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Online since: November 2007
Authors: Sheng Qiang Yang, Wen Hui Li, Shi Chun Yang
Crankshaft rotates round its axes of main journal in opposite direction.
The results show that the uniformity of connecting rod journal is bad.
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 rotary velocity of crankshaft, A and f are the reciprocating travel and frequency.
From experimental analysis of barrel finishing, material removal rate rises rapidly with the depth increase, and basically stable as the depth reaches a given value.
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] Z.W.
Online since: May 2011
Authors: De Gao Zou, Xian Jing Kong, Dong Qing Li, Bin Xu
Abstract: Cemented sand and gravel (CSG) is a new type of dam materials.
The mechanical properties of CSG is between that of earth rockfill materials and concrete[2].
The CSG's ability to force and seismic of CSG dam materials were analyzed by Yang Shoulong[6].
Chinese Civil Engineering Journal, 2007, 40(2): 97-103.
Chinese Journal of Rock Mechanics and Engineerin, 2005, 24(19): 3449-3453.
Online since: September 2021
Authors: Prosenjit Roy Chowdhury, Arnab Mitra, Sampurna Patra, Sudipta Biswas
We extended our study over a fair number of available materials.
Variation of dn/dλ with λ for different fiber materials used in our study.
The values of material dispersion for different materials at two conventional most important wavelengths.
Advanced Materials Research, 39-40, (2008), 265-268
Honzatko, Glass Materials for Optical Fibers.
Online since: December 2010
Authors: Hua Shan Yang, Kun He Fang, Sheng Jin Tu
Pozzolanic Reaction of Supplementary Cementitious Materials and Its Effects on Strength of Mass Concrete Huashan Yanga, Kunhe Fangb and Shengjin Tuc State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan 430072, People’s Republic of China axlhs008@yahoo.com.cn, bkhfang@whu.edu.cn, c zyltsj@126.com Keywords: Supplementary Cementitious Materials; Pozzolanic Activity; Phosphorous Slag Powder; Fly Ash; Mass Concrete Abstract.
Introduction Supplementary cementitious materials (SCMs), such as fly ash (FA), silica fume (SF) and ground granulated blast furnace slag (GGBS) etc. have been widely used as pozzolanic materials in construction industry.
One way of recycling the slag is to seek building materials applications.
Experimental Materials.
Wu: Journal of Building Materials Vol. 1 (1998), p. 118 (In Chinese) [9] S.P.
Online since: July 2011
Authors: Li Wang, Qing Song Wei, Wen Juan Xie, Jin Hui Liu
O’Neill: Journal of Materials Science,Vol. 37(2002), p. 3093-3100
O’Neill: Journal of Materials Science, Vol.39 (2004),p.1195-1205
Asgharzadeh: Materials Science and Technology, Vol.20(2004),p. 1462-1468
Simchi: Materials Science and Engineering A, Vol.428(2006), p. 148-158
Du and Zhang Xie: Journal of Materials Engineering and Performance,Vol. 19(5), 2010,p. 666-671
Online since: September 2013
Authors: Yong Jie Liu, Lin Chen, Shi Quan Liu, Rui Xia Shi
The mineral composition and microstructure of MAC cementing material prepared using hydrated lime Yongjie Liu, Lin Chen, Shiquan Liu, Ruixia Shi 1School of Materials Science and Engineering, University of Jinan, Jinan 250022, Shandong, China liuyjie@163.com Keywords: MCA Materials.
Aluminate cementitious materials.
The raw materials include hydrated lime, magnesite and alumina.
The raw materials were first wet mixed with 50% water for 1 h.
Journal of the European Ceramic Society, 2003, 23:737-744
Online since: September 2013
Authors: Rong Ge Yan, Li Hua Zhu, Qing Xin Yang
This paper designs new giant magnetostrictive force sensors using the rare-earth iron giant magnetostrictive materials.
Introduction The rare-earth iron giant magnetostrictive material is a new type of functional materials.
If an external force is applied onto a magnetostrictive material, the magnetic status of the material will vary.
Journal of Alloys and Compounds, Vol. 509, No. 5, (2011), p. 1760 [8] Kolano-Burian A., Kolano R.
Journal of Physics: Conference Series, (2009), p. 144 [9] Fan Changzai, Yan Rongge, Yang Wenrong, et al.
Online since: December 2005
Authors: Hong Yuan Fang, Jian Guo Yang, Jun Feng Hu
Experimental materials and methods Experimental Materials and Procedure.
Take into account the very thin reaction thickness of these joints brazed with this kind of composite filler materials, some titanium element was take into the filler materials before these materials was used as the filler materials, which called compensation of Ti.
References [1] Jimin.Cao and D.D.L.Chung: Welding Journal, 71(1) (1992), p.21
[2] Anderw Cullision: Welding Journal, 78(11) (1999), p.49
[6] J.W.Chasteen and G.E.Metzger: Welding Journal, (1979), p.111s
Online since: January 2011
Authors: Zhe Liu, Ke Jing Li
Characteristic Analysis of Textile Materials Based on Pre-judgment Mechanism Liu Zhe1,a Li Kejing1,b 1 Zhongyuan University of Technology, Zhengzhou, China axyliuzhe@163.com btougaoxinxiang@163.com Keywords: Characteristic, Analysis, Textile Materials, Pre-judgment Mechanism Abstract: Aiming at existing some problems, such as large calculation, not extensive category of defect recognition, and not accuracy of recognition result, this paper reanalyzes characteristic construction’s proceed of moving image by human vision, and proposes a new ‘super-fuzzy’ characteristic model of fabric based on pre-judgment mechanism.
Journal of Huazhong University of Science and Technology.vol.34-6(2006),p.25
Journal of the Textile Institute. vol.98-4,p.355
[9] D.P.Brzakovi,P.R.Bakic,et al: A generalized development environment for inspection of web materials.
Journal of China Textile University,vol.26-1(2000),p.6
Online since: September 2013
Authors: Volodymyr Hutsaylyuk, Lucjan Śnieżek, Mykola Czausow, Valentin Berezin, Andriy Pylypenko
Classification of materials based on the grain size is problematic due to the lack of experimental data.
At the additional impulse loading of coarse materials an external energy expended on the formation of a dissipative structures, and during testing of fine-grained materials (nano-structures) - on their fracture.
Acknowledgments The authors gratefully acknowledge the funding by National Science Centre of Poland under the grant No.
Estonian Journal of Engineering, Vol. 18(4), (2012), p. 251–258
Scientific Journal of the Ternopil National Technical University, special edition, part 2, (2011), p.92-97