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Online since: June 2015
Authors: Madzlan Aziz, Mohamad Zamri Sharil Fadli, Famiza Latif
Introduction
Most pure polymers are non-conducting materials.
These free ions may impede the migration of Li+ along the polymer chain causing an increased in the bulk resistance of the materials above 319 K.
[2] F.Latif, M.Aziz, The Anti-Plasticization Effects of Dimethyl Carbonate Plasticizer in Poly (Methyl Metacrylate) Electrolyte Containing Rubber, Materials Sciences and Applications. 4 (2003) 663-666
Yahya, The role and impact of rubber in poly (methyl methacrylate)/lithium triflate electrolyte, Journal of Power Sources. 159 (2006) 1401-1404
[4] S.Rajendran, T.Uma, Conductivity Studies on PVC/PMMA Polymer Blend Electrolytes, Materials Letters. 44 (2000a) 242-247
These free ions may impede the migration of Li+ along the polymer chain causing an increased in the bulk resistance of the materials above 319 K.
[2] F.Latif, M.Aziz, The Anti-Plasticization Effects of Dimethyl Carbonate Plasticizer in Poly (Methyl Metacrylate) Electrolyte Containing Rubber, Materials Sciences and Applications. 4 (2003) 663-666
Yahya, The role and impact of rubber in poly (methyl methacrylate)/lithium triflate electrolyte, Journal of Power Sources. 159 (2006) 1401-1404
[4] S.Rajendran, T.Uma, Conductivity Studies on PVC/PMMA Polymer Blend Electrolytes, Materials Letters. 44 (2000a) 242-247
Online since: April 2014
Authors: Zhe Zhou, Shi Chao Wang, Heng Xue Xiang, Xiao Shuang Wen, Mei Fang Zhu
Preparation and Characterization of TPU Toughened PLA Elastic Fibers
Shichao Wang1,2,a, Hengxue Xiang1,2,b, Xiaoshuang Wen1,2,c, Zhe Zhou1,2,d
and Meifang Zhu1,2, e*
1State Key Laboratory for Modification of Chemical Fibers and Polymer Materials;
2College of Materials Science and Engineering, Donghua University, Shanghai 201620, China
aWangscdhu@163.com, bhengxuexiang@163.com, cshinedhu@gmail.com, dzzhe@dhu.edu.cn, ezhumf@dhu.edu.cn
Keywords: PLA, TPU, Toughing modification, Elastic fibers.
It is considered renewable, completely biodegradable, and biocompatible, making it attractive not only as environmental friendly material but also as biomedical material [1].
Experiment Materials.
All materials were used as received without further purification.
Journal of Northeast Forestry University, 34(2006):87-89.
It is considered renewable, completely biodegradable, and biocompatible, making it attractive not only as environmental friendly material but also as biomedical material [1].
Experiment Materials.
All materials were used as received without further purification.
Journal of Northeast Forestry University, 34(2006):87-89.
Online since: June 2014
Authors: Jian Zhong Jiang, Li Qiao, Wen Liu, Gu Xin Zhou, Jie Hao, Sheng Wang, Yu Jing Lang
Strain rate sensitivity and adiabatic shear deformation of an advanced Al-Mg alloy
Yujing Lang1, 2, a, Guxin Zhou1, Wen Liu1, Jie Hao1, 2, Li Qiao1, Sheng Wang1, Jianzhong Jiang2
1Ningbo Branch of China Academy of Ordnance Science, Ningbo 315103, PR China
2Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310058, PR China
aemail: yj.lang@163.com
Keywords: Aluminum alloy, Quasi-static compression, Dynamic compression, Adiabatic shear bands
Abstract.
Klepaczko, in: Recent progress in testing materials in impact shearing, volume 300 of ASME/ISME conference on pressure vessels and piping (1995), p. 165 [5] C.L.
Dong: Journal of Magnesium and Alloys Vol. 1 (2013), p. 64 [7] J.L.
Tian: Rare Metal Materials and Engineering Vol. 38(12) (2009), p. 2069 [8] C.G.
Fan: Rare Metal Materials and Engineering Vol. 42(3) (2013), p. 457 [11] Y.B.
