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Online since: March 2007
Authors: Zhen Shen, Sheng Chun Yang, Pu Hui Chen
Bahavior of Composite Materials to Withstand Impact and
Compressive Design Allowables
Zhen Shen1 Shengchun Yang1 Puhui Chen2
1
Aircraft Strength Research Institute of China, Xi'an, 710065 , China
2
Nanjing University of Aeronautics and Astronautics, Nanjing, 210016, China
1
shenzhen623@yahoo.com.cn 1shengchunyang@yahoo.com.cn 2phchen@pub.xaonline.com
Keywords: Composite Materials; Material Evaluation; Damage tolerance; Damage Resistance; CAI
Abstract.
Introduction CAI(Compression After Impact) values obtained by NASA (or SACMA) test standards usually are used as the very important index for material scientists to develop new composite systems and aircraft designers to select materials.
During the past 20 years CAI has been used to evaluate the behavior of composite materials to withstand impact.
Preliminary study on evaluation system of composite materials to withstand impact Recently Authors [2-5] carried out a lot of experimental study on the evaluation system of composite materials to withstand impact.
To be published in Journal of Composite Structures Vol 75, 2006 [5] Z.Shen, P.H.Chen, S.C.Yang.
Introduction CAI(Compression After Impact) values obtained by NASA (or SACMA) test standards usually are used as the very important index for material scientists to develop new composite systems and aircraft designers to select materials.
During the past 20 years CAI has been used to evaluate the behavior of composite materials to withstand impact.
Preliminary study on evaluation system of composite materials to withstand impact Recently Authors [2-5] carried out a lot of experimental study on the evaluation system of composite materials to withstand impact.
To be published in Journal of Composite Structures Vol 75, 2006 [5] Z.Shen, P.H.Chen, S.C.Yang.
Online since: September 2014
Authors: Xiao Yu Xin, Bian Rong Wang, Jie Chen
Current Status of New Materials
With the constant development of the sweater industry, new materials have become the priority and foremost condition for the creation of sweater products.
New raw materials, such as modal, tencel and fancy yarns, have not only given new concept of science, but also upgraded the intrinsic artistic quality of sweaters by virtue of their unique yarn structure and injected full of vigorousness to enterprise, bring about abundant economic profit.
Influence of Raw Materials on Sweater Products From the perspective of sweater products, the raw material plays as an important role influencing the overall style of the sweater.
[2]Liu Yang, Li-li Mao and Zhao L(U), in:Research on the changing of knitting patterns with fancy yarns, edited by Wool Textile Journal Vol.12(2006),in press
[3]Shumei Jiang, in:the Unity of art and techniques of the fancy yarn in textile design,edited by Shanghai Wool & Jute Journal Vol.1(2004),in press.
New raw materials, such as modal, tencel and fancy yarns, have not only given new concept of science, but also upgraded the intrinsic artistic quality of sweaters by virtue of their unique yarn structure and injected full of vigorousness to enterprise, bring about abundant economic profit.
Influence of Raw Materials on Sweater Products From the perspective of sweater products, the raw material plays as an important role influencing the overall style of the sweater.
[2]Liu Yang, Li-li Mao and Zhao L(U), in:Research on the changing of knitting patterns with fancy yarns, edited by Wool Textile Journal Vol.12(2006),in press
[3]Shumei Jiang, in:the Unity of art and techniques of the fancy yarn in textile design,edited by Shanghai Wool & Jute Journal Vol.1(2004),in press.
Online since: July 2012
Authors: De Wen Seng
Introduction
Nanosized materials are a field that takes a materials science-based approach to nanotechnology.
In recent years, computer simulation technology as an effective method has been widely used in materials science, especially the study of nanosized materials [2].
Materials sciences have turned from the traditional "trial and error" research into a quantitative science based on the basic principles.
Due to the unique properties of nanosized materials and broad application prospects, its structure and properties has become the focus of materials science, physics and chemistry, and other cross-disciplinary research [3].
Journal of Liaoning Technical University, Vol.27(1), pp.9-12, 2008.02
In recent years, computer simulation technology as an effective method has been widely used in materials science, especially the study of nanosized materials [2].
Materials sciences have turned from the traditional "trial and error" research into a quantitative science based on the basic principles.
Due to the unique properties of nanosized materials and broad application prospects, its structure and properties has become the focus of materials science, physics and chemistry, and other cross-disciplinary research [3].
