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The mechanisms of erosion are discussed in order to explain the promising performance of materials in erosive conditions.
One could expect that films composed of hard materials and soft phases favor very high hardness and enhanced toughness at circumstance.
Plastic deformatiion leads to stress relaxation in materials.
Petraroli, Journal of Alloys and Compounds, Vol. 486 (2009),p.162 [2] M.W.
Applied Surface Science, Vol. 247(2005), p.623 [3] A.

The difficult usage conditions require the functional liquids the following conditions: thermal stability, acceptable viscosity for all working conditions, compatibility to the materials of the installation etc [3].
Part I: design and construction, International Journal of Machine Tool and Manufacture. 40 (7) (2011) 1039-1050
Bouyer, Thermohydrodynamic analysis of a worn plain journal bearing, Tribology International. 37(12) (2004) 129-136
Xiao, Analysis on influence of oil film thickness on temperature field of heavy hydrostatic bearing in variable viscosity condition, Advanced Materials Research.
Zienkiewicz, Effect of temperature variations across the lubricant films in the theory of hydrodynamic lubrication, Journal of Mechanical Engineering Science. 2 (2007) 52-58.

Materials and Apparatus Sweet corncobs were bought in Harbin city suburbs; Folin Ciocalteu; Anhydrous sodium carbonate’ Methanol; Gallic acid；Sodium chloride; Beef powder; Peptone; Glucose; AGAR, etc are all AR level.
Study on the extraction of polyphenols from kiwi fruit[J].Food Science,2007,28(3):56-60
Analysis of the Nutritional Components of Corn Cobs [J].Modern Food Science and Technology,2012,28(9):1073- 1075
Study on the Extraction of Polyphenol from Choerospondias Fruit with Ultrasonometry[J].Yunnan Journal of Traditional Chinese Medicine and Materia Medica,2008,29(8):36-38
Journal of fruit science, 2008, 25(1):126-131

Acknowledgement We express our appreciation to National Natural Science Foundation of China (grant No.50771042), the scientific research Start Fund for Ph.D of Henan University of Science and Key Lab of Non-ferrous metal materials science and processing technology, Henan Province for financial support.
Series A, Mathematical, physical, and engineering sciences Vol. 365 (2007), p. 993 [2] Moser, J.E.: Nat.
Erwin: Science Vol. 319(2008), p. 1776 [5] Mutlugun, E., I.M.
Vol. 120 (1998), p. 5343 [11] Lucia Pedone, Eugenio Caponetti, Maurizio Leone, Valeria Militello, Valentina Pantò, Stefano Polizzi and Maria Luisa Saladino: Journal of Colloid and Interface Science Vol. 284 (2005), p. 495 [12] Y.
H.: Science Vol. 272 (1996), p. 1926 [14] Wang X., Zhuang J., Peng Q., Li Y.

The temperature coefficient of resistance (TCR) is another important parameter to evaluate the piezoresistive properties of a material.
CarterJr. , Journal of Crystal Growth, V. 211, pp. 325-332, (2000)
Schmauder, Journal of Nanoscience and Nanotechnology, V.10, pp. 1120-1128, (2010)
Carreno, Materials Science and Engineering B, V. 112, pp. 144-146, (2004)

The Selection of the Difference Scheme in Numerical Simulation of Low-Rise Gable Roof Surface Pressure Jianfeng Wu1, a, Caihua Wang 1, b and Xueqin Zhang2, c 1Qinhuangdao Campus, Northeast Petroleum University,No.550, HeBei Main Street West,Qinhuangdao,China 066004. 2 Hebei Career Technical College of Building Materials, Wen Yu Road in Haigang District,Qinhuangdao, China 066004.
The material parameters are using default values.
“The tall building 3-dimensional unsteady wind field numerical simulation.”J.Journal of Tongji University ( NATURAL SCIENCE EDITION ), Vol.31(6) (2003) , p. 647 -651
Journal of Zhejiang University (Engineering and Technology Edition ),Vol.40(10)(2006), p.1738~ 1742

Simulation on Driving Performance of the Vehicle Based on Modeling Tire ZHU Yueying1,a, ZHAO Guifan1,b, WANG Youshan2,c YIN Liliang3,d 1Harbin Institute of Technology, School of Automobile Engineering Wenhua Xi Road 2, 264209, Weihai, China 2Harbin Institute of Technology, Center for Composite Materials West Dazhi street 92, 150001, Harbin, China 3SAIC GM Wuling Co.
Especially, the tire model used in this paper is established according to the material and the structure of the actual tire, so the simulation results achieved by the new method could be fitter to the practice.
References [1] GUO Kong-hui: Control Dynamics of the Automobile (JILIN Science and Technology Publisher, China 1991) [2] LIU Zhi-xin, ZHANG Da-wei, LI You-de: Transactions of the Chinese Society of Agricultural Machinery Vol. 12 (2005), pp. 21-24 [3] LI Jing, LI You-de, ZHAO Jian, et al: Journal of Jilin University (Engineering and Technology Edition) Vol. 33 (2003), pp. 1-6 [4] ZHANG Xuan, LUO Yu-gong, FAN Jing-jing, et al: Vehicle and Power Technology Vol. 7 (2007), pp. 13-19 [5] YUAN Shao-zhi, LI jing, LI You-de: Journal of Jilin University (Engineer and Technology Edition) Vol. 37 (2007), pp. 990~993

Acknowledgements The presented work was supported by National Natural Science Foundation of China (NO.51008067), Foundation of Key Laboratory of Concrete and Pre-stressed Concrete Structure of Ministry of Education in Southeast University and Priority Academic Program Development (PAPD) of Jiangsu Higher Education Institutions.
References [1] Li, S.H., “History and Status Quo of Racks and Racking Warehouses in China”, Logistics & Material Handling, 2005, Vol. 10, pp. 77-81.
(In Chinese) [2] Sangle, K.K., Bajoria, K.M. and Talicotti, R.S., “Elastic Stability Analysis of Cold-Formed Pallet Rack Structures with Semi-Rigid Connections”, Journal of Constructional Steel Research, 2012, Vol. 71, pp. 245–262
[4] Zhang, W.G., “Introduction of structure of pallet rack”, Logistics & Material Handling, 2009, Vol. 14, pp. 88-91.
(In Chinese) [5] Xu, L. and Wang, X.H., “Stability of Multi-Storey Unbraced Steel Frames Subjected to Variable Loading”, Journal of Constructional Steel Research, 2007, Vol. 63, pp. 1506–1514.

Research Progress and Development Direction of Chemical Polyurethane Materials [J].
European Polymer Journal, 2008, 44:1012-1022
Chemical Building Materials, 2008, 24(6):67-71
Function Materials, 2002, 33(2):56-67
Beijing: Science Press, 1980

That’why it is a rather difficult materials to cut.
Journal of Materials Processing Technology, 1999(95):17-26
Journal of Manufacturing Science andEngineering.
Research on geometrical model and mechanism for metal deformation based on plastic flow(C). 4thGlobal Conference on Materials Science and Engineering, 2015, (1-8)
Strength of Materials, Vol. 46, No. 2, March, 2014: 289-295