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Online since: October 2014
Authors: Jun An Zhang, Bo Liu, Xiao Long Zhang, Zhi Wei Lu
The basic properties are shown in Table 1:
Tab. 1 The basic properties of agencies
Component name
Materials
Modulus of elasticity
Density()
Poisson's ratio
Yield Strength
working platform
45 steel
210GPa
7.85
0.350
355MPa
decoupling components
LC4
100GPa
2.82
0.30
451MPa
connecting flange
Stainless stee
211GPa
7.90
0.30
310MPa
Structural static analysis
For statics analysis is divided into platform without ventilation, only by itself under the action of load and load and the gas pressure and the biggest driving force deformation under the action of motor.
Fig.8 Changes of decoupling member stiffness diagram Summary 1)Through static analysis results show that the working platform under 10 n under the action of deformation is small, less influence on the positioning accuracy, the maximum stress less than the allowable stress of material at the same time. 2)due to the positioning platform system modal density and complex modal characteristics, such as key components of positioning platform for static and dynamic simulation analysis, the simulation results show that the static stiffness of the parts is bigger, the inherent frequency is bigger, can resist outside interference.
Journal of Tianjin University Science and Technology, 2007, 40(11): 1351-1356.
Fig.8 Changes of decoupling member stiffness diagram Summary 1)Through static analysis results show that the working platform under 10 n under the action of deformation is small, less influence on the positioning accuracy, the maximum stress less than the allowable stress of material at the same time. 2)due to the positioning platform system modal density and complex modal characteristics, such as key components of positioning platform for static and dynamic simulation analysis, the simulation results show that the static stiffness of the parts is bigger, the inherent frequency is bigger, can resist outside interference.
Journal of Tianjin University Science and Technology, 2007, 40(11): 1351-1356.
Online since: June 2014
Authors: Hong Hai Xu, Ling Hui Wei, Jun Huang
Design and Development of Availability Information System for Heavy CNC Equipment Based on Cooperation of Network
WEI Linghui1,a, HUANG Jun 2,b and Xu Honghai3,c
1North China University of Technology,Beijing 100144,China
2China Academy of Railway Sciences,Beijing, 100081, China
3North China University of Technology,Beijing 100144,China
aweilinghui@126.com,bhenrryx@163.com, cXuhh@ncut.edu.cn
Keywords: CNC equipment information exchange functional model
Abstract.
In order to serve the users better, knowledge base is built at the client page as learning and instructional materials. 3.2 Data center function model Data processing centre as a server is the core of the whole system, and is responsible for data processing and information distribution.
Some type of CNC equipment material can be posted on the Web in use of resource sharing area.
Journal of Nanjing University of Aeronautics, 2012, 4(44): 132-135
In order to serve the users better, knowledge base is built at the client page as learning and instructional materials. 3.2 Data center function model Data processing centre as a server is the core of the whole system, and is responsible for data processing and information distribution.
Some type of CNC equipment material can be posted on the Web in use of resource sharing area.
Journal of Nanjing University of Aeronautics, 2012, 4(44): 132-135
Online since: December 2014
Authors: Yu Xin Sun, Xian Xing Liu, Huang Qiu Zhu, Yi Du, Si Zeng
Two rotor rings are fixed by the rotor ring cover of permeability material.
According to the theory of magnetic field, the reluctance of ferromagnetic materials is far less than the magnetic resistance of air between the gap, Main magnetic circuit will only through the place where magnetic resistance is small, So the magnetic coupling between them is separated by the gap in the middle of the rotor ring, achieve the purpose of electromagnetic separation between the maglev system and power generation systems.
Acknowledgements This work was sponsored by National Natural Science Foundation of China (61174055), Jiangsu Province University Achievements in Scientific Research Industrial Production Advancement Project (JHB2012-39), Jiangsu Province “333 Project” Research Projects (2014), Jiangsu Province “Qinglan Project” (2014), and the Priority Academic Program Development of Jiangsu Higher Education Institutions (2014).
