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Online since: June 2007
Authors: Takayuki Kitamura, Yoshitaka Umeno, Yusuke Kinoshita
Evaluation of strain concentration in carbon nanotube
with bend junction
Yusuke Kinoshita1,a, Yoshitaka Umeno1,b, and
Takayuki Kitamura1,c
1
Department of Mechanical Engineering and Science, Kyoto University,
Yoshidahonmachi, Sakyou-ku, Kyoto 606-8501, Japan
a
yusuke-kinoshita@t02.mbox.media.kyoto-u.ac.jp,
bumeno@kues.kyoto-u.ac.jp, ckitamura@kues.kyoto-u.ac.jp
Keywords: Non-uniform strain, Carbon nanotube, Bend junction, Strain concentration, Atomistic
simulation, Brenner potential
Abstract.
On the other hand, the smooth bar of polycrystal material under a uniform load causes local strain concentration near the grain boundaries [4, 5].
Carbon nanotube (CNT) has been attracting attention as a new material with characteristic nano-scale structure [6-9].
Ohisi: JSME International Journal Series A Vol. 47(2) (2004), p. 92 [6] S.
Enbody: Science and Application of Nanotubes, Kluwer Academic (2000) [9] M.S.
On the other hand, the smooth bar of polycrystal material under a uniform load causes local strain concentration near the grain boundaries [4, 5].
Carbon nanotube (CNT) has been attracting attention as a new material with characteristic nano-scale structure [6-9].
Ohisi: JSME International Journal Series A Vol. 47(2) (2004), p. 92 [6] S.
Enbody: Science and Application of Nanotubes, Kluwer Academic (2000) [9] M.S.
Online since: July 2014
Authors: Xiao Yang, Bing Bing Fan, Liang Li, Can Hui Zhao
For bridges of serious disease, using new materials(such as FRP), apply external prestress, use chemical high-pressure grouting to crevice.
Highway Communication Science Technology, 2002 [2] Jiandong Wei.
Hunan Communication Science And Technology, 2006 [5]Chenglin Shan.Design principle and calculation examples of old bridge reinforcement[M].China Communications Press,2007
Journal of Traffic and Transportation Engineering, 2005,5(1)
Highway Communication Science Technology, 2002 [2] Jiandong Wei.
Hunan Communication Science And Technology, 2006 [5]Chenglin Shan.Design principle and calculation examples of old bridge reinforcement[M].China Communications Press,2007
Journal of Traffic and Transportation Engineering, 2005,5(1)
Online since: December 2014
Authors: Shao Wen Shang, Bing Hong Liu, Guan Wei Guo
In most engineering materials, it tends to think of approximate obey to Ambert law, always treat as a diffuse surface.
Heat transfer science [M].Beijing: China building industry press. 2007
Beijing: science press. 2009 [4] Bao Lin.
Electric heating radiant panel radiation performance research [C].Journal of shenyang architectural engineering college, In October 1996.
Heat transfer science [M].Beijing: China building industry press. 2007
Beijing: science press. 2009 [4] Bao Lin.
Electric heating radiant panel radiation performance research [C].Journal of shenyang architectural engineering college, In October 1996.
Online since: May 2012
Authors: Rui Wang, Jing Ye Zhao, Wen Hai Wang
In 2008, Department of Science and Technology gathered many experts to engage in a research titled “National Energy Saving Potential Quantization Indicators”.
Exterior wall used 250mm thick concrete block as the material, while the insulation used gypsum insulation plates.
(2) In equation (2), k0 refers to designed heat transfer coefficient, W/m2·K; δ refers to thermal insulation layer thickness, m; λ refers to thermal conductivity of preservation material, W/m2·K.
Na Wang: submitted to Northeast Agricultural College Journal(Science and Technology) (2010).
Exterior wall used 250mm thick concrete block as the material, while the insulation used gypsum insulation plates.
(2) In equation (2), k0 refers to designed heat transfer coefficient, W/m2·K; δ refers to thermal insulation layer thickness, m; λ refers to thermal conductivity of preservation material, W/m2·K.
Na Wang: submitted to Northeast Agricultural College Journal(Science and Technology) (2010).
