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Online since: February 2012
Authors: Ai Dong He, Bang Yan Ye, Meng Yang Qin
Diamond and Related Materials, 2005, 14 (3 /7), 651 - 656
Materials and Manufacturing Processes, 2010, 25(6), 495-502
Materials and Manufacturing Processes, 2010, 25(6), 370-377
Diamond and Related Materials, 2005, 14 (3 /7): 651 - 656
Materials Science Forum.vols. 2006, 532-336.
Online since: May 2012
Authors: Huang Yan Yan, Weiyi Li
Even if the essence of architecture the space, materials, texture as well as excellent appearance are more and more significant.
Under such circumstances, the change inevitably makes designers correct traditional aesthetic values focusing on eternality, commemoration and exaggeration of senses of materials and size.
They also employ processed materials like glass, aluminum and fabrics to produce these effects.
Architecture skin materials, which have various looks and contain many new technology opponents, and methods of construction strongly weaken the outlines and interfaces of architectures.
Journal of shanxi normal university (philosophy and social sciences edition), 2002(3) [4] Marco Diani.The Immaterial society: design, culture, and technology in the postmodern world.
Online since: October 2010
Authors: Yun Cai Zhao, Dong Ling Yu
The components of self-lubricating composite coating can be easily designed, could behavior self-lubricating and wear-resistance special properties on the basis of excellent mechanical property of the matrix materials, and greatly save raw materials and production time by the usage of coats lubricate.
When MoS2 in the coating rub with other materials, it could form a layer of solid lubricate film between two surfaces, which affects lubricating and elevating anti-friction properties.
The binding force between layers is weak, be prone to be sheared between layers, when it rubs with other materials, it shows low friction coefficient, and self-lubricating property.
Acknowledgement The authors would like to thank the national natural science research foundation of china(50965008) for its finanial support.
References [1] Hai Dou Wang, Bin Shi Xu, Jia Jun Liu, et al: Materials Characterization, Vol. 55 (2005), p.43 [2] Donnet C, Erdemirb A: Surface and Coatings Technology, Vol.180-181 (2004), p.76 [3] Xia Suo Hou, Xiao Wu Jia, Chao Wu: Tool technology, Vol. 42 (2008), p.22(In Chinese) [4] Anachi Koshi, Cho Unchung, Sinha SujeetK,Kato Kojl: Tribology Transactions,Vol. 44 (2001), p.41 [5] Hong Bing Xiao,Yong Zeng Zhang,Yue Chen: Thermal processing technology, Vol. 10 (2004), p.11(In Chinese) [6] Xua J, Zhua MH, Zhoua ZR: Wear, Vol. 255 (2003), p.253 [7] Yun Cai Zhao, Yang Liu, Zhen Wang Zhang: Journal of Henan University of Science and Technolgy, Vol. 29(2008), p.2(In Chinese) [8] Tong Kun Cao: Doctoral Thesis, Shan dong Univeristy, 2005.4(In Chinese).
Online since: November 2013
Authors: Ashok Kumar, Smritimala Sarmah
Introduction The optical, electrical, catalytic and dielectric properties of organic polymer-inorganic hybrid nanocomposite materials play a significant role in modern technology.
Swift heavy ion (SHI) irradiation is a very effective technique to induce structural and micro-structural modifications in materials and have been used to tailor the properties of various materials including metals, semiconductors, insulators and polymers [8].
The irradiation of the conducting polymer films was carried out in high vacuum (10-6–10-7 Torr) chamber using 90 MeV O7+ ions in the Materials Science (MS) beam line of Inter University Accelerator Centre, New Delhi.
Diebold, The surface and materials science of tin oxide, Prog.
Kanjijal, Swift heavy ion-induced modification and track formation in materials, Curr.
Online since: August 2019
Authors: Pavlo V. Kryvenko, Tamara Kopylova, Sergii G. Guzii, Olga P. Bondarenko
Journal of Applied Chemistry.
Developments in Strategic Materials: Ceramic Engineering and Science Proceedings, Vol. 29 (10).
Advanced Materials Research. 688 (2013) 3-9
Advanced Materials Research. 838 (2014) 183-187
Key Engineering Materials. 761 (2018) 11-14
Online since: November 2011
Authors: Adrian O. Eberemu
Materials and Methods Materials Soil: The soil used was collected by method of disturbed sampling from a drainage excavation site at about 1.0m depth within the engineering complex of University of Agriculture, Makurdi, Benue State, Nigeria.
