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Online since: February 2012
Authors: Bing Xin Sun, Yue Ting Wang, Yun Qiang Wang
The Forming for the Link Wheel Parts Library and the Corresponding Two-dimentional Engineering Drawings Based on Pro/E
Yueting Wang1,a Yunqiang Wang2,b Bingxin Sun3,c
1Department of mathematics and physics Hebei institute of architecture civil engineering, Zhangjiakou China
2Department of computer science Hebei institute of architecture civil engineering, Zhangjiakou China
3Department of mathematics and physics Hebei institute of architecture civil engineering, Zhangjiakou, China
awangyueting11@163.com, bzlg_33@163.com, csunbingxin1972@sina.com
Keywords: Parts library based on Pro/E, Family table, Two-dimensional engineering drawings
Abstract.
On the basis, use rotary tools and select datum plane of front and top, sketch cross-section screw, option button of remove material, create structure of the Link Wheel screw.
[2] Z.L.Wu, X.L.Huang, J.A.Zhu: Journal of Detection&Control, Vol.30(2008), p.48-56
Chinese Journal of Mechanical Engineering, Vol.43(2007).No.1, p.25-34
[6] J.Q.Li, J.Chen, C.J.Shi:Chinese Journal of Mechanical Engineering,Vol.45(2009).No.5, p.34-38.
On the basis, use rotary tools and select datum plane of front and top, sketch cross-section screw, option button of remove material, create structure of the Link Wheel screw.
[2] Z.L.Wu, X.L.Huang, J.A.Zhu: Journal of Detection&Control, Vol.30(2008), p.48-56
Chinese Journal of Mechanical Engineering, Vol.43(2007).No.1, p.25-34
[6] J.Q.Li, J.Chen, C.J.Shi:Chinese Journal of Mechanical Engineering,Vol.45(2009).No.5, p.34-38.
Online since: September 2013
Authors: Cong Lu, Wan Yu Li, Zhuo Yang
The research of the assembly precision of CNC machine tools considering the joint surface characteristics
Wanyu Lia, Cong Lub, Zhuo Yangc
School of Mechatronics Engineering, University of Electronic Science and Technology of China, Chengdu, China
akurikun@163.com, bconglu@uestc.edu.cn, caeae98@gmail.com
Keywords: Joint Surface, Response Surface Methodology, Assembly Precision
Abstract.
Joint Surface Characteristics and Deformation There are many researches about joint surface static characteristics, and the following research has been the consensus: Main factors affecting the joint surface static characteristics are: surface pressure, material, processing method, surface roughness, structure type and size, surface features, surface shape error, medium conditions, static load on the surfaces.
Wong: International Journal of Production Research.
Liu: Chinese Journal of Scientific Instrument.
Tan: Journal of Mechanical Engineering, Vol. 47 (2011), p. 1-8 (In Chinese)
Joint Surface Characteristics and Deformation There are many researches about joint surface static characteristics, and the following research has been the consensus: Main factors affecting the joint surface static characteristics are: surface pressure, material, processing method, surface roughness, structure type and size, surface features, surface shape error, medium conditions, static load on the surfaces.
Wong: International Journal of Production Research.
Liu: Chinese Journal of Scientific Instrument.
Tan: Journal of Mechanical Engineering, Vol. 47 (2011), p. 1-8 (In Chinese)
Online since: January 2008
Authors: Seung Joon Ahn, Chul Geun Park, Jea Wook Woo, Soo Joon Ahn, Seong Joon Ahn
., Korea
3
Department of Physics & Advanced Material Science/CNST, Sun Moon University, Korea
a
sjahn0@sunmoon.ac.kr, bground@ground.co.kr, casj8866@ground.co.kr,
d
cgpark@sunmoon.ac.kr, esjan@sunmoon.ac.kr
Keywords: Earth resistance, Maxwell equation, simulator, Runge-Kutta, discharge characteristics.
