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Online since: October 2010
Authors: Zhu Jun Li
Study on Fretting Wear Behavior of 40CrNiMoA Steel Zhujun LI1, a 1 Guangzhou Institute of Railway Technology, Guangzhou 510430, P R China a Lizhujun80@163.com Key words: Steel worm gear, 40CrNiMoA steel, Fretting wear, Wear mechanism Abstract.
[5] Xi Shou-mou, Zhang Jian-guo, Sun Xiao-gang, et al: Journal of Materials Engineering Vol.9 (2003), pp.44
Online since: January 2013
Authors: Ziad Moumni, Xue Chen, Yong Jun He
3D Energy Analysis of Magnetic-Field Induced Martensite Reorientation in Magnetic Shape Memory Alloys Yongjun He1,a, Xue Chen1,b and Ziad Moumni1,2,c 1UME-MS, ENSTA-Paristech, Chemin de la Hunière, 91761 Palaiseau, France 2Laboratory of Engineering Simulation and Aerospace Computing, Northwestern Polytechnical University, Xi’an, China ayongjun.he@ensta-paristech.fr, bxue.chen@ensta-paristech.fr, cziad.moumni@ensta-paristech.fr Keywords: Ferromagnetic shape memory alloys; Martensite reorientation; Three-dimensional loadings; Energy analysis; Phase diagram; Deviatoric stresses.
With the principle of minimizing the magnetic energy (under a given external magnetic field ), the material’s magnetization direction (θ) can be determined and the total magnetic energy can be calculated [7-10].
Therefore, Ku is an important material property playing a key role in the magentic-field induced martensite reoreienation where Ku has to be larger than energy dissipation of the martensite twin boundary motion [7].
Online since: September 2013
Authors: Kazumi Kato, Kenichi Mimura
Introduction Perovskite BaTiO3 (BT) is one of the most popular dielectric materials and used for many applications such as multilayered ceramic capacitors (MLCCs), positive temperature coefficient thermistor (PTC) and so on [1].
The building up of these functional nanocrystals is considered as one of the key engineering for miniaturization of these devices.
Online since: December 2012
Authors: Shi Yu Sun
Reflections on Environmental Inspection Culture Building Shiyu Sun1, 2, a 1 College of Environmental Science and Engineering, Tongji University, P.R.China, 20092 2 Hangzhou Environmental Monitoring Center, P.R.China, 310012 asunshiyu001@yahoo.com.cn Keywords: Environmental Inspection; culture building; organization and regulation; behavior Abstract:This paper analyzed the importance and necessity of building environmental inspection culture system, then system framework has been constructed by referencing that established in labor security supervision department and disciplinary department.
Environmental inspection culture is about concept of value, system and standards, behavior patterns and corresponding material representation that formed in long-term working of environmental inspection.
The key point of philosophy culture building is the people-oriented concept with the target of environmental inspection common value system building.
Conclusions Environmental inspection culture refers to value, system and standards, behavior pattern and corresponding material representation that formed in long-term environmental inspection work.
Online since: January 2012
Authors: Razwan Muhammad Sardar, Yi Yang, Shi Juan Du, Yun Wei, Li Min Xue, Ying Guo, Zhao Bin Zhang, Guo Qing Wang
Composition of Hydrogenated Vacuum Gas Oil Analysis by Gas Chromatography Mass Spectrometry Razwan Muhammad SARDAR 1, Yi Yang 1, Shijuan Du 1, Yun Wei 1***, Limin Xue2, Ying Guo 2, Zhaobin Zhang 2, Guoqing Wang 2 1State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, 15 Beisanhuan East Road, Chaoyang District, Beijing 100029, China 2SINOPEC Beijing research Institute of Chemical Industry, 14 Beisanhuan East Road, Chaoyang District, Beijing, 100013, China Keywords: linear alkylcyclohexanes; hydrogenated vacuum gas oil; gas chromatography mass spectrometry.
Petroleum heavy distillates and residues are the raw materials in HP. i.e. hydrotreating (HDT) and hydrocracking (HDC), for the production of valuable light fuel products like gasoline and diesel etc. [1, 2].
