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Online since: October 2014
Authors: Li Ping Qiu, Cheng Jiang Sun, Li Xin Zhang
Materials and methods Experimental set-up Experimental device is composed by two upflow BAF that is connected in serial way, wastewater flow through media from bottom to the top.
Environmental Science, 2014, 35 (3), 979-986.
Journal of university of Jinan (Sci & Tech), 2010, 24(2):216-220.
Beijing: China Environmental Science Press, 2002.
China Environmental Science, 2005 (2): 214-217.
Online since: August 2011
Authors: Xian Qiang
Creating smart objects with RFID tags Typical production objects in shop-floors include tools, mobile and stationary assets, spaces and locations, work centres, human resources, materials, and doors and gates [8].
RFID tags were used to identify workshop workers, WIP, materials, and MIWC were installed at important positions to collect real-time operation state information, which was transmitted and shared in the whole enterprise.
Industrial Engineering Journal, 2009, 12(2): 64-67
Journal of Purchasing and Supply Management, 2007(4), 261-273
International Journal of Computer Integrated Manufacturing, 2009, 22(7): 616-637.
Online since: April 2014
Authors: Qiang Lv, Xi Qu Chen, Xi Zheng Hu
The phase-transition temperature of normal VO2 materials is about 68 ºC, and its semiconducting phase at low temperature and metallic state at high temperature are respectively optically transparent with high-impedance and reflective with low-impedance [2].
Subsequent research indicates that nanocrystalline VO2 thin films have remarkably different phase-transition characteristics from farinose and microcrystalline VO2 materials and are difficult to be fabricated by conventional ion sputtering technology.
Acknowledgment This work was supported by China Hubei Provincial Science & Technology Department (ID: 2011CHB030).
Gavarri, Nanocrystalline vanadium dioxide: synthesis and mid-infrared properties, Optical Materials, 15(2000) 111-114
Smart window coating based on nanostructured VO2 thin film, Optik -International Journal for Light and Electron Optics, 123(2012) 1187-1189.
Online since: February 2014
Authors: Yun Xu
Unloading test based on amplification of the load level from NZ, T was made simultaneously. 1.2 Material Test According to China standard Metallic Material—Tensile Test Method at Ambient Temperature(GB/T-2002).
When different material strength combinations of chord and ear-plate are chosen, the comparison of calculated results for the ultimate bearing capacity of the joints is shown in Table 2.
Journal of Qinghai University, 2001, 19(1) [2] Rasmussen K J R.
Journal of Structural Engineering. 2001, 127(10): 1173~1182
Experimental Research on K-joints with Q420 Circular Steel Tubular in River Crossing Transmission Tower from Shiyan to Xiangfan[J].Engineering Journal of Wuhan University(supplement).2008(7)
Online since: January 2012
Authors: Chun Li Meng, Ji Liang Cao, Yan Wei Wang
Materials and Methods Materials.
Yuan, H.F Chen, J.Q Zhou, Journal of suzhou institute of silk textile technology. 20 (2000) 36
Gao, Journal of textile research. 24 (2003) 60
Zhao, Progress in textile science & technology. (2005) 46
Sheng, Journal of textile research. 27 (2006) 90.
Online since: October 2010
Authors: Ji Xing Xie, Jun Jing Chen, Jian Zhong Xu
In this paper, the geopolymer materials were prepared by using desulfurization ash and fly ash as main raw materials and the structure of thegeopolyners was characterized by TEM and XRD.
So the geopolymer prepared base on desulfurization ash could be used as wall materials or other constructional materials.
E Engineering and Materials Science, Vol. 48(2005), p. 692-698
Journal of Hazardous Materials, vol. 143(2007), p. 206-213
Metallurgical and Materials Transactions B, vol. 29(1998), p. 283-291
Online since: January 2013
Authors: Dan Lu Song, Kun Wang, Yue Gan Song
The Removal Mechanism Experimental Research of Smooth and flat processing of Abrasive water jet to Single abrasive particles Yuegan Song1, a,Danlu Song2,b and Kun Wang3,c 1School of Manufacturing Science and Engineering, Southwest University of Science and Technology, Mian yang Sichuan 621010, China 2School of Manufacturing Science and Engineering, Southwest University of Science and Technology, Mian yang Sichuan 621010, China 3School of Manufacturing Science and Engineering, Southwest University of Science and Technology, Mian yang Sichuan 621010, China a68259636@qq.com , bdanlus@vip.sina.com, c wwkk25@sina.com Keywords: Abrasive water jet, Single abrasive particles, Removal rate ,the removal mechanism Abstract : This paper describes works of the post-mixed abrasive water jet, and makes kinetic energy analysis to the single abrasive particles from the theory angle, In addition, does some research such as Jet pressure, abrasive flow, the speed of nozzle movement and Incident angle
Therefore, the research and development of a new technology which can smooth and cold process deformed surface,thin and long pipe, complex cavity and hard brittle materials is imperative[7]. the smooth processing technology of abrasive water jet is in the initial stage currently, the recearch of single abrasive particle removal mechanism has a guiding significance.
