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Online since: September 2011
Authors: Cheng Yan Zhu, Hong Xia Zhang, Wei Tian, Ya Fen Jiang, Jia Liang Lu, Guo Yan Jiao
Performance Research on Silk/ High count cotton Mixed Fabric Chengyan Zhu1,a, Yafen Jiang1,b, Jialiang Lu1,c, Hongxia Zhang1,d, Wei Tian1,e and Guoyan Jiao1,f 1Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education, Zhejiang Sci-Tech University, Hangzhou, Zhejiang, 310018, China ayzhu@zstu.edu.cn, bjyf_0704@126.com, bgetlji@126.com, chongxiazhang8@126.com, dtianwei_zstu@126.com, ejiaoguoyan622@163.com, Keywords: Silk, High Count Cotton, Performance Test, Standard.
The results show that component of raw materials and weaving structure have significant effect on wearing characteristics and fabric style parameters.
The fexural performance is the main factor to determine fabric drapability by analyzing the samples, while flexural performance is affected by fabric material specification, density and fabric weaves.
Acknowledgements This work was financially supported by the National Science and Technology Support Project(2007BAE28B03) and Program for Changjiang Scholars and Innovative Research Team in University(No.IRT0654).
朗读 显示对应的拉丁字符的拼音   字典 References [1] Na Liu, Tong Li: China Fiber Inspection No.10 (2004),p.45(In Chinese) [2] Fanfan Xu,Zhi Liu: Knitting Industries No.8 (2010),p.73(In Chinese) [3] Jennifer Bogo: The Environmental Magazine Vol.17 (5),p. 87 [4] Na Ai,Xing Huang,Yiren Chen:Journal of Wuhan Institute of Science and Technology Vol.22(6)(2009),p.15(In Chinese) [5] Huazhi Chen: Silk Monthly No.12 (2008),p.18(In Chinese)
Online since: September 2012
Authors: Jie Tang Zhu, Xin Long Chang, Xiao Jun Zhang, Shi Ying Zhang, Shun Xiang Chen
Introducing damage variables,then was: (2) Where, andwere the pseudo free energy function for material damage and nondamage respectively, was the generalized displacement.
Using Arruda-Boyce model[3] for pseudo free energy function, and expressed as: (5) Where,,,,,;was the same volumetric for the right Cauchy-Green deformation tenser,was the first principal invariant of tensor,,,were material parameters,was 7;was elastic volume strain, the expression was: (6) Where,,was thermal strains.
The relationship for the material parametersand the initial shear moduluswas: (7) The relation for the material parametersand the initial bulk moduluswas: (8) Damage variable.
The solid propellant ageing could be characterized through the variation of material parameters, the relaxation module of solid propellant after aging according to the literature [15] were: (14) Where,was the relaxation modules after aging,was the aging time,was the relaxation time,and were the initial modulus respectively for the aging time being 0 and , was the unaged relaxation modules
References [1] Schapery R A.: Polymer Engineering and Science, 1969, 9(4): 295-310 [2] Swanson S R, Christensen L W: Journal of Spacecraft and Rockets, 1983, 20(6): 559- 566 [3] Hongfu Qiang: Xi'an Jiao Tong University, Xi'an ,1998 [4] Lai J, Bakker A: Computional Mechenics, 1996, 18(3): 182-191 [5] Nordin L O, Varna J.: Composites Science and Technology, 2005, 65(10): 1609-1625 [6] Sankaran G V, Jana M K.: AIAA 75-1343, 1975 [7] Gerngross T, Xu Y, Pellegrino S.: Advances in Space Research, 2008, 42(10): 1683-1690 [8] Jianping Zhou: National University of Defense Technology,Changsha,1989 [9] Jianhong Yang: The Second Artillery Force Engineering Institute, Xi’an,1999
Online since: April 2015
Authors: Zi Yi Luo, Guan Hui Liu, Yu Peng Zhang, Lei Xu, Yao Yong Yi
The microstructure of the melted material is essentially formed of austenite with discontinuous skeletal δ-ferrite in the grain boundaries, as illustrated in Fig. 2.
