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Online since: July 2012
Authors: Xin Lin Zhang, Shi Yong Luo, Wen Cai Xu, Jun Yan Zhao, Man Zhao
Vacuum glass is a new building material with excellent energy conservation and sound insulation properties.
Introduction Fig. 1 Diagrammatic sketch of vacuum glass Vacuum glass is a new building material with excellent energy conservation and sound insulation properties.
Support materials have been from the glass to alloy.
Acknowledgements The authors thankfully acknowledge the generous financial support provided by the Science and Technology Program of Beijing Municipal Commission of Science and Technology (Z101103055810004) and by the Funding Project for Academic Human Resource Development in Institutions of Higher Learning under the Jurisdiction of Beijing Municipal (PHR, PXM2010014223-095557) References [1] F.A.
[2] SUN Chengbo, ZHAO Lei, HUANG Beiqing, WEI Xianfu, Chinese Journal of Packaging Engineering (2006) [3] Sibel Tunc, Osman Duman, Bahar Kanc, Colloids and Surfaces A: Physicochem.
Introduction Fig. 1 Diagrammatic sketch of vacuum glass Vacuum glass is a new building material with excellent energy conservation and sound insulation properties.
Support materials have been from the glass to alloy.
Acknowledgements The authors thankfully acknowledge the generous financial support provided by the Science and Technology Program of Beijing Municipal Commission of Science and Technology (Z101103055810004) and by the Funding Project for Academic Human Resource Development in Institutions of Higher Learning under the Jurisdiction of Beijing Municipal (PHR, PXM2010014223-095557) References [1] F.A.
[2] SUN Chengbo, ZHAO Lei, HUANG Beiqing, WEI Xianfu, Chinese Journal of Packaging Engineering (2006) [3] Sibel Tunc, Osman Duman, Bahar Kanc, Colloids and Surfaces A: Physicochem.
Online since: October 2011
Authors: G.C. Vishnu Kumar, M. Rahamath Juliyana
DESIGN AND ANALYSIS OF FLAPPING WING
G C Vishnu Kumar and M Rahamath Juliyana
M.E.Aeronautical engineering, Hindustan Institute of Technology and Science, Chennai, India
gcvish@gmail.com, rvkanmani@gmail.com
Keywords-micro air vehicle, flapping wings
Abstract.
A skid type fixed landing gear mechanism of light weight material is needed.
F., Experimental and Computational Investigation of the Knoller-Betz Effect," AIAA Journal, Vol. 36, No. 7, May 1998
DeLaurierCanadian Aeronautics and Space Journal,Vol. 45, No. 2, June 1999 [6] Jones K D,Bradshaw C J ,Papadopulos J,Platzer M F “Bio-inspired design of flapping-wing micro air vehicles”, The Aeronautical Journal,August 2005 (385-397)
[8] Roman Y Krashanitsa,Dmitro Silin,Sergey V Shkarayev,Gregg Abate, “Flight Dynamics of flapping wing micro air vehicle”,International Journal of Micro Air vehicles,Volume 1-2009(35-49) [9] Jones K D ,Chris J Bradshaw,Jason Papadopoulos,Max F Platzer , “Development and flight testing of flapping – wing propelled micro air vehicles”,AIAA-2003-6549.
A skid type fixed landing gear mechanism of light weight material is needed.
F., Experimental and Computational Investigation of the Knoller-Betz Effect," AIAA Journal, Vol. 36, No. 7, May 1998
DeLaurierCanadian Aeronautics and Space Journal,Vol. 45, No. 2, June 1999 [6] Jones K D,Bradshaw C J ,Papadopulos J,Platzer M F “Bio-inspired design of flapping-wing micro air vehicles”, The Aeronautical Journal,August 2005 (385-397)
[8] Roman Y Krashanitsa,Dmitro Silin,Sergey V Shkarayev,Gregg Abate, “Flight Dynamics of flapping wing micro air vehicle”,International Journal of Micro Air vehicles,Volume 1-2009(35-49) [9] Jones K D ,Chris J Bradshaw,Jason Papadopoulos,Max F Platzer , “Development and flight testing of flapping – wing propelled micro air vehicles”,AIAA-2003-6549.
