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Online since: July 2013
Authors: Tian Wen Guo, Hai Feng Liang, Qian Mi, Yu Tong, Jing Wang
When they are deposited on soft substrate such as pure titanium, plastic deformation is prone to occur with high loads which will lead to the film decohesion because soft material may not be able to provide adequate support for the hard TiN film.
Fig 1 Surface morphologies of treated samples: (a)TiN film deposited (b) duplex treated 3.2 Microhardness Surface hardness is very important due to its influence on the wear properties of the materials.
Gogia, Ti based biomaterials, the ultimate choice for orthopaedic implants – A review, Progress in Materials Science. 54(2009): 397-425
Geurtsen, Nonalloyed titanium as a bioinert metal—A review, The Journal of Prosthetic Dentistry. 96 (2006): 12
Chu, Guoqiang Lin, Dazhi Yang, Effects of Ti/TiN multilayer on corrosion resistance of nickel–titanium orthodontic brackets in artificial saliva, Corrosion Science. 49(2007): 3783-3796
Online since: June 2013
Authors: Jing Fang Qian, Yi Yong Tang
Preliminary Study on Microstructure of Jute Fiber QIAN Jing-fang1,2,a, TANG Yi-yong2,b 1 Xin Jiang University, Wulumuqi, China 2Key Laboratory of Textile Science & Technology, Ministry of Education, Shanghai, China a qjf@dhu.edu.cn,b tangyiyong@mail.dhu.edu.cn Key words: Crystallinity, Crystalline orientation degree, IR spectrum, Chinese jute, Bangladesh jute Abstract.
In the past due to the limitation of the manufacturing technology and fiber’s inferior properties, such as stiffness and harshness, jute fibers were manly used to produce bags, hessian and other packing materials.
In the 21st century, with the strengthening of the ecological and environment awareness, jute fiber has been popularly regarded as a new sustainable-development and environment-friendly eco-textile material and become a hot spot for research and development.
In this paper, we chose a kind of Chinese jute and a kind of Bangladesh jute as raw materials for apparel and household textiles in China, analyze their crystallinities, crystalline orientation degree, infrared spectroscopies, as well as the effect of acids, alkalis, oxidants treating on aggregation structure.
Journal of Donghua University (Natural Science),1998,8(04): 7-11 [2] Zhao Xin, Gao Shuzhen, Wang Dawei.
Online since: October 2017
Authors: Tong Zhang, Feng Shan
Shape and Size Dependent Light Absorption Enhancement of Silver Nanostructures in Organic Solar Cells Feng Shan1,a and Tong Zhang1,2,3,b,* 1Joint International Research Laboratory of Information Display and Visualization, School of Electronic Science and Engineering, Southeast University, Nanjing, 210096, People’s Republic of China 2Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, and School of Instrument Science and Engineering, Southeast University, Nanjing, 210096, People’s Republic of China 3Suzhou Key Laboratory of Metal Nano-Optoelectronic Technology, Suzhou Research Institute of Southeast University, Suzhou, 215123, People’s Republic of China ashanffff@163.com, b,*tzhang@seu.edu.cn Keywords: Plasmonic; Organic solar cells; Nanoparticles; Absorption enhancement.
(1) To quantity the absorption capability of the solar cell structure in the wavelength region of interest, we defined a normalized weighted integrated absorption for the AM 1.5G spectrum (2) The absorption enhancement with the active material is given in the following formula: (3) where Aint (with NPs) and Aint (without NPs) are the normalized weighted integrated absorption with and without metallic NPs in the OSCs, respectively.
However, it should be noted that the volume of active materials is decreased because of the introduction of MNPs.
Despite this, the total amount of light absorption is still increased, because the effect of MNPs outweighs the reduction of omitted polymer materials.
Zhu: Journal of Nanomaterials Vol. 2014, (2014) p. 827658 [11] R.
Online since: May 2016
Authors: Greg Dunne, Stephen Arthur, Peter A. Losee, Alexander Bolotnikov, James Kretchmer, Ljubisa Stevanovic, Peter Deeb, Meng Li Wang
Alternatively, one can select the JTE width of 3X the epi thickness to achieve BV close to the material entitlement.
Experimental validation of modeled designs was provided, showing excellent, close to material entitlement, static as well as dynamic JTE characteristics.
Bolotnikov et al., Materials Science Forum, 717-720 (2012) 953-956 [5] M.
Skorupa, Applied Surface Science, 184 (2001) 307–316 [13] M.
Rozen et al., Journal of Applied Physics, 105 (2009) 124506 [15] A.
Online since: November 2011
Authors: Xue Min Gong, Jia Yong Zhang, Li Wen Guo, Xin Rong Luo
The most unstable coal bed is the material structural characteristics of the burst.