Journal of Nanjing University of Aeronautics & Astronautics, Vol. 36, No. 2, p. 210-214, 2004 (in Chinese)
According to the theory of magnetic field, the reluctance of ferromagnetic materials is far less than the magnetic resistance of air between the gap, Main magnetic circuit will only through the place where magnetic resistance is small, So the magnetic coupling between them is separated by the gap in the middle of the rotor ring, achieve the purpose of electromagnetic separation between the maglev system and power generation systems.
Acknowledgements This work was sponsored by National Natural Science Foundation of China (61174055), Jiangsu Province University Achievements in Scientific Research Industrial Production Advancement Project (JHB2012-39), Jiangsu Province “333 Project” Research Projects (2014), Jiangsu Province “Qinglan Project” (2014), and the Priority Academic Program Development of Jiangsu Higher Education Institutions (2014).
Journal of Nanjing University of Aeronautics & Astronautics, Vol. 36, No. 2, p. 210-214, 2004 (in Chinese)
Online since: August 2013
Authors: Lie Yu, Sheng Feng, Peng Shang, Ying Zhan, Jian Zhou
Considering of the yield stress of the material, the calculation method of the maximum load capacities of the interference fits has to be improved.
Acknowledgments This work is supported by the National Program on Key Basic Research Projects of China (Grant Nos. 2013CB035705), the National Nature Science Foundation of China (Grant No. 51175411 and No. 51139005).
Kollman: Journal of Mechanical Design Vol. 103(1981), p. 61 [3] S.Sen and B.Aksakal: Materials and Design Vol. 25 (2004), p. 407-417 [4] D.
Acknowledgments This work is supported by the National Program on Key Basic Research Projects of China (Grant Nos. 2013CB035705), the National Nature Science Foundation of China (Grant No. 51175411 and No. 51139005).
Kollman: Journal of Mechanical Design Vol. 103(1981), p. 61 [3] S.Sen and B.Aksakal: Materials and Design Vol. 25 (2004), p. 407-417 [4] D.
Online since: October 2014
Authors: F.H. Muhammad, Tan Winie, A.F.M. Fadzil
Fadzil1,b, and Tan Winie2,c
1Center of Foundation Studies, Universiti Teknologi MARA, 42300 Puncak Alam, Selangor, Malaysia
2Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Malaysia
afadiatul@salam.uitm.edu.my, baidafazliza@puncakalam.uitm.edu.my,ctanwinie@salam.uitm.edu.my
Keywords: FTIR; Hexanoyl chitosan; LiClO4; TiO2; DMC
Abstract.
Titanium oxide (TiO2) with particle size 30-40 nm that acquired from Nanostructured & Amourphous material Inc were used as received.
Lu: Journal of Molecular Liquids Vol. 177 (2013), p. 73-77 [5] Z.
Subban and Tan Winie: Key Engineering Materials Vol. 594-595 (2014), p. 608-612.
Titanium oxide (TiO2) with particle size 30-40 nm that acquired from Nanostructured & Amourphous material Inc were used as received.
Lu: Journal of Molecular Liquids Vol. 177 (2013), p. 73-77 [5] Z.
Subban and Tan Winie: Key Engineering Materials Vol. 594-595 (2014), p. 608-612.
Online since: June 2010
Authors: E. Szymczyk, J. Jachimowicz, Agnieszka Derewonko, Grzegorz Slawinski
Materials used in riveted joints are subjected to high-strain deformation (plastic deformation).
The classical updated Lagrange formulation (with large strain plasticity option) for elastic-plastic materials is used due to large geometrical and material nonlinearities.
Summary Numerical results are very sensitive to the used materials and FE mesh parameters.
Acknowledgements This work was carried out with the financial support of Polish Ministry of Science and Higher Education under research project in the framework of the Eureka Initiative.
Journal of KONES 14 (2007), p. 465-474
The classical updated Lagrange formulation (with large strain plasticity option) for elastic-plastic materials is used due to large geometrical and material nonlinearities.
