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Creep age formability of friction stir welded 2A12 aluminum alloy structures Dahai Liu1, a, Junchu Li1,b and Chun Chang1,c 1 School of Aeronautical Manufacturing Engineering, Nanchang Hangkong University, Nanchang 330063, China aliudahai@nchu.edu.cn, bli_junchu@163.com, ccchun66@163.com Keywords: Aluminum Alloy, Creep Age Forming, Integral Panel, Friction Stir Welding Abstract.
Large integral panels are the main structure parts of the modern advanced civil airplanes, for which, creep age forming is one of the cost-effective forming processes [1-3].
Aerospace Engineering Vol. 222 (2008), p. 873 [2] L.H.
Forum Vol. 28 (2004), p. 202 [4] M.C.

Beijing 100088, China 3GRINMAT Engineering Institute Co., Ltd.
An advanced method called internal electromagnetic stirring (I-EMS) was investigated to resolve the engineering problems like coarse-grain, inhomogeneous structure and macrosegregation.
Savran, et al, Structure formation and macrosegregation under different process conditions during DC casting, Materials Science and Engineering A,384(2004) 232-244
McCartney, The effect of electromagnetic stirring on macrostructure and macrosegregation in the aluminium alloy 7150, Materials Science and Engineering A, 222 (1997) 140-148
Katgerman, Effect of melt flow on macro- and microstructure evolution during solidification of an Al-4.5% Cu alloy, Materials Science and Engineering A, 413 (2005) 98-104

The Study of Power Unit of a Wind-Magnetic Water Heater Xiaohong Liu1, a 1School of Mechanical Engineering, Guangxi University, Guangxi Nanning 530004 agxjxlxh@126.com Keywords: Wind turbine Power transmission Water heater Eddy current heating effect Abstract.
Forum Vol. 83-87 (1992), p. 119 [1] Huashan Li, Xiaodong Feng, Tong Liu.
Modern Manufacturing Engineering.
Advanced Materials Research, 2011,(201-203):460-464.

Effects of grain refinement on rollability of AZ31 Mg alloy Qinglin Jin 1, Su-Gun Lim 1,a, Bong-Sun You 2 1 Dept. of Materials Science and Engineering., Research Center for Aircraft Parts Technology, Gyeongsang National University, Jinju, Gyeongnam, Korea 2 CAMP, Korean Institute of Machinery and Materials, Changwon, Gyeongnam, Korea aEmail: suglim@nongae.gsnu.ac.kr Keywords: AZ31, Grain refinement, Carbon addition, Hot rolling, Edge crack, Dynamic recrystallization Abstract: The initial coarse grain size of 400㎛ of a as-cast AZ31 alloy was refined to 130㎛ by carbon addition method.
Introduction The greatest advantage of choosing magnesium alloys for engineering components lies in its low density, which translates into higher specific mechanical properties[1].
Acknowledgements This research was supported by a grant from the Center for Advanced Materials Process of the 21 st Century Frontier R&D program funded by the Ministry of Science and Technology of Korea and, by the Research Center for Aircraft Part Technology of Gyeongsang National University, Korea.
Forum Vols. 419-422 (2003) p. 521

Expert System of the Parameter Optimization in the Heavy-duty Cutting Processing Yuquan Chen1,a, Zhenjia Li1,b, Denghui Zhu1,c, Zhenbo Wang1,c and Jinxing Guo1,d 1 Mechanical Engineering Department of Harbin University of Science and Technology, P.O.Box 92, 150080, China a cyq68@163.com, b lizjbox@hotmail.com, ckfzdh207@yahoo.com.cn, dgjx@163.com Keywords: Expert system, Heavy-duty cutting, Processing parameter, Optimization Abstract.
Introduction Recently, more and more advanced equipments, such as the numerical control machining centers, and new metal materials have been made and used in industries.
Wang: Tool Engineering, Vol.10 (2003), pp.39
Forum,Vol.479 (2005), pp.3283.

Microstructural Evolution of SiCp/AZ61 Composites during Partial Remelting Hong Yan 1,a, Fa-yun Zhang 2,b and Wei Pan 3,c 1 Institute of Advanced Forming & Manufacturing and Die & Mold, Nanchang University, 999 Xuefu Road, Nanchang 330031 China 2 Xinyu College, Xinyu 338031 China 3 Jiangxi Institute of Measurement and Testing, 045 Zhannan Road, Nanchang 330002, China a hyan@ncu.edu.cn, b zfyabc111@yahoo.com.cn, c weipan_63@yahoo.com.cn Keywords: SiCp/AZ61 composites, microstructural evolution, semi-solid, partial remelting.
Wang Erde: Materials Science and Engineering Vol.
Fu: Key Engineering Materials Vol.367(2008), p.103 [5] H.
Zhang: Materials Science Forum Vol.561-565(2007), p.945 [6] T.

Weng 1, b 1 Key Laboratory of Advanced Technologies of Materials (Ministry of Education), School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu 610031, PR China 2 Sichuan Normal University CaoTang Campus, Chengdu 610072, PR China a zhaojing3526@126.com, bjweng@home.swjtu.edu.cn Keywords: Hydroxyapatite; particle morphology; porous scaffold; polymer impregnating method Abstract: Porous hydroxyapatite (HA) ceramic scaffolds are extensively used to induct the tissue growth for bone repair and replacement, and serve functions to support the adhesion, transfer, proliferation and differentiation of cells.
Hydroxyapatite [HA, Ca10(PO4)6(OH)2], a main composition of the mineral phase of human bone, has been widely used as tissue engineering scaffold materials.
Mater Sci Forum. 293 (1999), 5-16

Performance index has no doubt to take up one of the most important aspect in designing for advanced, maturity aero-engine.
In systems engineering, decision support system has been researched for many years.
Self Diagnostic Accelerometer for mission critical health monitoring of aircraft and spacecraft engines. 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition, 2009, 10.2514/6.2009-1457 [6] Allan Volponi, Tom Brotherton, Robert Luppold.
Journal of Engineering for Gas Turbines and Power. 2014.136/011201

ZAINAL Abidin1, d 1Marine Transport Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia 2Ocean Engineering Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia 3Marine Engineering Department, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia asnugroho@na.its.ac.id, bmurdjito@oe.its.ac.id, cdrus_zaman@yahoo.com, dzhainhart@cs.its.ac.id Keywords: Digital Island, Soft Infrastructure, Intelligent Transportation Systems.
Gross National Income vs IT Development Index 2013 [5] As the ICT is getting more advanced and more affordable, the barrier for utilizing ICT will be lower in the near future.
World Economic Forum, 2014 [7] Ting Li, Robert J.

Modelling and analysis of high strain rate deformation at elevated temperature in friction stirring of aluminum alloys Katsuya Kumai1,a, Hiroki Fukushige1,b and Yoshimasa Takayama2,c* 1 Graduate Student, Utsunomiya University, Utsunomiya 321-8585, Japan 2 Graduate School of Engineering, Utsunomiya University, Utsunomiya 321-8585, Japan a kuma116107@yahoo.co.jp, b mt156132@cc.utsunomiya-u.ac.jp, c takayama@cc.utsunomiya-u.ac.jp Keywords: friction stir welding, friction stir processing, aluminum, Al-Mg alloy, shear deformation, high strain rate Abstract.
(1) Rotate (3) Move (2) Plunge Tool Butt weld face Advancing side Retreating side The purpose of the present study is to model and analyze high strain rate deformation at elevated temperature in friction stirring of aluminum alloys.
Forum, 357-359 (2001) 507-514
Forum, 551-552 (2007) 55-60