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Online since: December 2012
Authors: Wei Chen, Chao Liu
Therefore, this sudy attempts to state the advanced science and technology material----fiber reinforced composites introduced into Wushu equipment to push forward traditional Wushu scientific and standardization. 1 The necessity and feasibility of advanced materials introduced into Wushu equipment Wushu equipment mainly includes instruments, clothing, protective gear, target and site facilities,etc.
Advanced materials can improve the adaptability of Wushu devices.
On the other hand, the use of advanced materials plays an important part in Wushu competition.
So research and development on new materials used in sports need to strengthen [2] .
As for the Wushu sports equipment, the research into the use of new materials is even missing.
Online since: November 2015
Authors: Wen Hui Ma, Ke Qiang Xie, Zi Liang Liu, Yang Zhou, Yi Wang
Study on the necessity for deironing from Al-Si alloys prepared by CFA via hydrometallurgy pretreatment Ziliang Liu1,b, Keqiang Xie*1,2,3,a, Wenhui Ma1,2,3,c, Yang Zhou1,2,3, Yi Wang1 1Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China 2State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization, Kunming University of Science and Technology, Kunming 650093, China 3National Engineering Laboratory for Vacuum Metallurgy, Kunming University of Science and Technology, Kunming 650093, China axkqzhh@sina.com,bLZL09137@163.com, cmwhsilicon@163.com Key words: CFA; comprehensive utilization; deironing; Al-Si alloys; hydrometallurgy Abstract: Coal fly ash (CFA), as a major solid waste of coal-fired power plants in China, is widely applied in building materials, pavement, and soil improvement.
Hu: Procedia Environmental Sciences, Vol. 16 (2013), p. 690. ].
Several methods for processing of the CFA have been suggested, including building materials production, roads construction, backfill and agriculture field application [[] F.
Moustafa: Journal of materials processing technology, Vol. 209 (2009), p. 605. ] and Chong LIN [[] C.
Taylor: Procedia Materials Science.
Online since: October 2010
Authors: Yang Yang, Yang Zhang, Tian He
For metallic materials, K is much larger than the value of 1, are strongly absorbing materials, other than much thin sheets, the laser penetration depth is much smaller than the thickness of material.
Absorption Characteristics of Nanometers Materials.
(In Chinese) [3] Run Wu, Chang sheng Xie andAihua Wang: Chinese Journal of Lasers Vol. 30 , No. 11 November , 2003 pp.1053-1056.
(In Chinese) [4] Xiaojuan Tao: Gansu Science and Technology Vol.25 No.9 May 2009 pp.1053-1056.
[6] Zhang Lide:Nano Materials Science( Liaoning Science and Technology Press, China 1994)
Online since: August 2009
Authors: Yong Wang, Bin Han, M.Y. Li, W.M. Zhao, Yi Yuan Cheng, Chao Wen Li
Materials and methods As-received high chrome steel with a chemical composition in wt. %: 1.09C, 10.48Cr, 1.24Si, 0.53Mn, 0.56Ni, 1.04Mo, 0.39V, 0.031P, 0.017P, balance Fe, was prepared.
In order to obtain homogenous mechanical and corrosion properties on the surface of the treated material, the influence of the OR of laser tracks has been investigated: 16.7%, 33.3% and 50% OR were chosen.
Acknowledgements The authors would like to acknowledge the supports of the Natural Science Foundation of Shandong Province (No.Y2006F4).
References [1] A.Molinari, G.Straffelini, A.Tomasi, A.Biggi and G.Corbo:Materials Science and Engineering A Vol.280(2)(2000), p.255 [2] J.G.Zhang, H.B.Xu, H.S.Shi, J.S.Wu and D.S.Sun:Journal of Materials Processing Technology Vol.111(1-3)(2001), p.79 [3] N.J.Yao, W.Lu, K.Chen and T.C.Zuo:Chinese Journal of Lasers Vol.30(8)(2003), p.759 (in Chinese) [4] M.Bonek, L.A.Dobrzański, E.Hajduczek and A.Klimpel:Journal of Materials Processing Technology Vol.175(1-3)(2006), p45 [5] R.Colaço and R.
