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Typical processing temperatures for an injection molding material exceed 200℃.
Stereolithography materials have a glass transition temperature of approximately 75℃ [3].
Colton: Failure Mechanisms in Stereolithography Injection Molding Tooling, Polymer Engineering and Science, Vol. 40 (2000), p.1395-1397 [2] G.
Harris: Part shrinkage anomalies from stereolithography injection mould, International Journal of Machine Tools & Manufacture, Vol. 43 (2003), p.879-887 [6] X.
Lu: Study of Gas Fingering Behavior in Gas-Assisted Injection Molding, Polymer Engineering and Science, Vol. 39 (1999), p.62-65

Experiment Experiment material.
Wang, et al, Journal of Chinese Society for Corrosion and Protection 30(2010)333-336
Chen, et al, Materials Development and Application 6(2008)32-35
Chen, C W.S. hang, et al, Materials Development and Application 12(2008)38-42
L.Wang, Materials Science and Engineering A 1(2004)92-97

The transducer and array performance mainly depends on   energy conversion materials and preparation technology.
Modified 1-3 piezoelectric composite (1-3-2 composite) shown in Figure.1 consists of 1-3 piezoelectric composite and ceramic plate. 1-3-2 piezoelectric composite not only retains excellent acoustic properties of 1-3  piezoelectric composite materials,  but also has good temperature  and pressure stability.
LJQ2013043) and Major project of Science and Technology Planning in Beijing education committee (No.
Journal of Applied Physics, 1999,vol.86, no.1, pp.603-606
Functional materials, vol.41, supplement1, 2010: 60-63.

Study on Strengthening Mechanism of Cd Additions for AZ31 Magnesium Alloy Shan Gao1,a , Lanting Xia1,b, Zhisheng Wu 1,c and Hongzhan Li1,2,d 1 College of Materials Science and Engineering, Taiyuan University of Science and Technology, Taiyuan 030024, China 2 Northwest Institute for Nonferrous Metal Research, Xi'an 710016, China a gaoshan122@sohu.com,b xlanting@126.com,cwuzs@eyou.com, dtylhz0042@163.com Keywords: Cadmium, AZ31magnesium alloy, Microstructure, Strengthening mechanism Abstract.
Introduction Magnesium alloy is the lightest structural material at present owing to their high strength /weight ratio, high elastic ratio, high damping of vibration and low density, etc.
(in Chinese) [2] M.B.Yang and F.S.Pan: Journal of Chongqing Institute of Technology (Nature Science Edition), vol.21(2007)No.3,p.10.
(in Chinese) [3] A Srinivasan, U T S Pillai and B C Pai: Metallurgical and Materials Transactions, vol. 36(2005)No.A(8),p.2235
[4] F Khomamizadeh,B Nami,S and Khoshkhooei: Metallurgical and Materials Transactions, (2005), No.36, p.3489

Experimental material Experimental animals.
[3] Wen Xiong, Haihong Su, Yingzhu Chen: Chinese Journal of Hemorheology, Vol. 16 (2006), p. 398-399.
[4] Aili Song, Xiaofei Liu, Jingwei Li: Study Journal of Traditional Chinese Medicine, Vol. 23 (2005), p. 16-19.In Chinese
[6] Min Ma, GuiJuan Zhang, Yi Ma, et al: Chinese Journal of Gerontology, Vol. 11 (2009), p. 2739- 2742.In Chinese
[8] Shengchun Liu, Kainan Wu, Hongyuan Li: Chinese Journal of Clinical Oncology, Vol. 23 (1998), p. 421-42

Influence of the addition of depressants during grinding on lead-zinc separation Rongdong Deng 1,a, Quanjun Liu*1,b, Ting Hu 1,c, Fenghong Ye1,d 1Faculty of Land and Resource Engineering Kunming University of Science and Technology Kunming, China adengrongdong111@163.com bkmliuqj@sina.com cht19890207@sina.com dyefenghong@qq.com Keywords: lead-zinc separation; grinding; pulp potential; dissolved oxygen; flotation Abstract.
Experimental Materials and reagents.
Acknowledgments The financial support from the National Natural Science Foundation of China under the grant 50665004 is gratefully acknowledged.
International Journal of Mineral Processing 100 (2011), 1–13
International Journal of Mineral Processing.

Along with the rapid development of social economy, the new energy, new materials and new products appeared, fire in tall building, chemical explosion, fire in subway occur frequently.
This system can not only greatly developed such as perfecting the fire training system simulation, and can significantly improve the content of science and technology as well as products in the industry's competitiveness.
Journal of Shanghai fire, 2004, (6): 43. (5): 19 [2] HeZhaoHua Sue, friends.
Science and technology, the fire 2005,24 (3) : 6-7 [3] TengBo.
Journal of police colleges, 1999

Kamel, Faculty of Science, Physics Dept., El-Minia University P.
Edington: Electron Microscope Specimen Preparation Techniques in Materials Science (Conserua and Fiorini, 1973)
Badawi: Japan Journal of Applied Physics, 35 (1996)
Badawi: Egypt Journal of Solids, 22[2] (1999)

Experimental methods and materials 2.1 Experimental scheme The experiment was performed in the atmospheric boundary layer simulated by the wind tunnel at Department of Mechanical Engineering, Pohang University of Science and Technology.
Acknowledgment The authors wish to thank the supports of this work from the National Natural Science Foundation of China and the government of the Xinjiang Uygur autonomous region of China (10972176, 10702066, 200833121 and 20776118), and from Research Initiation Funds of Northwest University.
Werner, "A steady state model of wind-blown sand transport," Journal of Geology, vol. 98, pp. 1-17, 1990
Wang, “Elimination of Discrete Phase Outliers in DT-PTV by Preferential Probability,” Journal of Xi’an Jiaotong University, vol. 43, pp. 119-123, 2009.

The modal characteristics are decided only by the structure itself and influenced by feature and material property of density, Young modulus and Poisson ratio and so on.
R relates to the characteristic of material and the machining method of surface.
Acknowledgements This research was financially supported by the Key National Science and Technology Projects of China (Grant No.2009ZX04014-035) and National Basic Research Program "973" of China (Grant No.2007CB714007).
Fu: International Journal of Machine Tools & Manufacture Vol.43 (2003), p.699 [2] G.
Hwang: Journal of Mechanical Science and Technology, Vol.21 (2007), p. 2011 [5] K.