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Gnanavelbabu2, b* 1Dept. of Mechanical Engineering, Arunai Engineering College, Tiruvannamalai, Tamil Nadu, India 2Dept. of Mechanical Engineering, Agni College of Technology OMR, Thalambur, Chennai, Tamil Nadu, India arsendhil_jk@yahoo.com, *bdr.agbabu@gmail.com Keywords: AZ61AMg alloy, Solution heat treatment, Soaking, Tensile, Hardness, Microstructure Abstract.
The curve between the engineering stress vs strain was plotted and is shown in Fig. 2.
Moreover, the engineering stresses vs strain was plotted for before and after solution heat treated.
[3] M K Kulekci, “Magnesium and its alloys applications in automotive industry”, International Journal of Advanced Manufacturing Technology, 2008, 39(9−10): 851−865
Materials forum volume 34 -2010

Fig 4 Feet before and after the umbrella opening and closing circuit References [1] Weike Chen1，The Application of the Risk-based Inspection Technique in the Failure Possibility Analysis of the Buried Gas Pipeline，Proceedings of 2009 IEEE the 16th International Conference on Industrial Engineering and Engineering Management(Vol.2) , 2009
Kuang1，Applying TAFEI Method to Orthopaedic Robot System’s Requirements Analysis，Proceedings of 2009 IEEE the 16th International Conference on Industrial Engineering and Engineering Management(Vol.1) , 2009
[5] ZHANG Liya1，Studies on the Emergency Response Ability Evaluation of Gas Pipeline Leakage Accident Based on G1，Proceedings of 2009 IEEE the 16th International Conference on Industrial Engineering and Engineering Management(Vol.2) , 2009
[8] YUKUN SUN，ANALYSIS OF THE EFFECTS ON ADJACENT BURIED PIPELINE INDUCED BY METRO TUNNEL CONSTRUCTION  ，The Proceedings of the Third International Conference on New Development in Rock Mechanics and Engineering(NDRM 2009) & Sanya Forum for the Plan of City and City Construction , 2009
[9] Kou Ziming，RESEARCH ON PIPELINE PRESSURE FLUCTUATION LAW OF HYDRAULIC VIBRATION SYSTEM CONTROLLED BY WAVE EXCITER，Vibration Engineering and Technology of Machinery--Proceedings of the Fifth International Conference on VETOMAC-V , 2009

Wuhan, 430080, China 2School of Materials Science and Engineering, Wuhan University of Technology, Wuhan, 430074, China apan97181@126.com, blhuasvs@yahoo.com.cn, cbestcx@yahoo.com.cn Keywords: Cold ring rolling, Stiffness condition, Finite element, Simulation Abstract: Cold ring rolling is a kind of advanced manufacturing technology.
Introduction Cold ring rolling is a kind of advanced technology used to manufacture various precise rings in many industrial fields, such as bearing, machine, automobile, train, and aerospace vehicle.
Forum Vol. 471-472 (2004), p. 760-764.

Vilaça3,e 1 CEMUC, Department of Mechanical Engineering, University of Coimbra, Rua Luís Reis Santos Pinhal de Marrocos, 3030-788 Coimbra, Portugal 2 ESAD-CR, R.
Incipient barbs can be observed in the advancing side of the welds.
Shoulder diameter advancing retreating References [1] C.
Adv Mater Forum II 2004;455-456:299-302
Vilaça, Materials Science and Engineering A 498 (2008) 384-391 [15] B.

However, it is not an enough significant attention in civil engineering.
[2] Li Hongnan, Bai Haifeng, “State-of-the-art review on studies of disaster resistance of high-voltage transmission tower -line systems,” China Civil Engineering Journal, vol.40, no.2, pp.39-46, 2007, In Chinese
[3] Li Tian, Hongnan Li, and Guohuan Liu, “Seismic Response of Power Transmission Tower-Line System Subjected to Spatially Varying Ground Motions,” Mathematical Problems in Engineering, Article ID 587317, 20 pages, 2010
“The dynamic reliability analysis of transmission tower under the wind action during different design periods,” Proceedings of the second international forum on advances in structural engineering, pp.388-397, 2008
“Handbook of wind load theories and wind-resistant computations for engineering structures,” Shanghai: Tongji University Press, 1990, In Chinese

This mobile phone is built in with the most advanced technology, and leads the trend of mobile phone.
Forum Vol. 83-87 (1992), p. 119
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
China Mechanical Engineering, No.1 (1999), p. 84-89.
Cao: Advanced Materials Research, Vol. 194-196(2011), p.1892-1895.R.J.

