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Online since: August 2014
Authors: Zhang Wei, Hu Zhu, Jin Ju, Yi Bo Liu
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (No. 51175351).
Tisza: Journal of Achievements in Materials and Manufacturing Engineering Vol. 55(2012), p. 113-119 [2] J.H.
Fu: Chinese Journal of Lasers Vol. 36(2009), p. 3313-3317, in Chinese [5] H.
Yang: Journal of Mechanical Engineering Vol. 50(2014), p. 3313-3317, in Chinese [6] H.B.
Online since: March 2015
Authors: Shu Tang, Rong Rong Cai
Empirical Study on Intelligent Systems Coordination —A Case Study of Intelligent Tourism RONG-rong Cai 1, a, SHU Tang1,2, b 1 Faculty of Humanities & Social Sciences, Jinling Institute of Technology, Nanjing, China, 210038 2 School of Geographic and Oceanographic Sciences, Nanjing University, Nanjing, China, 210093 acarolcai66@jit.edu.cn, bts@jit.edu.cn Keywords: Intelligent tourism; Tourist satisfaction; SEM; Nanjing Abstract.
With the data collected in Nanjing, statistic materials suggest that two variables, Perceived Quality of the Intelligent Tourism and Intelligent City, play the most important roles in tourist satisfaction of intelligent tourism.
Acknowledgement This research was financially supported by the Colleges Philosophy and Social Science Research Foundation of Jiangsu, China (2012SJD790031); Humanity and Social Science foundation of Ministry of Education of China(14YJC790171) References [1]Ling-yun Zhang: Tourism Tribune, Vol.5 (2012), p.66-73(In Chinese) [2]Peng Du: Technology Management Research, Vol.23 (2013), p.44-49(In Chinese) [3]Li-ning Liu: Technology Management Research, Vol.6 (2013), p.67-71(In Chinese) [4]Brecka J: Quality Progress, Vol. 10(1994), p.41-44 [5]Gregory S., George N: Wireless Personal Communications, Vol.49 (2009), p.445-463 [6]Claes F., Michael D.
Anderson: Journal of Marketing, Vol.60 (1996), p.7 [7]Mazurskyd: Annals of Tourism Research, Vol.3 (1989), p.6 [8]V.
Zeithaml: Journal of Marketing, Vol. 52 (1988), p.2–22 [9]C.
Online since: February 2011
Authors: Gu Huang, Qiu Hong Wang
Eco-materials based on renewable resources have attracted growing attention.
Flax is one of the major natural materials with great potential of application in the composite field.
In this case the strength deterioration of the materials might be caused.
Acknowledgements This work Supported by Fund of Project of Tianjin Science and Technology Committee,China(No.043104711) and Fund of Project of Education Department of Liaoning Province, China(No.2006B013) References [1] A T Bullions, D Hoffman: Composites Science and Technology, Vol. 66(2006), p.102 [2] B L Michel, D Sophie: Polymer Degradation and Stability, Vol. 88(2005), p.80 [3] B Ergun, Y M Kemal:Construction and Building Materials, Vol. 21 (2007), p.1879 [4] M J John, S B Thomas:Carbohydrate Polymers, Vol. 71(2008), p. 343 [5] B Edwin, P Isabelle:Composites Science and Technology, Vol. 67(2007), p.462 [6] X S Huang, A Netravali:Composites Science and Technology, Vol. 67(2007), p.2005 [7] M Baiardo, Z N Elisa:Applied Science and Manufacturing, Vol. 35(2004), p.703 [8] T Kawaguchi, A R Pearson:Composites Science and Technology, Vol. 64(2004), p.1991 [9] N Godin, S Huguet, R Gaertner:Composite Structures, Vol. 72(2006), p.79 [10] V A Alvarez, V Analia:Journal of Composite
Materials, Vol. 38(2004), p.1165 [11] I Krystyna, G Laurent:Composites Science and Technology, Vol. 64(2004), p.2271
Online since: October 2014
Authors: Ke Xin Xu, Wen Liang Chen, Zeng Fu Zhang, Yan Liang
f/Hz f A0 Frequency f/Hz Drive signal U/Hz B A Amplitude A/V Fig.3 Diagram of testing resonance frequency System Design Part The materials of vibrator always are carbon fiber, invar and fused quarz.They all have good resonance sharpness(Q value).
Table 1 is comparison of three kinds of materials’ low temperature coefficients.
Because carbon fibre material’s price was cheap, the long time use was not easy to fatigue, and the proportion of lower temperature coefficient was small, so it was more suitable for oscillator materials.
Table.1 Properties of the three different materials Materials thermal expansivity[ppm·°C-1] Young modulus[Gpa] Specific gravity [g/cm3] Carbon fiber 1.1-2.1 181 1.8 Invar 1.7-2 145 8.11 Fused quarz 0.55 71.7 2.2 TEOM Principle In the elastic quality system, with the increase of the quality system, the oscillation frequency decreased, meet Eq.1
Summary of PM2.5 online monitoring technology: Journal of China Environmental Protection Industry.Vol.4(2012),p.14-18.
Online since: August 2012
Authors: Bing Yan, Hou Jun Qi, Guo He Li
The geometry model, material model and heat conduction model are built.
The material is 7075-T7451 alumium alloy, and the processing methods is cut off.
Tabel 1 Material parameters of Johnson-Cook model for 7075-T7451 alluminum alloy material A(Mpa) B(Mpa) n c m 7075-T7451 436 535 0.5 0.019 0.97 Table 2 Parameters of tool materials Elastic modulus (Mpa) Poisson ratio Thermal expansion coefficient(m/m.oC) Specific heat (J/kg. oC) Thermal conductivity (W/m.k) 8E+11 0.22 4.7E-6 200 4.6E1 The friction between chip and tool has great inprotant influence on the cutting force and cutting heat.