Journal of Liaoning Technical University, Vol.27(1), pp.9-12, 2008.02
Online since: December 2012
Authors: Zhao Wu Shen, Xue Yan Liao, Fu Qiang Shi, Yao Gang Jiang, Zhi Gang Gong
Enhancement of explosion energy and mechanical strength of
energetic material by aluminum fibre
Liao Xue-yan1, a, Shi Fu-qiang1, b, Shen Zhao-wu2, c,
Jiang Yao-gang1 ,Gong Zhi-gang1
1Sichuan Province Academy of Safety Science and Technology, Chengdu, 610045,China
2 Department of Modern Mechanics, University of Science and Technology of China, Hefei 230026,China
astagger@mail.ustc.edu.cn, bsfq@ swjtu.cn, czwshen@ustc.edu.cn
Keywords: energetic material; mechanical strength; output energy; aluminum fibre explosive
Abstract.
“Thermal Char- act erization of Passivated Nanometer Size Aluminum Powders,”, Journal of Thermal Analysis and Calorimetry, Vol. 61, 2000, pp. 805-818
“Modeling spherical explosions with alum- inized energetic materials” Shock Waves.
Chinese journal of energetic materialpropellants.vol.22(1999)3: 29-31
Beijing: Science Press,1987
“Thermal Char- act erization of Passivated Nanometer Size Aluminum Powders,”, Journal of Thermal Analysis and Calorimetry, Vol. 61, 2000, pp. 805-818
“Modeling spherical explosions with alum- inized energetic materials” Shock Waves.
Chinese journal of energetic materialpropellants.vol.22(1999)3: 29-31
Beijing: Science Press,1987
Online since: January 2015
Authors: Boris Melnikov, Andrey Levandovskiy
Microporous ceramic substrates of сordierite structure with use of various natural raw materials (2011) Proceedings of the Komi Science Centre of the Ural Division of Russian Academy of Sciences, 3(7), pp. 27-32
Explicit cross-property correlations for porous materials with anisotropic microstructures (2001) Journal of the Mechanics and Physics of Solids, 49(1), pp. 1-25
Connecting the macro- and microstrain responses in technical porous ceramics: modeling and experimental validations (2011) Journal of Materials Science, 46(1), pp. 161–173
Macro to micro stress and strain conversion in porous ceramics (2012) Materials Science Forum, 706-709, pp. 1667–672
Thermal and Mechanical Response of Industrial Porous Ceramics (2010) Materials Science Forum, 652, pp 191-196
Explicit cross-property correlations for porous materials with anisotropic microstructures (2001) Journal of the Mechanics and Physics of Solids, 49(1), pp. 1-25
Connecting the macro- and microstrain responses in technical porous ceramics: modeling and experimental validations (2011) Journal of Materials Science, 46(1), pp. 161–173
Macro to micro stress and strain conversion in porous ceramics (2012) Materials Science Forum, 706-709, pp. 1667–672
Thermal and Mechanical Response of Industrial Porous Ceramics (2010) Materials Science Forum, 652, pp 191-196
Online since: June 2013
Authors: Rui Ling Hu, Shao Hua Liu, De Kun Shen
Inspiration of Food Packaging Design from Environmental Protection Materials
Shaohua Liu1,a, Dekun Shen*2,b, Ruiling Hu3,c
1Chinese Minority Art,Faculity of Art and Communication,Kunming University of Science and Technology , Kunming Yunnan China
2Faculity of Art and Communication,Kunming University of Science and Technology , Kunming Yunnan China
3Art of design,Faculity of Art and Communication,Kunming University of Science and Technology , Kunming Yunnan China
a623770141@qq.com,bshende.kun@163.com, c526063490@qq.com
Keywords: Environmentally friendly materials; Food packaging; Green packaging
Abstract.In today's society, with the widely promotion of green food, the philosophy of environmental protection has become the normal way of thinking for green packaging design.
Environmentally friendly packaging materials basically include: reusable materials, renewable packaging materials, edible packaging materials, degradable materials and natural paper materials.
The development of science and technology has endowed the packaging materials with such characteristics as diversified functions, excellent performance, saving resources ,for example: recyclable or recycled materials, degradable plastic, edible packaging materials, nano green materials etc.
Currently, the degradation materials can be divided into: biodegradable materials, optical degradable material, oxidative degradable materials and hydrolytic degradable materials.[3] These materials are widely used in packaging films or packaging containers (Fig 6 ), and bundling materials.
Chinese Journal of Food Hygiene, 2007 [2] Ouyang Chaoying.
Environmentally friendly packaging materials basically include: reusable materials, renewable packaging materials, edible packaging materials, degradable materials and natural paper materials.
The development of science and technology has endowed the packaging materials with such characteristics as diversified functions, excellent performance, saving resources ,for example: recyclable or recycled materials, degradable plastic, edible packaging materials, nano green materials etc.
