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Online since: June 2021
Authors: Märt Kolnes, Kristjan Juhani, Mart Viljus, Marek Tarraste, Jakob Kübarsepp, Arvo Mere
Sarin, Comprehensive Hard Materials – 1st Edition, Elsevier, Amsterdam, 2014
Shaw, Synthesis and processing of nanostructured WC-Co materials, Journal of Materials Science. 37 (2002) 3397-3403
Letunovitš, Microstructure evolution in WC-Co composites during reactive sintering from nanocrystalline powders, Proceedings of the 2008 World Congress on Powder Metallurgy and Particulate Materials, Wachington DC. (2008)
Viljus, Reactive sintering of bimodal WC-Co hardmetals, Materials Science (Medžiagotyra). 21 (3) (2015) 382-385
Tarraste, The influence of Cr3C2 and VC as alloying additives on the microstructure and properties of reactive sintered WC-Co cermets, Materials Science (Medžiagotyra). 18 (1) (2012) 79-83.
Shaw, Synthesis and processing of nanostructured WC-Co materials, Journal of Materials Science. 37 (2002) 3397-3403
Letunovitš, Microstructure evolution in WC-Co composites during reactive sintering from nanocrystalline powders, Proceedings of the 2008 World Congress on Powder Metallurgy and Particulate Materials, Wachington DC. (2008)
Viljus, Reactive sintering of bimodal WC-Co hardmetals, Materials Science (Medžiagotyra). 21 (3) (2015) 382-385
Tarraste, The influence of Cr3C2 and VC as alloying additives on the microstructure and properties of reactive sintered WC-Co cermets, Materials Science (Medžiagotyra). 18 (1) (2012) 79-83.
Online since: October 2018
Authors: Rama Krishna Konijeti, Konda Jayarami Reddy, G. Charan Kumar, M. Narendradh Reddy
Harmand, “Influence of thermal radiation and heat generation//absorption on MHD heat transfer flow of a micropolar fluid past a wedge with hall and ion slip currents,” Thermal Science, vol. 18, no. 2, pp.
Abo-Dahab, “Influence of chemical reaction and thermal radiation on the heat and mass transfer in MHD micropolar flow over a vertical moving porous plate in a porous medium with heat generation,” International Journal of Thermal Sciences, vol. 48, no. 9, pp. 1800–1813, 2009
Communications in Non-linear Science and Numerical Simulation 16, 1874-1879
[36] Jayarami Reddy Konda, Madhusudhana N.P., Ramakrishna Konijeti, MHD mixed convection flow of radiating and chemically reactive Casson nanofluid over a nonlinear permeable stretching sheet with viscous dissipation and heat source, Multidiscipline Modeling in Materials and Structures, (2018), Doi: 10.1108/MMMS-10-2017-0127 , (Article in press)
Dual solutions for unsteady mixed convection flow of MHD micropolar fluid over a stretching /shrinking sheet with non-uniform heat source/sink, Engineering Science and Technology, an International Journal, 18, (2015), 738-745.
Abo-Dahab, “Influence of chemical reaction and thermal radiation on the heat and mass transfer in MHD micropolar flow over a vertical moving porous plate in a porous medium with heat generation,” International Journal of Thermal Sciences, vol. 48, no. 9, pp. 1800–1813, 2009
Communications in Non-linear Science and Numerical Simulation 16, 1874-1879
[36] Jayarami Reddy Konda, Madhusudhana N.P., Ramakrishna Konijeti, MHD mixed convection flow of radiating and chemically reactive Casson nanofluid over a nonlinear permeable stretching sheet with viscous dissipation and heat source, Multidiscipline Modeling in Materials and Structures, (2018), Doi: 10.1108/MMMS-10-2017-0127 , (Article in press)
Dual solutions for unsteady mixed convection flow of MHD micropolar fluid over a stretching /shrinking sheet with non-uniform heat source/sink, Engineering Science and Technology, an International Journal, 18, (2015), 738-745.
Online since: October 2011
Authors: Xing Ming Wang, Zhong Bing Dong, Gui Jiang Liu, Jing Liang Mei, Jie Yao
Materials and methods
Study area
Huainan, is located in 116°21′21″-117°11′59″E longitude and 32°32′45″-33°00′24″N latitude, which covers a total area of 2596.4 km2, 100 km long from east to west and about 30 km long from north to south [1].
Acknowledge The work was supported by the National Natural Science Foundation of China (No. 40873070) and Science and Technology Plan Projects of Huainan (2010A03125).
Gui: Journal of Coal Science and Engineering (China), Vol. 14 (2007), No. 1, pp. 97-102
Haigh: International Journal of Surface Mining and Reclamation, Vol. 6 (1992), No. 1, pp. 31-37
Gao: Journal of China Coal Society, Vol. 34 (2009), No. 7, pp. 933-937.