Acknowledgement This work is supported by China National Science Foundation (No.51075298) and Tianjin University & Education Foundation ( YJS10-01).
Cheng: Journal of Zhejiang University (Engineering Science), Vol.40 (2006) No.5, pp.759-761.
Online since: November 2011
Authors: J. R. Regalbuto, Jian Ming Liu
EXAFS Analysis EXAFS measurements were performed at the Advanced Photon Source (APS) at Argonne National Laboratory (Argonne, IL, USA) on the undulator beamline of the Material Research Collaborative Access Team (MRCAT).
Didillon: Journal of the American Chemical Society Vol. 121 (1999), p. 545 [4] B.
Didillon: Journal of Catalysis Vol. 185 (1999), p. 462 [5] B.
Didillon: Journal of Molecular Catalysis Vol. 158 (2000), p. 91 [6] W.A.
Regalbuto: Journal of Colloid and Interface Science Vol. 175 (1995), p. 239
Online since: January 2016
Authors: Normah Mohd-Ghazali, Thierry Mare, Salma Halelfadl, Patrice Estelle
This material is characterized by its great aspect ratio.
[6] Wang X.Q., Mujumdar A.S., Heat transfer characteristics of nanofluids: a review,International Journal of Thermal Sciences 46 (2007) 1-19 [7] Halelfadl S., Estellé P., Aladag B., Doner N., Maré T., Viscosity of carbonnanotubes water-based nanofluids: Influence of concentration and temperature,International Journal of Thermal Sciences, 71 (2013), 111-117
A., Latest developments on the viscosity of nanofluids,International Journal of Heat and Mass Transfer, ((/4 (2012), 874-885
, International Journal of Thermal Sciences, 47(2008), 103-111
Online since: July 2013
Authors: Xiao Fang Zhao, Guang Bin Liu, Chao Shan Liu
Algorithm design and implementation of dynamic star simulator Xiaofang Zhao1, Guangbin Liu2 and Chaoshan Liu3 1,2Department of ontrol science and engineering, the high tech-institude, 710025, Xi’an, China 3Department of physics, the high tech-institude, 710025, Xi’an, China e-mail: aiguozhe139@yahoo.com.cn, lgb@epg.net, lichs65@yahoo.com.cn Keywords: Star Sensor, Simulation of Star Image, District Dividing Abstract In order to realize the simulation testing and calibration of star tracker in the lab, a simulation algorithm for dynamic and celestial sphere star image was proposed.
One is outside field stargazing test [1,2], which is to conduct the stargazing test in the true ground environment This method is influenced seriously by the atmosphere, also it requires a lot of manpower, material and financial resources, and can’t simulate in-orbit state of star sensor.
Journal of system simulation 4(5):1195-1211 [5] Wang Y, Zhang G, Sun G, et al (2011) Software simulation of a dynamic display system for star map Journal of Changchun University of Science and Technology (Natural Science Edition) 5(1):154-158 [6] Song Y, Yang G, Tian Z (2010) Research and Implementation of Space Scene Modeling Computer Simulation 6(1):40-42 [7] Yang J, Zhang T, Song J, et al (2010) The algorithm research of ground celestial sphere and dynamic star simulator Journal of System Simulation 7(9):202-206 [8] Hu Y, Gu Y (2008) Design and Realization of a Dynamic Display Algorithm for Star map.
Journal of Astronautics 8(3):849-853
Online since: November 2012
Authors: Philip Sewell, Rasoul Khandan, Siamak Noroozi, John Vinney
The investigation has been based on a detailed buckling analysis using both linear and non-linear FEA to analyze a range of standard samples of different materials.
The parameters studied were length (L), diameter (D), laminate thickness (T) and in the case of GRP materials the circumferential and longitudinal Young’s Modulus of Elasticity E1 and E2, respectively.
[2] T Perry and Z Miller, ‘A study of Jones equation for buckling laminated cylinders under external hydrostatic pressure’, Journal of Ship Research, Vol 37, No 3, pp 239 -252, 1993
Marshall, Applied Science, pp 144-157, 1981
[10] YS Reddy and JN Reddy, ‘Three-dimensional finite element progressive failure analysis of composite laminates under axial extension’ Journal of Composite Technology and Research, Vol 15, No 2, pp 73 – 87, 1993
Online since: May 2014
Authors: Hesham S. Bamufleh, Ahmed Hassan El-Shazly, Ashraf A. Mubarak
Bamufleh3,c 1Chemical and Petrochemicals Engineering Department, Egypt-Japan University of Science and Technology, New Borg Elarab city, Alexandria, Egypt 2Chemical Engineering Department, Faculty of Engineering, Alexandria University, Alexandria, Egypt 3Chemical and Materials Engineering Department, Faculty of Engineering, King Abdulaziz University, Jeddah, Saudi Arabia aElshazly_a@yahoo.com bashrafmubarak1@hotmail.com chbamufleh@kau.edu.sa Keywords: Cementation, flow pulses, batch reactor, fixed bed, wastewater.
The above equation is the integrated form of the material balance equation of the batch reactor, namely: -Vs dC/ dt = KAC (3) The mass transfer coefficient was obtained under different conditions by plotting ln(Co/C) vs. t as shown in Figure 2 and then calculating the mass transfer coefficient from the slope of the plot.
Separation Science and Technology 37 (3), 571–590
Journal of Colloid and Interface Science 280, 9–17
[11] Elshazly, A.H., Intensification of the rate of heavy metal removal from industrial effluents by cementation on a reciprocating array of vertical parallel plates, Alexandria Engineering Journal, 44(2005)797-803