Materials Society of Nigeria (MSN) Zaria Chapter.
Recycled Materials in geotechs, GSP No. 127, A.
J. of Materials in Civil Engineering.
Journal of Agric Science, 13 (1923) 296-310
Online since: September 2024
Authors: Rhonalyn V. Maulion, Maxine Ranses D. Danico, Amani Llanes, Lovely Charmaine B. Llave, Benjie M. Magwari
Experiment Materials.
Science of The Total Environment 2022, 810, 152233. https://doi.org/10.1016/j.scitotenv.2021.152233
Journal of Bioremediation & Biodegradation 2016; 07 (06). https://doi.org/10.4172/2155-6199.1000371
The Scientific World Journal, 2019, 1–10. https://doi.org/10.1155/2019/9529618 [12] Khuluk, R.
Adsorption Science & Technology 2013, 31 (5), 433–458. https://doi.org/10.1260/0263-6174.31.5.433
Online since: November 2012
Authors: Bin Shen, Zhen Yun Zhang, Qiong Wei Li, Ming Xing Li, Bin Yang
The simulation research on ultrasound signal propagation model for oil and gas pipeline corrosion Shen Bin1, a, Zhang Zhenyun2, b, Li Qiongwei2, c, Li Mingxing2, d, Yang Bin1, e 1National Center for Materials Service Safety, University of Science & Technology Beijing, 100083 2Research Institute of Oil and Gas Technology, Petro China Changqing Oilfield Company, 718500 ashenbin525@126.com,bzhenyun@qq.cn, cweili@qq.cn,dminxing@qq.cn, eustbyangbin@yahoo.cn Keywords: Oil and gas pipeline, Corrosion, Ultrasonic wave, Simulation Abstract: The elastic stress field theory is used to research the quantitative relation model between ultrasonic pulse-echo and layer structure when ultrasonic wave is vertical-incidence transmission, and numerical simulation has demonstrated the models are available. 1.
When ultrasonic pulse launched by probe arrives Material interface through the object to be measured it would be reflected back to probe, then by measuring the travel time of ultrasonic accurately we can determine the thickness of the measured material.
The speed of sound is constant in the certain material, and the computational method is as formula (2) (2) In the formula (2): is the elastic modulus of the material.
is Poisson's ratio of material. is medium density.
Journal of Chemical Industry and Engineering (China), 2008, 59(7): 1812~1817.
Online since: October 2013
Authors: Li Fu Xu, Shu Tao Huang, Li Zhou, Ke Ru Jiao
Its machining is much more difficult than those SiCp/Al materials with low volume fraction and small particle size.
PCD material has been defined in Deform material Library, so it can be selected directly from the material Library.
Acknowledgements The authors gratefully acknowledge the financially supported by National Science Foundation of China (51275316) References [1] J.Z.Fang, J.M.Sang and L.K.Shi: Materials Review.
Vol.20 (2003), p.1 [4] Z.Y.Wu, X.G.Jian and F.H.Sun: Mechanical Engineer. (2003), p.14 [5] R.D.Han and H.G.Li: Aerospace Materials & Technology. (1997), p.36 [6] Y.F.Ge, J.H.Xu and Y.C.Fu: Optics and Precision Engineering.
Vol. 41 (1992), p.63 [10] M.Serdar Karakas and Adem Acir: Journal of Materials Processing Technology.
Online since: November 2011
Authors: Min Kang, Hong Wen Zhang
Although nonselective type has high collect rate maintaining high harvesting efficiency, it harvesters more total foreign materials (boll shells, sticks and shredded leaves) than spindle-harvesters [2].
Also, the cotton stalk bark can be mixed with seedcotton during the process of clearing foreign materials.
Table 2 Properties of early Maturing Variety of Cotton 26 Index Value Average plant height/mm 800 Height of lower boll /mm 155 Average number of boll per plant 5.79 Average number of open boll per plant 5.25 Theoretical number of plant per hectare 262500 Boll opening rate/ % 90.7 Position of boll along mainstem /mm 150~800 Result and discussion. 1) When K value was smaller and roller rotating speed was lower, percentage of impurities was lower and the foreign materials mainly had boll shells and leaves.
Acknowledgment The authors thank the financial support from the National Natural Science Foundation of China (No. 50865011).
Barnett, “An Evaluation of Alternative Cotton Harvesting Methods in Northeast Louisiana A Comparison of the Brush Stripper and Spindle Harvester“, The Journal of Cotton Science, 2004, vol. 8, pp. 55–61