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Online since: November 2012
Authors: Yan Hong Ma, Jie Hong, Zhi Chao Liang, Tian Yuan He
In addition, anisotropic material is chosen for the equivalent-disk.
Acknowledgements The paper is supported by Aeronautical Science Foundation of China (20112151).
Booker: Journal of Engineering for Industry, Vol.94 (1972) No.1, p.126
Mcvaugh: Journal of Engineering for Industry, Vol.98 (1976) No.4, p.593
Li: Journal of Power Engineering, Vol.27 (2007) No.6, p.840.
Online since: July 2013
Authors: Nik Petrinic, E. Barbier
Petrinic Solid Mechanics and Materials Engineering Group Department of Engineering Science University of Oxford Parks Road, OX1 3PJ, Oxford UK Abstract.
Journal of Computational and Applied Mathematics, 168(1-2):155--164, 2004
International Journal for Numerical Methods in Engineering, 2012
International Journal of Solids and Structures, 27(9):1139--1153, 1991
Journal of Applied Mechanics, 35:379--386, 1968.
Online since: June 2011
Authors: Li Shi Wen, Cheng Hai Xu, Feng Lu
Analysis of ZAO Thin Films by DC reaction magnetron sputtereing LU Feng1,a, XU Cheng-hai 2 and WEN Li-shi 3 1School of Transportation and Mechanical Engineering, Shenyang Jianzhu Uinversity, Shenyang,110168,China 2School of Mechanical Engineering & Automation, Northeastern University, Shenyang 110004, China 3Institute of Metal Research, The Chinese Academy of Sciences, Shenyang 110015, China aE-mail: lufeng72@126.com Key words: ZAO film, XRD, resistivity, transmittance, reflectivity.
Introduction ZAO transparent conductive films are very outstanding functional materials, and have been extensively used as transparent electrode for liquid crystal displays (LCDS), organic light emitting diodes(OLEDS) and solar cells because of its low cost, stable performance, simple preparation.
Fabrication and properties of ZAO powder, sputtering target materials and the related films, Journal of University of Science and Technology Beijing, 2006,Vol 13, No 4, 346-349
Zno:Al Thin Films Obtained by Spray Pyrolysis: Effect of Al Concentration, 15th international photovoltaic Science & Engineering Conference, Shanghai, China, 2005,Vol.29 No 4:477-478
Influence of Al dopant on microstructure and optical properties of ZnO thin films prepared by sol-gel spin coating method, Optical Materials, 2007, 30: 314-317
Online since: September 2013
Authors: Yu Li Lin, Cheng Yi Hsu
Thermal Characteristics of High-Power LED Packages with Dissipation Film Cheng-Yi Hsu1 and Yuli Lin1,* 1 Institute of Engineering Science, Chung Hua University, No.707, Sec.2, Wu-Fu Rd., Hsinchu 300, Taiwan *e-mail: yulilin@chu.edu.tw, TEL:886-3-5186494, FAX: 886-3-5186521 Keywords: Junction temperature, diamond film, Light-emitting-diode.
Table 1 The physical parameters of the model Materials Thermal Conductivity K (W/m-k) GaN 1mm*1mm* 5 μm 130 Sapphire 1mm*1mm*90 μm 30 Silver epoxy 5μm 4 Diamond Film 1mm*1mm*20μm 2000 Silicon Film 1mm*1mm*20μm 150 Graphite Film 1mm*1mm*3mm 15 MCPCB 100mm x 80 mm x3 mm 200 Figure 3(a) shows the simulated configuration for GaN/sapphire LED Structure and Figure 3(b) shows the top view of this simulated structure.
Table 2 Physical parameters of various dissipation modes used in this study Structure Model A Model B Model C Model D Model E LED Dimensions L * W * H GaN 1mm*1mm* 5μm Sapphire 1mm*1mm *90μm Sapphire 1mm*1mm *90μm Sapphire 1mm*1mm *90μm Sapphire remove Sapphire remove Adhesion Material Silver epoxy (5μm) High thermal conductivity Material Dimensions L * W * H No dissipation film Graphite Film 1mm*1mm *3mm Diamond Film 1mm*1mm *20μm Silicon Film 1mm*1mm *20μm Diamond Film 1mm*1mm *20μm Adhesion Material Silver epoxy (5μm) Board Material L * W * H Cu 100mm* 80mm *3 mm In our models, a normal GaN /Sapphire blue high power LED was utilized.
Acknowledgements This work was supported in part by by National Science Council under contract NSC98-2221-E-216-008, Chung Hua University under contract CHU98-2221-E-216-008.
Liu “Thermal Analysis and Optimization of Multiple LED Packaging Based on a General Analytical Solution,” International Journal of Thermal Sciences Vol 49, pp. 196–201, 2010
Online since: October 2010
Authors: Cheng Liu, Wei Chen, Man Wang, Zhe Cao
Materials and Methods Preparation of the S-doped TiO2 Photocatalyst.
