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Online since: March 2014
Authors: Da Wei Xu, Tian Chang Yao, Jia Cheng Cai, Hai Tao Wu, Hong Bin Liu
Adding Material and Movement.We determined the model material according to the actual situation,and then hydraulic mechanism and rack mechanism were added translational joints and motors were added revolute joints.The joints of manipulator is shown in Fig.3 Fig.2 The simplified model Fig.3 The joints of manipulator Driving Function.First of all,we added drives to translational joints of hydraulic mechanism and revolute joints of motors.We used step function to complete the simulation.The format of step function is step(x, x0, h0, x1, h1)[1].
(1) R1 and R2 are the synthetic curvature radius of meshing tooth surface. h1 and h2 are material parameters.h1 and h2 can be calculated by Eq.2
(3) We set the gear and rack material for steel in the simulation model.Poisson's ratio is 0.29,elasticity is 207000[pa].
Substitute each data into Eq.2, the material parameters of is: R1 can be described by Eq.4[3]
[3] D.Y.Dai:Journal of Shandong Institute of Mining,Vol.7(1988)No.1,p.45(In Chinese)
Online since: June 2015
Authors: Masayuki Tsukagoshi, Takao Ueda, Kenta Miura
Experimental program 2.1 Materials and preparation of specimens Mix proportions of concrete used in this study are shown in Table 1.
Moreover, electric resistivity was available as an index to evaluate the apparent diffusion coefficient of Cl- in concrete containing much amount of admixture materials
Hashimoto: Cement Science and Concrete Technology, No. 65 (2011), p. 340 [2] JSCE: Concrete Library 132 (2009) [3] T.
Nanasawa: Journal of JSCE Category E, Vol. 66, No. 3 (2010), p. 255 [5] T.
Inoue: Journal of JSCE Category E, Vol. 66, No. 1 (2010), p. 119
Online since: October 2015
Authors: Gisela Lanza, Sebastian Greinacher
Over the last years, worldwide growth of population accompanied by increasing demand of resources has resulted in rising prices for energy and materials.
Despite the necessity for more efficient use of energy and materials in manufacturing, companies face manifold obstacles during implementation of corresponding green strategies.
Production factors include material (raw materials, operating materials, and consumables), energy (electrical, mechanical, chemical, thermal, and others), personnel, and manufacturing equipment.
The presented methodology is part of an ongoing research project at wbk Institute of Production Science.
Official Journal of the European Union, L 140/1, 23.04.2009
Online since: December 2014
Authors: Wei Zhou Zhong, Xiao Hui Ding, Yi Lan Liao, Shuo Xin Zhang, Yu Jiang
More specifically, this paper was arranged as follows: in the second section, general situation of research area, method applied for assessing the impacts of urbanization on the regional ES, and materials used in this research were introduced.
Acknowledgements Financial support came from the National Science Foundation for Post-doctoral Scientists of China under grant No. 2013M542336 and the Fundamental Research Funds for the Central Universities No.
Journal of Natural Resources 18, 189–196 (in Chinese)
Chinese Journal of Eco-Agriculture 12, 180–182 (in Chinese)
Journal of Shaanxi Normal University (Natural Science Edition) 33, 110–114 (in Chinese)
Online since: January 2016
Authors: Franjo Cajner, Saša Kovačić, Darko Landek
Vapor deposited hard coatings, simple or mixed nitrides and borides such as TiN, TiCN, TiBN, TiAlN, TiB2, CrN or ZrN have been extensively studied, and some are used more specifically as anti-wear coatings/materials.
Martin, Handbook of Deposition Technologies for Films and Coatings – Science, Applications and techonlogy, Elsevier, Oxford (2010)
Yakadoum, Materials and Surface Engineering in Tribology, first ed., Wiltshire-ISTE, Wiltshire, 2007
Jeswiet, et. al.: “Metal forming progress since 2000”, CIRP Journal of Manufacturing Science and Technology 1 (2008) 2–17 [5] C.
Choy: Chemical vapour deposition of coatings, Progress in Materials Science 48, 57-170, 2003.
Online since: October 2012
Authors: Yu Lan Li, Su Jun Luo, Ai Dong Guo
Xufeng Zhang [2] classified the emergency supplies as four categories, including the life of relief supplies, engineering support materials, construction supplies and reconstruction materials, according to the priority level of the material procurement in the state of emergency.
In materials storage, the research and the use convert from the traditional static storage to the modern supply chain store.
The internal classification of various types of materials needed reserves on the basis of previous crises.
Zeng: Science and Technology of West China, Vol.10 (2004), pp.53-55 (in Chinese)
Fang: Journal of Dalian University of Technology, Vol. 36 (2007) No.3, pp.315-318 (in Chinese).
Online since: July 2012
Authors: Chun Feng, De Li Gao, Sheng Yin Song, Zhi Yi Liu
Therefore, these series of alloys are promising materials as drill pipe in petroleum industry[5].
Generally, it is believed that strength and ductility of materials interact with each other.
Placido, Materials Research, 8 (2005) 409-415
Yan, Journal of Materials Engineering 53 (2007) 15-19
Shenoy, Journal of Materials Science 32 (1997) 3401
Online since: November 2010
Authors: Hai Yan Du, Jia Yue Sun, Jian Bo Xian, Xiang Yan Zhang
When receiving the manuscript, we assume that the corresponding authors grant us the copyright to use the manuscript for the book or journal in question.
Should authors use tables or figures from other Publications, they must ask the corresponding publishers to grant them the right to publish this material in their paper.
Color figures are welcome for the online version of the journal.
Mishing, in: Diffusion Processes in Advanced Technological Materials, edtied by D.
Clem: submitted to Journal of Materials Research (2003) [6] P.G.
Online since: May 2025
Authors: Ming Xu Zhou, Yan Wei Wang
The high density of this material provides excellent strength and stability for the centrifugal pump.
Journal of Natural Gas Science and Engineering,2017,45625-636
Journal of Mechanical Science and Technology,2016,30(11):4941-4948
Journal of Mechanical Science and Technology, 2016, 30(9): 3917-3927
Earth environment science, 2018, 105: 012064
Online since: June 2013
Authors: Feng Wang, Hui Xu, Shi Feng Huang, Xiao Xian Wei
According to the material provided by Shanghai waterworks, related operating data of the waterworks in August 16, 2011 is shown in Table 1.
Journal of Hydraulic Engineering, 1989, 10(2):158~168
Journal of Hydraulic Engineering, 1991,117(11):1551~1569
Journal of Water Resources Planning and Management, 2000,126(4):210~220
Journal Of Shandong University(Engineering Science), 2003,33(1):72~76