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Eq. 1 shows and represent the flow volume and the material handling cost of Area and Area .
Management Science [3] Lee, R.
Journal of Industrial Engineering

The removing material command of variable section sweep is executed.
Acknowledgements The authors gratefully acknowledge Science and technology bureau of hengyang with the project number 2010KG52.
Journal of Maching Desing, Vol. 27 (2010) No.8, p.31-34.

The instantaneous compressible equations of mass, momentum and energy conservation are respectivly: (2) (3) (4) SM and SE are the momentum and energy source terms, respectively, and λ is the thermal conductively constant of the wall material.
Dawes, Journal of Mechanical Engineering Science, 2007, Vol. 213, NO.2 pp.137-143

Mohr-Coulomb model is applied in soil material simulation and solid element is applied in jet grouting while structure element is used in top beam, drilled pile, anchor cable and support parts.
(Journal of Underground Space and Engineering, 4:307–311, 2009).
(Architecture Science, 12:73–76, 2005).

And from the structural parameters of the child seats of the electric bicycles, material and strength we carry on the deep step of the research, hope to provide the reference for the design of the child seats on electric bicycles and provide basis for the quality inspection of the child seats.
References [1] X.D.Li: Science and Technology. 2012(5), p.167(In Chinese) [2] D.Q.Cai: Journal of Chinese Bicycle, 2012(12), p.32(In Chinese) [3] J.Y.Huang: the Electric Era, 1999(9), p.11(In Chinese) [4] C.P.Shi: the Analysis of Electric Bicycle Traffic Current Situation and the Research of Countermeasure. the master thesis of Chongqing JiaoTong University, 2005(In Chinese) [5] Information on http://txnews.zjol.com.cn/txnews/system/2012/03/21/014853545.shtml(In Chinese) [6] F.Y.sun: Vehicle Maintenance and Repair, 2012(10), p.47(In Chinese)

The heat conduction equation: (1) Where: ρ-material density (kg/m3); Cp-specific heat (J/kg•℃); k-thermal conductivity (W/m•℃) and Q-internal heat generation due to the phase change.
Acknowledgements This work was financially supported by the National Science Foundation (51374069，51174249).
References [1]Alzetta F, Toschi F: Iron and Steel Vol. 40(2005), p. 80 [2] Guangzheng Luo, Xin Liu, Jinlong Fan and Xianghua Liu: Journal of Iron and Steel Research Vol. 26(2014), p.13 [3] Timmel K, Miao X, Wondrak T, Stefani F, Lucas D, Eckert S: Eur.

The steady and unsteady seepage of the saturated and unsaturated soil is mainly based on the Van Genuchten material model [1].
M．Th．(1980)，A closed form equation for predicting the hydraulic function of unsaturated soils，Journal Soil Science Society of America, 44

When the p-type and n-type semiconductors are sandwiched together, the excess electrons in the n-type material flow towards the p-type and the holes are thereby vacated.
[11] P.Preethi and R.Mahalakshmi “Implementation of zero current switching in step up/step down resonant converter”, “International journal of engineering science and technology(IJEST)”Vol.3,No.2,Feb 2011

Level clarity are 420 line, pixel is 500 (horizontal) x 582 (vertical), light-sensing surface area is 4.9 mm x 3.7 mm, Optical lens of view is 52 DHS x 44 DHS, aperture F = 2.0, focal length of the lens is 360 mm, lens material is the quartz glass.
Acknowledgment This work was financially supported by the Shandong Natural Science Foundation (ZR2011FQ039) References [1] Y.
Lu, “Study on mechanism of laser damage in photoelectric,” Laser Journal, vol. 22, pp. 5-8, Dec. 2001

Selection the material of GCr15, HRC = 60-62.
Jin: Journal of Jiangsu University(Natural Science Edition).