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Online since: December 2011
Authors: Kan Feng Gu, Guo Yong Yang
These applications often require robots to travel across unprepared, rugged terrain to inspect a location or transport material.
In this paper, a 6-wheeled rocker bogie lunar rover (Fig. 1) [5] made by Shenyang Institute of Automation of the Chinese Academy of Sciences is studied.
Journal of Shanghai Jiaotong University,2005,39(6):928~932
Journal of Chongqing Institute of Technology,2005,19(11):1~5
DUBOWSKY, Traction control of wheeled robotic vehicles with application to planetary rovers, The International Journal of Robotics Research [J] , 2004, 10: 1029~1040
Online since: May 2011
Authors: Jiang Feng Wang, Qian Wang, Kun Yang, Yong Le Li
Soil material parameters adopt weighted mean.
University of Electronic Science & Technology Press (1987), 12(In Chinese)
Journal of Building Structure, 1996, 17(l), p.63-74(In Chinese)
Journal of Southeast University, 2003, 33(5), p.597-600 (In Chinese)
Journal of Hydrolic Engineering, 1995(10), p.35-39(In Chinese)
Online since: March 2018
Authors: Daniela Tarniţă, Marius Georgescu, Alin Petcu
A different approach in the design of the orthoses had Sawicki and Faris [28] by developing of an ankle-knee orthosis using composite materials.
In contrast to the other types of actuation systems, it shows the best power / weight ratio (1.5-10 Kw), due to the light materials that come into the equipment, but a disadvantage is given by the large dimensions of the equipment.
Tarnita, D.N., Tarnita, Modeling, Simulation and Optimization of a Human Knee Orthotic Device, Applied Mechanics and Materials. 371 (2013) 549-553
Herr, Autonomous exoskeleton reduces metabolic cost of human walking, Journal of NeuroEngineering and Rehabilitation. 11(151) (2014)
Dumitru, et.al, Dynamic Analysis of an Exoskeleton New Ankle Joint Mechanism, in: New Trends in Mechanism and Machine Science, Springer, 2015, pp. 709-717.  
Online since: July 2015
Authors: Luís F. Menezes, Ana Maia, Marta C. Oliveira, António Andrade-Campos
This allows predicting the final shape of the formed sheet, including the defects, for a set of initial parameters and conditions (tools geometry and displacements, sheet material, etc.).
The material used has an Young Modulus of 206.9 MPa, a Poisson ratio of 0.29 and a Swift Hardening Law (K= 932.27 MPa, n = 0.1833 and ϵ0 = 0.0208) is employed to describe the plastic behaviour.
Teodosiu: Three-dimensional numerical simulation of the deep-drawing process using solid finite elements, Journal of Materials Processing Technology, vol. 97, no. 1-3, pp. 100-106, Jan 2000 [2] P.
Gelin, Optimization of metal forming process parameters with damage minimization, Journal of Materials Processing Technology, vol. 80-81, pp 597-601, Aug 1998 [3] F. van Keulen, R.T.
Mech Engrg, vol.195, pp.5472-5508, 2006 [5] Wang Hu, Li Guang Yao and Zhong Zhi Hua: Optimization of sheet metal forming processes by adaptive response surface based on intelligent sampling method, Journal of Materials Processing Technology, vol. 197, no. 1-3, pp. 77-88, Feb 2008 [6] J.H.
Online since: October 2019
Authors: Abdelmajid Bybi, Mohamed Rougui, Ahmed El Bouhmidi, Hasnae Boubel, Omaima Elmrabet, Ouadia Mouhat
Introduction In recent years we have admitted the use of thin structures in the aerospace industries nowadays of composite materials used in aircraft industry are generally reinforced fibres and in the secondary structures such as fuselage, wings, bonnet, landing gear case, rudder, etc.
Epoxy is treated as a matrix material.
References [1] D.Liu,V.V.Toropov, M.Zhou, D.Barton, Optimization of blended composite wing panels using smeared stiffness technique and lamination parameters, In Proceedings of the 51st AIAA Structures, Structural Dynamics, and Materials Conference, Orlando, Florida, April 2010
Composites Science and Technology.69 (2009) 1678-1685
The Journal of the Acoustical Society of America, 110 (2001) 86-94
Online since: December 2012
Authors: Jin Hui Wu, Rui Feng Yang, Gao Wang
In the analysis and calculation for the function of transient temperature and material strain, material strain and interference fringes, derived the amplitude and phase function of the transient temperature change and interference fringes, so as to provide the necessary conditions for detecting the use of spectral density function temperature.
