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Online since: September 2013
Authors: R.K. Thapa, S. Baishya, Reshmi Maity
Enormous growth in material science have evolved few more materials to be used in MEMS which follows the basic requirements, these materials are metals like Ni, Al, nonmetals like Si, Ge, GaAs, polymers like SU8, polymide like diamond, SiC, Si3N4 ,SiO2 [7].
Mathematical Modeling By consideration of Mason’s analysis [8], the equation of motion of membrane under tension can be expressed by, (1) is the thickness of the membrane, is the value of poison’s ratio (ratio of lateral concentration to the longitudinal expansion of material) , ω is displacement normal to the plane of the membrane, is the tension on membrane, is the transverse pressure on the membrane and is density of the material.
Now, the particular integral So, the particular integral (5) The general solution of the above equation will be, (6) Now ‘w’ will be maximum at r = 0 then multiply by ‘r’ in both sides we get, And will be zero at r = a so, (7) (8) And if we assume, then Where, = dielectric constant of material between the plate and=electrode spacing So, (9) Results and Discussion The different parameters value are selected from the fabrication technique used [6] shown in Table 1.
[7] Rudra Pratap and Arun Kumar: Indian Journal of Pure and Applied Physics Vol. 45 (2007), p. 358
Trivedi: Defence Science Journal, Vol. 59 (2009), p. 627
Mathematical Modeling By consideration of Mason’s analysis [8], the equation of motion of membrane under tension can be expressed by, (1) is the thickness of the membrane, is the value of poison’s ratio (ratio of lateral concentration to the longitudinal expansion of material) , ω is displacement normal to the plane of the membrane, is the tension on membrane, is the transverse pressure on the membrane and is density of the material.
Now, the particular integral So, the particular integral (5) The general solution of the above equation will be, (6) Now ‘w’ will be maximum at r = 0 then multiply by ‘r’ in both sides we get, And will be zero at r = a so, (7) (8) And if we assume, then Where, = dielectric constant of material between the plate and=electrode spacing So, (9) Results and Discussion The different parameters value are selected from the fabrication technique used [6] shown in Table 1.
[7] Rudra Pratap and Arun Kumar: Indian Journal of Pure and Applied Physics Vol. 45 (2007), p. 358
Trivedi: Defence Science Journal, Vol. 59 (2009), p. 627
Online since: December 2013
Authors: Yakup Parida, Eslamjan Diwani
Zhu: China Environmental Science (in Chinese).
Charlie and Q Shi: International Social Science Journal (in Chinese). 1984, Vol, 7(1984). p. 53 [6] Z.G.
Wei: China Environmental Science (in Chinese).
Zhuang: Chinese Journal of Analytical Chemistry (in Chinese). vol. 27(1999).p. 140 [14] Z.H.
Chen: Chinese Journal of Environmental Engineering ( in Chinese). 1(2007).
Charlie and Q Shi: International Social Science Journal (in Chinese). 1984, Vol, 7(1984). p. 53 [6] Z.G.
Wei: China Environmental Science (in Chinese).
Zhuang: Chinese Journal of Analytical Chemistry (in Chinese). vol. 27(1999).p. 140 [14] Z.H.
Chen: Chinese Journal of Environmental Engineering ( in Chinese). 1(2007).
Online since: September 2014
Authors: Bi Feng Chen, Hong Yu Ouyang
The consideration on the material with a smooth, easy to clean material to protect themselves from blowing sand, building color use warm color to move, winter cold rich city landscape.
Reflect the correct environmental consciousness; To reduce the destruction of the environment.Using local materials; Improve the flexibility of using space.Consider barrier-free design. 4.
Cold city sculptures can be used in a solid material, such as granite, sandstone, marble and other natural stone material, stainless steel, aluminum alloy, bronze and other metal materials, metal materials, let a person the sense of psychological produce cold in winter, the paint can be coated with warm color to move.
Concrete and other man-made stone material and ceramic, etc.
