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Online since: July 2005
Authors: Jens Gibmeier, Stefan Hartmann, Berthold Scholtes
Kokubo, Science Reports of the Tohuko Imperial University, Japan, 21 (1932), p. 256 [2] G.
Materials Research, 10 (1995) 1, p. 101 [7] S.
Materials Research, 16 (2001) 7, p. 2091 [9] J.
Scholtes, Materials Science Forum, 404-407 (2002), p. 349 [12] J.
Pharr, J. of Materials Research, 11 (1996) 3, p. 752
Online since: June 2014
Authors: Muhd Fadhil Nuruddin, Kok Yung Chang, Norzaireen Mohd Azmee
The addition of both materials can improve concrete properties and reduce the cost of DSCC production.
The incorporations of both MIRHA and fly ash in DSCC as cement replacement materials are considered as a new type of concrete.
Both MIRHA and fly ash were used as cement replacement materials.
Lee, “Ultra High Strength Steel Fiber Reinforced Concrete For Strengthening of RC Frames”, Journal of Marine Science and Technology, Vol. 15, No. 3, pp. 210-218, 2007
Islam, “Strength Development of Mortar and Concrete Containing Fly Ash: A Review”, International Journal of the Physical Sciences, Vol. 6, No. 17, pp. 4137-4153, 2011
Online since: September 2013
Authors: Jia Xing Fu, Xu Yang, Zhi Gang Wang, Lei Zhang
., Beijing, 100013, China 2 Tiandi Science&Technology Co.
Tooth body is 42CrMo steel,elastic modulus of 212 GPa, poisson's ratio of 0.28, the density of 7850 kg/m3; carbide-tipped materials are YG series carbide, elastic modulus of 600 GPa, poisson's ratio of 0.22, the density of 14600 kg/m3.
China Safety Science Journal,2006.16(11),14-17
Journal of Heilongjiang Institute of Science and Technology,2009,19(3):22 2-224
Journal of Liaoning Technical University: Natural Science Edition,1999,18(6):649-652
Online since: January 2013
Authors: Ping Li, Yan Wen Wang, Cong Xu
Introduction Industrial and mining enterprises need to produce and transport a large number of bulk materials, such as coal mine, coal washery and power plant, etc.
According to the relationship between volume and depth, the actual volume and weight of bulk materials with dynamic measurement system can be calculated.
According to the characteristics of measured material, and irregular shape of the materials’ contour, we need to calculate the parallax value of each pixel in the image in order to accurately calculate the volume, but it is high complexity to achieve for this dense matching algorithm and needs abundant calculation.
Acknowledgments This research was supported by Beijing Board of Education Science and Technology Innovation Platform Project (PXM2012_014225_000024) and subject funds of Beijing Polytechnic College (bgzyky2012114).
Chinese Journal of Computers, 2000,23(11): 1130-1139
Online since: April 2015
Authors: Jian Ming Gong, Yan Ping Zhao, Xiao Wei Wang, Yong Jiang, Ming Hao Yu
Journal of Materials Science, 45 (2010) 1782-1789
Mechanics of Materials, 39 (2007) 73-80
Computational Materials Science, 56 (2012) 29-33
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials Design and Applications, 224 (2010) 19-29
Mechanics of Materials, 36 (2004) 299-312
Online since: May 2011
Authors: Hamid Nikraz, Amin Chegenizadeh
Abstract.Reinforced soil has been among the most effective soil modification materials.
Clay was used as sub grade material.
The advances of these materials have usually been considered by an increase in their applications.
Material Composite materials consist of two parts.
References [1] Akbulut, S., Arasan, S. and Kalkan, E. (2007) Modification of clayey soils using scrap tire rubber and synthetic fibres, Journal of Applied Clay Science 38, 23-32
Online since: November 2012
Authors: Jie Yao, Young Hong Zhu, Yun Zhang Wu
Compared with the traditional metal materials, SMA has many unique mechanics properties.
We consider the isotropic and rate-independent materials.
Mechanics of Materials.2004, 36:865-896 [2] Lagoudas DC,Entchev PB et al.
Journal of Engineering Materials and Technology.1999, 121: 44-45 [5] Moyne S,Boubakar ML,Lexcellent C.
Materials Science and Engineering A, 2008, 481-482:343-346 [15] Reese S, Christ D.
Online since: September 2013
Authors: Nguyen van Chanh, Le Anh Tuan, Kwon Hyugmoon, Huynh Hoang Min
Geopolymer materials combined with a soil and a special agent can use fly ash, furnace slag or which are waste materials of industry. [1-5] Geopolymer is the mineral polymers resulting from geochemistry or geosynthesis.
The materials can be produced by nature stone, soil, aggregate and hardening agents.
MATERIALS AND METHODS Fly ash.
Journal of Materials Science, 42(9), (2007), p. 2917–2933
Mustafa Al Bakri. et al., The Effect Of Alkaline Activator Ratio On The Compressive Strength Of Fly Ash-Based Geopolymers, Australian Journal of Basic and Applied Sciences, 5(9), (2011), p.1916-1922.
Online since: September 2011
Authors: Xiao Song Tang, Yong Fu Wang, Ying Ren Zheng
What’s more, if the features of two materials are different to a large degree, contact elements between the materials should be set.
[3] Zhu shiao, The Application of Geo-synthetic Materials, Beijing:Beijing Science and Technology Press, 1994
[10] XIANG Ke, LUO Feng, Reinforcing Material in Centrifugal Model Test, Chinese Journal of Underground Space and Engineering, 2007, 3(5) , pp.879-892
[12] Zhou Zhigang, Deng Jianlong, The Design Theory and Application of Geo-synthetic materials, Beijing:China Communication Press, 2001
[13] Sun Jin, Chi Jingkui, Cao Zhengkang, New Geo-materials and Engineering Renovation, Beijing:China Architecture and Building Press, 1998
Online since: March 2010
Authors: Hong Ling Chen, Sheng Qiang Yang, Shi Chun Yang, Wen Hui Li
Crankshaft rotates round its axes of main journal in opposite direction.
Relative Motion Analysis According to the characteristic and request of relative motion invariability, model diagram of motion analysis for arbitrary point M of connecting rod journal surface, shown as Fig.2, is set up, where O is rotary center of crankshaft (main journal), O1 is center of connecting rod journal, l is distance between center of main journal and connecting rod journal, r is radius of connecting rod journal, n is rotational speed of crankshaft, S and f are the reciprocating amplitude and frequency.
Acknowledgements This project is supported by technique innovation fund of third science and technology enterprise (2003) with ministry of science and technology and finance ministry(03C26211300493) and science and technology foundation of ShanXi(2007031158) References [1] S.C.
Yang: Key Engineering Materials, Vols. 359-360(2008), pp.394-398
Advanced Materials Research,Vols.53-54(2008), pp.15-19.