Klepaczko, in: Recent progress in testing materials in impact shearing, volume 300 of ASME/ISME conference on pressure vessels and piping (1995), p. 165 [5] C.L.
Dong: Journal of Magnesium and Alloys Vol. 1 (2013), p. 64 [7] J.L.
Tian: Rare Metal Materials and Engineering Vol. 38(12) (2009), p. 2069 [8] C.G.
Fan: Rare Metal Materials and Engineering Vol. 42(3) (2013), p. 457 [11] Y.B.
Online since: April 2010
Authors: Pai Shan Pa
The application of electrochemical machining (ECM) which uses of the elastic energy and
chemicals to remove materials is suitable for difficult machinable materials, such as ceramic and
cermit.
Acknowledgements The current study is supported by BEN TEN THE CO., and National Science Council, contract 96-2622-E-152-001-CC3 and 97-2410-H-152-016.
Landolt: Journal of Applied Electrochemistry Vol. 13 (1983), p. 795
Pa: Journal Materials Processing Technology Vol. 142 (2003), p. 203
Pa: International Journal of Advanced Manufacturing Technology Vol. 34 (2007), p. 70
Acknowledgements The current study is supported by BEN TEN THE CO., and National Science Council, contract 96-2622-E-152-001-CC3 and 97-2410-H-152-016.
Landolt: Journal of Applied Electrochemistry Vol. 13 (1983), p. 795
Pa: Journal Materials Processing Technology Vol. 142 (2003), p. 203
Pa: International Journal of Advanced Manufacturing Technology Vol. 34 (2007), p. 70
Online since: July 2013
Authors: Zhi Yong Li, Li Li, Zong Wei Niu
In addition, due to the excellent strength, high temperature stability, and corrosion resistance, hard passive alloys, such as nickel-based superalloys, titanium and molybdenum alloys are widely used as aero-engine blade materials.
At present, electrochemical machining (ECM) has been developed as a main method for machining difficult-to-cut materials and shaping complicated contours and profile.
Being a non-mechanical metal removal process, ECM is capable of machining any electrically conductive materials with high stock removal rates regardless of their mechanical properties, such as hardness, elasticity and brittleness.
Srinivasan, Journal of Materials Processing Technology,108(2001) 356 [2] Donglin Li, Di Zhu, Nanjing Hangkong Hangtian Daxue Xuebao, 42(2010)401 [3] Dong Zhu, Di Zhu, Journal of South China University of Technology, 38(2010)60 [4] Zhiyong Li, Zongwei Niu, Chinese Journal of Aeronautics, 20(2007)570 [5] Y.C.
Lin, Jun Zhang, Jue Zhong, Computational Materials Scienc ,l43(2008)752 [6] YoungDon Ko, Pyung Moon, Chang Eun Kim, Expert Systems with Applications, l36(2009) 4061
At present, electrochemical machining (ECM) has been developed as a main method for machining difficult-to-cut materials and shaping complicated contours and profile.
Being a non-mechanical metal removal process, ECM is capable of machining any electrically conductive materials with high stock removal rates regardless of their mechanical properties, such as hardness, elasticity and brittleness.
Srinivasan, Journal of Materials Processing Technology,108(2001) 356 [2] Donglin Li, Di Zhu, Nanjing Hangkong Hangtian Daxue Xuebao, 42(2010)401 [3] Dong Zhu, Di Zhu, Journal of South China University of Technology, 38(2010)60 [4] Zhiyong Li, Zongwei Niu, Chinese Journal of Aeronautics, 20(2007)570 [5] Y.C.
Lin, Jun Zhang, Jue Zhong, Computational Materials Scienc ,l43(2008)752 [6] YoungDon Ko, Pyung Moon, Chang Eun Kim, Expert Systems with Applications, l36(2009) 4061
Online since: August 2014
Authors: Marián Šudý, Maroš Soldán, Karol Balog
Environmental friendly degradation of atrazine by ozone and identification of main degradation products
Marián Šudý1, Karol Balog1, Maroš Soldán1
1Faculty of Materials Science and Technology, Slovak University of Technology, Paulínska 16, 917 24 Trnava, Slovak Republic
e-mail: marian.sudy@stuba.sk
Keywords: atrazine, ozonization, advanced oxidation processes, degradation
Abstract
The present study investigates the degradation of atrazine (2-chloro-4-(ethylamino)-6-isopropylamino-s-triazine) by ozone and OH radicals during ozonization with the identification of the main degradation products after ozonation.
