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Online since: December 2010
Authors: Han Ning Xiao, Hai Qiu Zhou, Xue Yan Hu
Sintering Behavior of Ceramic Green Body by Thermal Analysis Techniques
Zhou Hai-qiu1,a, Xiao Han-ning1,b and Hu Xue-yan2
1 College of Materials Science and Engineering, Hunan University, Changsha 410082, P.R China
2 Dalian Insulator Co.
Introduction Sintering is an important process for the production of ceramic materials.
Simultaneous thermal analyzer (Netzsch-STA449C) was used for TG and DSC analysis, with a heating rate of 10°C/min up to 1300°C in air, using a-alumina powder as reference material.
Li: Journal of Hazardous Materials Vol. 150(2008), p.394
Hong: Materials Research Bulletin Vol. 34(1999), p.771
Introduction Sintering is an important process for the production of ceramic materials.
Simultaneous thermal analyzer (Netzsch-STA449C) was used for TG and DSC analysis, with a heating rate of 10°C/min up to 1300°C in air, using a-alumina powder as reference material.
Li: Journal of Hazardous Materials Vol. 150(2008), p.394
Hong: Materials Research Bulletin Vol. 34(1999), p.771
Online since: July 2011
Authors: Shun Jiang Li, Zhen Ting Wu
Metal elastic-jumping membrane’s designation involves the parameters membrane material, membrane size, membrane profil and membrane forming’s heat treatment technology.
It will be seen from this that metal elastic-jumping membrane’s spherical shell structure’s stability bearing evenbearing concerns with the load physical dimension material werkstoffart (stiffness) and constraint condition.
Metal elastic-jumping membrane’s finite element model basal hypothesis includes[6] : Neglect the welding materials on the elastic-jumping membrane, handle as the isopachous homegeneous material with the same capability; ② Neglect elastic-jumping membrane center’s connection structure and tensile force, handle as the free-end’s bearing. ③ The article emphasizes the membrane’s feature when it is the way of sliding fixing, with the fixing as the constraint of the periphery of the membrane.
Mechanical science and technology for aerospace engineering ,2008,27(7):914~916
Structure design and finite element analysis of self-validating pressure sensor[J]. chinese journal or srnsors and actuators,2007,20(2):279~282.
It will be seen from this that metal elastic-jumping membrane’s spherical shell structure’s stability bearing evenbearing concerns with the load physical dimension material werkstoffart (stiffness) and constraint condition.
Metal elastic-jumping membrane’s finite element model basal hypothesis includes[6] : Neglect the welding materials on the elastic-jumping membrane, handle as the isopachous homegeneous material with the same capability; ② Neglect elastic-jumping membrane center’s connection structure and tensile force, handle as the free-end’s bearing. ③ The article emphasizes the membrane’s feature when it is the way of sliding fixing, with the fixing as the constraint of the periphery of the membrane.
Mechanical science and technology for aerospace engineering ,2008,27(7):914~916
Structure design and finite element analysis of self-validating pressure sensor[J]. chinese journal or srnsors and actuators,2007,20(2):279~282.
Online since: March 2012
Authors: Li Hong Cao
The closures of drinking bottles, as taking plastic as the material, have a certain request on the precision and a big demand of quantity, and they are usually in batch production, so the injection molding is the preferred molding method.
Increasing the melt temperature, then the melt volume expands and the number of the materials into the cavity reduces, the pressure maintaining efficiency of the melt reduces, so the polymers in the direction of orientation become loose and the disorientation ability of the macromolecular is improved, thus leading to the increase of contraction rate and buckling deformation.
It is helpful to pass pressure into the cavity and add materials into the cavity.
Materials&Design 2007 (28):1271-1278
Journal of Huazhong University of Science and Technology, 2000, 28(8): 63-65
Increasing the melt temperature, then the melt volume expands and the number of the materials into the cavity reduces, the pressure maintaining efficiency of the melt reduces, so the polymers in the direction of orientation become loose and the disorientation ability of the macromolecular is improved, thus leading to the increase of contraction rate and buckling deformation.
It is helpful to pass pressure into the cavity and add materials into the cavity.
Materials&Design 2007 (28):1271-1278
Journal of Huazhong University of Science and Technology, 2000, 28(8): 63-65
Online since: February 2013
Authors: Wang Hu Sun
At present, a variety of journals, magazines and collection of essays are flooded with lots of articles on green building.
In reducing energy consumption, many green buildings have adopted new high-performance insulation materials and complex thermal insulation structure of measures, which are strict with materials and construction.
As for the techniques used in this building, over-advanced new technologies, new materials and new equipment, even if it is designed, is too difficult to be applied by most of the architects, or too difficult to guarantee the quality of the project by current level of construction.
In the construction industry, the crisis shift includes shifting the energy crisis, material crisis and other resources crisis.