Water jet on the material have impacting and shearing action. the shock can increase the removal quantity, but reduce the surface integrity, shearing action can improve the surface quality of materials.
For example ,the incident Angle is adjusted 30 °As shown in figure 4, Through the observation of the material surface morphology can found that there are thickly dotted ordered arrangement tiny furrow in the picture, which explain when incidence angle reduced from 90 °, material removal way transforms from the messy fracture and flake way to ordered of furrows shear mode, so we can achieve the purpose of changing the surface morphology materials.
Journal of Beijing university of aeronautics and astronautics, 2004, 30 (10) : 989-992
Online since: January 2014
Authors: Wei Guo Yuan, Ya Bin Wang
The wizard of FLOEFD is defined as follow: Table1 The wizard setting Project name Heat exchanger Unit system SI Analysis type Internal, Exclude cavities without flow conditions Physical feature Heat conduction in solids, Time dependent(Total time:6000s,Step size:1s) Fluid Water(default);Air Default material Stainless steel 302 Wall conditions Heat transfer efficient:5W/m^2/K, Temperature:293.2K, Roughness:0 micrometer Initial condition Pressure:2atm The result and geometry resolution Result resolution: level 3 The domain containing hot air in heat exchanger is defined as a subdomain in which air is the default fluid with the temperature of 600K and the velocity of 10m/s .The boundary condition of water inlet surface, water outlet surface, air inlet surface, air outlet surface are separately defined as inlet mass flow(0.02kg/s),environment pressure(2atm,293K),inlet velocity (10m/s,600K) , environment pressure(1atm,600K).The transparent parts in heat exchanger which are not involved in
Reference [1] Wang Zepingi, : Nuclear Power Engineering,Vol.20,No.2,Apr.1999 [2] ZhangShijie, CaoXinbin, WangFeng: Chinese Space Science and Technology, No.6 ,DEC. 2005 [3] Zhou Hua, Chen Yinglong, Zhang Zengmeng, Yang Huayong :CHINESE JOURNAL OF MECHANICAL ENGINEERING, Vol.25, No3, 2012 [4] Wang Zhenglin, Guo Yangkuan: Process Control and SIMULINK application (Electronic Industry Press, Beijing, 2006) [5] A Mahrle, J Schmidt, D Weiss :Heat and Mass Transfer 36(2000) 117-126 [6] Andra´s Baranyai: PHYSICAL REVIEW E , VOLUME 54, NUMBER 6, DECEMBER 1996 [7] Liu Yue-ming, Gong Ya-dong, Han Ting-chao, Cao Zhen-xuan: Journal of Northeastern University (Natural Science), Vol.32 No.7, Jul.2011 [8] Tan Minghao, Wan Jun,:Jounal of Shenyang University of Technology, Vol.30 No.5, Oct. 208
Online since: February 2013
Authors: Wei Gao
A Kind of Design for Intelligent Photoelectric Tracing Trolley Wei Gao1,a 1School of Electrical and Information Engineering, Liaoning Institute of Science and Technology, Benxi, China aEmail: 1615692435@qq.com Keywords: microcontroller, trolley, infrared sensor, motor Abstract.
In the fields of flexible automated production lines, intelligent warehouse management and distribution, when the production environment is poor, the worker can not complete tasks such as material transport and handling, etc, intelligent tracing trolley can accomplish the tasks [1-2].
[5] Leigang Dong, Xiaowei Cui, Dan Zhang: Intelligent tracking electric car design, Journal of Daqing Normal University,Vol 30,2010, p. 8-10
Journal of Harbin University of Science and Technology, Vol,16,2011,p:64-68
Online since: September 2012
Authors: Chuan Xie
Table 2 Application List List Type Major key Instruction AppID Integer PK List Indec Name Varchar — Program Process Varchar — Process name Comment Varchar — Program notes Type SmallInt — Program types C/S or B/s Conclusion The research practice chooses equipment management, material management, sales management, security management and other systems, which all have their own user identity authentication information and manage the application access authorization of their users.
Journal of Changchun University of Technology (Nature Science). 2010(06) [7] Dazhi, Li, Sihan, Qin.
Computer Science. 2005(02) [8] Yinfeng, Lin, Zhonghua, Feng.
Journal of Hezhou University. 2011(02)