Mei, in: Cold Areas Building Environment Design Study, edtied by Cryogenic Architectural Technology, 2000 (03) [3] F.Dong,C.H.Wang, in: Cold Area Residential Area Environment Design Study, edtied by Journal of Henan science and technology, 2012(12)
Reflect the correct environmental consciousness; To reduce the destruction of the environment.Using local materials; Improve the flexibility of using space.Consider barrier-free design. 4.
Cold city sculptures can be used in a solid material, such as granite, sandstone, marble and other natural stone material, stainless steel, aluminum alloy, bronze and other metal materials, metal materials, let a person the sense of psychological produce cold in winter, the paint can be coated with warm color to move.
Concrete and other man-made stone material and ceramic, etc.
Mei, in: Cold Areas Building Environment Design Study, edtied by Cryogenic Architectural Technology, 2000 (03) [3] F.Dong,C.H.Wang, in: Cold Area Residential Area Environment Design Study, edtied by Journal of Henan science and technology, 2012(12)
Online since: February 2016
Authors: Bo Chi, Ying Peng Gong, Ming Zhang, Li Jian
A Novel Electrolyte Protect Layer for Aqueous Lithium-Air Battery
Yingpeng Gonga*, Ming Zhangb, Bo Chic and Li Jiand
Center for Fuel Cell Innovation, State Key Laboratory of Material Processing and Die & Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan, 430074, China
agyp124@126.com, bmingzhangly@qq.com, cchibo@hust.edu.cn, dlijian@hust.edu.cn
*corresponding author, +86-27-87558142
Keywords: Lithium air batteries; Water stable lithium electrode; Interface resistance
Abstract.
Acknowledgements The authors would like to thank Huazhong University of Science and Technology for financial support and Materials Characterization Center of Huazhong University of Science and Technology for samples characterization assistance.
Cheng, Solid state lithium ionic conducting thin film Li1.4 Al0.4Ge1.6(PO4)3 prepared by tape casting, Journal of Alloys and Compounds. 590 (2014) 147-152
Yamamoto, Rechargeable lithium–air batteries: characteristics and prospects, Materials Today. 17 (2014) 24-30
Zhang, Lithium anode for lithium-air secondary batteries, Journal of Power Sources. 185 (2008) 1392-1397.
Acknowledgements The authors would like to thank Huazhong University of Science and Technology for financial support and Materials Characterization Center of Huazhong University of Science and Technology for samples characterization assistance.
Cheng, Solid state lithium ionic conducting thin film Li1.4 Al0.4Ge1.6(PO4)3 prepared by tape casting, Journal of Alloys and Compounds. 590 (2014) 147-152
Yamamoto, Rechargeable lithium–air batteries: characteristics and prospects, Materials Today. 17 (2014) 24-30
Zhang, Lithium anode for lithium-air secondary batteries, Journal of Power Sources. 185 (2008) 1392-1397.
Online since: August 2013
Authors: Neng Jun Wang, Jian Min Wang, Cheng Jian Ruan
However, according to “Building Materials Combustion Performance Classification” (GB8624-97), grade A is non-combustible and inorganic materials.
However, the high cost and tedious construction procedure make it difficult to promote the use of these heat-insulating materials.
In comparison with organic heat-insulating materials such as Polyurethane or Polystyrene Board, foam glass has steady material performance, and its linear expansion coefficient is very close to that of concrete.
Zeng: Journal of Building Materials.
Gao: Journal of Shanxi University of Science & Technology.
However, the high cost and tedious construction procedure make it difficult to promote the use of these heat-insulating materials.
In comparison with organic heat-insulating materials such as Polyurethane or Polystyrene Board, foam glass has steady material performance, and its linear expansion coefficient is very close to that of concrete.
Zeng: Journal of Building Materials.
Gao: Journal of Shanxi University of Science & Technology.
Online since: September 2013
Authors: Sheng Zhi Yang, Zai Qiang Zhang, Yan Li, Xiao Tong Wang, Xiu Li Hou, Yi Ping Lv, Qing Feng Guan
Microstructures and Properties of AISI 304L Stainless Steel Irradiated by High-Current Pulsed Electron Beam
Zaiqiang Zhang1, Shengzhi Yang1, Yan Li1, Xiaotong Wang1, Xiuli Hou1, Yiping Lv2, Qingfeng Guan1,*
1College of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, P.
