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Online since: November 2012
Authors: Arvind Kumar, Vijayeta Pal, R.K Dwivedi
Dwivedi2,b Vijayeta Pal3,c
1,2,3Department of Physics and Material Science and Engineering, Jaypee Institute of Information Technology (Deemed University), Noida - 201307 (India)
aarvindku.in@gmail.com, brkdwivedi123@rediffmail.com, cvijayetapal@gmail.com
Keywords: Impedance.
In order to understand the electrical behavior of these polycrystalline ceramic materials, we are reporting the results of impedance spectroscopic analysis of the various compositions x ≤ 0.20 in the system Ba1-x BixTi1-x FexO3.
Electrical properties of electronic ceramics are result of different contributions from various components and process present in these materials [5].
These compositions were prepared using analytical-grade metal oxides powders of sigma Aldrich as raw materials such as BaCO3 (99%), Bi2O3 (99%), TiO2 (99.9%), and Fe2O3 (99%).
The Materials, exhibiting diffuse phase transition, do not obey Curie-Weiss law.
In order to understand the electrical behavior of these polycrystalline ceramic materials, we are reporting the results of impedance spectroscopic analysis of the various compositions x ≤ 0.20 in the system Ba1-x BixTi1-x FexO3.
Electrical properties of electronic ceramics are result of different contributions from various components and process present in these materials [5].
These compositions were prepared using analytical-grade metal oxides powders of sigma Aldrich as raw materials such as BaCO3 (99%), Bi2O3 (99%), TiO2 (99.9%), and Fe2O3 (99%).
The Materials, exhibiting diffuse phase transition, do not obey Curie-Weiss law.
Online since: September 2013
Authors: Xiu E Bai, Shuai Liu, Dong Yan Wu, Wei Guo Zhang
Fibers are porous materials and they can be processed to form multilayer body with numerous voids which makes fabrics adsorb fungus.
Status of Antimicrobial Textiles Now, materials of antimicrobial textile mainly have two types: One uses a blend spinning method.
Currently, for the production of the raw materials needing to comply with the above forms of textiles, based on the existing general antimicrobial finishing, it aims to achieve the established requirements.
References: [1] H.Wang: Antibacterial Textile Materials and TextileS, Institute of Textile Industry in sichuan
[6] Y.J.Xing, Y.Song, Y.M.Ji and J.J.Dai: The progress of research of nano-silver antibacterial textile, Textile journals(2008), p. 127-133
Status of Antimicrobial Textiles Now, materials of antimicrobial textile mainly have two types: One uses a blend spinning method.
Currently, for the production of the raw materials needing to comply with the above forms of textiles, based on the existing general antimicrobial finishing, it aims to achieve the established requirements.
References: [1] H.Wang: Antibacterial Textile Materials and TextileS, Institute of Textile Industry in sichuan
[6] Y.J.Xing, Y.Song, Y.M.Ji and J.J.Dai: The progress of research of nano-silver antibacterial textile, Textile journals(2008), p. 127-133
Online since: July 2015
Authors: Yuichi Komizo, Hidenori Terasaki, Noppakorn Phuraya, Isaratat Phung-On
Introduction
INCONEL 617(Ni-base alloys) is one of the materials selected in service for oxidation resistance and load bearing at high temperatures.
Experimental 2.1 Material The material used in this study was INCONEL 617 which was prepared in solutionized condition at 1170 °C for 1 hour followed by water quench prior tested by HT-CLSM test.
The materials, Inconel 617, were supported by EGAT.
Preussc, In-Situ observation of primary γ′ melting in Ni-base superalloy using confocal laser scanning microscopy, Materials characterization 62 (2011) 760-767
Viguier, Creep behaviour of as received, aged and cold worked INCONEL 617 at 850 °C and 950 °C, Journal of Nuclear Materials, vol. 399 (n° 2-3). pp. 266-274.
