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Online since: December 2010
Authors: Ming Wei Liu, Ying Ren Zheng
Fig.2 The cross-section of slope
The grid of finite element module and material parameter.
Table 2 physical mechanics parameter of landslides material material severe modulus of elasticity poisson's ratio cohesion angle of internal friction remark kN/m3 MPa kPa landslide mass 20.2 5.2 0.3 49.97 15.0 slip zone 20.2 5.0 0.3 - - parameters need to be back analyzed slip bed 25.1 13.5 0.25 270.0 27.2 Fig .3 Meshes of FEM model The determination of back analysis initial vale of the slip zone’s shear strength parameter.
Acknowledgement This research was supported by the port & waterway engineering laboratory Foundation of Chongqing Jiaotong University under Grant SLK2007B01 and the Natural Science Foundation of Chongqing under Grant CSTC2008BB6350.
Chinese Journal Geotechnical Engineering, 1999,21(2),209-212.
SIAM Journal of Numerical Analysis 1967; 4:202-210
Table 2 physical mechanics parameter of landslides material material severe modulus of elasticity poisson's ratio cohesion angle of internal friction remark kN/m3 MPa kPa landslide mass 20.2 5.2 0.3 49.97 15.0 slip zone 20.2 5.0 0.3 - - parameters need to be back analyzed slip bed 25.1 13.5 0.25 270.0 27.2 Fig .3 Meshes of FEM model The determination of back analysis initial vale of the slip zone’s shear strength parameter.
Acknowledgement This research was supported by the port & waterway engineering laboratory Foundation of Chongqing Jiaotong University under Grant SLK2007B01 and the Natural Science Foundation of Chongqing under Grant CSTC2008BB6350.
Chinese Journal Geotechnical Engineering, 1999,21(2),209-212.
SIAM Journal of Numerical Analysis 1967; 4:202-210
Online since: September 2013
Authors: Hao Wang, Li Ping Sun, Bing Ma, Jiao Jiao Ding
Revised chord length compared with the original
Figure 4 shows, the twist angle in the root portion is significantly less after revised, it can reduce the difficulties in the processing and the use of materials, it can also make the blade structure tend to be more streamlined, blade molding cost reduced, and convenient for processing; Figure 5 shows, the blade chord length distribution in 0.2R~0.9R part not only closes to linear distribution after revised, but also largely keeps the original chord length value not change too much, the revised blade chord length in the upper middle part maches the theoretical calculation result, and the tip part of the chord length increases, the increasing chord length in the tip can improve blade aerodynamic characteristics.
Acknowledgment The work was supported by the Shanghai Natural Science Foundation under Grant No. 11ZR1414200.
Optimalization of wind turbine blades [J].Journal of materials processing technology, 2005,1(67):463~471
Journal of Solar Energy Engineering, 2002, 124(4): 357-363
Acknowledgment The work was supported by the Shanghai Natural Science Foundation under Grant No. 11ZR1414200.
Optimalization of wind turbine blades [J].Journal of materials processing technology, 2005,1(67):463~471
Journal of Solar Energy Engineering, 2002, 124(4): 357-363
Online since: December 2013
Authors: Yang Lin Li
Materials and methods
1.1.
Materials The experimental apparatus employed in this study is shown in Fig. 1.
Environmental Science, 2010, 31(06):1459-1463.
[4] Gunjan Tiwari, Purnendu Bose, Determination of ozone mass transfer coefficient in a tall continuous flow counter-current bubble contactor[J], Chemical Engineering Journal, 2007,132(1): 215-225
[5] Chedly Tizaoui, Yanmin Zhang, The modelling of ozone mass transfer in static mixers using Back Flow Cell Model[J], Chemical Engineering Journal, 2010, 162(2):557-564
Materials The experimental apparatus employed in this study is shown in Fig. 1.
Environmental Science, 2010, 31(06):1459-1463.