Introduction Speckle pattern interferometry is a non-contact measurement method which is the object surface deformation of tiny measuring [1].The technology has already been widely used in components and the product should be mechanics experiments, new materials testing, mechanical structure vibration testing and other fields.
At the same time, with solid expansion found equation: (3) So: (4) That is: And because, for the tensile deformation of elastomer (5) After deformation get , finishing (6) Among them, to be of the object under test form variables, for the temperature of the material change coefficient and for the pressure of the materials for temperature change coefficient, for materials original length, for temperature variation.
So the measured transient temperature mainly depends on the change of the pressure coefficientand the temperature coefficient, namely the measured surface materials and their various parameters related with the deformation.
[4] Ping Sun, Zhenxian Huang, Fei Liu: Journal of Optoelectronics • Laser. 2008, 19 (4) : 525
Online since: October 2011
Authors: Cai Xiang Gu, Yan Sheng Yin, Xiao Ming Zhao, Gui Jun Ji
Corrosion behaviors of 0Cr18Ni9 stainless steel under the combination action of sulfate-reducing bacteria and V.natriegens Caixiang Gu1, a, Xiaoming Zhao1, b, Yansheng Yin2,c and Guijun Ji 1,d 1Merchant Marine College, Shanghai Maritime University, Shanghai 201306, China 2Institute of Marine Materials Science and Engineering, Shanghai Maritime University, Shanghai 201306, China acxgu@ shmtu.edu.cn, bzhaoxiaoming06@163.com, cyshyin@ shmtu.edu.cn Keywords: SRB; V.natriegens; 0Cr18Ni9 stainless steel; freely corroding potentials; polarization curves; EDS analysis.
Hence, further research and study on MIC is of great significance to material science.
Passive region decreases in single microbe and mixed microbe mediums, as a result of the presence of the microbiological secretion and corrosion products including acidic materials.
The reason may be after previous competition of mixed microbe in nutritive material, with the continuous supply of nutrients and their metabolic action made the growth environment improved and they promoted each other’s growth.
Microbially influenced corrosion of 303 stainless steel by marine bacterium Vibrionatriegens: (II) Corrosion mechanism [J].Materials Science and Engineering C,2008,8 [5] Jianhua Liu, Xin Liang, Songmei Li.Corrosion action of sulfate-reducing bacteria on two stainless steels[J].Acta Metallurgica Sinaca, 2005, 41(5): 545-550
Online since: July 2011
Authors: Zhuo Xin Li, Guo Dong Li, Tian Li Zhang, Shao Peng Song
Experimental Details The materials under investigation were E71T-8J SSFCW and Q235 steels corresponding to ASTM A36.
In addition, there are a large number of regular-shape inclusions at the bottom of dimples, and this kind of destruction form is peculiar to high toughness materials.
Rybicki: Journal of Materials Processing Technology.
Shome: Materials Science and Engineering A.
Vol. 445–446 (2007), P. 454 [3] Shangwei Yao, Jingxian Xu and Xin Chen: Development and Application of Materials.
Online since: July 2011
Authors: San’ao Xia
Interactive Design Research of Multimedia Courseware in Teaching San’ao Xia Hunan University of Science and Engineering, Yongzhou 425006 China xiasanao@163.com Key words: Multimedia courseware; interactive class; interactivity; interactive design Abstract.
From the survey results we can see the application status of multimedia courseware and the function it plays in the process of practical classroom teaching, the results are analyzed as follows: 1.The characteristics and advantages of multimedia courseware in classroom teaching The classroom teaching generally gives priority to normal educational media (teachers’ language expression of the teaching content, design and handwriting of blackboard writing, students’ use of the teaching material) and draws support from teaching wall chart, projection, slide show and other forms to assist teaching.
Journal of Tonghua Teachers College. 2008(10)
Journal of Educational Technology, Volume 2, Issue 7
Journal of Educational Technology, Aug, 2008.
Online since: December 2010
Authors: Li Lin, Lin Feng Lu
The vertical live loads and lateral wind loads can be seen in Table 1.The wind load design value is directly inputted by lateral force value, and live load is inputted by standard value, and constant load standard value is calculated by program according to material proportion.
[2] Liu Yongjian, Jiang Meiwen, and Wei Zunxiang:Journal of ChangSha Communications University,Vol. 19, No.4 (2003), p.32-36
[3] Zhou Xuhong, and Zhou Qishi: Journal of Building Structures, Vol. 25, No.4 (2004), p.66-71
[5] Engineering Journal , No.3(1981)- No.2(1982) [6]Bungale S.
[7]Chen Shao Fan: Principle of Steel Structure Design 3rd Ed (Science Press, Beijing 2005)