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Online since: October 2014
Authors: Ling Ling Wang, Wan Yang Niu, Xiao Wei Sun
Test Results and Discussion
3.1 Effects of activator on the properties of alkaline cementitious materials
The setting time and strength of alkaline cementitious material in all ages are tested on conditions that the fixed content is 8%, water-cement ratio is 0.28 while the mixture of water glass (module 1.4) and NaOH is used as as activator.
So the gypsum dosage is set to 8% in latter tests. 3.3 Effect of water glass on the strength of alkali cementitious materials Water glass of modulus 1.2, 1.4 and 1.6 are chosen as alkali activators.
This is because when the alkali content is low, the alkalinity of cementitious materials paste increases effectively with the increase of alkali content and that promotes slag hydrolysis.
Acknowledgements This research is supported by the National Natural Science Foundation of China (51078241), China Building Materrials Federation (2013-M3-8).
Reference [1] YANG Nan-ru:Journal of Building Materials, 1(1) 1998, p.19-25
So the gypsum dosage is set to 8% in latter tests. 3.3 Effect of water glass on the strength of alkali cementitious materials Water glass of modulus 1.2, 1.4 and 1.6 are chosen as alkali activators.
This is because when the alkali content is low, the alkalinity of cementitious materials paste increases effectively with the increase of alkali content and that promotes slag hydrolysis.
Acknowledgements This research is supported by the National Natural Science Foundation of China (51078241), China Building Materrials Federation (2013-M3-8).
Reference [1] YANG Nan-ru:Journal of Building Materials, 1(1) 1998, p.19-25
Online since: January 2008
Authors: Xiao Yan Lin, Xiu Rong Zhuo, Yan Chen, Xue Gang Luo, Chang Gang Xu
Preparation and Characterization of KGM /TiO2 Composite Membrane
Xiurong Zhuo, Xuegang Luo,
Xiaoyan Lin*,Yan Chen, Changgang Xu
School of Material Science and Engineering,Southwest of Science and
Technology, Mianyang, sichuan, China
xylinchwei2005@yahoo.com.cn, zhuoyin636412@163.com
Keywords: konjac glucomannan; titania; Composite materials; Antibacterial
Abstract.
The purpose of this research is to investigate the antibacterial properties and mechanical properties of KGM/TiO2 composite films, which will have great prospects in the antimicrobial degradable materials.
aureus and normal saline were provided by school of Life Science and Engineering, Southwest University of Science and Technology.
Huang: submitted to Journal of Carbohydrate Polymers (2007).
Hong: Journal of Functional Polymers Vol.17 (2004), p.63
The purpose of this research is to investigate the antibacterial properties and mechanical properties of KGM/TiO2 composite films, which will have great prospects in the antimicrobial degradable materials.
aureus and normal saline were provided by school of Life Science and Engineering, Southwest University of Science and Technology.
Huang: submitted to Journal of Carbohydrate Polymers (2007).
Hong: Journal of Functional Polymers Vol.17 (2004), p.63
Online since: October 2010
Authors: Federica Bezzi, Claudio Mingazzini, Alida Brentari, Paride Fabbri, Emiliano Burresi, Leandro Beaulardi, Sergio Sangiorgi
Naslain: Science and Technology Vol. 64 (2004), p. 155
].
Ceramic oxides are suitable materials for EBCs because in general are more corrosion resistant than other ceramics.
There are several factors that must be considered in selecting coating materials including the high thermal stability, the high corrosion resistance, the minimum difference between coefficients of thermal expansion (CTE) of involved materials and the chemical compatibility between contiguous materials [[] K.N.
Belmonte: Advanced Engineering Materials Vol. 8 (2006), p. 693 ].
Powell: Proceedings of the XIX Annual Conference on Fossil Energy Materials, Tennesse (2005) ].
Ceramic oxides are suitable materials for EBCs because in general are more corrosion resistant than other ceramics.
There are several factors that must be considered in selecting coating materials including the high thermal stability, the high corrosion resistance, the minimum difference between coefficients of thermal expansion (CTE) of involved materials and the chemical compatibility between contiguous materials [[] K.N.
Belmonte: Advanced Engineering Materials Vol. 8 (2006), p. 693 ].
Powell: Proceedings of the XIX Annual Conference on Fossil Energy Materials, Tennesse (2005) ].