Experimental 2.1 Material The material used in this study was INCONEL 617 which was prepared in solutionized condition at 1170 °C for 1 hour followed by water quench prior tested by HT-CLSM test.
The materials, Inconel 617, were supported by EGAT.
Preussc, In-Situ observation of primary γ′ melting in Ni-base superalloy using confocal laser scanning microscopy, Materials characterization 62 (2011) 760-767
Viguier, Creep behaviour of as received, aged and cold worked INCONEL 617 at 850 °C and 950 °C, Journal of Nuclear Materials, vol. 399 (n° 2-3). pp. 266-274.
Online since: February 2006
Authors: Zhao Hui Deng, F. Cheng, Bi Zhang
When the average grain size of such materials reduces to nanometer level,
nanostructured WC/12Co (n-WC/12Co) coatings can be obtained, which exhibit a great
improvement in strength, toughness and wear resistance over their conventional counterparts.
The industrial applications of such materials depend not only on their fabrication methods but also on their surface finishing processes.
At a relatively low material removal rate, ductile regime is often the predominant material removal mechanism, while as the material removal rate is beyond a critical value, the percentage of brittle regime of material removal mechanism becomes higher.
Acknowledgements The authors gratefully acknowledge the financial supports from the National Natural Science Foundation of P.R.
Deng: International Journal of Machine Tools & Manufacture, Vol.42 (2002) No.15, pp.1665
The industrial applications of such materials depend not only on their fabrication methods but also on their surface finishing processes.
At a relatively low material removal rate, ductile regime is often the predominant material removal mechanism, while as the material removal rate is beyond a critical value, the percentage of brittle regime of material removal mechanism becomes higher.
Acknowledgements The authors gratefully acknowledge the financial supports from the National Natural Science Foundation of P.R.
Deng: International Journal of Machine Tools & Manufacture, Vol.42 (2002) No.15, pp.1665
Online since: September 2013
Authors: A.I. Igbafe, S.A. Ogunnowo
Introduction
Air is a vital resource material and, for this reason, its quality must fall within a tightly bound range.
Materials and Methods Warri is a City in Delta State of Nigeria where major oil exploration and exploitation industrial activities occur as well as a major constellation of petrochemical complexes.
Figure 1: Area map of Warri metropolis showing the eight sparsely distributed sampling locations The materials used for this study include an iBrid MX6-DJ45R211 multi-gas air quality equipment calibrated for measuring trace levels of nitrogen dioxide, sulphur dioxide and carbon monoxide as well as a 176000A CASELLA microdust pro-dust monitor for measuring particulate matter of 10 micron-size while an SM-28 garmin GPS60 navigation system was used to determine global positions of sampling locations.
Stedman, Emission characteristics of Mexico City vehicles, Journal Air and Waste Management Association, 42, (1992) p.1424 – 1429
Othman, Roadside levels of ambient air pollutants in Dar es salam City, Tanzania journal of natural and applied sciences, 1, (2010) p.203-206
Materials and Methods Warri is a City in Delta State of Nigeria where major oil exploration and exploitation industrial activities occur as well as a major constellation of petrochemical complexes.
Figure 1: Area map of Warri metropolis showing the eight sparsely distributed sampling locations The materials used for this study include an iBrid MX6-DJ45R211 multi-gas air quality equipment calibrated for measuring trace levels of nitrogen dioxide, sulphur dioxide and carbon monoxide as well as a 176000A CASELLA microdust pro-dust monitor for measuring particulate matter of 10 micron-size while an SM-28 garmin GPS60 navigation system was used to determine global positions of sampling locations.
Stedman, Emission characteristics of Mexico City vehicles, Journal Air and Waste Management Association, 42, (1992) p.1424 – 1429
Othman, Roadside levels of ambient air pollutants in Dar es salam City, Tanzania journal of natural and applied sciences, 1, (2010) p.203-206
Online since: December 2012
Authors: Xuan Zhang, Xiu Feng Tian, Lin Lin Zhao
With the development of science, the technology level and functionality of power supply has been steadily progressing.