Advanced oxidation processes are particularly appropriate for effluents containing refractory, toxic or non-biodegradable materials.
In Journal of Hazardous Materials, 12/2006, 138(1), pp. 187-94
In Journal of Hazardous Materials, 172, pp. 675–684
In Chemical Engineering Journal, 148 (2009), pp. 342–347
Advanced oxidation processes are particularly appropriate for effluents containing refractory, toxic or non-biodegradable materials.
In Journal of Hazardous Materials, 12/2006, 138(1), pp. 187-94
In Journal of Hazardous Materials, 172, pp. 675–684
In Chemical Engineering Journal, 148 (2009), pp. 342–347
Online since: May 2011
Authors: Li Ping Liu
So science and technology progress can be as a important factor to evaluate the results of CI’s transformation of economic growth pattern and of CI’s exploring way of sustainable development.
WU Wei-wei, LI Qi-ming’s paper, the measure of science and technological progress contribution of Jiangsu’s CI compared with Shanghai and Zhejiang, found that CI’s TFP in the eastern region was also low[3].
It includes: (1) architectural engineering economic output which refers to all kinds of architectural engineering output value listed in the budget projects. (2) equipment installation project value which refers to the value created in the process of equipment installation, not including installed equipment’s value. (3) repair output value of buildings and structures which refers to the value created through the repairs, but does not include the repaired buildings’ or structures’ value and not include the value of the repaired equipment. (4) non-standard equipment manufacturing output value which refers to the raw materials’ value and manufacturing cost value in the process of manufacture that were not stereotypes, non-standard production equipment and the value created by accessory factory constructing non-standard equipment project for its mother-enterprise.
rate of science and technology and its contribution rate Of K, contribution rate of L and contribution rate of M are 48.65%, 40.62% and 10.77% in sum average respectively in the period of “10th ,11th five-year plan”.
References [1] Li ping: Journal of Southwest University(Natural Science Edition), Vol.1 (2010), p.155 [2] LI Xianguang, LI Qiming, DENG Xiaopeng, GUO Huifeng: Construction Economy, Vol. 5(2007), p.1 [3] WU Wei-wei, LI Qi-ming: Journal of Chongqing Jianzhu University, Vol. 5(2007), p. 154 [4] Anhui province statistics bureau: Anhui Statistical Yearbook (2000-2010) (Statistical Press Publications, Beijing, China) [5] ZHU Xisheng, REN Hong, GUO Jing: Construction Economy, Vol.12(2007), p.15
WU Wei-wei, LI Qi-ming’s paper, the measure of science and technological progress contribution of Jiangsu’s CI compared with Shanghai and Zhejiang, found that CI’s TFP in the eastern region was also low[3].
It includes: (1) architectural engineering economic output which refers to all kinds of architectural engineering output value listed in the budget projects. (2) equipment installation project value which refers to the value created in the process of equipment installation, not including installed equipment’s value. (3) repair output value of buildings and structures which refers to the value created through the repairs, but does not include the repaired buildings’ or structures’ value and not include the value of the repaired equipment. (4) non-standard equipment manufacturing output value which refers to the raw materials’ value and manufacturing cost value in the process of manufacture that were not stereotypes, non-standard production equipment and the value created by accessory factory constructing non-standard equipment project for its mother-enterprise.
rate of science and technology and its contribution rate Of K, contribution rate of L and contribution rate of M are 48.65%, 40.62% and 10.77% in sum average respectively in the period of “10th ,11th five-year plan”.
