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Online since: June 2012
Authors: Jin Hong Bian, Tian Zhou, Sen Xu, Ji Lin Wang
A Cable Sheath Material Thickness Measurement Method based on Image Measurement Technology Bian Jin-hong1, Wang Ji-lin1, Xu Sen1, Zhou Tian2 1.Yancheng Institute of Technology, College of Information Engineering, Yancheng 224051, China, jsycbjh@163.com, wangjl@ycit.cn, xusen@ycit.cn 2.Science and technology on Underwater Acoustic Laboratory, Harbin Engineering University, Harbin 150001, China, zhoutian@hrbeu.edu.cn Keywords: sub-pixel; interpolation method; cable sheath material; thickness measurement.
Sub-pixel positioning is a key technology in geometry measurement field.
In this paper, adopt image measurement technology, use CCD as image sensor, collect slice images of cable sheath materials, and use sub-pixel interpolation thickness measurement method based on edge detection, in order to achieve the exact and rapid thickness measurement of cable sheath material.
Experimental Results Figure 2 is the edge detection image of cable sheathing and insulation materials slice, is the edge effect of using the aforementioned eight direction mask Sobel to detect, we can see the edges are continuous and smooth.
Cable Insulation and sheath material general testing methods.
Online since: December 2013
Authors: Yong Le Qi, Xin Xian Zhou, Can Dong Xie
Research on Material Damage Limits of RC Components for Performance-Based Seismic Design and Assessment QI Yong-Le1,2,a, ZHOU Xin-Xian2,b and XIE Can-Dong2,c 1Guangdong Electric Power Design Institute,China Energy Engineering Group Co.Ltd., Guang-zhou,P.R.China 2School of Civil Engineering and Transportation, South China University of Technology, Guangzhou, P.R.China aq.yongle@mail.scut.edu.cn, bz.xinxian@mail.scut.edu.cn, c xie.cd@mail.scut.edu.cn Keywords: Performance-Based; RC Components; Deformation Index Limits; Material Damage.
American Society Of Civil Engineers(2006)
JOURNAL OF EARTHQUAKE ENGINEERING AND ENGINEERING VIBRATION.
Journal of Structural Engineering, 2000, 126(8):869-878
Journal of Structural Engineering, 1988,114:1804-1812.
Online since: April 2012
Authors: A. Calleja, Adrián Rodríguez, D. Olvera, L.N. López de Lacalle
A special study of tool wear is presented in this work, studying different tool materials and different sand types.
Reverse engineering process (Scanning a prototype).
Fernández: Reverse Engineering: An industrial Perspective.
Chapter 1: Introduction to Reverse Engineering, 2008
Filho, in: Operability Analysis and Conception of Microreactor by Integration of Reverse Engineering and Rapid Manufacturing, 18th European Symposium on Computer Aided Process Engineering – ESCAPE 18 (2008)
Online since: August 2013
Authors: Shi De Xiao, Jian Feng, Xiang Yin Meng, Jia Wei Zhu, Ming Ming Jiang
Modal Analysis and Structure Optimization of a Printed Circuit Board NC Drilling Machine Jiawei Zhu1,a, Shide Xiao1,b, Jian Feng2,c, Xiangyin Meng1,d and Mingming Jiang1,e 1School of Mechanical Engineering, Southwest Jiaotong University, Cheng Du 610031, China 2Cheng Du HiCNC Equipment Co., Ltd, Cheng Du 610031, China azjwachen@sina.com, bsdxiao@home.swjtu.edu.cn, c 137816590@qq.com, dxymeng@home.swjtu.edu.cn, ejmm1698@gmail.com Keywords: NC drilling machine; Modal analysis; Structure optimization; Pro/Engineer; ANSYS.
As the key crafty equipment to PCB machining, the PCB NC drilling machine has a good development and a broad market.
To ensure that the imported model is whole, the parts of the drilling machine with different materials are bonded together and their respective borders are retained by the Glue Boolean-operation and the accuracy of the analysis is guaranteed.
Set the material constants.
The materials used are HT200, QT450-10, granite and GCr15.Then the model is meshed, a total of 164456 nodes and 703481 units are divided.
Online since: September 2013
Authors: Guo Quan Zhang
Quality control Abstract:Architectural decoration decoration materials are used by people or decorations, the building and space for all kinds of surface treatment, the use of in order to improve the building comfort.In architectural decoration, engineering quality is directly related to the credibility of enterprises and the effect of the project, and use function.
