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Online since: November 2012
Authors: Chao Zhi, Tadahiko Shinshi, Minoru Uehara
A Valveless MEMS Pump Utilizing a Thin Film Permanent Magnet
Chao Zhi1, Tadahiko Shinshi2,a and Minoru Uehara3
1Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology, Yokohama, Japan
2Precision and Intelligence Laboratory, Tokyo Institute of Technology, Yokohama, Japan
3Magnetic Materials Research Laboratory, Hitachi Metals, Ltd, Osaka, Japan
ashinshi@pi.titech.ac.jp
Keywords: Valveless MEMS pump, thin film permanent magnet, diffuser element, electromagnetic actuation.
Recently, NdFeB/Ta thin film permanent magnets of several μm in thickness, reported by Uehara [13, 14], exhibited superior magnetic properties equivalent to the bulk material.
Minoru, Microstructure and permanent magnet properties of a perpendicular anisotropic NdFeB/Ta multilayered thin film prepared by magnetron sputtering, Journal of Magnetism and Magnetic Materials, 284 (2004) 281-286
Recently, NdFeB/Ta thin film permanent magnets of several μm in thickness, reported by Uehara [13, 14], exhibited superior magnetic properties equivalent to the bulk material.
Minoru, Microstructure and permanent magnet properties of a perpendicular anisotropic NdFeB/Ta multilayered thin film prepared by magnetron sputtering, Journal of Magnetism and Magnetic Materials, 284 (2004) 281-286
Online since: October 2014
Authors: Rui Xu, Yong Lu Zhong, Lin Guo Chen, Yong Jun Xia, Fa Sheng Liu
It is deemed as the D6784 standard method by American Society for Test Materials (ASTM) , specially used for collecting and analyzing the content of mercury of different forms in the flue gas emitted from coal-fired boiler, with a measuring range of 0.5-100 mu g/Nm3.
The mercury is enriched in the adsorption material, and the sampling flow and sampling time are recorded.
With mercury analyzer, the concentration of mercury on the adsorption material is measured.
China Environmental Science, (1999)194,p.318-321
Journal of Clean Coal Technology, (2008), 14 (5) ,p.93-95.
The mercury is enriched in the adsorption material, and the sampling flow and sampling time are recorded.
With mercury analyzer, the concentration of mercury on the adsorption material is measured.
China Environmental Science, (1999)194,p.318-321
Journal of Clean Coal Technology, (2008), 14 (5) ,p.93-95.
Online since: October 2010
Authors: Dong Bin Wei, Zheng Yi Jiang, Hai Na Lu, Xiu Hua Gao, Xianghua Liu
Development of High Strength Hull Plate by
Normal Hot Rolling and High Rate Cooling Process
Haina Lu1,2,a, Xiuhua Gao1,b, Zhengyi Jiang2,c Dongbin Wei2,d and Xianghua Liu1,e
1State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang, 110004, China
2School of Mechanical, Materials and Mechatronic Engineering, University of Wollongong, Wollongong NSW 2522, Australia
ahl418@uow.edu.au, bgaoxh@ral.neu.edu.cn, cjiang@uow.edu.au,ddwei@uow.edu.au eliuxh@mail.neu.edu.cn
Keywords: High-strength hull plate, hot rolling, high rate cooling, mechanical properties
Abstract.
Meanwhile it stabilizes rolling process, improve material formability and lower the rolling power.
Santoc: Materials Science and Engineering A Vol. 283 (2000), p. 136
Lin: International Journal of Machine Tools & Manufacture Vol. 44(2004), p.831
Meanwhile it stabilizes rolling process, improve material formability and lower the rolling power.
Santoc: Materials Science and Engineering A Vol. 283 (2000), p. 136
Lin: International Journal of Machine Tools & Manufacture Vol. 44(2004), p.831
Online since: November 2010
Authors: Jun Liu, Xiao Zhou
The Influence of the Material of Drive Slice.
It is analyzed that the resistivity of materials is closely related to the vortex, and vortex to induced current.
Acknowledgements This paper is supported by the Ningbo Natural Science Foundation (2009A610110), the Scientific Research Fund of Ningbo City Education Department (Jd060441).
Ludovico: Journal of Materials Processing Technology, Vol. 197 (2008), pp. 301-305
It is analyzed that the resistivity of materials is closely related to the vortex, and vortex to induced current.
Acknowledgements This paper is supported by the Ningbo Natural Science Foundation (2009A610110), the Scientific Research Fund of Ningbo City Education Department (Jd060441).