Online since: September 2013
Authors: Di Liang, Hua Dong Wang, Xiang Fei Ma, Yu Cheng Pan
A new value stream mapping technique based on material flow, information flow and knowledge flow
Yucheng Pan 1,a, Di Liang 1,b, Xiangfei Ma 1,c, Huadong Wang 1,d
1School of Mechanical Engineering, Shenyang University, Shenyang, P.R.
Compared with the traditional value stream mapping technique which is based on the material flow and information flow, this paper combines the supply chain knowledge flow and the value stream mapping technique to come up with a new value stream mapping model which is based on the material flow, information flow and knowledge flow.
It is around the core business and reaches its goal through controlling the information flow, logistics and capital flow, following the procedure which from the procurement of raw materials to the output of the intermediate products and final products and finally to send the products to customers by sales network [1].
According to the actual condition in car seat processing, the value stream status map of car seat knowledge flow which based on the material flow and information flow is drawn by introducing knowledge flow, as shown in Fig. 2: Fig. 2 Status value stream map including knowledge flow This picture shows the current situation about value stream of car seat knowledge flow.
[3] Ijujiro Nonaka: Harvard Business Bedew Vol. 6(1991): p. 96-104 [4] Xiaofeng An, Xumei Zhang, Huitao Zhang: Science and Technology Management Research Vol. 1(2009): p.191-193, (In Chinese) [5] Desouza KC, Chattaraj A, Kraft G: Journal of Knowledge Management Vol. 3(2003): p.129-138 [6] Zhaoxiang Wang, Chen Cai: Chinese Journal of Management Science Vol. 2(2007): p.126-133, (In Chinese) [7] Gupta A K, Govindaraian V: Strategic Management Journal Vol. 4(2000): p. 473-496
Compared with the traditional value stream mapping technique which is based on the material flow and information flow, this paper combines the supply chain knowledge flow and the value stream mapping technique to come up with a new value stream mapping model which is based on the material flow, information flow and knowledge flow.
It is around the core business and reaches its goal through controlling the information flow, logistics and capital flow, following the procedure which from the procurement of raw materials to the output of the intermediate products and final products and finally to send the products to customers by sales network [1].
According to the actual condition in car seat processing, the value stream status map of car seat knowledge flow which based on the material flow and information flow is drawn by introducing knowledge flow, as shown in Fig. 2: Fig. 2 Status value stream map including knowledge flow This picture shows the current situation about value stream of car seat knowledge flow.
[3] Ijujiro Nonaka: Harvard Business Bedew Vol. 6(1991): p. 96-104 [4] Xiaofeng An, Xumei Zhang, Huitao Zhang: Science and Technology Management Research Vol. 1(2009): p.191-193, (In Chinese) [5] Desouza KC, Chattaraj A, Kraft G: Journal of Knowledge Management Vol. 3(2003): p.129-138 [6] Zhaoxiang Wang, Chen Cai: Chinese Journal of Management Science Vol. 2(2007): p.126-133, (In Chinese) [7] Gupta A K, Govindaraian V: Strategic Management Journal Vol. 4(2000): p. 473-496
Online since: June 2014
Authors: Bo Lin Wu, Jun Chang Liu
As grinding media, it lays the foundation for making high-quality materials including YAG transparent ceramics.
We also used different alumina powders as raw materials.
This also coincides with raw materials formulations.
As grinding media, it lays the foundation for the preparation of other high-quality materials.
Materials Letters. 2013;92:210-2.
We also used different alumina powders as raw materials.
This also coincides with raw materials formulations.
As grinding media, it lays the foundation for the preparation of other high-quality materials.
Materials Letters. 2013;92:210-2.
Online since: October 2012
Authors: Jin Yi Wu, Hao Zhang, Wen Hua Xu, Wei Jun Ren
Department of Materials Science and Engineering, Hainan University, Haikou, 570228, China
2.Key Lab of Advanced Materials of Tropical Island Resources, Ministry of Education, Department of Materials Science and Engineering ,Hainan University,Haikou,570228,China
a.e-mail:742559069@qq.com, b.e-mail:zhanghao570@souhu.com
c. e-mail:1247770547@qq.com, *d. e-mail:wujinyi1976@yahoo.com.cn
Key words: ChangJiang iron ore gangues, aerated concrete block, the compressive strength
Abstract.