Summary Numerical results are very sensitive to the used materials and FE mesh parameters.
Acknowledgements This work was carried out with the financial support of Polish Ministry of Science and Higher Education under research project in the framework of the Eureka Initiative.
Journal of KONES 14 (2007), p. 465-474
Online since: November 2012
Authors: Dóra Janovszky, Jenő Sólyom, G. Kőrösy, Kinga Tomolya
Sólyom1,d
1MTA-ME Materials Science Research Group, Miskolc-Egyetemvaros, H-3515, Hungary
a*valaki121@gmail.com, bfemkinga@uni-miskolc.hu, cfekjd@uni-miskolc.hu,
dfemsj@uni-miskolc.hu
Keywords: amorphous alloy, casting, milling, X-ray diffraction
Amorphous/nanocrystalline alloys were prepared by centrifugal casting and mechanical milling and the amorphous fraction was analysed.
In contrast with crystalline alloys, amorphous one have unique material properties, e.g. high yield strength, superior elastic limit, high corrosion resistance, unique acoustical properties [2,3].
[5] Yang H.W., Wen J., Quang M.X., et.al., Journal of Non-Crystalline Solids, 355, (2009), p. 235-238 [6] Murty B.
In contrast with crystalline alloys, amorphous one have unique material properties, e.g. high yield strength, superior elastic limit, high corrosion resistance, unique acoustical properties [2,3].
[5] Yang H.W., Wen J., Quang M.X., et.al., Journal of Non-Crystalline Solids, 355, (2009), p. 235-238 [6] Murty B.
Online since: October 2007
Authors: John J. Moore, Brajendra Mishra, Jian Liang Lin, Malki Pinkas
TiC/a:C nanocomposite thin film has proven to be a worthy material selection as a thin
film for tribological applications due to its low coefficient of friction, good wear resistance and high
hardness.
Zabinski: Journal of Materials Science.
Zabinski: Journal of Materials Science.
Online since: March 2025
Authors: P. Krishna Kumar, E.S. Karthic, Mahmoud Al Khazaleh
This constrains its utility in load-bearing applications unless it is adequately strengthened or used in conjunction with other materials[8].
Technological Innovations in the Modern Era: Advancements in materials science and the growing focus on sustainability in building have propelled the ongoing evolution of FC in the 21st century.
This encompasses several architectural elements, intricate geometry, and custom materials[14][3][46].
The material's thermal elasticity and capacity to be integrated with other reinforcing materials can augment its efficacy in earthquake-resistant designs.
Peng, “Relationship between properties and pore structure of foamed lightweight concrete,” Nanjing Li Gong Daxue Xuebao/Journal Nanjing Univ.
Technological Innovations in the Modern Era: Advancements in materials science and the growing focus on sustainability in building have propelled the ongoing evolution of FC in the 21st century.
This encompasses several architectural elements, intricate geometry, and custom materials[14][3][46].
The material's thermal elasticity and capacity to be integrated with other reinforcing materials can augment its efficacy in earthquake-resistant designs.
Peng, “Relationship between properties and pore structure of foamed lightweight concrete,” Nanjing Li Gong Daxue Xuebao/Journal Nanjing Univ.
Online since: July 2016
Authors: Brian G. Falzon, Wen Yi Yan, Louis N.S. Chiu, Bernard Chen
Material nonlinearity and load-history effects in the material response were also incorporated.
Applied Composite Materials, 2013. 20(5): p. 773-787
Composites Part A: Applied Science and Manufacturing, 2014. 64(0): p. 25-35
Materials and Structures, 1983. 16(3): p. 155-177
International Journal for Numerical Methods in Engineering, 1989. 28(2): p. 461-474
Applied Composite Materials, 2013. 20(5): p. 773-787
Composites Part A: Applied Science and Manufacturing, 2014. 64(0): p. 25-35
Materials and Structures, 1983. 16(3): p. 155-177
International Journal for Numerical Methods in Engineering, 1989. 28(2): p. 461-474