductility
(4) Construction of the convenient:When carbon fiber materials is used of reinforced concrete structures, the construction does not require large machinery, construction accounted for less, and no wet job, so efficiency is very high [4].
Journal of Building Structures, 2003, 24(5):1-9 [4] Shao Jing-song; LIU Wei-qing.Application of Carbon Fiber in Civil Engineering [J].
Compared with the traditional reinforcement technology, FRP reinforcement involves the following advantages (1) High tensile strength:FRP materials are high tensile strength than the steel, and better ductility.
(3) Excellent fatigue resistance:No reinforcement after cyclic loading test of different degrees of strength and ductility index is lower than FRP reinforcement after equal cyclic loading test of materials, did not show significantly reduced its strength and ductility
(4) Construction of the convenient:When carbon fiber materials is used of reinforced concrete structures, the construction does not require large machinery, construction accounted for less, and no wet job, so efficiency is very high [4].
Journal of Building Structures, 2003, 24(5):1-9 [4] Shao Jing-song; LIU Wei-qing.Application of Carbon Fiber in Civil Engineering [J].