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Online since: June 2008
Authors: Jin Hyun Choi, H.D. Ghim, E.J. Kim, J.H. Yeum, H.J. Lee, M.A. Do
Choi1,2,f
1Department of Advanced Organic Material Science and Engineering, Kyungpook National
University, Daegu, South Korea.
2Department of natural fiber Scienc, Kyungpook National University, Daegu, South Korea
3Department of Textile System Engineering, Kyungpook National University, Daegu, South Korea
a
ponette96@nate.com, bsnskquf@nate.com, chayyannun@nate.com, djhyeom@knu.ac.kr,
ehdghim@knu.ac.kr, fjinhchoi@knu.ac.kr
Keyworld : PEI, silver, nanoaprticles, antimicrobial activity
Abstract.
Experimental Materials.
Korean Journal of Biotechnology and Bioengineering, 15, 521-524
Experimental Materials.
Korean Journal of Biotechnology and Bioengineering, 15, 521-524
Online since: September 2011
Authors: Xiao Chu Liu, Wen Xiong Li, Chuan Jian Liu, Hao Wang
Work process: the high-pressure nozzle point to the processing to be processed surface of bearing ring through a fixed three-dimensional regulation agencies, regulation, when the spindle drive work, the high pressure injection system start working, the abrasive material of storage tank is pumped through the connecting pipe and reaching the head by compressed gases, jetting abrasive to bearing ring surface, and achieve to enhanced the surface of bearing ring.
Acknowledgements Funding project: National Natural Science Foundation of China (NO: 50875052).
Journal of Materials Processing Technology, 2002(129):217~221
Acknowledgements Funding project: National Natural Science Foundation of China (NO: 50875052).
Journal of Materials Processing Technology, 2002(129):217~221
Online since: June 2012
Authors: Jun Zuo, Xiao Yu Ye, Kai Hua Zhang
Engineering machinery in the main structure used in the manufacture of high strength structural steels, can improve the equipment capacity and efficiency, prolonging the service life of equipment, reduce weight, reduce the energy and raw material consumption.
Fig.4 The typical microstructure Welding test Manual arc welding experiment, the PQ600 engineering machinery hot rolled high strength steel welding performance is evaluated.Welding test plate processing with dimensions of 300 x 140 x 8mm, electrode used in Zigong the Atlantic welding rod, the brand is CHE707, electrode diameter as the diameter of 3.2mm, hit bottom using fault arc one-side welding with back formation, filling layer and a cover layer for a time.The results show that, after welding, weld fusion zone and heat affected zone of welded joints of normal tissue, excellent mechanical properties, weld and HAZ impact energy are higher than that of the base metal, weld metal hardness and parent material hardness, PQ600 engineering machinery hot rolled high strength steel HAZ hardness minimum value for the parent material 80%, but softened region width is very narrow, only about 5mm.Description, iron and steel production of grade 600MPa engineering machinery hot rolled high strength
Journal of Liaoning Institute of Science and Technology, 2007, (2): 16-18 [2] In Chinese,Li Canming, Wang Jianjing, Yan Zhihua.
Fig.4 The typical microstructure Welding test Manual arc welding experiment, the PQ600 engineering machinery hot rolled high strength steel welding performance is evaluated.Welding test plate processing with dimensions of 300 x 140 x 8mm, electrode used in Zigong the Atlantic welding rod, the brand is CHE707, electrode diameter as the diameter of 3.2mm, hit bottom using fault arc one-side welding with back formation, filling layer and a cover layer for a time.The results show that, after welding, weld fusion zone and heat affected zone of welded joints of normal tissue, excellent mechanical properties, weld and HAZ impact energy are higher than that of the base metal, weld metal hardness and parent material hardness, PQ600 engineering machinery hot rolled high strength steel HAZ hardness minimum value for the parent material 80%, but softened region width is very narrow, only about 5mm.Description, iron and steel production of grade 600MPa engineering machinery hot rolled high strength
Journal of Liaoning Institute of Science and Technology, 2007, (2): 16-18 [2] In Chinese,Li Canming, Wang Jianjing, Yan Zhihua.
Online since: July 2012
Authors: Jin Sheng Zhao, Rong Huan Chen, Zi Qiang Xu
Introduction
The foam is an unstable material, and the foaming agent screening and evaluation are very important in the application of foam fluid.
Materials.
Acknowledgement The financial support received from Natural Science Foundation of China (50876115) and National S&T Major Project (2008ZX05009-004) is highly appreciated.
Journal of Petrochemical Universities,2011,24(4):7-9
Materials.
Acknowledgement The financial support received from Natural Science Foundation of China (50876115) and National S&T Major Project (2008ZX05009-004) is highly appreciated.
Journal of Petrochemical Universities,2011,24(4):7-9
Online since: October 2013
Authors: Sheng Ling Xiao, Chen Li
PE film makes by Shanghai Yingfan environmental protection material Co., Ltd.
Acknowledgements This work was financially supported by the Heilongjiang Province Natural Science Fund Project(Grant No.
Artificial weathering test method for plastics, coating and rubber materials used for machinery industrial products-Fluoresent UV lamps.
Principle & Conceptual Design of Light Test Chamber.Journal of Shaanxi Institute of Education, 26(2010),p. 100-102.
Acknowledgements This work was financially supported by the Heilongjiang Province Natural Science Fund Project(Grant No.
Artificial weathering test method for plastics, coating and rubber materials used for machinery industrial products-Fluoresent UV lamps.
Principle & Conceptual Design of Light Test Chamber.Journal of Shaanxi Institute of Education, 26(2010),p. 100-102.