Ludovico: Journal of Materials Processing Technology, Vol. 197 (2008), pp. 301-305
Online since: September 2018
Authors: Sergio Neves Monteiro, Fernanda Santos da Luz, Andre Ben-Hur da Silva Figueiredo, Fabio de Oliveira Braga, Flavio James Tommasini, Artur Camposo Pereira
For a certain wavelength of the sun radiation, the infrared emission from the material surface is proportional to the absorbed energy.
Materials and Methods Commercially pure aluminum sheets with 0.5 mm of thickness supplied by Alcoa, Brazil, were used as substrates for the distinct selective copper oxide coating layers.
Novas: Journal of Cleaner Production Vol. 148 (2017), p. 545
Callister, D.G Rethwisch: Materials Science and Engineering: An Introduction.
Materials and Methods Commercially pure aluminum sheets with 0.5 mm of thickness supplied by Alcoa, Brazil, were used as substrates for the distinct selective copper oxide coating layers.
Novas: Journal of Cleaner Production Vol. 148 (2017), p. 545
Callister, D.G Rethwisch: Materials Science and Engineering: An Introduction.
Online since: September 2011
Authors: Elena Valentina Stoian, Cristiana Zizi Rizescu, Daniela Avram, Dan Nicolae Ungureanu, Nicolae Angelescu, Adrian Catangiu
Synthesis And Characterization of Bioactive Sol – Gel Glass:
A Preliminary Study
Dan Nicolae Ungureanu1, a, Nicolae Angelescu1, b, Adrian Catangiu1, c,
Elena Valentina Stoian1, d, Cristiana Zizi Rizescu1, e, Daniela Avram1, f
Department of Materials Engineering, Mechatronics and Robotics,Valahia University fromTargoviste, Bd.
In the last decade interest regarding these materials was increased steadily.
It was found that the bioactivity of sol–gel derived bioactive glass is better than that of the melt-derived material [2, 3].
Doostmohammadi, Bioactive Glass Nanopowder for the Treatment of Oral Bone Defects, Journal of Dentistry, Tehran University of Medical Sciences Vol. 4 (2007), p.115.
In the last decade interest regarding these materials was increased steadily.
It was found that the bioactivity of sol–gel derived bioactive glass is better than that of the melt-derived material [2, 3].
Doostmohammadi, Bioactive Glass Nanopowder for the Treatment of Oral Bone Defects, Journal of Dentistry, Tehran University of Medical Sciences Vol. 4 (2007), p.115.
Online since: December 2010
Authors: Jie Yuan, Yong Ge, Shu Hui Dong, Bao Sheng Zhang
Effect of Lightweight Aggregate Moisture Content
on Pore Structure of Concrete
Shuhui Dong 1, a, Yong Ge2,b, Baosheng Zhang3,c and Jie Yuan4,d
1, 2, 3,4School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, 150090, China
aailsa_hit@yahoo.com.cn, bhitbm@163.com, chitzbs@163.com, dhityuanj@163.com
Keywords: lightweight aggregate; moisture content; pore structure; interfacial transition zone (ITZ); cement paste
Abstract: To understand the impacting law of lightweight aggregate moisture content on the cement paste pore structure and its relationship with humidity and deformation of the lightweight aggregate concrete, it is necessary to study the effect of water absorptivity and pre-wet moisture content of lightweight aggregate on the pore structure interfacial transition zone (ITZ) cement paste.
Introduction The hardened cement paste is a kind of porous material, and its performance depends on the composition and the structure itself.
Materials, Sample Preparation and Test Methods P.O42.5 Ordinary Portland Cement and Class Ⅰ fly ash were used in all mixtures.
Chareerat, et.al: Construction and Building Materials Vol.22-5 (2008), p, 894-901 [5] T.
Tucker Jr: Journal of Research of the National Bureau of Standards, Vol. 25 (1940), p, 403-416
Introduction The hardened cement paste is a kind of porous material, and its performance depends on the composition and the structure itself.
Materials, Sample Preparation and Test Methods P.O42.5 Ordinary Portland Cement and Class Ⅰ fly ash were used in all mixtures.
Chareerat, et.al: Construction and Building Materials Vol.22-5 (2008), p, 894-901 [5] T.