[4] Gunjan Tiwari, Purnendu Bose, Determination of ozone mass transfer coefficient in a tall continuous flow counter-current bubble contactor[J], Chemical Engineering Journal, 2007,132(1): 215-225
[5] Chedly Tizaoui, Yanmin Zhang, The modelling of ozone mass transfer in static mixers using Back Flow Cell Model[J], Chemical Engineering Journal, 2010, 162(2):557-564
Online since: February 2012
Authors: Na Song, Zhi Qin Shang
The Analysis of ATM Queuing Phenomenon on Campus
Song Na1, Shang Zhiqin2
1 Song Na, Tourism Department School of Economics & Management, Yanshan University,Qinhuangdao, China
2Shang Zhiqin, Tourism Department Hebei Vocational & Technical College of Building Materials, Qinhuangdao, China
songna780210@126.com
Keywords: Queuing system, Automatic Teller Machine (ATM), average queue length, average waiting time
Abstract.
It could consider optimizing customers’ psychological feelings of waiting through follow points: ① providing full activities: such as establish publicity board for customers or other business promotional materials, so that customers will have something to do in the waiting time. ② explain the reasons of customer waiting in time, reduce the instability in customers’ heart.
References [1] Norman Schneidewind, Software Development Queuing Model, Naval Postgraduate School, Journal of Aerospace Computing, Information, and Communication.
Shandong Technology University Academic Journal (Natural Science edition). 11(2006)12-21 [8] Zeng Hua and Cao Ju.The Analysis of Queuing System in Self-service Bank.
It could consider optimizing customers’ psychological feelings of waiting through follow points: ① providing full activities: such as establish publicity board for customers or other business promotional materials, so that customers will have something to do in the waiting time. ② explain the reasons of customer waiting in time, reduce the instability in customers’ heart.
References [1] Norman Schneidewind, Software Development Queuing Model, Naval Postgraduate School, Journal of Aerospace Computing, Information, and Communication.
Shandong Technology University Academic Journal (Natural Science edition). 11(2006)12-21 [8] Zeng Hua and Cao Ju.The Analysis of Queuing System in Self-service Bank.
Online since: June 2011
Authors: Rui Jorge C. Silva, Francisco Manuel Braz Fernandes, Corneliu Craciunescu, Karimbi K. Mahesh
Brittleness and the structural particularities have reduced for some time the expansion of ferromagnetic shape memory materials into practical applications.
While the dual-phase β+γ structure of the CoNiGa alloys improves the deformation behaviour of the alloys at RT and can be an important factor in stimulating the development of these materials, it can also lead to the suppression of the martensitic transformation and subsequently the loss of the memory effect.
Zheng, Jianguo Li Journal of Alloys and Compounds Volume 420, Issues 1-2, 31 (2006)145-157
Li, Journal of Alloys and Compounds 417 (2006) 96–99 [12] V.G.
Kulkarni – in Burhanettin ed., Severe Plastic Deformation, 2006 Nova Science Publishers.
While the dual-phase β+γ structure of the CoNiGa alloys improves the deformation behaviour of the alloys at RT and can be an important factor in stimulating the development of these materials, it can also lead to the suppression of the martensitic transformation and subsequently the loss of the memory effect.
Zheng, Jianguo Li Journal of Alloys and Compounds Volume 420, Issues 1-2, 31 (2006)145-157
Li, Journal of Alloys and Compounds 417 (2006) 96–99 [12] V.G.
Kulkarni – in Burhanettin ed., Severe Plastic Deformation, 2006 Nova Science Publishers.
Online since: March 2014
Authors: Ming Lei Lian, Zhi Fang Fan, Yu Li, Kun Du
In this paper, an important raw material in the synthesis of DOTP, TPA was prepared from anthracite[7-8].
Experiment Section Material Material: Dried Yunnan anthracite was provided by Yunnan Zhaotong coal Ltd.
Zhu: Food Science Vol. 31(2010), p. 325 [2] M.Q.
Zhao: Journal of Fuel Chemistry and Technology Vol. 36(2008), p. 139 [8] Q.M.
Guo: Journal of Fuel Chemistry and Technology Vol. 31(2003), p. 496
Experiment Section Material Material: Dried Yunnan anthracite was provided by Yunnan Zhaotong coal Ltd.
Zhu: Food Science Vol. 31(2010), p. 325 [2] M.Q.
Zhao: Journal of Fuel Chemistry and Technology Vol. 36(2008), p. 139 [8] Q.M.