References [1] Li ping: Journal of Southwest University(Natural Science Edition), Vol.1 (2010), p.155 [2] LI Xianguang, LI Qiming, DENG Xiaopeng, GUO Huifeng: Construction Economy, Vol. 5(2007), p.1 [3] WU Wei-wei, LI Qi-ming: Journal of Chongqing Jianzhu University, Vol. 5(2007), p. 154 [4] Anhui province statistics bureau: Anhui Statistical Yearbook (2000-2010) (Statistical Press Publications, Beijing, China) [5] ZHU Xisheng, REN Hong, GUO Jing: Construction Economy, Vol.12(2007), p.15
Online since: May 2013
Authors: Jun Ping Meng, Yu Yao, Guo Qi Zhao, Li Ran Wang, Li Ye Ma
In order to follow the trend, automobile manufacturers have made their unremitting efforts in diverse aspects of materials research and development, designing and manufacturing.
For example, DP steel, TRIP steel and CP steel have become the first choice as materials for automobiles.
Completely transforming of marten site of the materials has caused the stress intensity to reach 1500 MPa.
High Strength Steel for Hot Stamping Processing Raw materials for high strength steel used in automobiles have tensile strength requirement of about 400-600 MPa.
Luo, et al.: Journal of plasticity engineering, 2009, 16(4):39-43 [4] B.
For example, DP steel, TRIP steel and CP steel have become the first choice as materials for automobiles.
Completely transforming of marten site of the materials has caused the stress intensity to reach 1500 MPa.
High Strength Steel for Hot Stamping Processing Raw materials for high strength steel used in automobiles have tensile strength requirement of about 400-600 MPa.
Luo, et al.: Journal of plasticity engineering, 2009, 16(4):39-43 [4] B.
Online since: May 2014
Authors: Nittaya Chamadol, Saiyan Saiyod, Pichet Wayalun
Section 3 discusses about materials and then compares the proposed method with all the noise reduction methods.
Acknowledgment Computer and Information Science Interdisciplinary Research Grant from Department of Computer Science, KKU113/2556 References [1] N.
Journal of Hepato-Biliary-Pancreatic Sciences. (2014) [2] I.
Materials Science and Engineering A. 530(2011) 389-395
Lizhen, Research on collision detection algorithm Based on AABB-OBB Bounding Volume, First International Workshop on Education Technology and Computer Science, 2009, 331-333.
Acknowledgment Computer and Information Science Interdisciplinary Research Grant from Department of Computer Science, KKU113/2556 References [1] N.
Journal of Hepato-Biliary-Pancreatic Sciences. (2014) [2] I.
Materials Science and Engineering A. 530(2011) 389-395
Lizhen, Research on collision detection algorithm Based on AABB-OBB Bounding Volume, First International Workshop on Education Technology and Computer Science, 2009, 331-333.
Online since: March 2008
Authors: Yun Hai Su, J.G. Sun, Zheng Jun Liu
Sun
School of Material Science and Engineering, Shenyang University of Technology, Shenyang,
110023, China
* E-mail: suyunhai800307@163.com; Tel.: +86 24 25691323.
The applied magnetic field could promote the refining degree of crystallization, decrease impurity in the deposited materials, and change the distribution of hard phase.
So far, the recent researches mainly focused on the effects of the magnetic field parameters on the property of the deposited materials, and less attention had been paid on the interaction mechanism between magnetic field and metallic materials during welding.
Reference [9] suggests that for materials with the magnetic anisotropy, the magnetic moment vL under the steady magnetic field can be expressed as θ χ 2sin 2 1 2 VHLv ∆=
Materials Science and Technology, 2005, 19(5): 661-668 [2] Zhang Z D, Li D Q, Yin X H et al.
The applied magnetic field could promote the refining degree of crystallization, decrease impurity in the deposited materials, and change the distribution of hard phase.
So far, the recent researches mainly focused on the effects of the magnetic field parameters on the property of the deposited materials, and less attention had been paid on the interaction mechanism between magnetic field and metallic materials during welding.
Reference [9] suggests that for materials with the magnetic anisotropy, the magnetic moment vL under the steady magnetic field can be expressed as θ χ 2sin 2 1 2 VHLv ∆=
Materials Science and Technology, 2005, 19(5): 661-668 [2] Zhang Z D, Li D Q, Yin X H et al.