The financial support provided by the Projects of Science & Technology Pillar Program in Hebei province (09275617) and Projects of Tangshan Key Laboratory (06360301-6), for this work is gratefully acknowledged.
Journal of China University of Mining & Technolony, 2007,36(6):718-724.
Journal of China University of Mining & Technolony, 2010,39(1):40-48.
Journal of China Coal Society, 2005,30(6):746-750.
Online since: September 2013
Authors: Shi Jun Song, Long Long Hao, Lu Bo Cheng
Design requirements: The tower bending stiffness: The bolt tensile stiffness of standard tower section = The nylon rods bending stiffness= The spring tensile stiffness: In order to obtain ideal connection status,it need to applied the same amount of compression on the main limb position where connecting bolts are not looseness (High strength bolt pre-tightening force meet the design requirements, connecting material and geometry size conform to design requirements) The Experimental Method of Bolts Loosening.
Adams: Journal of Strain Analysis.
Yuen: Journal of Sound and Vibration, Vol. 103 (1985) No.3, pp.301-310
Tang: Journal of Wuhan University of Science and Technology, Vol. 23(5) (2001), pp.35-39.In Chinese [5] W.K.
Online since: May 2012
Authors: Chuan An Yao, Li Xin Cao, Xin Sheng Yao, Ji Lai Ying
In addition, the traditional manual management mode requires more place, manpower, cars and material resources.
With the development of science and technology, digital electronic products have entered daily life and play a more and more important role [3].
Journal of the Transportation Research Board Issue Vol. 1550, (1996), p. 30-36 [4] LIU Jun-li, MA Gao-ling.
Journal of shandong jiaotong university, Vol. 15 (2007), 2, p. 36-40 “In Chinese” [5] Uwe Berg, Philipp Wojke.
Journal of Mechanical Systems for Transportation and Logistics.
Online since: December 2010
Authors: Yi Sheng Zhang, Xiao Yu Luo, Yong Ping Zheng
Vibration Performance Analysis of FR Vibration Damper Using Finite Elements Method Luo Xiaoyu1, a, Zhang Yisheng1, b and Zheng Yongping2, c 1 State Key Laboratory of Material Processing and Die & Mould Technology, Huazhong University of Science and Technology, Wuhan, 430074, China 2 Central Southern China Electric Power Design Institute, Wuhan, 430074, China alxy86@163.com, b Zhangys@mail.hust.edu.cn, czhengyongping@csepdi.com Keywords: Vibration damper, Numerical simulation, Finite element method, Dynamic analysis.
Journal of Wuhan University of Technology, Vol 32, No.10 (2010), p. 43-57
Journal of Hefei University of Technology, Vol 23, No.01(2000), p.140-143
Long, Analysis of Areolian Vibration of UHV Transmission conductor By Finite Element Method, Journal of Vibration and Shock, Vol 26, No 8(2007),p.64-67 [7] R.D.
Online since: September 2016
Authors: Vladimir Popov, Mikhail Plyusnin, Valeriy Morozov, Yury Pukharenko
Extensive experimental material on assessment of concrete strength has been accumulated.
Aksenov, Analiticheskoe opisanie diagrammy deformirovanija vysokoprochnyh betonov [Analytical description of stress-strain diagram of high-strength concretes], Engineering Journal of Don. 26(3) (2013) 127
Plyusnin, Vlijanie deformacionnyh harakteristik betona na nesushhuju sposobnost' izgibaemyh zhelezobetonnyh jelementov [Effect of concrete stress-strain characteristics on bearing capacity of flexural reinforced concrete elements], Industrial and Civil Engineering Journal. 8 (2015) 5-10
Shapiro, Nelinejnyj deformacionnyj prostranstvennyj raschjot zhelezobetonnyh proljotnyh stroenij avtodorozhnyh mostov [Nonlinear stress-strain spatial calculation of reinforced concrete spans of highway bridges], Structural Mechanics and Constructions Journal. 1(6) (2012) 102-108
PhD thesis in Technical Sciences, Moscow, 2005
Online since: January 2013
Authors: Chun Chao Chen
While the fatigue wear is caused by the contact stress periodically in the bearing surface, so that the microparticle on the surface sheds because of material fatigue.
Journal of vibration and shock.
Journal of mechanical engineering.
Journal of vibration and shock, Vols.28(2009) ,p.87-89 [4] Tang Wei, Wang Haili, Zhuang Zijie: State Recognition of Tool Wear Based on Wavelet Multi resolution Analysis and RBF Neural Network Tool technology.
Vols.43(2009), p.15-19 [5] Flying science and technology product research and Development Center.
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