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To produce the biomass charcoal of high quality [18], carbonization device must have the following features: (1) temperature can be controlled, furnace body itself has block heating and slow cooling effect; (2) reaction under the condition of the anaerobic or anoxia, the whole sealing condition of reactor should be better;(3) low requirements on raw materials’ species and size, no pretreatment, strong adaptability to raw materials;(4) the volume of reaction equipment is relatively small, easy to manufacture, suitable for small-scale production
Journal of agricultural engineering. 2010(7).
Journal of combustion science and technology, 2007, 13(1).
Journal of Zhejiang university, 2005, 39 : 5.
Hefei: University of science and technology of China press, 2006144-166.

In addition, using filler materials can complement the loss of alloying elements and improve the weld properties [4].
The filler materials were Cu powder and the Si powder which mixed with 5% CaF2 as laser absorption respectively, the formulas of the filler materials were shown in table 2.
Journal of Materials Processing Technology.
Duley: Laser processing and analysis of materials.
Welding Journal.

[3] Zhao S.D., Zhang Z.Y., Zhang Y., Yuan J.H. , The Study on Forming Principle in the Process of Hydro-Mechanical Reverse Deep Drawing with Axial Pushing Force for Cylindrical Cups, Journal of Materials Processing Technology, vol. 187-188, pp 300-303 (2007)
Davies, Estrin Y., Size Effects in Micro Cup Drawing, Material Science and Engineering, vol. 550, pp 312- 319 (2012)
Theoretical Study on Hydro-Mechanical Deep Drawing Process of Bimetallic Sheets and Experimental Observations Journal of Materials Processing Technology, vol. 212, pp 1840-1849 (2012)
Material Laws Denoting the Influence of Textures Due to Spring Back Simulations, Computational Materials Science, vol.52, pp 82-89 (2012)
Teodosiu, Three-dimensional numerical simulation of the deep-drawing process using solid finite elements, Journal of Materials Processing Technology, Volume 97, Issues 1–3, PP 100-106 (2000) [19] M.

Zhang M., Xu X., Zhang M., Materials Letters; 2008;62:385-388 [16].
Song X., Yu H., Sun S., Journal of Colloid and Interface Science; 2005;289:588-591 [21].
A. and Longo E., Materials Research Bulletin; 2008;43:771-775 [22].
Xu X., Zhang M., Feng J. and Zhang M., Materials Letters; 2008;62:2787-2790 [23].
G., Fundamentals of Materials Science and Engineering, John Wiley & Sons, third edition, 2007 [25].

Materials Science & Engineering A. 755 (2019) 1-9
Journal of Materials Processing Tech. 255 (2018) 689–695
Materials Review. 23 (2009) 507-509
Journal of Materials Processing Tech. 270 (2019) 274–284
Journal of Materials Processin Technology, 142 (2003) 87-92

And the foam materials such as polyurethane foam and foam aluminum, due to their excellent characteristics of energy absorption and relieving for impact and explosion load, have been widely used for the protective projects of various structures needing explosion resistance and impact resistance [2].
Study on Underground Explosion Energy Absorption and Impact Characteristics of Foam Materials[D].
Weapons Material Science and Engineering, 2013, 36(6) [9] Xie Zhongyou, Li Jianrong, Yu Jilin.
Journal of Journal of PLA University of Science and Technology (Natural Science Edition), 2007, 8(5): 470-473 [14] Zhao Guangning, Wang Shefeng, Zhao Honglun.
Energy Absorption on Material and Structure [J].

According to the characteristic and request of relative motion invariability, model diagram of motion analysis for arbitrary point M of connecting rod journal surface, shown as Fig.2, is set up, where O is rotary center of crankshaft (main journal), O1 is center of connecting rod journal, l is distance between center of main journal and connecting rod journal, r is radius of connecting rod journal, n is rotational speed of crankshaft, S and f are the reciprocating amplitude and frequency.
y M q A r O1 l B q O x n 2Sf main journal connecting rod journal Fig.2 Motion analysis diagram of connecting rod journal surface Simulation Results Effect of Different Parameters.
From experimental analysis of barrel finishing, material removal rate rises rapidly with the depth increase, and basically stable as the depth reaches a given value.
Acknowledgements This project is supported by technique innovation fund of third science and technology enterprise (2003) with ministry of science and technology and finance ministry(03C26211300493) and science and technology foundation of ShanXi(2007031158) References [1] Z.W.
Yang: Key Engineering Materials，Vols. 359-360 (2008), pp.394-398

The two kinds of well-crystallized materials with the same basal spacing d003=0.77nm, but their morphology were not same.
Fig.1 The XRD Patterns for LDHs with Different Methods Key XRD data and structural parameters of the materials are listed in Table 1.
The two kinds of well-crystallized materials with the same basal spacing d003=0.77nm.
Journal Material Science, vol. 42(2007), p. 2684-2689
Vistad, Journal of Materials Chemistry, vol.17(2007), p. 965-971

Piezoelectric materials are finding increasing applications in active vibration control of flexible structures.
The elastic coefficient matrix [D] is shown as Piezoelectric coefficient matrix [e] is shown as below Dielectric constant is diagonal matrix: Piezoelectric materials are used more and more widely in many fields for its special property connecting the electric effects and mechanical deformation.
Conclusions This paper is concerned with the application of piezoelectric materials in active vibration control of flexible structures using intelligent control method.
Journal Of Vibration And Shock, Vol.27 (2008), p.91 [2] Levent Malgaca.
Journal of Computers, Vol.5 (2010), p. 401 [4] Ren Jian-ting Yan Yun-ju Jiang Jie-sheng.

Wu, 〝Coupling of Electrochemical and Mechanics Processes in Soils under DC Fields,〞Mechanics of Materials, vol. 36,Jun. 2004.pp. 513-517
Li, 〝Experimental Studies of Electrokinetic Phenomena in Brine—saturated Porous Materials, 〞PhD Thesis, University of Massachusetts Amherst: United States, 1996
Sashurin, " Investigation of the State of Stress of Rock in Situ with the Aid of Electrical Simulation, 〞Journal of Mining Science, Vol. 7, Feb l971, pp. 207—211
Astruc,"Ion Velocity in Soil Solution During Electrokinetic Remediation,〞Journal of Hazardous Materials,Vol. 56,Mar. l997, pp.3 15—332
Muhammadain,"Investigation of Waterflooding under the Effect of Electrical Potential Gradient,〞Journal of Petroleum Science and Engineering,Vol.7,Mar l992,pp.319-327