Guo: Journal of Fuel Chemistry and Technology Vol. 31(2003), p. 496
Online since: June 2006
Authors: R. Maskeliūnas, Danielius Gužas, A. Čiučelis
A degree of that closure
depends on the ratio of rib thicknesses h1 and the shell, on the parameters of their material, as well
as on the place of rib installation in the shell.
of the shell; (((( )))) (((( ))))[[[[ ]]]] {{{{ }}}}ak akkhiEzF 1 1 111 2cos1/2sin ××××++++ ××××==== ω is wave 1k number of longitudinal vibrations of a rib with Young's modulus of material 1E .
Udalov: On Low-frequency Radiation of Sound by a Supported Cylindrical Shell (Acoustical Journal, Vol.
Yevseyev: Radiation of Sound by a Shell with Longitudinal Stiffening Ribs (Acoustical Journal, Vol.
Gužas: Noise Propagation by Cylindrical pipes and Means of Its Reduction (Vilnius, Science and Encyclopedia Publishers, 1994).
of the shell; (((( )))) (((( ))))[[[[ ]]]] {{{{ }}}}ak akkhiEzF 1 1 111 2cos1/2sin ××××++++ ××××==== ω is wave 1k number of longitudinal vibrations of a rib with Young's modulus of material 1E .
Udalov: On Low-frequency Radiation of Sound by a Supported Cylindrical Shell (Acoustical Journal, Vol.
Yevseyev: Radiation of Sound by a Shell with Longitudinal Stiffening Ribs (Acoustical Journal, Vol.
Gužas: Noise Propagation by Cylindrical pipes and Means of Its Reduction (Vilnius, Science and Encyclopedia Publishers, 1994).
Online since: August 2013
Authors: Zhi Rong Zhou, Cheng Jie Cai, Su Ping Chen, Yan Ling Fang
The determination results of Sn(IV) obtained with the proposed procedure were certified by national rock reference materials, and listed in table 1.
Wang: Trace elements in life science (Chinese Metric Press, Beijing 1992).
He: Journal of Hazardous Materials Vol. 184 (2010), p. 331 [6] X.Z.
Gabelica: International Journal of Analytical Chemistry Vol. 2012 (2012), p.1 [9] Z.R.
Wang: Trace elements in life science (Chinese Metric Press, Beijing 1992).
He: Journal of Hazardous Materials Vol. 184 (2010), p. 331 [6] X.Z.
Gabelica: International Journal of Analytical Chemistry Vol. 2012 (2012), p.1 [9] Z.R.
Online since: July 2014
Authors: Bao Zhen Feng
Introduction
The vocational education of China contains three basic elements, teachers, teaching materials and training equipment.
After the teachers and teaching materials are determined, training equipment becomes the key factors which affect the quality of personal training.
The System Design based on the Virtual Reality Technology The electrical and electronic experiment courses are the basis experiments of the science students in our college.
Journal of computing and information technology CIT 1G. 2008.4: 235-24G
Journal of Management Education, 2010, 34, 499-526
After the teachers and teaching materials are determined, training equipment becomes the key factors which affect the quality of personal training.
The System Design based on the Virtual Reality Technology The electrical and electronic experiment courses are the basis experiments of the science students in our college.
Journal of computing and information technology CIT 1G. 2008.4: 235-24G
Journal of Management Education, 2010, 34, 499-526
Online since: March 2010
Authors: Zhi Hui Shi, Xin Lei Ma, Bi Hong Lu
Acknowledgements
Authors would like to thank the Science and Technology Program of the Ministry of Railway of PRC
(2008J012-C) for supporting this research work.
Hu: Journal of Dalian Jiao tong University, Vols. 29(2008) No.5, p.59-63.
Wang: Journal of Dalian Railway Institute, Vol.26 (2005) No.3, p.20-23.
Zheng: Key Engineering Materials.
Zheng: Applied Mechanics and Materials Vols. 16-19 (2009) p.847-850
Hu: Journal of Dalian Jiao tong University, Vols. 29(2008) No.5, p.59-63.
Wang: Journal of Dalian Railway Institute, Vol.26 (2005) No.3, p.20-23.
Zheng: Key Engineering Materials.
Zheng: Applied Mechanics and Materials Vols. 16-19 (2009) p.847-850