Yang: Journal of Computational and Applied Mathematics Vol. 166 (2004), p. 361 [3] G.V.
Sonnadara: Journal of Atmospheric and Solar-Terrestrial Physics Vol. 66 (2004), p. 1733 [5] S.R.
Gomes: Journal of Atmospheric and Solar-Terrestrial Physics Vol. 67 (2005), p. 413
Yang: Journal of Computational and Applied Mathematics Vol. 166 (2004), p. 361 [3] G.V.
Sonnadara: Journal of Atmospheric and Solar-Terrestrial Physics Vol. 66 (2004), p. 1733 [5] S.R.
Gomes: Journal of Atmospheric and Solar-Terrestrial Physics Vol. 67 (2005), p. 413
Online since: November 2007
Authors: Chuan Zhen Huang, Zeng Wen Liu, Hong Tao Zhu, Rong Guo Hou, Quan Lai Li
The former aimed to
forecast the depth of the water jet penetrating into the material, and the later mainly analyzed the
process of the interaction between the water jet and material, and the result has shown that there
was an erosion zone on the material, the simulated result is consistent with the experimental one.
For material parameter setting, the air density is 1.225g/l and its viscous is 1.7894e-05kg/ m3.s.
Acknowledgement This project is supported by Outstanding Young Scholar Science Foundation of NSFC-International Collaborative Research Foundation (No.50328505) and Key Project of Shandong Natural Science Foundation (Z2005F02).
References [1] A Lhassan: Journal of Materials Process Technology, Vol.113 (2001), pp.337-341
Patanka: Number Simulation of the Heat Transfer and Flow (Anhui Science and Technology Press, China 1984)
For material parameter setting, the air density is 1.225g/l and its viscous is 1.7894e-05kg/ m3.s.
Acknowledgement This project is supported by Outstanding Young Scholar Science Foundation of NSFC-International Collaborative Research Foundation (No.50328505) and Key Project of Shandong Natural Science Foundation (Z2005F02).
References [1] A Lhassan: Journal of Materials Process Technology, Vol.113 (2001), pp.337-341
Patanka: Number Simulation of the Heat Transfer and Flow (Anhui Science and Technology Press, China 1984)
Online since: October 2010
Authors: Ling Wang, Ying Xu, Li Guang Zhu, Hua Gao, Xin Sheng Liu
Research on Removal of Sulfide Inclusion in Steel Surface
by Molten Salt Electrolysis
Liguang Zhu1,a, Hua Gao1,b, Ying Xu2,c, Ling Wang3,d, Xinsheng Liu1,e
1College of Metallurgy and Energy Resources, Hebei Polytechnic University, Tangshan, 063009, China
2College of Materials Science and Engineering, Hebei Polytechnic University, Tangshan 063009, China
3College of chemistry and chemical Engineering, Hebei Polytechnic University,Tangshan 063009, China
azlg@heut.edu.cn, bhblggaohua@163.com, cyuyingdd@yahoo.com.cn, dwangling@yahoo.com.cn,
eliuxs@heut.edu.cn
Key words: fused salt electrolysis, sulfide inclusion, electrochemical
Abstract:Steel including sulfide inclusion was used as cathode, while high density graphite rod was used as anode.
Therefore, study how to remove the sulfide inclusions in solid steel surface in order to enhance the use of materials is also very necessary.
Metallurgical and Materials Transactions B, Vol. 32B, (2001), p. 1041-1052
Journal of the Electrochemical Society, Vol. 149(11), (2002), p. 455-466
Beijing: Science Press. (2001).
Therefore, study how to remove the sulfide inclusions in solid steel surface in order to enhance the use of materials is also very necessary.
Metallurgical and Materials Transactions B, Vol. 32B, (2001), p. 1041-1052
Journal of the Electrochemical Society, Vol. 149(11), (2002), p. 455-466
Beijing: Science Press. (2001).
