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Experiment Experimental materials.
[2] Yunlong Xu, Rongrong Yu, Xiuzhen Qian: Electronic Components and Materials Journal Vol. 24(2005), p. 16-19, in Chinese
[3] H V Alexandru, C Berbecaru, F Stanculescu: Materials Science and Engineering B Vol. 25(2005), p. 92-96
[4] Xiaofeng Liang, Wenbiao Wu, Zhongyan Meng: Inorganic Materials Journal Vol. 18(2003), p. 1240-1244, in Chinese
[6] Yuanfang Qu, Yuanliang Li, Chao Liu, et al: Electronic Components and Materials Journal Vol. 24(2005), p. 19-21, in Chinese

Friction material optimization design for the traveling wave ultrasonic motor with stator contact layer Fengyan Sun1, a, Jianjun Qu2,b 1 National Center for Materials Service Safety, University of Science and Technology Beijing, Beijing 100083,China 2 Department of Mechanical Engineering, Harbin Institute of Technology, Harbin 150001, China afysun@ustb.edu.cn, bthqjj@163.net Keywords: friction material, optimization design, traveling wave ultrasonic motor.
In test, friction materials were stuck on the rotor surface and combined with Cu and Al stator respectively.
International Journal of Non-Linear Mechanics, Vol. 38 (2003), p. 143-159 [3] J.L.
Wear and dynamic properties of piezoelectric ultrasonic motor with frictional materials coated stator.
Materials Chemistry and Physics, 2005, p. 391-395 [6] Ding Qingjun et al.

Spinel aluminum oxynitride (AlON) has been used as ceramic materials at high temperature.
This method is widely used because of simple device, low cost and raw materials are easily obtained.
This method can quickly synthetic the MgAlON materials.
Jiping cheng[17] synthesized AlON in microwave generator from Al2O3 and AlN as raw materials.
[20] Ran Liu, Xingjuan Wang, Qing Lv, Yongliang Gao, Xiangxin Xue: Journal of Materials Engineering Vol.6(2010), P.13, in China

References [1] Leszek Kudla: Journal of Materials Processing technology Vol. 109 (2001) p. 236-241
Tarng: Journal of Materials Processing Technology Vol. 102 (2000) p. 48-55
[5] Ship-Peng Lo: Journal of Materials Processing Technology Vol. 142 (2003) p. 665-675
Tarng: Journal of Materials Processing Technology Vol. 84 (1998) p. 122-129
Ghani: International Journal of Science Engineering and Technology Vol. 1(3) (2008)

New Concept Manufacturing Steering Column Console in Composite Materials RAD Lucian Eugen1,a*, HEITZ Thomas2,b and CHIRU Anghel3,c 1 Transilvania University of Brasov, Material Science Department, 29 Eroilor Blvd., 500036 Brasov, Romania 2 ThyssenKrupp Presta AG, Eschen, Liechtenstein alucian.rad@unitbv.ro, bthomas.heitz@thyssenkrupp.com, cachiru@unitbv.ro Keywords: composite materials, space winding process, carbon fiber Abstract.
All the formulas (1-9) characterize the physic-mechanical properties of composite materials.
Weight bracket obtained, using composite materials, is lower by 48% compared to steel bracket.
Paunescu, Composite materials, MatrixRom, Bucharest, 2011
Li, New composites, Journal of Composites Technology and Research 3 (1997) 174-183.

Experimental Study on Impact Damage in CFRPs Taikun Wang1, a, Junmin Du2,b and Juanjuan Sun3,c 1The 713 Institute of China Shipbuilding Industry Corporation Zhengzhou 450015,Henan,China 2The 713 Institute of China Shipbuilding Industry Corporation Zhengzhou 450015,Henan,China 3School of Transportation Science and Engineering Beihang University Beijing 100191,China ataikunw@sina.com, bdujunmin713@163.com, csjuan1988@163.com Keywords: composite materials, pendulum test, impact damage, three-point bending, residual bending stiffness Abstract.
But the repeated low-energy impact, or impact fatigue, for composite materials components, have not draw attention.
The traditional assumption on perfect materials is not suitable for structures with initial defect or micro-scale cracks.
Journal of Composite Materials, 1987, 21(9): 809- 833
International Journal of Fatigue, 2001, 23(10):877-885.

Introduction Development of advanced materials in civil engineering, accompanied with the progress in structures and technologies, requires new experimental and computational methods of identification of their material characteristics.
Šuhajda, The moisture in capillaries of building materials, DPC Journal of Civil Engineering and Architecture 2 (2012) 1536-1543
Chen, Temperature and humidity measurement based on wireless sensor network technology, Key Engineering Materials 439-440 (2010) 46-50
Dulikravich, Inverse and optimization methods in heat transfer, Journal of the Brazilian Society of Mechanical Science and Engineering 28 (2006) 1-24
Vala, Identification of thermal conductivity of powdery insulation materials, in: Binders, Materials and Technologies in Modern Construction – Proceedings of 12th Conference Silicate Binders in Brno, Advanced Materials Research 1100 (2015) 333-338.

However, high moisture absorption and low thermal stability of natural fibers present significant challenges for the wide application of these materials [5].
Experimental procedure Materials: Industrial hemp fibers were obtained from Hempline Inc.
Journal of Polymers and the Environment, 2007. 15(1): p. 25-33. 7.
Journal of Thermoplastic Composite Materials, 2009. 22(2): p. 135-162. 8.
Journal of Applied Polymer Science, 2002. 84(12): p. 2222-2234. 10.

The connection between the materials with unequal chemical compositions forms an interface.
A crack-free interface between the materials is obtained.
Kokabi, Journal of Materials Science, vol. 43 (2007), pp. 55-63
Johnson, Advances in Powder Metallurgy and Particulate Materials, vol 4(2005), pp. 41-52
Simchi, Journal of Composite Materials, vol. 44 (2010), pp. 417-435

Department o f Materials and Chemical Engineering, West Anhui University, Lu’an 237012, China 2.
The raw materials for these compounds are carbohydrates and fatty alcohols, which are all naturally occur and renewable.
Experiment 2.1 Materials All the reagents used throughout this paper were used “as is” with no purification.
Journal of Zhejiang University SCIENCE B 2011, 12(3):226-246
Journal of Petroleum Science and Engineering 2013, 111:153-158