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Online since: January 2013
Authors: Tong Li, Yu Zhang, Ya Xin Wang, Qiong Jie, Xiao Chang Ni
These materials are applicable to spin-based optoelectronic devices working at room temperature (RT).
Introduction DMSs are semiconducting materials in which a fraction of the host cations can be substitutionally replaced by magnetic ions or appropriate rare earths.
Some studies have revealed that Co-doped ZnO materials exhibit different magnetic behaviors under the influences of the fabrication conditions and sample processing, which has been list in Table 1.
CHINESE SCIENCE BULLETIN 52, 1864 (2007)
Chinese Journal of University of Science and Technology 37, 539 (2007)
Introduction DMSs are semiconducting materials in which a fraction of the host cations can be substitutionally replaced by magnetic ions or appropriate rare earths.
Some studies have revealed that Co-doped ZnO materials exhibit different magnetic behaviors under the influences of the fabrication conditions and sample processing, which has been list in Table 1.
CHINESE SCIENCE BULLETIN 52, 1864 (2007)
Chinese Journal of University of Science and Technology 37, 539 (2007)
Online since: August 2017
Authors: S. Nallusamy, J. Logeshwaran
The mechanical properties of these materials affect the mechanical strength and ability of material to be molded in suitable shape.
When studying materials and especially when selecting materials for a project / design, it is important to understand its key properties.
Analysis of Mechanical Properties Tensile Test: Tensile testing is also known as tension testing, is a fundamental materials science test in which a sample is subjected to a controlled tension until failure.
Tensile properties often are measured during development of new materials and processes, so that different materials and processes can be compared.
[22] Sergey Lurie et al, Multiscale modelling of aluminium-based metal–matrix composites with oxide nano inclusions, Computational Materials Science, 116, (2016), 62-73
When studying materials and especially when selecting materials for a project / design, it is important to understand its key properties.
Analysis of Mechanical Properties Tensile Test: Tensile testing is also known as tension testing, is a fundamental materials science test in which a sample is subjected to a controlled tension until failure.
Tensile properties often are measured during development of new materials and processes, so that different materials and processes can be compared.
[22] Sergey Lurie et al, Multiscale modelling of aluminium-based metal–matrix composites with oxide nano inclusions, Computational Materials Science, 116, (2016), 62-73
Online since: September 2018
Authors: Chun Hua Yuan, Xiao Hui Guo, Huimin Yang, Jin Yan Liu, Wen Xiu He
The results suggested a promising one-pot route based on economical and sustainable biomass towards the development of value carbon materials as effective catalyst for C-N bond synthesis reaction.
Biomass is a qualified carbon raw material for the preparation of valuable carbon materials because it is available in high quality and huge amount.
Acknowledgments This work was financially supported by the Inner Mongolia Natural Science Foundation (2017BS0204) and Inner Mongolia University of Science and Technology PhD launch fund(2016QDL-B06).
Pereira, in Carbon Materials for Catalysis, John Wiley & Sons, Inc., 2008, p. 177-217
,Chen, D. and Wu, Z., Journal of Materials Chemistry A.
Biomass is a qualified carbon raw material for the preparation of valuable carbon materials because it is available in high quality and huge amount.
Acknowledgments This work was financially supported by the Inner Mongolia Natural Science Foundation (2017BS0204) and Inner Mongolia University of Science and Technology PhD launch fund(2016QDL-B06).
Pereira, in Carbon Materials for Catalysis, John Wiley & Sons, Inc., 2008, p. 177-217
,Chen, D. and Wu, Z., Journal of Materials Chemistry A.
Online since: March 2010
Authors: Qing Sen Meng, N. Zhang, S.P. Chen
Chen
Department of Material Science and Engineering, Taiyuan University of Technology,
Taiyuan 030024, China
a
mengqingsen@263.net, bgiftzn@163.com
Keywords: Field-activated; Combustion synthesis; In-situ; FGMs; TiC; TiAl
Abstract.