Acknowledge The work was supported by the National Natural Science Foundation of China (No. 40873070) and Science and Technology Plan Projects of Huainan (2010A03125).
Gui: Journal of Coal Science and Engineering (China), Vol. 14 (2007), No. 1, pp. 97-102
Haigh: International Journal of Surface Mining and Reclamation, Vol. 6 (1992), No. 1, pp. 31-37
Gao: Journal of China Coal Society, Vol. 34 (2009), No. 7, pp. 933-937.
Online since: February 2014
Authors: Hui Rong Liang
The absorption law of the eosin dye on the nano materials TiO2 was researched in this paper.
Figure 7 The effect of the TiO2 amount on the absorption amount, Q Figure 8 The effect of the TiO2 amount on the absorption rate, E Conclusions The absorption law of the eosin dye on the nano materials TiO2 was investigated in this paper.
References [1] Li Y, Guo M, et al: International Journal of Hydrogen Energy Vol. 34 (2009), p. 5629
[3] Meng N, Leung MKH, Leung DYC, et al: Solar Energy Materials and Solar Cells Vol. 90 (2006), p. 2000
[8] Liang HR, Guo LJ: Advanced Materials Research Vol. 512 (2012), p. 1426.
Figure 7 The effect of the TiO2 amount on the absorption amount, Q Figure 8 The effect of the TiO2 amount on the absorption rate, E Conclusions The absorption law of the eosin dye on the nano materials TiO2 was investigated in this paper.
References [1] Li Y, Guo M, et al: International Journal of Hydrogen Energy Vol. 34 (2009), p. 5629
[3] Meng N, Leung MKH, Leung DYC, et al: Solar Energy Materials and Solar Cells Vol. 90 (2006), p. 2000
[8] Liang HR, Guo LJ: Advanced Materials Research Vol. 512 (2012), p. 1426.
Online since: October 2013
Authors: Kai Yong Jiang, Jie Yan
Experimental
As starting material, high purity powders of electrolytic copper(<75μm)and titanium carbide powder(<45μm)were used.
The composites electric conductivity is connected with material composition and internal organization, also with the material milling process.
With increasing the milling time, deformation and fracture of powder filled in the pores, causing the relative density increased and porosity reduction, particle need to undergo large deformations to file pores, so reaches a certain density, prolonging ball milling time the material density increase is not obvious.
Acknowledgements This work was supported by Project of Fujian Science and Technology Innovation Platform (2011H2003) and the Fundamental Research Funds for the Central Universities No. 11QZR10 Corresponding author: Kaiyong Jiang, e-mail:jiangky@hqu.edu.cn References [1] Osman Yilmaz, Mustafa Aksoy:Journal of Materials Processing Technology Vol.110(2001),p. 177 [2] Y.
[5] F.A.da Costa,J.F.da Silva Jr,Refractory Metals & Hard Materials Vol.26 (2008) p. 207-211 [6] H.Dutta,A.Sen,S.K.Pradhan: Journal of Alloys and Compounds.Vol.501(2010),p.198 [7] L.B.Kong,J.Ma,H.Huang,R.F.Zhang: Journal of Alloys and Compounds.Vol.340(2002)L1-L4
The composites electric conductivity is connected with material composition and internal organization, also with the material milling process.
With increasing the milling time, deformation and fracture of powder filled in the pores, causing the relative density increased and porosity reduction, particle need to undergo large deformations to file pores, so reaches a certain density, prolonging ball milling time the material density increase is not obvious.
Acknowledgements This work was supported by Project of Fujian Science and Technology Innovation Platform (2011H2003) and the Fundamental Research Funds for the Central Universities No. 11QZR10 Corresponding author: Kaiyong Jiang, e-mail:jiangky@hqu.edu.cn References [1] Osman Yilmaz, Mustafa Aksoy:Journal of Materials Processing Technology Vol.110(2001),p. 177 [2] Y.
[5] F.A.da Costa,J.F.da Silva Jr,Refractory Metals & Hard Materials Vol.26 (2008) p. 207-211 [6] H.Dutta,A.Sen,S.K.Pradhan: Journal of Alloys and Compounds.Vol.501(2010),p.198 [7] L.B.Kong,J.Ma,H.Huang,R.F.Zhang: Journal of Alloys and Compounds.Vol.340(2002)L1-L4
Online since: February 2014
Authors: Xin Qi Yan, Yong Chen, Sheng Xin Liu, Wei Min Long, Jun Lan Huang, Liang Ying Zhang
Effect of Homogenization Treatment on Microstructure and Properties of ZnAl15 Alloy
Yan Xin-Qi1,2,a, Chen Yong1,b, Liu Sheng-Xin1,c*,Long Wei-Min2,d,
Huang Jun-Lan2,e, Zhang Liang-Ying1,2,f
1School of Materials Science and Engineering, Zhengzhou University,Zhengzhou 450001, P.