Obtain the strongest compressive strength with the ratio 0.59:1 for water and raw materials.
Conclusion By way of the study for the mixture ratio of raw materials, and the influence of different raw materials on compressive strength of the products, consummate mixture ratio is confirmed.
Journal of Hunan City University, 2004, 13(3), pages 7
Wall Materials Innovation & Energy Saving in Buildings, 2004, (3), pages 48
Obtain the strongest compressive strength with the ratio 0.59:1 for water and raw materials.
Conclusion By way of the study for the mixture ratio of raw materials, and the influence of different raw materials on compressive strength of the products, consummate mixture ratio is confirmed.
Journal of Hunan City University, 2004, 13(3), pages 7
Wall Materials Innovation & Energy Saving in Buildings, 2004, (3), pages 48
Online since: December 2012
Authors: L. Poovazhagan, D. Shanmugasundaram, Kalaichelvan Kani
Experimental Set Up and Procedure
Materials for Experiments.
In order to reduce the casting defects; the composite materials were subjected to hot rolling process at 4000C.
Different weight percentage of Al 6061- SiCp composite materials were fabricated by ultrasonic cavitation method and the fabricated materials were subjected to hot rolling process to reduce the casting defects.
References [1] J.Hashim, L.Looney, & M.S.J.Hashmi; Metal Matrix Ccomposites-Production by stir casting method, Journal of material processing technology, Vol. 92-93, p.1-7, (1999) [2] J.Hashim, L.Looney, & M.S.J.Hashmi; The enhancement of wettability of SiC particles in cast Al-matrix composites, Journal of material processing technology, Vol.119, p.329-335, (2001) [3] J.Hashim, L.Looney, & M.S.J.Hashmi; Wettability of SiC particles by molten Al-alloy, Journal of material processing technology, Vol.119, p.324-328, (2001) [4] J.Hashim, L.Looney, & M.S.J.Hashmi; Particle distribution in cast MMC-Part I, Journal of material processing technology, Vol.123, p.251-257, ( 2002) [5] Y.Sahin; Preparation and some properties of SiC particle reinforced aluminium alloy composites, Materials & Design, Vol.24, p.671-679, (2003) [6] Yong Yang, Jie Lan & Xiaochun Li, Study on bulk aluminum matrix nano-composite fabricated by ultrasonic dispersion of nano-sized SiC particles in molten aluminum alloy
, Materials Science and Engineering A, Vol.380, p.378–383, (2004) [7] Yong yang & Xiaochun Li et al; Ultrasonic cavitation based manufacturing of bulk Al matrix nanocomposites, Journal of Manufacturing Science and Engineering, Vol.129, p.497-501, (2007) [8] Yong yang & X.Li; An experimental determination of optimum processing parameters for Al/SiC metal matrix composites made using ultrasonic consolidation, Journal of Engineering materials and technology, Vol.129, p.538-549, (2007) [9] G.Cao, H.Konishi & X.Li; Recent developments on ultrasonic cavitations based solidification processing of bulk magnesium nanocomposites, International journal of metal casting, winter- 08, p.57-68, (2008)
In order to reduce the casting defects; the composite materials were subjected to hot rolling process at 4000C.
Different weight percentage of Al 6061- SiCp composite materials were fabricated by ultrasonic cavitation method and the fabricated materials were subjected to hot rolling process to reduce the casting defects.