In this paper, the synthesis of four-layered functionally graded materials (FGMs) samples of (TiC)pNi/TiAl with titanium substrate by field-activated and pressure-assisted synthesis process (FAPAS) was investigated.
Experimental Materials The starting materials used in this research include powders of Al (99.5% purity, 45 µm in average size), Ti (99.99% purity, 10µm in average size), graphite (99.9% purity, 60 nm in average size) and Ni (99.9% purity, 45 µm in average size).
Munir: Journal of Alloys and Compounds, Vol. 476 (2008), p. 889-893 [11] H.B.
Huntington, in: Diffusion Processes in Advanced Technological Materials, edtied by A.
In this paper, the synthesis of four-layered functionally graded materials (FGMs) samples of (TiC)pNi/TiAl with titanium substrate by field-activated and pressure-assisted synthesis process (FAPAS) was investigated.
Experimental Materials The starting materials used in this research include powders of Al (99.5% purity, 45 µm in average size), Ti (99.99% purity, 10µm in average size), graphite (99.9% purity, 60 nm in average size) and Ni (99.9% purity, 45 µm in average size).
Munir: Journal of Alloys and Compounds, Vol. 476 (2008), p. 889-893 [11] H.B.
Huntington, in: Diffusion Processes in Advanced Technological Materials, edtied by A.
Online since: August 2014
Authors: Zhi Bo Yang, Zhen Peng Qu
Raw materials are liquid photosensitive resin.
So the hotosensitive resin was used as molding materials of rapid prototyping curved blade.
Liu: Journal of Hubei Polytechnic University, Vol. 18 (2003), pp. 32.
Liu: Journal of Hunan University (Natural Sciences Edition), Vol. 26 (1999), pp. 39.
Song: Journal of Zhejiang University of Technology, Vol. 36 (2008), pp. 316.
So the hotosensitive resin was used as molding materials of rapid prototyping curved blade.
Liu: Journal of Hubei Polytechnic University, Vol. 18 (2003), pp. 32.
Liu: Journal of Hunan University (Natural Sciences Edition), Vol. 26 (1999), pp. 39.
Song: Journal of Zhejiang University of Technology, Vol. 36 (2008), pp. 316.
Online since: July 2006
Authors: W. Li, Yang Fu Jin, Gang Xiang Hu, Xiao Dong Hu, Xiao Zhen Hu
The functional materials such as sapphire, silicon wafer etc. are processed efficiently
with ultra-smooth surface for the demand of the rapid development of the IC industry.
The precise double sided polishing process is one of the main methods of getting the ultra-smooth surface for these materials.
(c) High efficiency and high quality of polishing process can be done through process parameters data-base established for different materials, which will eliminate the possible influence caused by ordinary operation effectively.
[4] Akamatsu and Kiyoshi: Masami Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering, Vol.59 (1993) No.7, pp.1163-1168
Barney: Journal of Materials Processing Technology, Vol.109 (2001) No.3, pp.248-253.
The precise double sided polishing process is one of the main methods of getting the ultra-smooth surface for these materials.
(c) High efficiency and high quality of polishing process can be done through process parameters data-base established for different materials, which will eliminate the possible influence caused by ordinary operation effectively.
[4] Akamatsu and Kiyoshi: Masami Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering, Vol.59 (1993) No.7, pp.1163-1168
Barney: Journal of Materials Processing Technology, Vol.109 (2001) No.3, pp.248-253.