As a result, the corrosion resistance of materials is improved in some extend[8].
Defect structures, especially dislocation configurations, play an important role in hardening the materials.
Dong: Advanced Materials Science and Technology vol. 614(2009),p. 99-104 [5] D.
Konovalov: The Arabian Journal for Science and Engineering vol. 34 (2009),p. 219-229 [7] S.
As a result, the corrosion resistance of materials is improved in some extend[8].
Defect structures, especially dislocation configurations, play an important role in hardening the materials.
Dong: Advanced Materials Science and Technology vol. 614(2009),p. 99-104 [5] D.
Konovalov: The Arabian Journal for Science and Engineering vol. 34 (2009),p. 219-229 [7] S.
Online since: December 2007
Authors: Alan J. Crispin, Kai Cheng
Material utilisation is dependent on the skill of
the operator.
Consequently, better material utilisation can be achieved.
A material coverage of 64% has been achieved as shown in Fig. 2.
Taylor and et al: International Journal of Applied Intelligence, Vol.23 (2005), pp.9-20
Taylor and et al: International Journal for Manufacturing Science and Production, Vol.5 (2003)No.1-2, pp.17 - 21
Consequently, better material utilisation can be achieved.
A material coverage of 64% has been achieved as shown in Fig. 2.
Taylor and et al: International Journal of Applied Intelligence, Vol.23 (2005), pp.9-20
Taylor and et al: International Journal for Manufacturing Science and Production, Vol.5 (2003)No.1-2, pp.17 - 21
Online since: July 2011
Authors: Zhi Kun Guo, Wan Xiang Chen, Qi Fan Wang, Yu Huang, Chao Pu Li, Xiao Zhuang Xu
(4) The material is accorded with the rigid plastic assumption as shown in Fig.2.
Journal of Building Structures, 25(4): 124-128. (2004)(In chinese) [2] Zhang Xin, Jiang Tong.
Journal of PLA University of Science and Technology(Natural Science Edition). 9(2): 151-155. (2008) (In chinese) [5] Fang Qin, Du Maolin.
Nanjing: PLA University of Science and Technology.(2008) (In chinese) [7] Yang J L, Xi F.
International Journal Impact Engineering, 28:761-781. (2003) (In chinese) [8] Xia Ji, Zhu Mucheng, Ma Deyi.
Journal of Building Structures, 25(4): 124-128. (2004)(In chinese) [2] Zhang Xin, Jiang Tong.
Journal of PLA University of Science and Technology(Natural Science Edition). 9(2): 151-155. (2008) (In chinese) [5] Fang Qin, Du Maolin.
Nanjing: PLA University of Science and Technology.(2008) (In chinese) [7] Yang J L, Xi F.
International Journal Impact Engineering, 28:761-781. (2003) (In chinese) [8] Xia Ji, Zhu Mucheng, Ma Deyi.
Online since: June 2014
Authors: Zuhairi Ibrahim, Rosli Hussin, Karim bin Deraman, Wan Nurulhuda Wan Shamsuri, Peh Ly Tat
MICROSTRUCTURAL AND ELECTRICAL CONDUCTIVITY OF ANNEALED ZnO THIN FILMS
Peh Ly Tat1, a*, Karim Deraman1, b, Wan Nurulhuda Wan Shamsuri1, c, Rosli Hussin1, d, and Zuhairi Ibrahim1, e
1Phosphor Materials Research Group, Department of Physics, Faculty of Science, Universiti Teknologi Malaysia, 81310 UTM Skudai, Johor, Malaysia.
Kiriakidis, Nanocrystalline ZnO thin film for gas sensor application, Journal of Ovonic Research 5 (2009) 15-20
Craievich, Structural characterization of supported nanocrystalline ZnO thin films prepared by dip-coating, Applied Surface Science 257 (2011) 10045-10051
[7] Mujdat Caglar, Saliha Ilican, Yasemin Caglar, Fahrettin Yakuphanoglu, Electrical conductivity and optical properties of ZnO nanostructured thin film, Applied Surface Science 255 (2009) 4491-4496 [8] Kyu-Seong Hwang, Yun-Ji Lee, Seung Hwangbo, Growth, structure and optical properties of amorphous or nano-crystalline ZnO thin films prepared by prefiring-final annealing, Journal of Ceramic Research Vol.8 No.5 (2007) 305-311
[10] Jin-Hong Lee, Kyung-Hee Ko, Byung-Ok Park, Electrical and optical properties of ZnO transparent conducting films by the sol-gel method, Journal of Crystal Growth 247 (2003) 119-125.