In architectural decoration, engineering quality is directly related to the credibility of enterprises, engineering decoration effect and use of the function.
Optimization of construction resource configuration Architectural decoration construction resources include resources and manpower, machinery, building materials.
Decoration engineering supervision in practice [M].
Engineering project management [M].
Online since: November 2014
Authors: Naznin Sultana, Nadira Zamal Zarith
Tissue engineering (TE) is one of the promising therapies to treat the loss or damaged tissue and organ.
Accordingly, modifications to this process are the key to creating a range of scaffolds with different pore structures[7].
Materials and methods Materials.
Bártolo: Topological optimisation of scaffolds for tissue engineering.
Procedia Engineering Vol. 59 (2013), p. 298-306 [3] P.
Online since: June 2013
Authors: Bin Xu, Xiao Hong Fan, Fu Ming Wang, Yong Xu, Lei Shi, Jing Li, Jun Pin Lin
Application of Materials Studio Modeling in Crystal Structure Xiaohong Fan1, Bin Xu1, Yong Xu1,2,a, Jing Li1, Lei Shi1, Fuming Wang2 and Junpin Lin2,b 1 School of Materials Science and Engineering, Shandong Jianzhu University, Jinan 250101, China 2 State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing 100083, China a xuyong2612@gmail.com, b linjunpin@ustb.edu.cn Keywords: Modeling, MS, crystal structure, material science curriculum Abstract.
Introduction Crystal structures of related materials were important composition of materials science curriculum and they are also the significant basis to realize the physical properties of the materials[1-3].
It delivers powerful methods to chemists, materials scientists, and engineers in a flexible and easy-to-use environment.
It makes it straightforward to communicate ideas related to materials structure and properties and to solve critical problems in the chemicals and materials industries.
Acknowledgement This work was supported by State Key Lab of Advanced Metals and Materials, the National Natural Science Foundation of China (Grant Nos. 51101093).
Online since: May 2014
Authors: Sheng Li Chen
Application of Information Technology and Printing Materials in Ideological and Political Learning Chen Shengli Jianghan University,Wuhan, Hubei, China,430056 Key words:information technology,printing materials, ideology and morality, ideological and political education Abstract: Traditional mode of ideological and political education emphasizes that young college learners pass existing moral and legal values to construct their constrained behavior.
The procedure of research consists of subject selection, data collection, analysis of findings and so on. 2.1 Subjects Two groups of college sophomores from electronic engineering department, accounting department, environmental engineering department and law department and of more than 20 instructors from more than three universities were involved in the research.
One group was taken as the experimental group , among whom there were 35 boys and 25 girls coming from two classes of electronic engineering department and accounting department.
The other group was the control group with 60 students, among whom there were 32 boys and 28 girls coming from two classes of environmental engineering department and law department and.
U2 Printing materials are necessary complementary materials for learning.
Online since: October 2007
Authors: Sadahiro Tsurekawa, Tadao Watanabe, Koichi Kawahara, Kota Kido
Aust group, the authors' group and others have been deeply involved in the development of high performance polycrystalline structural and functional materials on the basis of the concept of Grain Boundary Engineering since 1980's until recently [5-8].
It seems still premature for general application of grain boundary engineering for functional materials [12], but we may be able to provide a new step stone for future development of the grain boundary engineering for high performance polysilicon.
Palumbo (eds.): Grain Boundary Engineering, CIMMP.(1993)
Materials Science, 40 (2005), p.817
Grant: Frontiers in Materials Technologies, ed. by M.A.
Online since: June 2014
Authors: He Zi Ouyang
The green packaging materials are the keys to the development of green package and they have the important meaning on the reduction of the waste pollution, saving the packaging resource and developing recycling economy of package.
Green packaging materials are the keys to the development of green package.
The green packaging materials are the keys to the development of green package and they have the important meaning on the reduction of the waste pollution, saving the packaging resource and developing recycling economy of package.
Those materials include some of the un -recycling line-type macromolecule reticulation macromolecule materials and some of the complex materials.
Acknowledgements: 2012 Year Jiangxi Province Art Project (serial number: YG2012075) Reference [1]International Fibreboard Case Code (10th Edition) [M].FEFCO/ESBO,2001 [2] Joseph F.Hanlon.Handbook of Package Engineering,(Third Edition) [M].CRC Press,1998 [3] Cheng Sun.The Paper Packaging Structure Design[M], (China Light Industry Press,China 2012).
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