Online since: January 2013
Authors: Lian Qing Zhu, Jun Wang, Ying Li Wen, Mu Zhou
Introduction
Automatic immunoenzymatic analytic system is this kind of high efficient detecting instrument based on enzyme linked immunosorbent assay(ELISA) with high performance of mature technique, operating simplicity, high sensitivity, quick response, and high efficiency, Widely used in clinical testing, microbiology, epidemiology, immunology, endocrinology, medicine and agriculture, chemical and other fields of Science.
Materials are selective about spectrum absorption which depends on material’s structure[5].
Lambert-Beer law states that monochromatic light absorption degree of materials has a quantitative relationship between liquid layer thickness and concentration of the solution, the relations are usually written as Eq.1: (1) In this equation, A-absorbance; T-light transmittance; I0-the incident light intensity; It-the transmitted light intensity; k-medium molar absorption coefficient; b-the liquid layer thickness; c-concentration of absorbing species in the material.
PXM2010_014224_095924), Beijing Municipal Natural Science Foundation (No.
Chinese Medical Equipment Journal,2009,Vol.30 No.2 [5] LI Yang-wu.Automatic Enzyme Immunoassay Analyzer Calibration Method, Metrology & Measurement Technique ,2010,Vol.37No.8 [6] WANG Wei,Key Technologies Progress of Automatic Biochemical Analyzer.
Materials are selective about spectrum absorption which depends on material’s structure[5].
Lambert-Beer law states that monochromatic light absorption degree of materials has a quantitative relationship between liquid layer thickness and concentration of the solution, the relations are usually written as Eq.1: (1) In this equation, A-absorbance; T-light transmittance; I0-the incident light intensity; It-the transmitted light intensity; k-medium molar absorption coefficient; b-the liquid layer thickness; c-concentration of absorbing species in the material.
PXM2010_014224_095924), Beijing Municipal Natural Science Foundation (No.
Chinese Medical Equipment Journal,2009,Vol.30 No.2 [5] LI Yang-wu.Automatic Enzyme Immunoassay Analyzer Calibration Method, Metrology & Measurement Technique ,2010,Vol.37No.8 [6] WANG Wei,Key Technologies Progress of Automatic Biochemical Analyzer.
Online since: April 2015
Authors: S.Yu. Gurin, B.V. Akimov, B.P. Gritsenko
Theoretical and Experimental Study of Led Luminaire
Gurin S.YU.1,a, Akimov B.V.1, Gritsenko B.P.1,2
1Department of Lasers and Lighting Engineering, National Research Tomsk Polytechnic University, Tomsk, Lenin Avenue 30, Russia
2Institute of Strength Physics and Materials Science RAS, Tomsk, Russia
asergey1989mail.ru
Keywords: light-emitting diode (LED), heat generation, luminous flux, luminous efficacy, LED junction temperature.
Vertical section of the luminaire model The development of a 3D-model of the luminaire was followed by the assignment of materials to its separate parts.
Experimental studies The calculations served as a basis for manufacturing the prototypes of LED luminaires made of the same materials as were used for calculations.
Acknowledgements The work was financially supported by the Ministry of Education and Science of the Russian Federation, State Program "Nauka" (Science), subject 8.2500.2014/K.
Lukash, Study of LED lamp design influence on its heat fields, Russian Physics Journal. (2013).
Vertical section of the luminaire model The development of a 3D-model of the luminaire was followed by the assignment of materials to its separate parts.
Experimental studies The calculations served as a basis for manufacturing the prototypes of LED luminaires made of the same materials as were used for calculations.
Acknowledgements The work was financially supported by the Ministry of Education and Science of the Russian Federation, State Program "Nauka" (Science), subject 8.2500.2014/K.
Lukash, Study of LED lamp design influence on its heat fields, Russian Physics Journal. (2013).