Online since: March 2013
Authors: Yu Cheng Zhao, Zhi Quan Xiang, Jian Ying Zhang
Under exterior load, it mainly produces pressure, so that the component get rid of the bending deformation, and generates a tensile stress, If using the Material that have good compressive properties to make the arch, the arch get a large bearing capacity.
Because he not only has good mechanical performance like an arch, Makes full use of the bearing capacity of the rock itself, but also stress state of the rock is three dimensions under the effect of the supporting. 2 The simulation of pre-stress bolt For only caring about the stress on the surrounding rock under the pre-stress, so it can be assumed the surrounding rock of lane is homogeneous elastic and anchoring agent and the bolt and surrounding rock bond closely ( bond strength is infinite), and the anchoring agent is an elastic material. 2.1 The simulation of single bolt The length of the bolt is 1800mm, the length of inserting rock is 1700mm, the diameter of bolt 16mm, anchoring length is 30mm, calculation model of rock is 10m× 4m, thickness of anchoring agent is 2mm, pre-stress is 60kN.
Acknowledgements This work was financially supported by the National Science Foundation Key Project of China (No:50834004).
[Dissertation Of Master].Shandong University of Science and Technology , 2005
The Mechanism of Supporting by Bolt, Journal of Northeast Institute of Technology,1981,4: 21-31.
Because he not only has good mechanical performance like an arch, Makes full use of the bearing capacity of the rock itself, but also stress state of the rock is three dimensions under the effect of the supporting. 2 The simulation of pre-stress bolt For only caring about the stress on the surrounding rock under the pre-stress, so it can be assumed the surrounding rock of lane is homogeneous elastic and anchoring agent and the bolt and surrounding rock bond closely ( bond strength is infinite), and the anchoring agent is an elastic material. 2.1 The simulation of single bolt The length of the bolt is 1800mm, the length of inserting rock is 1700mm, the diameter of bolt 16mm, anchoring length is 30mm, calculation model of rock is 10m× 4m, thickness of anchoring agent is 2mm, pre-stress is 60kN.
Acknowledgements This work was financially supported by the National Science Foundation Key Project of China (No:50834004).
[Dissertation Of Master].Shandong University of Science and Technology , 2005
The Mechanism of Supporting by Bolt, Journal of Northeast Institute of Technology,1981,4: 21-31.
Online since: July 2012
Authors: Jia Gui Li, Wan Ren Zhu, Shu Hong Ding, Yuan Chen, Yu Lin Zhu, Zhao Yu Huang
Synthesis and Crystal Structure of a New Copper(Ⅱ) Coordination Polymer [Cu(II)C16 H18 N4O4S]n*
LI Jia-gui, ZHU Wan-ren,* DING Shu-hong, CHEN Yuan, ZHU Yu-lin,
HUANG Zhao-yu
(School of Chemical and materials science, Yulin Normal University, Yulin, China,537000)
Corresponding author.Email:wrzhu@163.com
Keywords: copper(II), coordination polymer, crystal structure
ABSTRACT A new one-dimensional [CuC16 H18 N4O4S]n(1) was synthesized by the self-assembly of a ligand 2,5-thiophenediformates, 3,5-dimethylpyrazole and copper(II), and characterized by elemental analysis, IR and single-crystal X-ray diffraction. 1 crystallizes in monoclinic, space group C2/c with unit cell parameters, a=18.6156(4), b=5.96110(10), c= 18.1598(4), Å=115.467(2)°,Z=4, V=1819.37(7)Å3, Mr = 425.94, Dc = 1.555g/cm3, μ=1.345 mm-1, and F(000)= 876.
* Project supported by Nature Science Fund of Guangxi Province(No. 0640207).
[9] Tian G R, Fang L Z, Wu M G , et al., Chinese Journal of Pesticides,2005,44:205-207
* Project supported by Nature Science Fund of Guangxi Province(No. 0640207).
[9] Tian G R, Fang L Z, Wu M G , et al., Chinese Journal of Pesticides,2005,44:205-207
Online since: September 2011
Authors: Zai He Yu, Li Yong Hu, Di Zheng, Chao Bing Huang
Magnetorheological fluid (MRF) is a smart material, which developed rapidly during the recent decades.