Vilar:Wear Vol.258(1-4)(2005), p.225 [6] C.HU and T.N.BAKER:Journal of Materials Science Vol.32(1997), p.2821 [7] S.Kac and J.Kusinski:Surface and Coatings Technology Vol.180-181(2004), p.611 [8] R.Colaco and R.Vilar:Scripta Materialia Vol.38(1)(1997), p.107 [9] W.Bochnowski, H.Leitner, L.Major, R.Ebner and B.Major:Materials Chemistry and Physics Vol.81(2-3)(2003), p.503 [10] C.T.Kwok, K.H.Lo, F.T.Cheng and H.C.Man:Surface and Coatings Technology Vol.166(2-3)(2003), p.221 [11] K.H.Lo, F.T.Cheng, C.T.Kwok and H.C.Man:Materials Letters Vol.58(1-2)(2004), p.88
Online since: May 2011
Authors: Wei Guo Qiao, Yan Xin Lv, Lie Chang Wei
Fig.2 The high-strength anchor Fig.3 The grouting anchor Grouting Materials Single cement slurry contains cement (loose packing cement of P.O32.5), salt, triethanolamine (TEA) and water.
Grouting The preferred grouting material is cement, ordinary Portland cement of P.
Deep soft rock tunnel blot-inject support technology research and application [J].journal of coal science and technology, 2007,35 (4) : 44 ~ 46.
Journal of geological science and technology information, 1984, 2.
Journal of the Soil Mechanics and Foundations Division, 1970(1): 73-109.
Online since: January 2014
Authors: Zhi Qin Liu, Dan Hui Qi
Journal of Hydrology, 384(2):1-13(2010)
Theory of infiltration: Infiltration into swelling soils in a material coordinate[J].
Journal of Hydrology, 395(1): 103-108(2010)
Impact o f vegetation cover and slope on runoff erosion, and water quality for field plots on a range of soil and spoil materials on central Queensland coal mines[J] .
Australian Journal of Soil Research, 38( 2): 313-327(2000)
Online since: January 2014
Authors: Nan Wang, Jin Feng Yang, Qing Meng Meng
(1) Where: ρ is the soil density(kg/m3); Cp is the heat capacity of soil(J/(kg•˚C)); is the internal heat source strength of the material(W/m3); fs is the solid fraction; k is the thermal conductivity of materials(W/(m•˚C)) ; L is the soil freezing or melt phase change latent heat(J/kg); T is the phase transformation zone node temperature(˚C)
Acknowledge This project was funded by project Western transportation construction science and Technology (2011318223630).
References: [1] QingBai WU and Chan Tong: Permafrost Change and Stability of Qinghai-Tibet Highway (JOURNAL OF GLACIOLOGY ANDG EOCRYOLOGY, China 1995).
[5] Jianzhong PEI, Mingjian DOU, Changshun HU, Binggang WANG: Influence factors of embankment longitudinal cracks in permafrost regions (Journal of Chang ’an University (Natural Science Edition), 2007).
(In Chinese) [6] Jianbing Chen, Shuangjie WANG, Jinzhao HANG, Wei MA: Formation and mechanism of high sub-grade diseases of Qinghai Tibet highway (Journal of Chang ’an University (Natural Science Edition), 2008).
Online since: March 2015
Authors: Ju Fang Zhong, Jun Wei Liang, Zhi Peng Fan, Luo Long Zhan
Because of the long-term effects of the load, environmental erosion, natural disasters and material aging during its service periods, they lead the structure damage accumulation and the bearing capacity decrease.
Journal of Chang’an University, 33-6(2013), p.49-58 [6]Yan G.R., etc.
Journal of Seismic Engineering and Engineering vibration, 27-3(2007), p.95-103 [7]Yang Z.C. and Yu Z.F.
China Civil Engineering Journal, 36-5(2003), p.105-110 [11]Zong Z.H., etc.
Journal of Fuzhou University (Natural Science), 30-2(2002), p.127-152
Online since: February 2013
Authors: Yong Jun Zhang
Huisman focused on the recycling of materials, thus the refurbishment and remanufacturing of waste products were outside the scope of the assessment of consuming electrical appliances.
It got the relative important degree about the influence on environment quantitatively by analyzing various materials used in the product and environmental eco-index in all stages of one life cycle [6].
Chinese Journal of Mechanical Engineering2004(5):96-100
Journal of light industrial machinery 2004(2): 8-11.
Study on defining life cycle assessment boundary of electrical appliances [J] Journal of Hefei University of Technology (Natural Science), 2010(3): 327-332.
Online since: December 2016
Authors: Md Ashif Anwar, Roisul Hasan Galib, Asif Rahman, A.K.M. Bazlur Rashid, Md Abdul Aziz Antor
Nano-materials, in the form of biosensors for pathogen detection and as a therapeutic tool against bacteria, fungi and viruses have provided a promising alternative to deal with this subject of concern [3, 4].
Journal of Materials Science: Materials in Medicine, 15(7), 831-837
Silver nanoparticles as antimicrobial agent: a case study on E. coli as a model for Gram-negative bacteria.Journal of colloid and interface science, 275(1), 177-182
Journal of colloid and interface science,275(2), 496-502
Journal of nanomaterials, 2011, 49.