It can help the technical staff to discover and handle all types of power malfunctions opportunely, reduce unnecessary expenditure of manpower and material, thus greatly reduce the station's maintenance expenses and improve the work efficiency.
WebPower monitoring interface Figure 4 .WebPower monitoring interface: Description of the Java Monitor Acknowledgements This work was financially supported by Earthquake Science Development Fund of Lanzhou Insititute of Seismology(2011Q02).
(In Chinese) [2] Ying Zhang: Design of real time monitoring system for telecom power supply based on Internet, Journal of Wuhan university of technology, Vol. 676-679 (2007)
[3] Lingling Guo, Shaobin Hu and Man Yuan, in: Science technology and engineering, Vol. 2965-2969 (2010).
It can help the technical staff to discover and handle all types of power malfunctions opportunely, reduce unnecessary expenditure of manpower and material, thus greatly reduce the station's maintenance expenses and improve the work efficiency.
WebPower monitoring interface Figure 4 .WebPower monitoring interface: Description of the Java Monitor Acknowledgements This work was financially supported by Earthquake Science Development Fund of Lanzhou Insititute of Seismology(2011Q02).
(In Chinese) [2] Ying Zhang: Design of real time monitoring system for telecom power supply based on Internet, Journal of Wuhan university of technology, Vol. 676-679 (2007)
[3] Lingling Guo, Shaobin Hu and Man Yuan, in: Science technology and engineering, Vol. 2965-2969 (2010).
Online since: November 2012
Authors: Duo Cang Zhao, Bing Shi, Li Peng Yang, Zhi Yong Zhang
The paper is an experiment on the protection of the tiger beach in Beidaihe by artificial sandbar, it selected three kinds of water level and three different kinds of sandbar elevation, analyzed the influence of sandbar geometric dimensioning and waves on Wave attenuation properties of artificial sandbar.
2 Laboratory experiment
It conducts the experiment (Fig2 shows)under regular wave in a big water channel () of the National Key Laboratory for Ocean Engineering in shandong province of ocean university of China.The experimental sand Choose the model sand whose median particle diameter is 0.06mm as bed material, and the median particle diameter of artificial sandbar is 0.15mm.
Acknowledgements The authors would like to acknowledge the financial supports from National Nature Science Fund of China (Grant No.50879084) as well as the technical support of National Key Laboratory for Ocean Engineering in shandong province of ocean university of China.
Mani:Numerical prediction of performance of submerged breakwaters, Ocean Engineering, No.32(2005),p.1235–1246 [4] W Zhang , Y.T Li , X.Y Wang and Z.H Sun:Experimental Study on Deposition Promotion of Permeable Structure , Journal of Sichuan University(Engineering science edition), Vol. 6,No.37(2005),p31-37 (In Chinese) [5] J Wu, B Shi and F.F Fan:Experimental study on single-row artificial reefs for beach protection and siltation promotion, Hydro-Science and Engineering, No.3(2011),p.42-47(In Chinese) [6] Hamm L,Capobianco M and Dette H H:A summary of European experience with shore Nourishment, Coastal Engineering,Vol.47,No.2(2002),p.237-264
Acknowledgements The authors would like to acknowledge the financial supports from National Nature Science Fund of China (Grant No.50879084) as well as the technical support of National Key Laboratory for Ocean Engineering in shandong province of ocean university of China.