Table 1 Specifications of MRF damper Parameter Value Weight 13.5 kg Material of casing and disc #45 steel Diameter of casing 164 mm Valid radius of damping disc 23.5-45 mm Amount of MRF used 21 ml Thickness of the MRF gap 1.5 mm Diameter of coil wire 0.7 mm Number of turns 650±10 Maximum damping torque 14.5 Nm at 2.4A Matching of Other Hardware.
Acknowledgement The research is supported by the Natural Science Foundation of Zhejiang Province (Y1101241), Natural Science Foundation of Ningbo City (2010A610142, 2011A610030), and Scientific Research Fund of Ningbo University (XK1085, XYL10010).
Zhao: Journal of Mechanical Engineering, Vol. 46 (2010) No.5, pp.178-182.
Table 1 Specifications of MRF damper Parameter Value Weight 13.5 kg Material of casing and disc #45 steel Diameter of casing 164 mm Valid radius of damping disc 23.5-45 mm Amount of MRF used 21 ml Thickness of the MRF gap 1.5 mm Diameter of coil wire 0.7 mm Number of turns 650±10 Maximum damping torque 14.5 Nm at 2.4A Matching of Other Hardware.
Acknowledgement The research is supported by the Natural Science Foundation of Zhejiang Province (Y1101241), Natural Science Foundation of Ningbo City (2010A610142, 2011A610030), and Scientific Research Fund of Ningbo University (XK1085, XYL10010).
Zhao: Journal of Mechanical Engineering, Vol. 46 (2010) No.5, pp.178-182.
Online since: October 2012
Authors: Chun Yan Du, Pei Yong Feng, Chen Lu, Shan Shan Zhang
Materials: 260g/m2 high glossy waterproof photo paper, Epson Stylus Pro 9600 Print Engine with UltraChrome 7 color Ink.
Yamamoto: Journal of Printing Science and Technology, Vol. 47 (2010) No.5, pp. 319-324
Huo: Geomatics and Information Science of Wuhan University, Vol. 31 (2006) No.9, pp. 806-808.
Yamamoto: Journal of Printing Science and Technology, Vol. 47 (2010) No.5, pp. 319-324
Huo: Geomatics and Information Science of Wuhan University, Vol. 31 (2006) No.9, pp. 806-808.
Online since: September 2013
Authors: Yun Fei Shao, Ting Chen, Yi Hong Luo
Information System Design on Innovative Methods Integrated by TRIZ
Yihong Luoa, Yunfei Shaob,Ting Chenc
School of Management and Economics, University of Electronic Science and Technology of China
adavidluocq@163.com, bshaoyf@uestc.edu.cn,cchenting101123@sina.com
Keywords: TRIZ; Information system design; Fractal TRIZ system (FTS);Balanced scorecard (BSC) ; Innovative Methods Integrated by TRIZ (IMI-TRIZ)
Abstract.
IBM Systems Journal 32 (1993) 198
[7] LUO Yihong, SHAO Yunfei, CHEN Ting.Study of New Wall Materials Design Based on TRIZ Integrated Innovation Method.
Management Science and Engineering 6 (2012) 15-29.
IBM Systems Journal 32 (1993) 198
[7] LUO Yihong, SHAO Yunfei, CHEN Ting.Study of New Wall Materials Design Based on TRIZ Integrated Innovation Method.
Management Science and Engineering 6 (2012) 15-29.
Online since: September 2013
Authors: Zheng Hua Xin, Qian Zhang, Xiao Yin Wu, Liang Yi Hu
Quality project of Anhui Province (20101077, 2012jyxm545), Anhui key research base of the College of Humanities and social science project (SK2012B645), Suzhou University quality project (szxyjyxm201035), Anhui outstanding young talents fund project ( 2011SQRL157 ).
The design for the intelligent agricultural system based on C/S structure and Internet of Things, Journal of Suzhou University, 2011(11)
The building for the intelligent greenhouse based on Internet of Things, Guangdong Agricultural Sciences, 2011(5)
Advanced Materials Research, v542-543, p989-992, 2012.
The design for the intelligent agricultural system based on C/S structure and Internet of Things, Journal of Suzhou University, 2011(11)
The building for the intelligent greenhouse based on Internet of Things, Guangdong Agricultural Sciences, 2011(5)
Advanced Materials Research, v542-543, p989-992, 2012.