Online since: July 2013
Authors: H.F. Wang, W.W. Song, X.L. Duan, J.L. Wang
[2] E.Ceretti,P.Fallbohmer,W.T.Wu,et al, Journal of Materials Processing Technology 1996(59) 169-180
[3] H.Sasahara,T.Tobikawa, Shirak-ashi: Journal of Materials Processing Technology. 1996(62) 448-453
Shao, et al, Journal of Functional Materials 41(2010)2029-2033
Wang, et al, Journal of South China University of Technology (Natural Science Edition) 38(2010)2-16
[11] H.F.Wang, D.W.Zuo, D.L.Shao, et al: Journal of Aeronautical Materials 31(2011)31-37
[3] H.Sasahara,T.Tobikawa, Shirak-ashi: Journal of Materials Processing Technology. 1996(62) 448-453
Shao, et al, Journal of Functional Materials 41(2010)2029-2033
Wang, et al, Journal of South China University of Technology (Natural Science Edition) 38(2010)2-16
[11] H.F.Wang, D.W.Zuo, D.L.Shao, et al: Journal of Aeronautical Materials 31(2011)31-37
Online since: October 2010
Authors: Ting Fang Zhang, Shi-Kun Xie
Wang: Journal of Materials Processing Technology Vol. 140(2003), p.588
[4] Poss R: Materials Science Forum Vol. 419-422(2003), p.327
Estrin: Journal of Materials Processing Technology Vol. 80-81(1998),p.33
Chang: Materials Science and Engineering A Vol.464(2007),p.52
Zheng: Journal of Materials Processing Technology Vol.187-188(2007), p.368
[4] Poss R: Materials Science Forum Vol. 419-422(2003), p.327
Estrin: Journal of Materials Processing Technology Vol. 80-81(1998),p.33
Chang: Materials Science and Engineering A Vol.464(2007),p.52
Zheng: Journal of Materials Processing Technology Vol.187-188(2007), p.368
Online since: April 2011
Authors: Zhao Yang, Wei Gang Wu
CFRP is a new kind of building materials popularly used in structure strengthening.
When CFRP is used to strengthen the masonry structures built by the traditional building materials-bricks and mortar, good reinforcing effect will be achieved.
Material property of contact elements was defined as that of masonry materials.
Blocks and mortar should be considered as two different materials in establishing finite element models in order to simulating the actual masonry structure better.
Journal of Huazhong University of Science and Technology. 2005, 22(5):105~108(in Chinese)
When CFRP is used to strengthen the masonry structures built by the traditional building materials-bricks and mortar, good reinforcing effect will be achieved.
Material property of contact elements was defined as that of masonry materials.
Blocks and mortar should be considered as two different materials in establishing finite element models in order to simulating the actual masonry structure better.
Journal of Huazhong University of Science and Technology. 2005, 22(5):105~108(in Chinese)
Online since: October 2010
Authors: Ling Wang, Pei Chen, Fan Li, Wen Ling Tian
Study and Application on Quick Repair Materials for Concrete Pavement
Ling Wang1,a, Fan Li1, Wenling Tian1 ,Pei Chen1
1Civil Engineering College, Hebei University of Technology, Tianjin City, 300130 , China
a Wlark@sina.com
Keywords: Quick Repair Materials, Freezing Destroy, Polymer, Mechanical Property,Durability
Abstract.
Raw materials and the ratio The technical nature of raw materials.
The impermeability test result of PMCM 1 Materials Items Ordinary Cement Mortar[mm] PMCM 1[mm] High seepage 48 0 Relative percentage 100 0 The frost-resisting of PMCM 1 was studied by frost-melt cycle test.
References [1] ZHOU liuguang: Sichuan Building Science vol.8(2006), P. 68~69.
In Chinese [2] YIN Jian: CHINA RAILWAY SCIENCE vol. 3(2005), P. 136~138 .In Chinese [3] TANG Min-hui: JOURNAL OF HARBIN INSTITUTE OF TECHNOLOGY vol. 6(2003), p. 764~765.
Raw materials and the ratio The technical nature of raw materials.
The impermeability test result of PMCM 1 Materials Items Ordinary Cement Mortar[mm] PMCM 1[mm] High seepage 48 0 Relative percentage 100 0 The frost-resisting of PMCM 1 was studied by frost-melt cycle test.
References [1] ZHOU liuguang: Sichuan Building Science vol.8(2006), P. 68~69.
In Chinese [2] YIN Jian: CHINA RAILWAY SCIENCE vol. 3(2005), P. 136~138 .In Chinese [3] TANG Min-hui: JOURNAL OF HARBIN INSTITUTE OF TECHNOLOGY vol. 6(2003), p. 764~765.