Online since: June 2014
Authors: Quan Wen Ma, Xiao Xue Xu, Zi Hua Wang, Zhong Yin Xiao, De Jun Liu, Xiao Long Ma
Introduction
Characteristics of optical activity and circular dichroism make chiral material very popular [1, 2].
Theoretical analysis Consider a homogeneous, reciprocal, and isotropic chiral waveguide, in which the core materials are chiral, is shown in Fig. 1.
Acknowledgements This work is supported by the National Natural Science Foundation of China (Grant No.61275070, 61077068).
Journal of Electromagnetic Waves and Applications, 2005, 19(7): 861-869.
Theoretical analysis Consider a homogeneous, reciprocal, and isotropic chiral waveguide, in which the core materials are chiral, is shown in Fig. 1.
Acknowledgements This work is supported by the National Natural Science Foundation of China (Grant No.61275070, 61077068).
Journal of Electromagnetic Waves and Applications, 2005, 19(7): 861-869.
Online since: August 2013
Authors: Jing Nan Yang, Xiong Jun He
Given the material parameter information of structure, force and displacement boundary conditions, and convergence error ε.
Project examples The cross section of a landslide is shown in Fig.1, geotechnical layer bulk density is 18.5KN/m3, the Poisson ratio u =0.4, elastic modulus E of material =15GPa.This article will only calculate the displacement under its own weight with the elastic material hypothesis.
Acknowledgements The support of National Natural Science Foundation of China (No. 51178361) is gratefully acknowledged.
Journal of Wuhan transporation university.2000, 24(2): 105-108
Project examples The cross section of a landslide is shown in Fig.1, geotechnical layer bulk density is 18.5KN/m3, the Poisson ratio u =0.4, elastic modulus E of material =15GPa.This article will only calculate the displacement under its own weight with the elastic material hypothesis.
Acknowledgements The support of National Natural Science Foundation of China (No. 51178361) is gratefully acknowledged.
Journal of Wuhan transporation university.2000, 24(2): 105-108
Online since: September 2013
Authors: Xing Zou, Xiao Dan Qiu
Separation of nickel in manganese sulfate solution soaked out from low-grade pyrolusite with pyrite and H2SO4
Xing Zou 1, a, Xiaodan Qiu 2,b
1, 2 State Key Laboratory of Advanced Metallurgy, School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, China
a zou_duanduan@sina.com(corresponding author), b qxdjyzb@yahoo.com.cn
Keywords: manganese sulfate; separation of nickel ions; equilibrium time; S.D.D dosage
Abstract.
The main raw material of electrolytic manganese in China is manganese carbonate ore[2,3,4], and its resource is very poor and nearly exhausted in China.
PartⅠ: Leaching of ores/secondary materials and recovery of electrolytic/chemical manganese dioxide, Hydrometallurgy. 89(2007) 137-159
[8] Kenneth S.Pitzer, Gilbert N.Lewis and the Thermodynamics of Strong Electrolytes, Journal of Chemical Education. 61(1984) 104-107.
The main raw material of electrolytic manganese in China is manganese carbonate ore[2,3,4], and its resource is very poor and nearly exhausted in China.
PartⅠ: Leaching of ores/secondary materials and recovery of electrolytic/chemical manganese dioxide, Hydrometallurgy. 89(2007) 137-159
[8] Kenneth S.Pitzer, Gilbert N.Lewis and the Thermodynamics of Strong Electrolytes, Journal of Chemical Education. 61(1984) 104-107.
Online since: July 2014
Authors: Jin Cheng Chen, Wei Zhang, Jie Yang, Yun Xiang Wang, Ben Xue Ma
Introduction
China is the world's largest textile producing and exporting country, Cotton is one of significant materials related to the national economy and people's livelihood, and is also the main raw material of textile industry.
Acknowledgements The study is supported by the National Key Technology Research and Development Program of the Ministry of Science and Technology of China (No. 2012BAF07B00 ).
Journal of Agricultural Mechanization Research. 2012(In Chinese)
Acknowledgements The study is supported by the National Key Technology Research and Development Program of the Ministry of Science and Technology of China (No. 2012BAF07B00 ).
Journal of Agricultural Mechanization Research. 2012(In Chinese)
Online since: October 2013
Authors: Peter Pokorný, Jozef Peterka
Peter Pokorný, PhD. 2, b
1, 2Department of Machining, Assembly and Forming, Institute of Manufacturing Technologies,
Faculty of Materials Science and Technology, Slovak University of Technology in Bratislava
Paulínska 16, 917 24 Trnava, Slovakia
ajozef.peterka@stuba.sk, bpeter.pokorny@stuba.sk
Keywords: five-axis milling, hemispherical milling cutter, lead angle, effective radius of the cutter
Abstract.
Liu Non-bar, an optical calibration system for five-axis CNC machine tools, in: International Journal of Machine Tools and Manufacture (2012), Volume 59, pp.16–23 [2] X.
Pandová, Deformation of Material Under the Machined Surface in the Manufacture of Drilling Holes in Austenitic Stainless Steel, in: Chemické listy, (2011) pp.600-602 [6] J., P.
Liu Non-bar, an optical calibration system for five-axis CNC machine tools, in: International Journal of Machine Tools and Manufacture (2012), Volume 59, pp.16–23 [2] X.
Pandová, Deformation of Material Under the Machined Surface in the Manufacture of Drilling Holes in Austenitic Stainless Steel, in: Chemické listy, (2011) pp.600-602 [6] J., P.