Acknowledgments This work was supported by the Guangdong Science and Technology Planning Project (2012B050100015) and the Guangzhou International Scientific and Technological Cooperation Project (2013J4500072).
[9] Vasantharaja P,Vasudevan M.Studies on A-TIG welding of Low Activation Ferrite/Martensitic (LAFM) steel [J].Journal of Nuclear Materials,2012,421:117-123
[10] Sakthivel T,Vasudevan M,et al.Comparison of creep rupture behavior of type 316L(N) austenitic stainless steel by method of TIG and A-TIG welding processes [J].Materials Science and Engineering A,2011,528:6971-6980.
Online since: July 2013
Authors: Feng Wu Wang, Mai Xu, Wen Yan Fang, Xiao Yun Yan, Shu Dong Li
One of the most important research fields of electrochemical oxidation is obviously the electrode material [4].
In recent decades, numerous types of electrode materials have been examined extensively which include PbO2 [5], SnO2 [6], IrO2 [7], RuO2 [8].
Moreover, the electrocatalytic activity of the Ti/PbO2/Pr2O3 electrode is characterized by bulk electrolysis in terms of anodic oxidation of methylene blue. 2 Experimental details 2.1 Materials HF (40%), HNO3, NaOH, PbO, Pb(NO3)2, NaF, Pr(NO3)3, Na2SO4, acetone, ethanol, glycol and methylene blue were supplied by Alfa Aesar.
Acknowledgement This work was supported by National Natural Science Foundation of China (No. 21176099) References [1] J.C.
Yan, Effect of electrochemical modification method on structures and properties of praseodymium doped lead dioxide anodes, Journal of The Electrochemical Society. 160 (2013) 53-59
Online since: November 2006
Authors: Xiu Xi Wang, J. Zhang, Heng An Wu, Bing Xue, Zhi Long Lian, Shi Cheng Zhang
Zhang 2 1 CAS Key Laboratory of Materials Behavior and Design, Department of Mechanics and Mechanical Engineering, University of Science and Technology of China, Hefei, Anhui 230027, China 2 College of Petroleum and Natural Gas Engineering, University of Petroleum, Beijing 102249, China * Corresponding author, Email: xxwang@ustc.edu.cn, Tel: 86-551-3601245 Keywords: hydraulic fracturing, petroleum engineering, numerical simulation, FEA Abstract.
Physical Model The material under study is assumed to be homogeneous, isotropic and linearly elastic porous solid with constant Young's modulus E and Poisson's ratio� .
� dSVn ndV dt d w S 0 w w V 0 w w ⋅−=        ∫∫ n ρ ρ ρ ρ (2) As rock is a kind of brittle materials�the critical stress criterion[6] is chose as fracture propagation criterion, and its expression is following
Journal of Petroleum Science and Engineering.
Online since: January 2014
Authors: Ling Jiao
In order to meet the government and the public on green construction requirements, they will take certain measures,Such as watering, reduce construction noise, etc.However, in addition to the above measures, green construction also includes respect for the base environment, combining with the climate of construction, the construction technology of environmental protection, save resources and energy such as water, electricity, materials, reduce the number of landfill waste, and scientific management [5].
Scientific and systematic regulations and system is the key to promote the green construction.When people's minds did not reach rational consciousness, need to develop forward-looking regulations system, form a strong force top-down, to stimulate the bottom-up active echo. 3.Explore the feasibility solution of economic barriers Increase investment in science and technology, update the technology level, establish and perfect the technology and equipment investment mechanism.
After the project is completed,every aspect of control is good or not,whether be called green construction, should be identified by a series of inspection and acceptance of work.Acceptance of construction materials should be from the procurement, transportation, site acceptance to the scene storage , processing link strict implementation; at the same time for examination and acceptance the environmental protection index of construction technology.
Building Science Research of Sichuan, (2005), P.127-130 [4] Liu Hong-feng,Liao Xiao-feng, Discuss The Green Construction[J].