In the use of the material, there is an increase in the crisis.
In reducing energy consumption, many green buildings have adopted new high-performance insulation materials and complex thermal insulation structure of measures, which are strict with materials and construction.
As for the techniques used in this building, over-advanced new technologies, new materials and new equipment, even if it is designed, is too difficult to be applied by most of the architects, or too difficult to guarantee the quality of the project by current level of construction.
In the construction industry, the crisis shift includes shifting the energy crisis, material crisis and other resources crisis.
In the use of the material, there is an increase in the crisis.
Online since: April 2010
Authors: José Ignacio Pérez Calero, Cristina Alba Pérez Rendón
Architect, Ph.D. in Physical Sciences and Full Profesor of University.
On the other hand, this investigation line is intrinsically related, as we showed in our works [2], to the design and construction of real models of fluids storage deposits on plastic materials with spherical surfaces.
European Conference on Composites Materials ECCM-8.
International Journal of Renevable Energy.
"Engineering mechanics of Composites materials" Oxford University Press. 1991
On the other hand, this investigation line is intrinsically related, as we showed in our works [2], to the design and construction of real models of fluids storage deposits on plastic materials with spherical surfaces.
European Conference on Composites Materials ECCM-8.
International Journal of Renevable Energy.
"Engineering mechanics of Composites materials" Oxford University Press. 1991
Online since: January 2005
Authors: Ruitao Lv, He Sun Zhu, Chuanbao Cao
Journal Citation (to be inserted by the publisher)
Copyright by Trans Tech Publications
Preparation of single-crystal BiOCl nanorods via surfactant
soft-template inducing growth
Chuanbao Cao, Ruitao Lv, Hesun Zhu
Research Center of Material Science, Beijing Institute of Technology, Beijing, 100081, P.
Introduction Quasi one-dimensional (1D) nanostructured materials, such as nanotubes[1], nanowires[2] , nanoneedles[3], nanobelts[4] and nanorods[5] have attracted much attention due to their intriguing properties.
Among the various strategies for the fabrication of 1D nanostructural materials, template-mediated techniques have been demonstrated to be very effective [6].
Surfactant micelle is a kind of important soft-template, which has been widely used to produce 1D nanostructural materials with a narrow diameter distribution [6, 12].
Mater., Vol. 11 (1999), p. 253 [11] Wong, Kim K.W. , Mayes, Eric L. : Materials Research Society Symposium - Proceedings, Vol. 737 (2003), p. 201 [12] Harada, Makoto , Adachi, Motonari : Adv.
Introduction Quasi one-dimensional (1D) nanostructured materials, such as nanotubes[1], nanowires[2] , nanoneedles[3], nanobelts[4] and nanorods[5] have attracted much attention due to their intriguing properties.
Among the various strategies for the fabrication of 1D nanostructural materials, template-mediated techniques have been demonstrated to be very effective [6].
Surfactant micelle is a kind of important soft-template, which has been widely used to produce 1D nanostructural materials with a narrow diameter distribution [6, 12].
Mater., Vol. 11 (1999), p. 253 [11] Wong, Kim K.W. , Mayes, Eric L. : Materials Research Society Symposium - Proceedings, Vol. 737 (2003), p. 201 [12] Harada, Makoto , Adachi, Motonari : Adv.
Online since: July 2011
Authors: Xiao Yan Zhang, Shun Bo Zhao, Xin Xin Ding, Zhan Fang Ge
If the control process of mud content is moved forward to wash raw materials, the proto end product of sand shall be made directly by the following technologies and fully utilized for mixing concrete, which not only avoids dust pollution but also holds rational proportion of fine grains in machine-made sand.
Experimental Raw Materials.
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p. 1176-1179
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p. 1479-1482
Zhu: Journal of Yangzi River Science Institute, No.8 (2010), p. 66-69, in Chinese
Experimental Raw Materials.
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p. 1176-1179
Zhu: Advanced Materials Research, Vols. 152-153 (2010), p. 1479-1482
Zhu: Journal of Yangzi River Science Institute, No.8 (2010), p. 66-69, in Chinese
Online since: July 2011
Authors: Yan Bei Liu, Jun Wu, Zhi Tao Xiao, Fang Zhang
The threshold value depends on texture of material and imaging system.
References [1] D.Dumn, W.E.Higgins and J.Wakeley, “Texture segmentation using 2-D Gabor elementary functions”, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.16, 1994, pp.130-149 [2] C.Ciamberlini, F.Francini, G.Longobardi, et al., “Defect detection intextured materials by optical filtering with structured detectors and self-adaptive masks”, Optical Engineering, vol.35, Sep.1996, pp.838-844 [3] K.L.Mak and P.Peng, “Detecting Defects in Textile Fabrics with Optimal Gabor Filters”, International Journal of Computer Science, vol.1, July 2006, pp.274-282 [4] Yingnan Zhao, Jingyu Yang and Xianquan Meng, “A Practical Design for Parameters of Gaobr Filters”, Comeputer Engineering, vol.32, Oct. 2006, pp.173-175 [5] A.