Online since: June 2013
Authors: Shui Ting Zhou, Hong Wu Huang, Lian Ge Ouyang, Tie Ming Xiang
Finite element model of the Taper Leaf Spring
Based on the linear elastic theory in Mechanics of Materials, the traditional analysis of the leaf spring implemented a simplified mechanical model.
It is believed that the errors came from the assumption of isotropic materials in the FEA simulation.
Journal of Fuzhou University,2001,1:56-59
Finite element analysis of sub-transmission case based on dynamic analysis[J].Journal of Central South University:Natural Science,2006, 37(4):769-774
Journal of Hunan University: Natural Science,2006,33(4):42-45
It is believed that the errors came from the assumption of isotropic materials in the FEA simulation.
Journal of Fuzhou University,2001,1:56-59
Finite element analysis of sub-transmission case based on dynamic analysis[J].Journal of Central South University:Natural Science,2006, 37(4):769-774
Journal of Hunan University: Natural Science,2006,33(4):42-45
Online since: September 2011
Authors: Chi Lin, Jin Ping Ou
Introduction
Information and data concerning environmental action and materials resistance are necessary for structural life cycle design.
(Science Press, China, 2006), p.26-37 (in Chinese)
ACI Materials Journal, Vol. 93 (1996) No.3, p.242-245
Construction and Building Materials, Vol. 21 (2007), p.2031-2040
Construction and Building Materials, Vol. 10 (1996) No.5, p.339-348
(Science Press, China, 2006), p.26-37 (in Chinese)
ACI Materials Journal, Vol. 93 (1996) No.3, p.242-245
Construction and Building Materials, Vol. 21 (2007), p.2031-2040
Construction and Building Materials, Vol. 10 (1996) No.5, p.339-348
Online since: July 2015
Authors: Bruno Buchmayr, Sonja Schratter, Jozef Keckes, Gerald Winter
Furthermore it may increase life time and improve material efficiency for a given component.
The determination of the residual stresses along the diameter of purposeful drawn wires was realized at the high energy materials science beam line (HEMS) at PETRA III in Hamburg via three dimensional “strain scanning” using a conical slit system [20].
To scan trough the material, the drawn wire was moved through the fixed x-ray beam by hexapods.
E is the Young`s modulus and u is the Poisson`s ratio of the material.
Latham, Ductility and the workability of metals, Journal of the Institute of Metals, 96 (1968) 33-39
The determination of the residual stresses along the diameter of purposeful drawn wires was realized at the high energy materials science beam line (HEMS) at PETRA III in Hamburg via three dimensional “strain scanning” using a conical slit system [20].
To scan trough the material, the drawn wire was moved through the fixed x-ray beam by hexapods.
E is the Young`s modulus and u is the Poisson`s ratio of the material.
Latham, Ductility and the workability of metals, Journal of the Institute of Metals, 96 (1968) 33-39
Online since: March 2004
Authors: Seong Hee Lee, Chang Seog Kang, Sung Kil Hong, Si Young Chang, Dong Hyuk Shin, Sang Ho Seo
Citation &
Copyright (to be inserted by the publisher )
Tensile Deformation and Fracture Behavior of a Commercial Al Alloy
with Nano-Sized Grains
Si-Young Chang
1� , Sang-Ho Seo1, Seong-Hee Lee
2, Chang-Seog Kang
3,
Sung-Kil Hong
4 and Dong Hyuk Shin5
1
Dept. of Materials Engineering, Hankuk Aviation University, Koyang, Kyunggi-do 412-791, Korea
1
*Graduate Student, Hankuk Aviation University, Koyang, Kyunggi-do 412-791, Korea
2
Division of Advanced Materials Science and Engineering, Mokpo National University, Mokpo
534-729, Korea
3
Materials & Components R&D Team, Korea Institute of Industrial Technology, Kwangu-Jonnam
Technopark 500-470, Korea
4
Dept. of Metallurgical Engineering, Chonnam National University, Kwangju 500-757, Korea
5
Dept. of Metallurgy and Materials Science, Hanyang University, Ansan, Kyunggi-do 425-791, Korea
Keywords: equal channel angular pressing, 5083 Al alloy, nano-structure, fracture surface
Abstract.