Online since: April 2015
Authors: Dong Sheng Zhang, Chun Ming Song, Ming Cao
Before finite element analysis, we should first determine the material properties.
The overall innovation of science and technology engineering project in Shaanxi province (2012KTDZ01) References [1] Hongwen Liu: Mechanics of Materials (Higher Education Press, Beijing 2011)
Journal of Shaanxi University of Technology (Natural Science Edition).
[5] An Overview of the ANSYS Element, in: ANSYS Structural Elements and Materials Application Notes, edited by Guilong Ling and Zaiyang Shen Publications/Tsinghua University Press Publising, Beijing (2013), in press
Harbin University of Science and Technology.
The overall innovation of science and technology engineering project in Shaanxi province (2012KTDZ01) References [1] Hongwen Liu: Mechanics of Materials (Higher Education Press, Beijing 2011)
Journal of Shaanxi University of Technology (Natural Science Edition).
[5] An Overview of the ANSYS Element, in: ANSYS Structural Elements and Materials Application Notes, edited by Guilong Ling and Zaiyang Shen Publications/Tsinghua University Press Publising, Beijing (2013), in press
Harbin University of Science and Technology.
Online since: June 2013
Authors: Ming Hong, Chao Zhou, Zhong Qing Su, Xin Lin Qing, Li Cheng
A dedicated finite element (FE) modeling technique for simulating nonlinear properties of ultrasonic Lamb waves under the modulation of fatigue cracks in metallic materials was established.
Qian, Nonlinear Acoustics (Chinese), first ed., Science Press, Beijing, 1992
Cantrell, Substructural organization, dislocation plasticity and harmonicgeneration in cyclically stressed wavy slip metals, Proceedings of the Royal Society of London, Series A, Mathematical and Physical Sciences (2004) 757–780
Jhang, Nonlinear ultrasonic techniques for nondestructive assessment of micro damage in material: A review, International Journal of Precision Engineering and Manufacturing 10 (2009) 123-135
Ye, Lamb wave propagation-based damage identification for quasi-isotropic CF/EP composite laminates using artificial neural algorithm, Part II: implementation and validation, Journal of Intelligent Material Systems and Structures 16 (2005) 113-125.
Qian, Nonlinear Acoustics (Chinese), first ed., Science Press, Beijing, 1992
Cantrell, Substructural organization, dislocation plasticity and harmonicgeneration in cyclically stressed wavy slip metals, Proceedings of the Royal Society of London, Series A, Mathematical and Physical Sciences (2004) 757–780
Jhang, Nonlinear ultrasonic techniques for nondestructive assessment of micro damage in material: A review, International Journal of Precision Engineering and Manufacturing 10 (2009) 123-135
Ye, Lamb wave propagation-based damage identification for quasi-isotropic CF/EP composite laminates using artificial neural algorithm, Part II: implementation and validation, Journal of Intelligent Material Systems and Structures 16 (2005) 113-125.
Online since: October 2011
Authors: Jin Sheng Feng, Hai Jing Wang
Using the residue as raw materials, a kind of polyacrylamide with low molecular weight is synthesized, which can be used as paper reinforcing agent or emulsifier.
The main materials for AMPS production are isobutylene, acrylonitrile, and concentrated sulfuric acid[1], so that, except AMPS, there are mainly TBAA and acrylamide in the residue.
Acknowledgements The support of chemical separation and materials characterization center in school of chemical engineering and environment of Beijing Institute of Technology is gratefully acknowledged.
Han: Journal of Beijing University of Chemical Technology (Natural science edition).
The main materials for AMPS production are isobutylene, acrylonitrile, and concentrated sulfuric acid[1], so that, except AMPS, there are mainly TBAA and acrylamide in the residue.
Acknowledgements The support of chemical separation and materials characterization center in school of chemical engineering and environment of Beijing Institute of Technology is gratefully acknowledged.
Han: Journal of Beijing University of Chemical Technology (Natural science edition).