Introduction Zn-Al alloys are gaining increasing attention as potential substitutes for several ferrous and non-ferrous materials, due to its good mechanical properties, casting property, processability, wide raw material sources, no pollution and low price.
The raw materials were melted using high frequency induction heating in a graphite crucible to 650 °C, and held 10 min.
Zeng: Journal Agency of Special Casting & Nonferrous Alloys.
Li: Chinese Journal of Chemical Physics.
Introduction Zn-Al alloys are gaining increasing attention as potential substitutes for several ferrous and non-ferrous materials, due to its good mechanical properties, casting property, processability, wide raw material sources, no pollution and low price.
The raw materials were melted using high frequency induction heating in a graphite crucible to 650 °C, and held 10 min.
Zeng: Journal Agency of Special Casting & Nonferrous Alloys.
Li: Chinese Journal of Chemical Physics.
Online since: June 2014
Authors: Tanushree Das, Bikram Keshari Das, Kajal Parashar, S.K.S. Parashar, Rao Alluri Nagamalleswara
The high purity precursors ZnO and CaCO3 were used as raw materials.
AC conductivity AC conductivity measurement is an important tool for studying the transport properties of materials.
Reshchikov et al, A Comprehensive review of Zno materials and devices, Journal of Applied Physics
[6] Mariem Chaari, Adel Matoussi, Zouheir Fakhfakh, Structural and Dielectric Properties of Sintering Zinc Oxide Bulk Ceramics, Material Sciences and Application,2011,2,765-770
Carbonari, R.Dogra, Synthesis and characterization of pure and doped Zno nanoparticles, Journal of Optoelectronics and Advanced Materials 12(2010)257-261
AC conductivity AC conductivity measurement is an important tool for studying the transport properties of materials.
Reshchikov et al, A Comprehensive review of Zno materials and devices, Journal of Applied Physics
[6] Mariem Chaari, Adel Matoussi, Zouheir Fakhfakh, Structural and Dielectric Properties of Sintering Zinc Oxide Bulk Ceramics, Material Sciences and Application,2011,2,765-770
Carbonari, R.Dogra, Synthesis and characterization of pure and doped Zno nanoparticles, Journal of Optoelectronics and Advanced Materials 12(2010)257-261
Online since: December 2008
Authors: A. Martín-Meizoso, A. Ríos
Materials Science and Engineering A,
1995. 196(1-2): p. 197-204
Metallurgical and Materials Transactions A, 1978. 9(9): p. 1229-1236
Journal of the Mechanics and Physics of Solids, 1965. 13(6): p. 329-338
Journal of Composite Materials, 2003. 37(20): p. 1839-1850
Materials Science and Engineering A, 2006
Metallurgical and Materials Transactions A, 1978. 9(9): p. 1229-1236
Journal of the Mechanics and Physics of Solids, 1965. 13(6): p. 329-338
Journal of Composite Materials, 2003. 37(20): p. 1839-1850
Materials Science and Engineering A, 2006
Online since: January 2012
Authors: De Dong Hu, Jian Bin Zhuang, Ming Lei Ding
However, the agglomeration derived from various forces had severely restricted the application of the ultrafine materials and become the bottleneck of the use of this kind of material [3-5].
Nanostructured materials and nanostructure.
Science Press Publications, Beijing 2001
Materials For Mechanical Engineering Vol. 28 (2004), p. 38-41 [13] H.J.
Materials Chemistry and Physics.
Nanostructured materials and nanostructure.
Science Press Publications, Beijing 2001
Materials For Mechanical Engineering Vol. 28 (2004), p. 38-41 [13] H.J.
Materials Chemistry and Physics.
Online since: January 2013
Authors: Qi Cheng Liu, Cheng Xing Shi, Qing Xia, Chang Ye
Experiments
Experimental materials.In this paper, the ceramic body was from ceramic factory in Dongguan, Guangdong province.
Moreover, LS, M and N were polar materials with Asymmetric structure.
Acknowledgements This work was financially supported by the China National Nature Science Foundation (21276028) and the science and technology project of Hunan province program (2012GK3055) .
Materials and Structures,(2009) 42,P.1077 [12] YE Chang, LiU Qi-cheng Xiao Yu-xiao Non-metallic mines,2011. (2),P.11 [13]SunZhen-ping,JiangZheng-wu,Wang Jian-dong.
Journal of Building Materials,2008,11(5),P.586
Moreover, LS, M and N were polar materials with Asymmetric structure.
Acknowledgements This work was financially supported by the China National Nature Science Foundation (21276028) and the science and technology project of Hunan province program (2012GK3055) .
Materials and Structures,(2009) 42,P.1077 [12] YE Chang, LiU Qi-cheng Xiao Yu-xiao Non-metallic mines,2011. (2),P.11 [13]SunZhen-ping,JiangZheng-wu,Wang Jian-dong.
Journal of Building Materials,2008,11(5),P.586