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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.

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.

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

Qazi: Materials Science and Engineering C 26 (2006) p.1269-1277
Gorynin: Materials Science and Engineering A263 (1999) p.112-116
Seagle: Materials Science and Engineering A213 (1996) p.1-7
Valiev: Materials Science and Engineering A299 (2001) p.59-67
Valiev: Materials Science and Engineering A343 (2003) p.43-50.

From the above analysis, it can be clearly drawn that: the increase and decrease of engineering amount, deleting engineering and extra engineering will affect the overall profit or profit rate; therefore, they shall be compensated.
Engineering Valuation [M].
Academic Forum, 2008(08):99-104; In Chinese
Engineering Claim Management [M].
[8] I.N.Duncan Wallance.Hudson’s Building and Engineering Contracts[M].

References : [1] X.P.Guo, L.M.Gao, P.Guan, K.Kusaburaki, H.Z.Fu, Microstructure and Mechanical Properties of an Advanced Niobium Based Ultrahigh Temperature Alloy, Materials Science Forum 539–543 (2000) 3690-3695
[3] Proceedings of 10th Annual Symposium- Propulsion Engineering Research Center, NASA Marshall Space Flight Centre, Huntsville, Alabama, October 26-27, 1998
Frank, Recent Advances in Columbium Alloys, Refractory Metal Alloys, Machlin, R.T.

Husairi 1,2, b , Azlinda Ab Aziz1,2,c, Mohamad Rusop1,3,d, Saifollah Abdullah1,2,e 1NANO-SciTech Centre (NST), Institute of Science, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia 2Faculty of Applied Sciences, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia 3NANO-Electronic Centre (NET), Faculty of Electrical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Selangor, Malaysia akevinalvin86@gmail.com, bmhusairifadzilah@yahoo.com, cazlindazz@gmail.com@salam.uitm.edu.my, esaifollah@salam.uitm.edu.my Keywords: Sol-gel immersion; electrochemical etching; porous silicon; nano-flower; nano-spherical; Zn2+ concentrations Abstract.
[3] Arya S.K., Saha S., Ramirez-Vick J.E., Gupta V., Bhansali S., and Singh S.P., Recent advances in ZnO nanostructures and thin films for biosensor applications: review, Anal Chim Acta 737 (2012) 1-21
[12] Eswar K.A., Ab Aziz A., Husairi F.S., Rusop Mahmood M., and Abdullah S., Synthesis of ZnO Thin Film on Porous Silicon by Spin Coating in Various Low Molarities Precursor, Advanced Materials Research 701 (2013) 167-171
[13] Singh G., Shrivastava S.B., Jain D., Pandya S., and Ganesan V., Effect of Molarity of Precursor Solution on Nanocrystalline Zinc Oxide Thin Films, Defect and Diffusion Forum 293 (2009) 99-105

Kumar, Process optimization of SiO2 interface coating on carbon fibre by RF PECVD for advanced composites, Surfaces and Interfaces 9 (2017) 21–27
Faleev, Generation of plasma flows by arc plasmatrons, Thermal Engineering 60 (2013) 878–881
Jordan, Stochastic computer simulation of cermet coatings formation, Advances in Materials Science and Engineering (2015) 396427
Khan, Some Peculiarities of Spin Manifestation in Isotope Effects, Advanced Materials Research 1040 (2014) 360–366
Shekhovtsov, Calculation of the Melting Process of a Quartz Particle Under Low-Temperature Plasma, Journal of Engineering Physics and Thermophysics 89 (2016) 152–156

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

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