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Based on the studies on historical materials and archeological findings of the looms in ancient China, we found that there were two paths in the development process of the looms in ancient China.
Based on historical materials and archeological discoveries of the looms, we find that the treadle looms have been created in the Han Dynasty.
Through studying these materials, we believe that the treadle loom can be divided into three types
Based on historical materials and the textile archeological discoveries, we find that the looms have developed along two paths in ancient China.
Journal of China Textile University, Vol.14 (1997), P.63

Institute of applied chemistry, Shenyang university of chemical industry, Shenyang,110142, China axiaocyu@dlou.edu.cn, bzhupengfei851@163.com, cyuexiachen@126.com, djunwang@126.com, eanzhongfu@126.com Key words: modified nano-TiO2，Nano-Sn0.25Ti0.75O2，Photocatalytic, wastewater containing Cd2+ Abstract:Nano-Sn0.25Ti0.75O2 was prepared with hydrothermal method using tetrabutyl titanate as one of the primary raw materials.
The overall catalytic performance has been suggested to be dependent on quite a number of parameters including particle size, surface area, the ratio between the anatase and the rutile crystal phases, light intensity, and the materials to be degraded[3,4].
Acknowledgment This work has been supported by a grant from Natural Science Foundation of Liaoning Province (20082137), Science Foundation of Education Department of Liaoning Province (2009A181) and Dalian Science Fund (2009E12F64).
[7] J Liqiang，W Baiqib，X Baifu.Journal of Solid State Chemistry.2004 177:4221-4227; [8] A.
Joumal of Collid and Interface Science, 2005,29: 345-352

Speaking of the physical property, the gallium nitride belongs to a direct bandgap material with an obviously super luminous efficiency; therefore, the gallium nitride has the dominate tendency than that of others materials.
Not only does GaN have the advantage of being a direct band gap material, it can be used with InN (2.0 eV) and AlN (6.2 eV) to form ternary and quaternary compounds and extend its direct band gap range to 1.95 - 6.2 eV with the corresponding wavelength extensions from the green frequency range to that of ultraviolet frequencies, allowing it to be used for expanded applications.
ESD Testing Results of GaN LEDs In terms of physical characteristics, GaN is classified as a direct band gap material that has a very advantageous edge in terms of luminous efficiency.
Gonda, Epitaxial growth of GaN/AlN heterostructures, Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 1 (1983) 250-253

Introduction Conventional monolithic materials have precincts in achieving good combination of strength, stiffness, toughness and density.
To trounce these shortcomings and to meet the ever increasing demand of modern day technology, composites are most promising materials of recent interest.
Materials and Methodology 2.1 Composite Materials Fabrication Aluminum alloy A6063 was used as matrix material and SiC particles were used for the reinforcement materials.
Materials and Design, 2003, 24, pp95–103
Material Science and Engineering, 2001, A315, 217-226

Principal Outcomes of the EC Thematic Network on Modelling Tools for the Forging Industry Christopher S Kirk 1, Alan N Bramley 2 1, PhD, Senior Researcher, Dept. of Engineering and Applied Science, University of Bath, UK 2, PhD, Professor, Head of Department, Dept. of Engineering and Applied Science, University of Bath, UK Keywords: Forging, simulation, modelling.
By exploiting the case study material from the industrial partners in the Network it has been possible to evaluate these different techniques.
Cluster 3 - Work-piece properties Vital input data for simulation is the stress-strain-strain rate-temperature characteristic of the workpiece material.
Many of the simulation packages have libraries of material data that can be drawn down into the simulation but there is uncertainty over their accuracy.
Journal of the Institute of Forging technology, vol 7, page 4, 1999 [4] PRINZ software, IFUM, University of Hannover, Hannover, Germany.

The Managerial Strategies of Logistics Based on Three-Tier Control Mechanism Manchen Xiong1, a 1 School of Mechanic and Electronic Engineering, Kunming University of Science and Technology, Chenggong University Town, kunming650500, China akmamanda@163.com Keywords: three-tier control mode; logistic strategy; three-dimensional logistic; strategy management.
In the operation of an enterprise, we should consider the situation in terms of preparing raw materials and parts, retail sales of products and selection of sites for facilities.
Manchen Xiong(1969-), female, professor, Management Science doctor and Machinery manufacturing master.
References [1] M.C.Xiong, B.Gu, Y.Zhao, and C.Zhao, Logistics under the Circumstance of Supply Chain Management, In Journal of Shangdong University.Vol.34 (2005), pp.215(2005) [2] M.C.Xiong, and P.Zou, Industrial Design Management and Culture Based on Conceptual Design, In Key Engineering Materials.

Fig.2.1 Planar graph Fig.2.2 Cutaway view Numerical simulation analysis 4.1 The assumptions (1)The layer was horizontal distribution, the soil and pile body were isotropic material
It was Better to simulate the artificial boundary.Change the cushion layer thickness of the same material,the settlements of the different stiffness composite foundation were also different. 3) From the calculation analysis with vibration frequency.The vibration frequency was calculated by using spring damping boundary model.The data was more close to the practical situation.
The fund: Natural science fund in hebei province (E2011201057); References: [1]Ding Jihui,Hu Ying,Yuan Man.Approximate solution from shearing strength index-based calculation on ultimate bearing capacity of composite foundation.
Journal of zhejiang university. 2000,34(4):398-403
Science press 1981:26-90.

Yu1,c 1Key Laboratory of Textile Science & Technology, Ministry of Education, College of Textiles, Donghua University, Shanghai, 201620, China a2110060@mail.dhu.edu.cn, bhlliu@dhu.edu.cn, cwdyu@dhu.edu.cn Keywords: AFM, Hair, Stretching, Roughness, Friction, Adhesion Abstract.
Experiment details Materials and Sample Preparation.
Bhushan: Progress in Materials Science Vol. 53(2008), p.585 [3] C.
Liu: Wool Textile Journal Vol. 40 (2012), p.46 (In Chinese) [10] B.

School of Materials Science and Engineering, Hebei University of Technology, Tianjin, 300130, China 2.
Acknowledgment The authors acknowledge the support by College Science Research Project of Hebei Province (No.Z2010124) and AMG-TEC Development Co., Ltd.
Xu: International Journal of Minerals, Metallurgy and Materials Vol. 16 (2009), p. 184

Experimental Materials.
Conclusion TGA provides a useful and convenient tool for comparing a wide range of materials for the catalytic degradation of polymers.
Park: Journal of Analytical and Applied Pyrolysis 62 (2002) 351
Jansen (Eds.): Introduction to Zeolite Science and Practice, Studies in Surface Science and Catalysis (Elsevier, Amsterdam 1991)