Search results

Srinivasa Raod,1 1 Department of Metallurgical and Materials Engineering, National Institute of Technology, Tiruchirappalli, Tamilnadu,India am.thirumurugan@hotmail.com, bsureshperam@gmail.com, ckumara_rec@yahoo.co.in, dtsrao@nitt.edu Keywords: ZM21 magnesium alloy; Macro composite; Co-Extrusion; Uni-directional rolling; Cross rolling.
Cross rolling method is effective for the imposition of a severe shear straining on rolled materials leading to an improvement of mechanical properties and formability of magnesium alloy sheets [11].
There is a strong bonding between these two materials.
Zheng, Microstructure and mechanical properties of the Mg/Al laminated composite fabricated by accumulative roll bonding (ARB), Materials Science and Engineering A. 527 (2010) 3073–3078. 6) M.M.
Srinivasa Rao, Improved ductility in ZM21 magnesium–aluminium macrocomposite produced by co-extrusion, Journal of Materials Processing Technology 211 (2011) 1637– 1642. 13) M.C.

Finite Element Analysis on Frame-Type Hydraulic Press Da Sen Bi1,3,a, Dan Dan Liu1,b, Liang Chu1,2,c and Jian Zhang1,2,d 1School of Materials Science and Engineering Tianjin University of Technology Tianjin 300384, China 2Key Laboratory of Display Materials & Photoelectric Devices (Tianjin University of Technology), Ministry of Education，Tianjin 300384, China 3Tianjin Key Lab for Photoelectric Materials & Devices,Tianjin 300384,China atjbds@sina.com, barkiraliu@126.com, cchuliangszhm@163.com, dzhang_jian_99999@126.com Key words: Hydraulic Press; Frame; FEM; ANSYS Abstract.
The model adopts the material of steel Q235, and the material properties at room temperature are as follows: young modulus E=2.06×105MPa, poisson ratio＝0.3, density＝7.8×103kg/m3, Yield limit =235MPa.
Acknowledgements This work was supported by Ministry of Industry and Information Technology of the People’s Republic of China support project under Grant No. 2010ZX04004-121, and Tianjin Key Subject for Materials Physics and Chemistry.
References [1] Xinlu Yu, Jinguang Yang, Kenian Chao: Hydraulic press[M].Machine Industry Press, China 1982 [2] Sen Li, Liang Chu, Jian Zhang: Journal of Machine Design, suppl（2006）, p.83-84 In Chinese [3] Zifen Yu, Liang Chu, Lijun Shi: Construction Machinery and Equipment Vol.39,No.7（2008）, p.35-39 In Chinese [4] Cuifeng Ren:Finite Element Analysis and Optimization of YH30-400 Hydraulic Press Frame Structure [D].
Publishing House of Electronics Industry, China 2008 [7] Dasen Bi, Liang Chu, Jian Zhang, Yaodong Zhou: Journal of Machine Design Vol.26,No.5（2009）, p.64-66,70 In Chinese

Acknowledgements Thanks to the support of National Natural Science Foundation to this Project (No.
Yu, in: Journal of Liaoning Technical University (Natural Science Edition): (2009), Vol. 28, p. 57-59
Tong, in: Chinese Journal of Underground Space and Engineering: (2004), Vol. 24(1), p. 133-136
Tong, in: Chinese Journal of Underground Space and Engineering: (2004), Vol. 24(2), P. 275-278
Wuhan: Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, (2006)

Acknowledgements This work was financially supported by the Chinese National Natural Science Foundation (50638050).
Journal of Wind Engineering and Industrial Aerodynamics, Vol. 90(2002), p. 1151-1162
Journal of Wind Engineering and Industrial Aerodynamics, Vol. 94(2006), p. 699-723
Journal of Wind Engineering and Industrial Aerodynamics, Vol. 95(2007), p. 355-363
Journal of sound and vibration, Vol. 52(4)(1977), p. 553-565.

In this paper, the material of bearing is hybrid ceramic ball bearing.
Acknowledgment The research presented in this paper was supported by the National Key Special Science and Technology Subject of China (No.2009ZX04002-31, No.2009ZX04014-33, No. 2009ZX04001-24).
A Thermal model for high speed motorized spindles, International Journal of Machine Tools & Manufacture, Vol.39 (1999), p.1345~1366 [3] C.Chang, J.Chen.
A power flow model for high speed motorized spindles ASME Journal of Manufacturing Science and Engineering, Vol.123 (2001), p.494~505 [5] X.Huang.
Journal of Lanzhou University of Technology, Vol.35 (2009).