Tucker Jr: Journal of Research of the National Bureau of Standards, Vol. 25 (1940), p, 403-416
Online since: January 2013
Authors: Ying Huai Qiang, Chun Hong Zhang, Ning Zhang
Property Study on High-speed Steel Deposited TiN Coatings by Magnetron Sputter Ion Plating
Ning Zhang1,2,a, Chunhong Zhang3,b, Yinghuai Qiang2,c
1School of Mechanical & Electrical Engineering, Xuzhou Institute of Technology, Xuzhou, China
2School of Materials Science and Engineering, China University of Mining & Technology, Xuzhou, China
3Department of Mechanical Engineering, Xuzhou Bioengineering Technical College, Xuzhou, China
a sprningzn@126.com, b sprning@126.com ,c yhqiang@cumt.edu.cn
Keywords: high-speed steel W18Cr4V; Magnetron Sputter Ion Plating; TiN
Abstract.
Experimental method The material used in the text was W18Cr4V high-speed steel bar, the compositions of which were in Table1.
Fig.5 SEM photograph of the shape of the friction mark The frictional factor represented the physical adhesion and the friction and sliding characteristics when the two contacting surfaces moved, and the increase of hardness of materials would lead to the decrease of the frictional factor.
Journal of Beijing Institute of Technology, 2003, 12(2):176-179
Experimental method The material used in the text was W18Cr4V high-speed steel bar, the compositions of which were in Table1.
Fig.5 SEM photograph of the shape of the friction mark The frictional factor represented the physical adhesion and the friction and sliding characteristics when the two contacting surfaces moved, and the increase of hardness of materials would lead to the decrease of the frictional factor.
Journal of Beijing Institute of Technology, 2003, 12(2):176-179
Online since: September 2013
Authors: Laurenn Borges de Macedo, Francisco Antonio Rocco Lahr, Diego Henrique de Almeida, Felipe Hideyoshi Icimoto, Marília da Silva Bertolini
Wood is one of the most common materials in this type of constructs due to the great availability of this material in the territory during Brazil’s colonization period.
According to the authors [9] elastic stiffness it is one of the most important determinations when using structural reinforcements with distinct materials.
The approach of this property is consistent because it is a sample composed of distinct materials (timber containing the structural reinforcement of epoxy resin).
Construction and Building Materials. 40 (2013) 197-206
Callister, Materials Science and Engineering: An Introduction. 5.ed.
According to the authors [9] elastic stiffness it is one of the most important determinations when using structural reinforcements with distinct materials.
The approach of this property is consistent because it is a sample composed of distinct materials (timber containing the structural reinforcement of epoxy resin).
Construction and Building Materials. 40 (2013) 197-206
Callister, Materials Science and Engineering: An Introduction. 5.ed.
Online since: February 2012
Authors: Jian Yong Yu, Long Di Cheng, Xiao Jiang, Elena Stojanovska, Qin Wang, Shan Wen Xu
Relationship between akund fibers’ carding and sliver quality
Xiao Jiang1, a, Longdi Cheng2, b, Jianyong Yu3, c, Qin Wang 1, d, Elena Stojanovska 1, e and Shanwen Xu4, f
1College of Textile, Donghua University, Shanghai 201620, China
2Key Laboratory of Textile Science and Technology, Ministry of Education, Donghua University, Shanghai 201620, China
3Modern Textile Institute, Donghua University, Shanghai 200051, China
4Central of Technology, Hunan Yunjin Group Co, Ltd, Hunan 415001, China
a 2100103@mail.dhu.edu.cn , b ldch@dhu.edu.cn, c yujy@dhu.edu.cn, d2100034@mail.dhu.edu.cn, e 310916@mail.dhu.edu.cn,f xushanwen1998@sohu.com
Keywords: calotropis gigantea, akund fiber, environmental friendly, nep, short fiber content
Abstract.
The adoption of akund fiber from calotropis gigantea could substitute or supplement cotton as raw materials for textile fabric and might reduce the possible damage to the environment.
Experimental Materials.
Vol.22 (2000), p.781 [5] Yoon J Hwang, William Oxenham, Abdelfattah M Seyam: Journal of textile and Apparel, Technology and Management, Vol.1 (2001), p.1 [6] Information on http://textiletechinfo.com/spinning/FibreDynamics.htm [7] Townend, P.
The adoption of akund fiber from calotropis gigantea could substitute or supplement cotton as raw materials for textile fabric and might reduce the possible damage to the environment.
Experimental Materials.
Vol.22 (2000), p.781 [5] Yoon J Hwang, William Oxenham, Abdelfattah M Seyam: Journal of textile and Apparel, Technology and Management, Vol.1 (2001), p.1 [6] Information on http://textiletechinfo.com/spinning/FibreDynamics.htm [7] Townend, P.