Pang, “Defect Detection in Textured Materials Using Gabor Filters”, IEEE Transactions on industry applications, vol.38, April 2002, pp.425-440
[6] Runping Han, Surong Sun and Ling Jiang, “Defect Detection in Textured Materials Using Gabor Filters”, Computer Engineering and Applications, July 2007, pp.234-238 [7] A.Kumar and G.
Pang, “Defect detection in textured materials using optimized filters”, IEEE Transactions on Systems, Man, and Cybernetics:Part B, Oct 2002, pp.553-570
References [1] D.Dumn, W.E.Higgins and J.Wakeley, “Texture segmentation using 2-D Gabor elementary functions”, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.16, 1994, pp.130-149 [2] C.Ciamberlini, F.Francini, G.Longobardi, et al., “Defect detection intextured materials by optical filtering with structured detectors and self-adaptive masks”, Optical Engineering, vol.35, Sep.1996, pp.838-844 [3] K.L.Mak and P.Peng, “Detecting Defects in Textile Fabrics with Optimal Gabor Filters”, International Journal of Computer Science, vol.1, July 2006, pp.274-282 [4] Yingnan Zhao, Jingyu Yang and Xianquan Meng, “A Practical Design for Parameters of Gaobr Filters”, Comeputer Engineering, vol.32, Oct. 2006, pp.173-175 [5] A.
Pang, “Defect Detection in Textured Materials Using Gabor Filters”, IEEE Transactions on industry applications, vol.38, April 2002, pp.425-440
[6] Runping Han, Surong Sun and Ling Jiang, “Defect Detection in Textured Materials Using Gabor Filters”, Computer Engineering and Applications, July 2007, pp.234-238 [7] A.Kumar and G.
Pang, “Defect detection in textured materials using optimized filters”, IEEE Transactions on Systems, Man, and Cybernetics:Part B, Oct 2002, pp.553-570
Online since: December 2006
Authors: Min Sung Kang, Seok Ho Yoon, Hyoung Joon Jin
Recent interest in the use of reprocessed silks, such as
proteins in biotechnological materials and in biomedical applications, originates from the unique
mechanical properties of these fibers as well as their biocompatibility.
In the present study, we explore the scope of electrospinning in biomaterials processing with a particular focus on wound dressings, and fabricate membranes from regenerated silkworm silk, B. mori, solutions with MWCNTs.[1-3] Experimental Materials.
Results and Discussions In the as-synthesized CNTs, individual CNTs were observed in the form of bundles within the amorphous material, which were several hundred micrometers long.
The CNTs were entangled with impurities such as metal catalysts to form large submicron aggregates.[10-12] The CNTs were separated into the individual CNTs, which could then be used as reinforcing materials in polymer nanocomposites.[10-12] To prepare functionalized CNTs with high purity, we used a two-step purification procedure including oxidation, as described in the experimental section.
Park: International Journal of Biological Macromolecules Vol. 34 (2004), p. 281
In the present study, we explore the scope of electrospinning in biomaterials processing with a particular focus on wound dressings, and fabricate membranes from regenerated silkworm silk, B. mori, solutions with MWCNTs.[1-3] Experimental Materials.
Results and Discussions In the as-synthesized CNTs, individual CNTs were observed in the form of bundles within the amorphous material, which were several hundred micrometers long.
The CNTs were entangled with impurities such as metal catalysts to form large submicron aggregates.[10-12] The CNTs were separated into the individual CNTs, which could then be used as reinforcing materials in polymer nanocomposites.[10-12] To prepare functionalized CNTs with high purity, we used a two-step purification procedure including oxidation, as described in the experimental section.
Park: International Journal of Biological Macromolecules Vol. 34 (2004), p. 281
Online since: April 2015
Authors: Siti Hajaratul Akma Abdul Hadi, Hilmi Mukhtar, Hafiz Abdul Mannan, Thanabalan Murugesan
Polymeric membrane is known as the dominant material in membrane fabrication process, but the material itself is known for the empirical trade-off in their performance [3, 4].
Polymeric membrane can be classified based on their material, basically either glassy or rubbery.
Materials and Methods Materials.
Fried: Polymer Science & Technology: Pearson Education Inc, 2003
Madivanane: Eng Sci and Technol: An International Journal (ESTIJ).
Polymeric membrane can be classified based on their material, basically either glassy or rubbery.
Materials and Methods Materials.
Fried: Polymer Science & Technology: Pearson Education Inc, 2003
Madivanane: Eng Sci and Technol: An International Journal (ESTIJ).