Online since: November 2013
Authors: Chun Yang Ma, Xin Long
Study on Rights of Customers in Electronic Commerce of Computer Long Xin1, a, Ma Chunyang2, b 1Department of industry and business administration, Daqing Vocational College, Daqing PR China 2College of Mechanical Science and Engineering, Northeast Petroleum University Daqing, PR China alongxin304@126.com, bmmmcccyyylbl@163.com Keywords: Right; Customer; Electronic commerce Abstract.
At present, online fraud has become the electronic commerce against the interests of consumers one of the most serious phenomenon. 2.2 Network transaction security problem Consumers in the electronic commerce transaction process can obtain security which is the key to decide whether consumers to conduct online transactions.
Chen: submitted to Journal of Materials Research (2012) [4] G.
Online since: July 2014
Authors: Zhu Luo, Ying Liu
Preface Cracks arising in a cement concrete pavement before opening to traffic are a key point for concrete engineering quality control and also an importance factor with effect on structure service function, exterior quality and durability.
Finally, blow the crack clean with a high-pressure air pump and pour water sealing material in the crack.
Finally, blow the crack clean with a high-pressure air pump and pour water sealing material in the crack.
Online since: March 2014
Authors: Ying Ke Sun, Xiao Lan Yao
Therefore, how to effectively extract steel target area from the complex image information is the key to study the steel plate shape detection technology.
It plays a relatively huge role in improving plate yield and saving raw materials, and can bring significant economic benefits.
Computer Engineering and Applications, (2009), p.177 [5] C.
Online since: August 2013
Authors: Lin Wang, Xiao Yan Wang, Hai Sheng Zhao
The Application of High Modulus Mixture of EME2 on Qin Lin Expressway test road Xiao-yan Wang1, a, Hai-sheng Zhao1,b, Lin Wang1, c 1 Key Laboratory of Highway Maintain Technology Ministry of Communication (Jinan), Shandong Jinan 250031, China asonorra@163.com,bzhaohaisheng_03@163.com, csddot@163.com Keywords: EME2; high modulus asphalt; Duriez Test; Hamburg Wheel-Track; dynamic modulus Abstract: This paper used the design method of EME high modulus HMA from France to carry out the mix design of EME2(0/14) HMA, and carried out Duriez test, HWTD, dynamic modulus test and low temperature bending test.
In 1980, EME was first applied in French road engineering and has gotten about 30 years’ successful application experience until now.
Materials (1).
Online since: February 2013
Authors: Jian Jun Hao, Xiao Hui Ding, Jian Wei Wei
Design of Test Bench for Transmission Efficiency of AMT Actuator Jian-Jun Haoa, Xiao-Hui Dingb, Jian-Wei Wei c Key Laboratory of Manufacture & Test Techniques for Automobile Parts, Ministry of Education Chongqing University of Technology, Chongqing, 400054, China ahaojj@cqut.edu.cn bdxh85889@163.com chenanweijianwei@126.edu.cn Keywords: AMT; transmission efficiency; test bench Abstract.
Fig.8 The material object drawing of primary Fig.9 The material object drawing of the and secondary transmission efficiency test overall transmission efficiency test 4 Conclusions The designed test bench of AMT actuator efficiency, the design of structural is skillfully, compact and flexible, can adapt to a variety of mechanism's grading and overall efficiency test.
References [1] Xue-xun Guo: The structure and principle of Vehicle automatic transmission, Mechanical Industry Press, (2003) [2] Ching-Huan Tseng, Ming-Feng Hsieh: SAE World Congress Detroit, Michigan Vol.11-14 (2005) [3] Yi-gang Zhang and Li-yan Qiao:Development environment of Software of virtual instrument (LabWindows/CVI6.0),Mechanical Industry Press, (2002) [4] Zheng Zhang, Jie-min Yang: Automation and instrument, Vol.149-151 (2010) [5] D J, JOSEPH E, ZHAN P CH: Fast surface approximation for volume and surface area measurements using distance transform, Optical Engineering, Vol. 42(2003), p. 2947 [6] Hiroshi Takahashi, Kouichi Kuroda: A Studp on Automated Shifting and Shift Timing Using a Driver’s Mental Model, IEEE Intelligent Vehicles Symposium, (1996)
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