Numerical Analysis for Thermal Performance of High Power Multi-chip LED Packaging Kailin PAN a, Jiaopin WANGb, Jing LIU, Guotao REN School of Mechanical and Electrical Engineering, Guilin University of Electronic Technology, No.1 Jinji Road, Guilin, China, 541004 a panklphd@gmail.com, bhzwjp88@163.com Keywords: Thermal resistance network, High power LED, Multi-chip LED packaging, Finite element method, Thermal management Abstract.
Introduction As solid state-lighting (SSL) technology advances, high power light emitting diodes (LED) are penetrating into illumination applications due to their low energy consumption, environmentalfriendly and intrinsic long lifetime characteristics [1].
Acknowledgments This work is supported by Key Laboratory of Manufacturing System and Advanced Manufacturing Technology of Guang Xi Province Project Foundation (09-007-05_005), Guangxi Natural Science Foundation of China (2010GXNSFD013039) and Innovation Project of Guangxi Graduate Education (2009105950802M06).
[4] Liu Sheng: 6th China International Forum on Solid State Lighting (Shenzhen, 2009), pp. 227231

Diffusion of Ce-Al Melts Measured by Sliding Cell Technique Cheng Chen, Jinliang Hu, Langxiang Zhong and Bo Zhang* Laboratory of Amorphous Materials, School of Materials Science and Engineering & Anhui Provincial Key Lab of Advanced Functional Materials and Devices, Hefei University of Technology, Hefei 230009, China *bo.zhang@hfut.edu.cn Keywords: Ce-Al melts, inter-diffusion, sliding cell technique, activation energy Abstract.
AIP Advances, 2014, 4(3): 037102
Chemical diffusion experiments in AlNiCe-melts[C]//Materials Science Forum.

He: Chinese Journal of Mechanical Engineering, Vol. 40 (2004) No.3, pp.26-30.
Duan: Chinese Mechanical Engineering, Vol. 13 (2002) No.20, pp.1760-1764.
Song: Chinese Mechanical Engineering, Vol. 20 (2009) No.16, pp.1942-1946.
Wang: 2010 Chinese machinery equipment advanced manufacturing technology forum ( Guangzhou, China, 2010), pp.275-279.
Du: Chinese Mechanical Engineering, Vol. 17 (2006) No.17, pp.1834-1841.

Experimental and numerical analysis on FSWed magnesium alloy thin sheets obtained using “pin” and “pinless” tool Gianluca Buffa1, a, Archimede Forcellese2, b, Livan Fratini1, c and Michela Simoncini3, d 1Department of Chemical, Management, Computer Science and Mechanical Engineering, University of Palermo, Viale delle Scienze, 90128 Palermo, Italy 2Department of Industrial Engineering and M Sciences, Università Politecnica delle Marche, 60131 Ancona, Italy 3Università degli Studi e-Campus,Via Isimbardi 10, Novedrate (CO), 22060 Italy agianluca.buffa@unipa.it, ba.forcellese@univpm.it, clivan.fratini@unipa.it, cmichela.simoncini@uniecampus.it Keywords: Magnesium alloy; Thin sheets; Friction stir welding; Pinless tool configuration; FEM.
Balasubramanian, An experimental investigation on friction stir welding of AZ31B magnesium alloy, International Journal of Advanced Manufacturing Technology 49 (2010) 111-121
Simoncini, Friction stir welding of magnesium alloys under different process parameters, Mater Sci Forum 638–642 (2010) 3954–3959
Fratini, A continuum based FEM model for friction stir welding - model development, Materials Science and Engineering: A 419/1-2 (2006) 381-388
Vilac, Material flow in heterogeneous friction stir welding of thin aluminium sheets: Effect of shoulder geometry, Materials Science Engineering A 498 (2008) 384-391