Mani:Numerical prediction of performance of submerged breakwaters, Ocean Engineering, No.32(2005),p.1235–1246 [4] W Zhang , Y.T Li , X.Y Wang and Z.H Sun:Experimental Study on Deposition Promotion of Permeable Structure , Journal of Sichuan University(Engineering science edition), Vol. 6,No.37(2005),p31-37 (In Chinese) [5] J Wu, B Shi and F.F Fan:Experimental study on single-row artificial reefs for beach protection and siltation promotion, Hydro-Science and Engineering, No.3(2011),p.42-47(In Chinese) [6] Hamm L,Capobianco M and Dette H H:A summary of European experience with shore Nourishment, Coastal Engineering,Vol.47,No.2(2002),p.237-264
Online since: October 2006
Authors: Lester W. Schmerr, Hak Joon Kim, Sung Jin Song
Song were supported Korea Science and Engineering Foundation (KOSEF) and
Ministry of Science & Technology (MOST), Korean government, through its National Nuclear
Technology Program.
Schmerr was supported by the National Science Foundation Industry/University Cooperative Research Program at the Center for NDE, Iowa State University.
Schmerr: Journal of NDE Vol. 23 (2004), p. 11 [3] L.
Song, Ultrasonic Nondestructive Evaluation Systems - Models and Measurements (WFNDEC UT workshop Material, 2005)
Schmerr was supported by the National Science Foundation Industry/University Cooperative Research Program at the Center for NDE, Iowa State University.
Schmerr: Journal of NDE Vol. 23 (2004), p. 11 [3] L.
Song, Ultrasonic Nondestructive Evaluation Systems - Models and Measurements (WFNDEC UT workshop Material, 2005)
Online since: February 2014
Authors: Xiang Rong Xu, Xian Chun Song, Hong Kui Jiang, Yan Feng Li
Influence Factors Comparison and Analysis of Single-nut and Double- nut Ball Screws
The material of every component of ball screws is bearing steel, and at room temperature, its performance parameters are as followings: , .
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (51205235) , the National Natural Science Foundation of China (51075246) and "High-end CNC machine tools and equipment manufacturing base" the National Key Scientific and Technological Project of China(2012 ZX04002013) .
[2] Dan Wang, Wenzhu Wang, Zhili Sun, Liang Zhou, In: Journal of Northeastern university (Natural Science).Vol.32 (2011), p.567(In Chinese)
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (51205235) , the National Natural Science Foundation of China (51075246) and "High-end CNC machine tools and equipment manufacturing base" the National Key Scientific and Technological Project of China(2012 ZX04002013) .
[2] Dan Wang, Wenzhu Wang, Zhili Sun, Liang Zhou, In: Journal of Northeastern university (Natural Science).Vol.32 (2011), p.567(In Chinese)
Online since: February 2014
Authors: Chao Liu, Hong Jian Zhang, Sheng Mei Cao, Ping He
Research of Film Thickness Online Measurement System
Ping He1, a, Hongjian Zhang2,b, Chao Liu3,c and Shengmei Cao4,d
1,2,3,4Department of Control Science and Engineering, Harbin Institute of Technology, Harbin, China
ahepinghit@126.com, bzhanghongjian84@foxmail.com, cliuchao321fighting@163.com
Keywords: non-contact, differential measurement, TMS320F2812, signal processing
Abstract.
Journal of Plastic Film and Sheeting, 24(2008)193-201
Zhang, Research of online measuring thickness of plated film, Depositing on the Flexible Material, Machine Building and Automation, 36(2007)86-88
Dwyer-Joyce, Auto-calibration of ultrasonic lubricant-film thickness measurements, Measurement Science and Technology, 19(2008)42-45
Geng, Non-contact capacitor used for on-line thickness gauge, Proceedings of the Second International Symposium on Instrumentation Science and Technology, 3(2002)354-357.
Journal of Plastic Film and Sheeting, 24(2008)193-201
Zhang, Research of online measuring thickness of plated film, Depositing on the Flexible Material, Machine Building and Automation, 36(2007)86-88
Dwyer-Joyce, Auto-calibration of ultrasonic lubricant-film thickness measurements, Measurement Science and Technology, 19(2008)42-45
Geng, Non-contact capacitor used for on-line thickness gauge, Proceedings of the Second International Symposium on Instrumentation Science and Technology, 3(2002)354-357.