The electromagnetic sensor method (ESM) [7] A magnetic flux sensor is made of the ferromagnetism material based on magneto-elastic effect.
[4] Weixin Ren, Gang Chen: China Civil Engineering Journal, Vol.11-38(2005), P.26-31 (in Chinese)
[5] Weifeng Wang, Dajian Han: Journal of South China University of Technology (Natural Science Edition), Vol 1,(2001).P. 18-21 (in Chinese)
Hunt, V., Sexton, R., and et al.: Journal of Bridge Engineering, Vol.17-6(2012), p. 839-846
[7] Cho, S., Yim, J., Shin, S., Jung, H., Yun, C., and Wang, M.: Journal of Bridge Engineering., Vol.18-8 (2013), P. 748-757.

(7) Where is the heat flow, is the area perpendicular to direction of heat flux, is the temperature difference, is the distance between the two points, is the heat conductivity coefficient of material.
Acknowledgement This project is supported by National Natural Science Foundation of China (Grant No. 51465035), the Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China (Grant No.
Journal of Zhejiang University (Engineering Science), 2004, 38(6): 742-746 [2] Chien C H, Jang J Y. 3-D numerical and experimental analysis of a built-in motorized high-speed spindle with helical water cooling channel.
Chen, Unified Navier-Stokes flow field and performance analysis of liquid rocket engines, AIAA Journal, 1993, 9: 678-685 [7] Yang Yu Ching, Chen Wen Lih.
International Journal of Heat and Mass Transfer, 2009, 52(7/8):1928-1937 [8] Xiao Shuhong, Guo Jun, Zhang Zuolin.

Material and methods Raw water quality. he experiments were all carried out in the plant.
Journal of Harbin University of C.E. & Architecture, 2001, 34(6):67~69 [5] Chen Wei, Li Guibai, Zou Haochun, Wu Ping.
Journal of Harbin University of C.E. & Architecture, 2001, 34(3):72~74 [6] GB 11892-1989 Morintoring Mesurement for Oxygen Demand (S) [7] Zhang Jin, Li Guibai.
Journal of Harbin University of C.E. & Architecture, 2002, 35(1):66~69 [8] Xu Guoren, Li Guibai.
Journal of Harbin University of C.E. & Architecture, 1999, 32(6):24~26 [9] Ma Jun, Shi Ying, Chen Zhonglin, Zhang Jin, Li Guibai.

YanJi basin has not ground stress test material, but according to the engineering geology survey, found that after the slope excavation, locality appearing unloading spring back deformation and collapse phenomenon.
Chinese Journal of Rock Mechanics and Engineering.
(in Chinese) [4] Jianguo Peng, Qihua Zhang, Huihua Hu.Surrounding Rock Structures and Mountain Stability of Chadong Bank of the Aizhai Suspension Brid[J].Journal of Chongqing Jiaotong University(Natural Science) Vol.30No.6(2011),p.1299-1302.
Joint Design of Steel-rib and Steel-tube Shear Connector Considering Constructional Cambering of Composite Open-web Floor Structure[J].Journal of GuiZhou University of Technology.
Journal of Catastrophology.

The aquitard is mainly composed of clay, which is the material basis for causing land subsidence.
References [1] Wu Qiang, Xie Hailan, etc., Study on Deformation Mechanics of Aquitard［J］, Journal of University of Science and Technology Beijing, March (3), 2006, 207-210 [2]Fan Guangqin, Rheology Mechanics of Geotechnical Engineering, China Coal Industry Publishing House［M］.1993 [3] Li Wenping, ［J］，Variation of Pore Water Pressure and Volume Strain of Saturated Clayey Soil During High Pressure Compression Test, 1999, 21(6): 666-669 [4] Ran Qiquan, Gu Xiaoyun, A Coupled Model for Land Subsidence Computation with Consideration of Rheological Property, The Chinese Journal of Geological Hazard and Control, 1998,9 (2): 99-104 [5]Zhang Yun, Xue Yuqun, etc., Characteristics and Parameters of Sand Strata Deformation Due to Groundwater Pumping in Shanghai, Journal of Hydraulic Engineering, Vol.37, No.5, 2006: 560~566 [6]Sun Gangchen, Peng Jianbing, Zhang Deyuan, Discussion on the Genetic Mechanism of Land Subsidence in Xi'an ［J］, Journal of Disaster Science, 2008，23 (supplementary issue