Acknowledgements This work was supported by the National Major Project of Science& Technology Ministry of China (Grant No. 2008ZX07421-002), National Natural Science Foundation of China (NO. 50908073) and the Fundamental Research Funds for the Central Universities in China(NO. 2009B17414).
[2] Momania F A., Smith D W., El-Din M G: Journal of Hazardous Materials Vol.150 (2008), p.238-249
Ingler Jr: Science Vol.297 (2002), p. 2243-2245
Chen: J of Hazardous Materials Vol.152 (2008), p.48-55
Online since: April 2008
Authors: Zbigniew Muskalski, Andriy Milenin, Piotr Kustra
The multi-scale FEM simulation of wire fracture during drawing of perlitic steel Andriy Milenin1, Zbigniew Muskalski2, Piotr Kustra 1 1 Department of Applied Computer Science and Modeling, AGH University of Science and Technology, Krakow, Poland 2 Department of Materials Processing Technology and Applied Physics, Czestochowa University of Technology, Poland Abstract The fracture development during wire drawing operation is an important phenomenon governing the productivity as well as the mechanical properties of the drawn wire.
If the resource of plasticity ψ is >1, the material will experience fracture.
K.Yoshida Cold drawing of magnesium alloy wire and fabrication of microscrews // Steel Grips, J. of Steel and Related Materials, 2 (2004), p. 199-202. 3.
Journal of Solids and Structures, 39 (2002) p. 435-448. 11.
Acknowledgements The work was financed by The State Committee for Scientific Research Ministry of Education and Science of Poland, grant 3T08B04630.
Online since: August 2013
Authors: Lin Jia Yang, Yi Han Tao
Acknowledgements This work was supported by the Ministry of transportation science and technology funds (2012-329-225-090)Guangdong,transportation Department of science and technology project funding( 2011-02-061) and Dalian Science and Technology Fund Project (2012).
Reference [1] Linjia YANG, Yihan TAO, Effect of Stabilizing Fins on the Indexes of Ship Maneuverability [J], Applied Mechanics and Materials Vol. 273 (2013) : 167-171
[4] Linjia YANG, Yihan TAO, Calculation of theCoefficients of Ship’s ResistantForce in MMG Model Based on CFD [J], Advanced Materials Research Vols. 694-697 (2013) : 605-613
[5] Hirt, C.W.; Nichols, B.D., "Volume of fluid (VOF) method for the dynamics of free boundaries", Journal of Computational Physics 39 (1) (1981): 201–225, [6] Goda, Y.
[8] Linjia YANG, Yihan TAO, Effect of Regular transverse wave on ship turning maneuverability, Applied Mechanics and Materials Vol. 312 (2013): 148-152
Online since: November 2012
Authors: Rubens M. Nascimento, Tarcisio E. de Andrade, Augusto J.A. Buschinelli, Jorge C.L.B.S Pereira, Sonja M. Gross, Antonio E. Martinelli, Uwe Reisgen
Materials Science & Engineering.
Journal of Materials Science, 45 (2010) 2194–2202
Drew, Microstructural development during diffusion bonding of silicon carbide to molybdenum, Materials Science and Engineering A 191, (1995), 239-243.
Online since: January 2015
Authors: Vyacheslav F. Myshkin, Vladimir G. Plekhanov, Valery A. Khan, Ivan A. Ushakov, Evgeny A. Baranov, Eugeny V. Bespala
This gives a huge boost to the development of isotopic materials science.
The development of such separation methods will make it possible to produce new isotopically enriched materials without any additional phase transitions.
Such materials may be produced by extracting the desired isotope from radioactive waste.
Vlasov, About possibility and use of microwave and laser radiations for intensification of plasma chemical reactions, Scientific Journal of KubSAU [electronic resource]. 41 (2008) 1-13.
Lebedev Physical Institute of the Russian Academy of Sciences, Preprint, 14 (2009) 41
Online since: April 2013
Authors: Yong Nie, Jian Bing Ji, Ning Ai, Xue Jun Liu, Hai Yan Zhang
Conversion of Glucose to 5-hydroxymethylfurfural with Tetraethylammonium Bromide and Chromium (III) Chloride as Catalysts Zhang Haiyan1, a, Liu Xuejun1, Ai Ning1, Nie Yong1, Ji Jianbing1 1 Zhejiang Province Key Laboratory of Biofuel, College of Chemical Engineering and Materials Science, Zhejiang University of Technology, Hangzhou, Zhejiang 310014, China aemail: zjutjjb@163.com Keywords: Glucose; HMF; Tetraethylammonium Bromide; Chromium (III) Chloride.
Experimental Materials and Experimental Procedures.
Dumesic, Science, 308 (2005) 1446
Rodriguez-Rodriguez, Chemistry-A European Journal,17(2011)1456
Zhang, Science, 316 (2007) 1597