However, nano-structured metallic materials often exhibit low tensile ductility at room temperature, which limits their practical application.
Therefore, it is important to attain to at least the elongation comparable to that of conventional coarse-grained metallic materials, with satisfying strength, in the nano-structured metallic materials.
Cylindrical samples of �18 mm×130 mm were prepared from the extruded bar, as stating materials for ECAP, followed by the annealing treatment at 723 K for 1h.
The starting materials showed the average grain size of approximately 200 �.
However, nano-structured metallic materials often exhibit low tensile ductility at room temperature, which limits their practical application.
Therefore, it is important to attain to at least the elongation comparable to that of conventional coarse-grained metallic materials, with satisfying strength, in the nano-structured metallic materials.
Cylindrical samples of �18 mm×130 mm were prepared from the extruded bar, as stating materials for ECAP, followed by the annealing treatment at 723 K for 1h.
The starting materials showed the average grain size of approximately 200 �.
Online since: November 2010
Authors: Hua Chun, Yu Guo Cui, Yong Li, Lei Qiu
The material of the stage is 7075 aluminum alloy.
Acknowledgment This study was supported by Ningbo Natural Science Foundation (No. 2009A610093).
Wang: Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, 2002.
Ho: Journal of Light wave Technology, Vol. 23 (2005) No. 2, pp. 486-494
Dong and Ferreira: International Journal of Machine Tools & Manufacture, Vol. 47 (2007), pp. 946-961
Acknowledgment This study was supported by Ningbo Natural Science Foundation (No. 2009A610093).
Wang: Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, 2002.
Ho: Journal of Light wave Technology, Vol. 23 (2005) No. 2, pp. 486-494
Dong and Ferreira: International Journal of Machine Tools & Manufacture, Vol. 47 (2007), pp. 946-961
Online since: September 2011
Authors: Lei Ma, Guang Xi Ren, Yan Shi
Materials and Methods
No.1 Qingtian (Stevia rebaudiana Bertoni) was bred by Qingdao Agriculture University and planted in the field.
Analysis of sweet diterpene glycosides from Stevia rebaudiana: Improved HPLC method, Journal of agricultural and food chemistry, vol. 49, pp. 4538-4541, 2001
Journal of Plant Sciences.
[9] Science & Education Dept. of the Ministry of Agriculture. 1991.
Analysis of sweet diterpene glycosides from Stevia rebaudiana: Improved HPLC method, Journal of agricultural and food chemistry, vol. 49, pp. 4538-4541, 2001
Journal of Plant Sciences.
[9] Science & Education Dept. of the Ministry of Agriculture. 1991.
Online since: February 2013
Authors: Ye Li, He Chen
Journal of Jilin University: Information Science Edition,Vol.28 (2010) p.100-105, in Chinese
[10] Zhenbao Ling, Jianxiang Huang, Shujun Wu, Building Materials Radioactive Pulse Test and Its Energy Scale Design, Journal of Jilin University: Information Science Edition, Vol.29(2011), p.271-277, in Chinese.
[10] Zhenbao Ling, Jianxiang Huang, Shujun Wu, Building Materials Radioactive Pulse Test and Its Energy Scale Design, Journal of Jilin University: Information Science Edition, Vol.29(2011), p.271-277, in Chinese.