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For milling tool with different materials process different workpiece, when working parameters are determined, the milling force can be calculated by corresponding equation, take milling tool with W18Cr4V and workpiece with 45# for example, the main milling force can be calculated by the following equation: where， is coefficient of milling force, it is 808;is milling width(mm);is milling depth(mm);is the feed of every gear tooth(mm/z);is the outer diameter of milling tool(mm);is tooth number of milling cutter.
However, friction, material non-uniformities and manufacturing and assembly errors in actual systems have very important effects on simulation results.
Dynamics of Machine Tool [M], Beijing：China Machine press，1983 [5] Du yi, The Experimental Modal Analysis Method's Applications in Surface Grinder Type MSY7115 and Its Dynamical Modification[D], Kunming University of science and Technology, Kunming,2002 [6] Mostaka.Yoshimeura.
Study on Dynamic Characteristics of Virtual Axis Hybrid Polishing Machine Tool by Flexible Multibody Dynamics[J].Journal of Engineering Manufacture-Proceeding of the Institution of Mechanical Engineers Part B, 2004, 218(9): 1067-1076 [8] Zhang Guang-peng, Shi Wenhao and Huang Yumei, Modeling and Analysis Method of Dynamical Characteristics for a whole Machine Tool Structure[J], Journal of Shanghai Jiaotong University, Vol.35,No.12,Dec.2001
Locally Linearized Dynamic Analysis of Parallel Manipulators and Application of Input Shaping to Reduce Vibrations[J], Journal of Mechanical Design, 2004, 126(1): 156-168.

Strong seismic events can cause severe inelastic behavior in civil structures, threatening the safety of occupants and resulting in potential human and material losses.
Journal of JSME, 79 (689), 86–91,1976.
Journal of Materials Science and Engineering, 443(2): 16—24, 2007
Journal of Structural Engineering-ASCE, 129(7): 845—856, 2003.

Bio-oil covers a wide application range, to be used as a liquid fuel for heat and power generation, or a raw chemical material for extraction and production of chemicals [4-6].
The aqueous phase contains all the water-soluble materials, while the oil phase generally contains the water-insoluble lignin derivates which is usually referred to as pyrolytic lignin.
Journal of Analytical and Applied Pyrolysis, 52 (1999) :33 [12] B.B.Uzun, A.E.Putun and E.Putun.
Journal of Analytical and Applied Pyrolysis, 2007 [13] H.F.Gercel.
Journal of Analytical and Applied Pyrolysis, 60 (2001) :41 [23] T.Ba, A.Chaala, M.G.Perez, D.Rodrigue and C.Roy.

When reducing the distance between the aircraft and reflective material, signal bending frequency increases.
When the aircraft flew over the reflective material, signal bending disappears.
The introduction of some scattering material, the control system calls directly from the database for the transfer of the algorithm model, the simulation needs to adapt to different environments.
Journal of Wuhan University of Technology Transportation Science & Engineering.
Journal of System Simulation.

Utilization of these materials for bioethanol has the potential to solve these troubles [7].
Lignocellulosic materials do not contain monosaccharides readily available for bioconversion.
Several methods have been investigated for different lignocellulosic materials [8], the SPORL process [9] steam explosion [10], solvent extraction [11], and thermal pretreatment using acids or bases [12].
Journal of South China University of Technology (Nature Science) 25, 10-15 (1997)
The Canadian Journal of Chemical Engineering 76, 253-260 (1998)

Introduction: The use of high tensile strength materials such as fibers and rubbers to modify concrete is not new.
Journal of Materials in Civil Engineering 20(2008):742-752
Construction and Building Materials 34(2012)584-592
Construction and Building Materials 23 (2009)817-821
Construction and Building Materials 28(2012)561-570.

Chen: Solar Energy Materials & Solar Cells Vol. 68 (2001), p. 313 [5] J.
Xiao: Rare Metal Materials and Engineering Vol. 37 (2008), p. 47 [6] Z.J.
Sun: Journal of Functional Materials and Devices Vol. 15 (2009), p. 295-298
Hai: Journal of Functional Materials Vol. 40 (2009), p. 2064 [8] S.
Fujishima: Solar Energy Materials and Solar Cells Vol. 92 (2008), p.1434

In the past, the grafting of NR with different functional materials were reported.
Experimental Materials.
Lopez-Manchado: Materials Chemistry and Physics Vol. 129(3) (2011), p. 823-831 [10] W.
Pattamaprom: Advanced Materials Research Vol. 844 (2014), p. 41-44 [12] P.
Mathew: Journal of Applied Polymer Science Vol. 102(2) (2006), p. 1852-1862 [18] K.

If the wall thickness is too large, not only waste the raw materials, increase costs, but also increase the molding and cooling time, reduce production efficiency, easy to produce shrinkage and other defects.
Fewer new materials of Squeeze casting high strength alloy Squeeze casting is to use the existed cast aluminum alloy and wrought aluminum alloy grades material.
Acknowledgements This work was financially supported by the GD-NSFC Foundation(U1034001), Key Projects  in the  National Science and Technology Support Program(2011BAE21B00) , Key Projects in Science and Technology of Guangdong (2009A090100026, 2008A010300003). 
Thermal fluid/solidification analysis of automobile part by horizontal squeeze casting process and experiment evaluation, Journal of Materials Processing Technology, 2004, 146, 294-302 [6] Liqun Hou, Xinyu Ma, Sumei li, etc.Extruded-casting Aluminum Alloy Wheel Research on Application.
Mechanical Science and Technology. 2003,22（2）, 275-277（In Chinese） [9] Jixiang Luo, Jianhua Hu , Linhai Liu.

Synthesis of a new silicon-phosphorus hybrid flame retardant from waste silicon oil and its application in polypropylene system MingLin Songa, YaWen Huangb, Ke Caoc, JunXiao Yangd School of Materials Science and Technology & State Key Laboratory Cultivation Base for Nonmetal Composite and Functional Materials, Southwest University of Science and Technology, Mianyang, 621010, China.
Experimental Materials Polypropylene was supplied by Jiangsu Huapai New Material Technology Co., Ltd (Shanghai, China).
Journal of Polymer Science Part B: Polymer Physics, 2007. 45(13): p. 1542-1551
Hamdani, S., et al., Flame retardancy of silicone-based materials.
Macromolecular Materials and Engineering, 2006. 291(3): p. 247-253.