Search results

The properties of the materials constituting the studied structure are presented in the Table.3.
Material properties.
AOUES” Optimization for an electronic card with a new hybrid method”Advanced Materials Research Vol. 682 (2013) pp 143-151© (2013) Trans Tech Publications, Switzerland
Journal of Electronic Packaging, Juin 1995, vol.117, pp. 123-129
EL HAMI, ”A New Hybrid Genetic Algorithm and Particle Swarm Optimization” .Key Engineering Materials Vol. 498 (2012) pp 115-125 © (2012) Trans Tech Publications, Switzerland.

Hardness of rail rollers with different materials After rolling experiment, hardness of four types of rail material increased.
In order to investigate relationship of fatigue and wear among different rail materials, laboratory research analysis on fatigue and wear damage of the four types of rail materials was performed.
Fig. 4.Wear volume of rail rollers with different materials In order to investigate fatigue damage between different rail materials, laboratory research works was performed.
Cjina railway science Vol.23(2002) , p3
Journal of southwest jiaotong university.

Experimental Investigation on Dynamic Response of Spherical Explosion Vessel in Sludge Da-yong Chen1, a, Jun Yang1, b 1 State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, 5 South Zhong guan cun Street, Hai dian District, Beijing 100081, China acdychendayong@163.com, byangj@bit.edu.cn Keywords: Explosion Mechanics; Sludge; Spherical Explosion Vessel; Overpressure; Strain Abstract.
Treatment and disposal of sludge has been identified as a large problem in environmental science.
Materials and Methods The schematic diagram of spherical explosion vessel is shown in Fig.1, which inner radius, wall thickness, effective volume and material type were 30cm (φ), 8cm, 110L and 16MnR, respectively.
Acknowledgements This paper is supported by the opening project of State Key Laboratory of Explosion Science and Technology (Beijing Institute of Technology). 
Guan: Chinese Journal of High Pressure Physics Vol. 15(2) (2001), p. 127–133, In Chinese [8] G.N.

Study on the Influence of Internal Flow Field in Pipeline Elbow by the Guide Plate Wu Lanying1, a, Wang Yanlin2, b, Wang Zidong2, c and Chen Mingwen1, d 1School of Applied Science, University of Science and Technology, Beijing 100083, China 2School of Materials Science and Engineering, University of Science and Technology, Beijing 100083, China awu1122334@126.com, bwyl1921@yahoo.com.cn, cwangzdg@263.net, dchenmw@ustb.edu.cn Keywords: guide plate; pipeline elbow; internal flow field; guide characteristics Abstract.
Wang: Ship Science and Technology Vol. 30 (2008), p. 34 [2] A.L.
Liu: Journal of Mechanical Engineering Vol. 45 (2009), p. 36 [3] J.
Wu: Chinese Journal of Ship Research Vol. 3 (2008), p. 37 [6] X.Y.
Fan: Journal of Zhejiang University Vol. 30 (1996), p. 440

There are over 100 chemical companies in the northwestern part of Jiaozuo, which include chemical plants, textiles, pulp and paper, mining and building materials factories, whose discharging pollutants are mainly chloride, sulfate, nitrate and heavy metal.
Chemical source refers to sewage and waste residue from chemical industries, mining industries, textiles and building materials factories as well as some domestic wastewater; the machining processing source refers to wastewater of mechanical plating industry; agricultural source is using of fluoride-containing pesticide and fertilizer result in the enrichment of fluoride in the soil.
References [1]MELLOUL A J,COLLIN M:submitted to Journal of Journal of Environment Management(1988)
[2] Su D,Tang D.Y,Liu L.F:submitted to Journal of Ecology and Environmental Sciences(2009) [in Chinese]
[3] PHILIP A B, ERIK R C: submitted to Journal of Environmental Science and Technology( 2004)

Materials and Methods Preparation of biosorbent.
[3] Ali Rıza Kul and Hülya Koyuncu:Adsorption of Pb(II) ions from aqueous solution by native and activated bentonite: Kinetic, equilibrium and thermodynamic study , Journal of Hazardous Materials, Vol. 179 (2010) Nos.1-3, p.332-339 [4] J.X.
[5] H.Jiang, X.Q.Wei and X.J.Hu: Screening and identification of resistant heavy metal Fungi and study of its characteristics, Journal of Liaoning Normal University(Natural Science Edition),Vol. 30 (2007) No.1, p.100-103
[6] Y.Q.Tang, H.Niu and J.Lin: Mechanism of Lead(Ⅱ) Biosorption By Waste Mycelium of Penicillium Chrusogenum.Journal of Sichuan University(Engineering Science Edition),Vol. 33 (2001) No.3, p. 50-54
Biomass, Biochemical Engineering Journal, Vol. 27 (2006) No.3, p.310-314 [8] Neetu Tewari ,P.

Changes in the micro and nano structure of cementitious materials influence greatly their macro properties.
Materials and methods Standardised cement mortar For this study we used a normal mortar made ​​of cement CEM I 52.5 N and standard sand of Lafarge society.
Fernandez, Dehydration and rehydration processes of cement paste exposed to high temperature environments, Journal of Material Sciences 39(2004) 3015–3024
Taylor, Nanostructure of C–S–H: current status, Advanced Cement Based Materials 1 (1993) 38–46
Kirkpatrick, 29Si and 17O NMR investigation of the structure of some crystalline calcium silicate hydrates, Advanced Cement Based Materials 3 (1996) 133–143

By applying the sensing and measuring, computer signal processing, motor speed control, and smart material technologies, the system can achieve the tasks of automatic tension measure and the automatic control of the whole running process.
The magnetorheological fluid (MRF), acting as a kind of new intelligent material, has good control characteristics.
Wang: Chinese Journal of Scientific Instrument, Vol. 21 (2000) No. 4, pp. 407-409.
Hu: Applied Mechanics and Materials, Vol. 16 (2009) No. 19, pp. 374-378
Yao: Journal of Jiangsu University of Science and Technology (Natural Science Edition), Vol. 20 (2006) No. 3, pp. 50-54

After melting the raw materials of (100-x)Ge23Se67Sb10-xRbI in flame-sealed silica ampoule, compact samples with bright surface are obtained(Fig.1).
The fracture toughness (KIC) for brittle materials can be calculated by the following [13]: . (5) where c (μm) , as shown in Fig. 6, is the half of the mean length of two radical cracks (tip to tip).
Gu: Rare Metal Materials and Engineering, Vol. 36 (2007) No.Z2 p.337 (In Chinese)
Chang: Rare Metal Materials and Engineering, Vol. 37 (200) No. 84, p.740 (In Chinese)
Yang: Chemistry of Materials, Vol. 20 (2008) No.8, p.2637

Yao: Materials Letters, Vol. 58 (2004) No.7-8, pp.1204-1208
Zhao: Materials & Design, Vol. 30 (2009) No.1, pp.9-14
Dornfeld: Journal of Materials Processing Technology, Vol. 127 (2002) No.2, pp.199-205
Fillit: Journal of Materials Processing Technology, Vol. 178 (2006), pp.154–161
Chan: Journal of Materials Processing Technology, Vol. 63 (1997), pp.157-162