References [1] J.Hashim, L.Looney, & M.S.J.Hashmi; Metal Matrix Ccomposites-Production by stir casting method, Journal of material processing technology, Vol. 92-93, p.1-7, (1999) [2] J.Hashim, L.Looney, & M.S.J.Hashmi; The enhancement of wettability of SiC particles in cast Al-matrix composites, Journal of material processing technology, Vol.119, p.329-335, (2001) [3] J.Hashim, L.Looney, & M.S.J.Hashmi; Wettability of SiC particles by molten Al-alloy, Journal of material processing technology, Vol.119, p.324-328, (2001) [4] J.Hashim, L.Looney, & M.S.J.Hashmi; Particle distribution in cast MMC-Part I, Journal of material processing technology, Vol.123, p.251-257, ( 2002) [5] Y.Sahin; Preparation and some properties of SiC particle reinforced aluminium alloy composites, Materials & Design, Vol.24, p.671-679, (2003) [6] Yong Yang, Jie Lan & Xiaochun Li, Study on bulk aluminum matrix nano-composite fabricated by ultrasonic dispersion of nano-sized SiC particles in molten aluminum alloy
, Materials Science and Engineering A, Vol.380, p.378–383, (2004) [7] Yong yang & Xiaochun Li et al; Ultrasonic cavitation based manufacturing of bulk Al matrix nanocomposites, Journal of Manufacturing Science and Engineering, Vol.129, p.497-501, (2007) [8] Yong yang & X.Li; An experimental determination of optimum processing parameters for Al/SiC metal matrix composites made using ultrasonic consolidation, Journal of Engineering materials and technology, Vol.129, p.538-549, (2007) [9] G.Cao, H.Konishi & X.Li; Recent developments on ultrasonic cavitations based solidification processing of bulk magnesium nanocomposites, International journal of metal casting, winter- 08, p.57-68, (2008)
Online since: November 2014
Authors: J. Theerthagiri, R.A. Senthil, J. Madhavan, B. Neppolian
Many researchers have devoted extensive efforts to prepare semiconductor materials for the photocatalytic reaction and also convenient catalytic materials for recovering and recycling from reaction environments.
Experimental section Materials Urea and thiourea were purchased from SDFCL, India.
Karimi, H.A.Toupkanloo, Photocatalytic degradation of reactive black 5 azo dye by zinc sulfide quantum dots prepared by a sonochemical method, Materials Science in Semiconductor Processing 16 (2013) 1109–1116
Chen, Simple pyralysis of urea into graphitic carbon nitride with recyclable adsorption and photocatalytic activity, Journal of Materials Chemistry 21 (2011) 14398-14401
Carlsson, Graphitic carbon nitride materials: variation of structure and morphology and their use as metal-free catalysts, Journal of Material Chemistry 18 (2008) 4893-4908
Experimental section Materials Urea and thiourea were purchased from SDFCL, India.
Karimi, H.A.Toupkanloo, Photocatalytic degradation of reactive black 5 azo dye by zinc sulfide quantum dots prepared by a sonochemical method, Materials Science in Semiconductor Processing 16 (2013) 1109–1116
Chen, Simple pyralysis of urea into graphitic carbon nitride with recyclable adsorption and photocatalytic activity, Journal of Materials Chemistry 21 (2011) 14398-14401
Carlsson, Graphitic carbon nitride materials: variation of structure and morphology and their use as metal-free catalysts, Journal of Material Chemistry 18 (2008) 4893-4908
Online since: June 2014
Authors: Yu Qin Xiong, Ting Peng, Zai Feng Shi
-G: Journal of Membrane Science, 1999. 156(2): 265-273
Fane: Journal of Membrane Science, 2011. 384(1–2): p. 52-62
Fane: Journal of Membrane Science, 2006. 271(1–2): 186-195
Ye: Journal of Membrane Science, 2012. 409-410:54-65
Fane: Journal of Membrane Science, 2003. 221(1–2): p. 1-35
Fane: Journal of Membrane Science, 2011. 384(1–2): p. 52-62
Fane: Journal of Membrane Science, 2006. 271(1–2): 186-195
Ye: Journal of Membrane Science, 2012. 409-410:54-65
Fane: Journal of Membrane Science, 2003. 221(1–2): p. 1-35
Online since: February 2016
Authors: Cheng Zhang, Lei Yu, Zhen Gan Wu
The market of thermal insulation materials is characterized by the domination of two groups of products: organic thermal insulation materials and inorganic thermal insulation materials [4].
However, there are few reports about the combination of glazed hollow bead and other types of gel materials in making thermal insulation materials.
Kamino, H.Seki, Journal of Materials Science, 34 (1999) 2461-2468
Wang, Insulation Materials and Building Energy Saving, 9 (2004) 44
Wang, Materials Letters, 73 (2012) 36-39
However, there are few reports about the combination of glazed hollow bead and other types of gel materials in making thermal insulation materials.
Kamino, H.Seki, Journal of Materials Science, 34 (1999) 2461-2468
Wang, Insulation Materials and Building Energy Saving, 9 (2004) 44
Wang, Materials Letters, 73 (2012) 36-39