Currently, the degradation materials can be divided into: biodegradable materials, optical degradable material, oxidative degradable materials and hydrolytic degradable materials.[3] These materials are widely used in packaging films or packaging containers (Fig 6 ), and bundling materials.
Chinese Journal of Food Hygiene, 2007 [2] Ouyang Chaoying.
Online since: May 2011
Authors: Jian Zhao, Qing Wei Ping, Jing Xiao
The Preparation and Property of Organic Solvent Lignin and PVC Composite Materials
Ping Qingwei 1,a, Xiao Jing 2 b and zhao Jian3
1,2,3 Dalian Polytechnic University, Dalian, China, 116034
a pingqw@dlpu.edu.cn, bxiaotonglala@126.com
Keywords: lignin, organic solvent lignin, polyvinyl chloride (PVC), composite materials
Abstract.
Experimental Instruments and materials.
Lignin content on PVC/lignin composite materials flexural strength.
References [1] Xu yongjian, zhang meiyun.Transactions of China Pulp and Paper,2007,22(2):86~89(In Chinese) [2] W Thielemans,E Can,S S Morye,et a1.Journal of Applied Polymer Science,2002,83(2),323~331 [3] Ma Cunqian ,Xu Jing, Hong Jinxiang and Liu Jiaping.
Journal of Applied Polymer Science,2001,(79):72~79 [5] John J Meister.
Experimental Instruments and materials.
Lignin content on PVC/lignin composite materials flexural strength.
References [1] Xu yongjian, zhang meiyun.Transactions of China Pulp and Paper,2007,22(2):86~89(In Chinese) [2] W Thielemans,E Can,S S Morye,et a1.Journal of Applied Polymer Science,2002,83(2),323~331 [3] Ma Cunqian ,Xu Jing, Hong Jinxiang and Liu Jiaping.
Journal of Applied Polymer Science,2001,(79):72~79 [5] John J Meister.
Online since: December 2010
Authors: Meng Liu, Yong Qiang Li, Xiang Zhan
λp: product coefficient, energy carbon emissions of certain building materials per unit / energy carbon emissions baseline of such materials product.
λm: geographical factor, energy carbon emissions of certain building materials in certain manufacaturing uint / energy carbon emissions baseline of such materials product.
Acknowledgement Thanks to the support of Central College basic operating expenses specific for Natural Science items(50838009).
Hauschild, Tomas Ekvall et al: Journal of Environmental Management. 2009, 91(1), 1-21
Fernández-Velasco: International Journal of Hydrogen Energy. 2007, 32(9), 1225-1234
λm: geographical factor, energy carbon emissions of certain building materials in certain manufacaturing uint / energy carbon emissions baseline of such materials product.
Acknowledgement Thanks to the support of Central College basic operating expenses specific for Natural Science items(50838009).
Hauschild, Tomas Ekvall et al: Journal of Environmental Management. 2009, 91(1), 1-21
Fernández-Velasco: International Journal of Hydrogen Energy. 2007, 32(9), 1225-1234
Online since: November 2011
Authors: C.Y. Ng, K.B. Chuah
The bill of materials of this product is listed in Table 1.
Materials 125 Cast Iron Misc.
The materials list of the hot pot is shown in Table 2.
Its key materials list is in Table 3.
Lastly, the materials list the 1L stainless steel kettle is given in Table 4.
Materials 125 Cast Iron Misc.
The materials list of the hot pot is shown in Table 2.
Its key materials list is in Table 3.
Lastly, the materials list the 1L stainless steel kettle is given in Table 4.
Online since: October 2013
Authors: Shi Tao Song, Su Xia Wu, Zhi Wei Zhang, You Shun Peng
The LiFe(PO4)0.98F0.06/C materials showed better electrochemical performances than LiFePO4/C.
In order to overcome these defaults, one way is to coat the LiFePO4 with electronically conductive materials like carbon, the other way is to prepare ion-doped LiFePO4 materials.
Both methods greatly improve kinetics of materials in terms of capacity delivery, cycle life and rate capability.
The starting materials were weighed in stoichiometric amounts and 20wt% glucose was added to it and homogenized using a mixer.
Su: Journal of Power Source Vol. 185 (2008), p. 466 [6] Z.L.
In order to overcome these defaults, one way is to coat the LiFePO4 with electronically conductive materials like carbon, the other way is to prepare ion-doped LiFePO4 materials.
Both methods greatly improve kinetics of materials in terms of capacity delivery, cycle life and rate capability.
The starting materials were weighed in stoichiometric amounts and 20wt% glucose was added to it and homogenized using a mixer.
Su: Journal of Power Source Vol. 185 (2008), p. 466 [6] Z.L.