Journal of Chongqing Architecture University, (2005), P.97-100 [7] Green architecture research center of Xi'an University Of Architecture And Technology,Green building[M].China Planning Press,1999 [8] Li Hong-xin,Chen Yuan, About the Development of Green Construction in China[J].
Online since: July 2013
Authors: Zhen Ya Duan, Yu Jiao, Wen Bo Huang
Duan1,2,c 1 Qingdao University of Science & Technology, Qingdao 266061, P.R.
China 2 Shandong Provincial Key Laboratory of Polymer Material Advanced Manufacturing Technology, Qingdao University of Science & Technology, Qingdao, 266061,P.R.
Butterfly mesh sheets of metal material is adopted ,whose openings rate is 0.4.
Dong: Journal of Environmental Engineering Vol. 9(2009), p.1726.
Zhang: Key Engineering Materials Vol. 501(2012), p. 5413 [7] P.
Online since: October 2017
Authors: Iskandar Shahrim Mustafa, Mohamed Kamari Halimah, M.F. Faznny, M.N. Ami Hazlin, Farah Diana Muhammad
Effect of Dysprosium Nanoparticles on the Optical Properties of Zinc Borotellurite Glass Systems Ami Hazlin M.N.1,a, Halimah M.K.1,b*, Mohammad F.D.1,c, Faznny M.F.1,d and Iskandar S.M.2,e 1Glass and Dielectric laboratory, Faculty of Science, Universiti Putra Malaysia 2School of Physics, Universiti Sains Malaysia aamihazlinmohdnor@gmail.com, bhalimahmk@upm.edu.my, cfarahdiana@upm.edu.my, dfaznnymf@gmail.com and eIskandarshah@usm.my Keywords: Optical properties, Zinc borotellurite glass, Dysprosium nanoparticles Abstract.
Introduction The tellurite based glass is well known as an excellent linear and non-linear optical material due to its speciality such as having a low melting point, high dielectric constant, high refractive index, large third order nonlinear susceptibility and good infrared transmission [1].
The rare earth ions help to enhance the optical properties of the materials due to the structural state and surrounding ligand field of f-outer shell electrons [2].
Besides that, the addition of the smaller particles into the glass systems causes the particles to diffuse within the bulk materials hence causing the density to increase [6].
[7] H.A.A.Sidek, S.Rosmawati, Z.A.Talib, M.K.Halimah,& W.M.Daud, Synthesis and optical properties of ZnO-TeO2 glass system, American Journal of Applied Sciences, 6(8)(2009), 1489
Online since: October 2007
Authors: Jin Liang Huang, Li Hua Li, Ke Zhang, Biao Yin
Study of the Preparation Technology and Properties of BaBi4Ti4O15 Ceramics Jinliang Huang, Lihua Li, Ke Zhang, Biao Yin School of Materials Science and Engineering, Henan University of Science and Technology Luo Yang, 471003, China email:huangjl@mail.haust.edu.cn Key words: molten salt synthesis method; BaBi4Ti4O15; dielectric properties Abstract: BaBi4Ti4O15 ceramics was prepared by molten salt synthesis method (MSS) and conventional solid phase process (CS).
As a piezoelectric material, having relatively low coercive field, low dielectric constant, high Curie temperature, low sintering temperature, it exhibits potential applications in such as wave filter, energy transformation and high frequent field.
Experimental procedures Analytical grade Bi2O3(99%), BaCO3(99%), TiO2(98%) and KCl(99%)-NaCl(99%) were used as starting materials to synthesize BaBi4Ti4O15 ceramics powders by MSS.
Mercurio: Journal of Electroceramics, Vol. 11(2003), p. 101 [2] M.L.
Online since: December 2012
Authors: Zhen Bo Bao, Deng Chao Jin, Hong Jun Teng
Straits Science, Vol. 6(2010): p. 120-121.
Environmental Protection Science, Vol. 33(2007): p. 38-40.
Chinese Journal of Eco-Agricultur, Vol. 14(2006): p. 23-26.
Journal of Anhui Agricultural Sciences, Vol. 38(2010): p. 163-164.
Chinese Agricultural Science Bulletin, Vol. 26(2010): p. 264-268.