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Material and methods Pilot-scale plant.
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (NO. 21107023), and the Henan province foundation and advanced projects (NO. 102300410197, NO. 102300410195).
Journal of Environmental Sciences.
Journal of Hazardous Materials.

Finite Elements Simulation Analysis and Research on the Mast of Rotary Drilling Rig Yongxiang Li1,a, Fujin Yu1,a ,Yulei Chen2,a, Lina Che2,a 1Zhejiang Normal University, Jinhua, Zhejiang, 321004, China 2Changsha Zoomlion Heavy Industry Science & Technology Development Co., ltd, Shanghai 201600, China alyx@zjnu.cn Keywords: Rotary drilling rig, Mast, FEA, Sliding wheel Abstract.
The Finite Element Method (FEM) is the production combined among engineering science, calculation method and computer technology and has already become an effective structure analysis [1,2,3].
In this paper, the material parameters used in calculation are as follows: the material is Q345B, material density is 7.85 kg/m, elasticity module E=206GPa, Poisson’s ratio μ=0.3. 1.
Wijk: International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts (1991)
Zhu: Journal of Central South University(2010).1.

Design of floor structure Honeycomb core is a box-shape hollow component that high strength inorganic cementitious material as the main raw material, and to be made of using fiber reinforced, as shown in Fig. 1.
Analysis on the amount of materials shown in Table 1.
Acknowledgements This work was financially supported by Natural Science Research Program of Anhui Provincial Colleges and Universities(KJ2014A099), Science and Technological Fund of Anhui Province for Outstanding Youth (2012SQRL229, 2013SQRL098ZD) and Project supported by the key teachers of Anhui Xinhua University(2012xgg03).
Journal of Structural Engineering, 2002, 126(2): 219-227
Journal of Civil Engineering and Architecture, 2009,3(3): 59-69

Introduction With the development of social economy, science and technology, the progress of human society begins to depend on the development and utilization of resources gradually, but the increasing energy demand is in sharp contradiction with limited resources.
Fluorescent tube is equipped with two internal filaments, and the two filaments are coated with electron emission material.
Magnetic ballast’s advantages are simple structure, low cost and long life, and its drawbacks are large power consumption, low light efficiency and power factor, large consumption of metal materials and the presence of noise and flashing.
Journal of Yueyang Normal University (Natural Science), 2001, (2):73-75
Journal of Jiangxi University of Science and Technology, 2007(1):42-44

Materials and Methods The lateritic nickel agglomerates were collected at Onça-Puma plant during a technical visit in 2013.
Wells: Australian Journal Earth Sciences Vol. 58 (2011), p. 745
Grobéty: European Journal of Mineralogy Vol. 24 (2012), p. 47
Emmerich:nApplied Clay Science Vol. 132 (2016), p. 626
Kalin: Tribology of Ceramics and Composites: A Materials Science Perspective.

Materials and Methods Materials and coating preparation Pure titanium was cut into pieces of 15×15×3 mm as substrate.
Materials Science and Engineering, 1999, A267: 260–266 [2] G.
Materials Chemistry and Physics,2003,78:816-824
Materials Science and Engineering, 2002,C22:21–25
Inhibiting Effect of Zinc on Hydroxylapatite Crystallization, Journal of Inorganic Biochemistry, 58, 49-58 (1995)

Whereas the process of metal cutting is quite complex, relating to physics, mechanics, elastic-plastic theory, metal material, thermology and superficial science (tribology) and so on.
Material Model.
Altintas: Journal of Materials Processing Technology, Vol. 103 (2000), p.267
Manolakos: Journal of Materials Processing Technology, Vol. 110 (2001), p.19
Altan: Journal of Materials Processing Technology, Vol. 146 (2004), p.82.

Acknowledgement This work was financially supported by the National Key Basic Research Foundation of China (973 Program) (No.2011CB606302), the National High-Tech Research and Development Program of China (863 Program) (No.2009AA03Z534), and the International Science and Technology Cooperation Program of China (No.2009DFB50210).
Journal of Ceramic Processing of Korea, Vol7(2006)，No.2,1-4 [5] JIA Q M, ZHENG Y L, CHEN J Y.
Journal of university of science and technology Beijing, 2009, 31(10): 1305-1310.
Materials Science and Engineering A 527 (2010) :1828-1832

From the perspective of qualitative comparison of single spring case set the calculation parameters as follows: the spring material is chrome vanadium spring steel wire; spring under a vertical force of spring on the top face; the root face is restricted to move; 35874 meshing grids.
Heilongjiang Science and Information, 2008, (31): 37~38 [4] Ding Shenghua.
Industrial Science and Technology, 2009, 38 (2): 52~54 [5] Zeng Hanlin, Wang Fengxi, Huang Jinqi.
Journal of Wuhan Chemical Institute, 1999, 21 (3): 22~26 [8] Shi Wentao, Ma Xuejie.
Journal of Jiaozuo University, 2006, 1:90~92

Several key issues in the FE modeling are introduced briefly, i.e. the material models for concrete and steel, interface model to simulate the concrete and steel interface, element type, mesh, and boundary conditions.
Finite element modeling Material models (1) Steel A steel constitutive model for structural steel presented in [4] is utilized to represent uniaxial stress–strain relation of steel.
Journal of Constructional Steel Research, 66 (2010) 1186-1195
Journal of Constructional Steel Research, 67 (2011) 437-452
Beijing: Science Press; 2007 [in Chinese]