Kiriakidis, Nanocrystalline ZnO thin film for gas sensor application, Journal of Ovonic Research 5 (2009) 15-20
Craievich, Structural characterization of supported nanocrystalline ZnO thin films prepared by dip-coating, Applied Surface Science 257 (2011) 10045-10051
[7] Mujdat Caglar, Saliha Ilican, Yasemin Caglar, Fahrettin Yakuphanoglu, Electrical conductivity and optical properties of ZnO nanostructured thin film, Applied Surface Science 255 (2009) 4491-4496 [8] Kyu-Seong Hwang, Yun-Ji Lee, Seung Hwangbo, Growth, structure and optical properties of amorphous or nano-crystalline ZnO thin films prepared by prefiring-final annealing, Journal of Ceramic Research Vol.8 No.5 (2007) 305-311
[10] Jin-Hong Lee, Kyung-Hee Ko, Byung-Ok Park, Electrical and optical properties of ZnO transparent conducting films by the sol-gel method, Journal of Crystal Growth 247 (2003) 119-125.
Online since: March 2016
Authors: Zhi Shou Zhu, Yue Fei, Xin Nan Wang, Guo Qiang Shang, Jing Li, Li Wei Zhu
References
[1] YH Zhao, P Ge, YQ Zhao, GJ Yang, JH Wen, Hot deformation behavior of Ti-1300 alloy, Rare Metal Materials and Engineering. 38 (2009) 46-49
[3] LJ Huang, L Geng,AB Li, ZP Cui, HZ Li, GS Wang, Characteristics of hot compression behavior of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy with an equiaxed microstructure, Materials Science and Engineering A. 505 (2009) 136-143
[6] XF Cui, XJ Mi, Z Luo, HM Tao, CG Lin, Effects of Cr Content on the Hot Compression Deformation Behavior of Ti-5Mo-5V-3Al-xCr Alloys, Journal of Materials Engineering and Performance. 24 (2015) 67-79
Maldar, Dynamic recrystallization and precipitation in high manganese austenitic stainless steel during hot compression, International Journal of Minerals, Metallurgy and Materials. 21 (2014) 36-45 [8] BP Mao, SL Guo, J Shen, Study on Hot Deformation Behavior of Ti-5523 Titanium Alloy, Chinese Journal of Rare Metals. 32 (2008) 674-678
XJ Mi, CG Lin, SX Hui, Research on Hot Compressive Behavior of Ti-5Mo-5V-1Cr-3A1 Alloy, Journal of Materials Engineering. 12 (2013) 19-26
[3] LJ Huang, L Geng,AB Li, ZP Cui, HZ Li, GS Wang, Characteristics of hot compression behavior of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloy with an equiaxed microstructure, Materials Science and Engineering A. 505 (2009) 136-143
[6] XF Cui, XJ Mi, Z Luo, HM Tao, CG Lin, Effects of Cr Content on the Hot Compression Deformation Behavior of Ti-5Mo-5V-3Al-xCr Alloys, Journal of Materials Engineering and Performance. 24 (2015) 67-79
Maldar, Dynamic recrystallization and precipitation in high manganese austenitic stainless steel during hot compression, International Journal of Minerals, Metallurgy and Materials. 21 (2014) 36-45 [8] BP Mao, SL Guo, J Shen, Study on Hot Deformation Behavior of Ti-5523 Titanium Alloy, Chinese Journal of Rare Metals. 32 (2008) 674-678
XJ Mi, CG Lin, SX Hui, Research on Hot Compressive Behavior of Ti-5Mo-5V-1Cr-3A1 Alloy, Journal of Materials Engineering. 12 (2013) 19-26