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Online since: May 2014
Authors: K. Kitamura
The other hand, Ti-Ni-Zr alloy was well known high temperature shape memory material [1-2].
[2] Bertheville, B., Journal of Alloys and Compounds, Vol. 398, No. 1-2 (2005), pp.94-99
K., Materials Characterization, Vol. 41 (1998), pp. 151-162
,Material Science and Engineering, A, Vol.438-440 (2006), pp. 675-678
and Yoshimi, Y., Material Transactions, Vol 47, No.11 (2006), pp. 2867-2870
Online since: September 2013
Authors: Shi Xiong Hao, Xing Yong Liu, Zu Xiao Yu
Effect of deashing treatment on the coal structure and surface groups Shixiong HAO a, Xingyong LIU b and Zuxiao YU c College of Materials and Chemical Engineering, Sichuan University of Science and Engineering, Zigong, China ashxionghao@126.com, bxingyong.l@163.com, cyuzuxiao@126.com Keywords: Coal, Deashing treatment, X-ray photoelectron spectroscopy, Texture.
Experimental 2.1 Materials The raw coal studied was from Datong (China).
Pevida, Ammoxidation of carbon materials for CO2 capture, Appl.
Zhao, Manganese promoting effects on the Co-Ce-Zr-Ox nano catalysts for methane dry reforming with carbon dioxide to hydrogen and carbon monoxide, Chemical Engineering Journal, 170 (2011) 457-463
Online since: January 2012
Authors: Li Zhu, Qing Fen Li, Guo Jin, Xiu Fang Cui
3D-Modeling and Numerical Analysis of Fracture Behavior in AFM-Specimen on Mixed-mode I-II Loading Condition Qing-fen Li 1,a, Li Zhu 1,b, Guo Jin 2, Xiu-fang Cui 2 1College of Mechanical and Electrical Engineering, 2College of Material Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China aqingfli@yahoo.com.cn, bzhuli0712@hrbeu.edu.cn Keywords: 3D-modeling; numerical analysis; all fracture modes (AFM) specimen; mixed-mode fracture; strain energy release rates (SERRs) Abstract.
Introduction In practical engineering, mixed mode fracture is one of the most common failure forms of structure and building materials.
The material parameters are chosen as follows: Young’s modulus E =N/mm2 and Poisson’s ratio n =0.3.
Dhondt: Key Engineering Materials, vol. 251-252 (2003), p. 209-214 [3] Erdogan, F., Sih, G.
C: Journal of Basic Engineering, vol.85 (1963), p.519-527 [4] Richard, H.
Online since: October 2014
Authors: Kristýna Klajmonová, Antonín Lokaj
Characteristics of the Test Samples Material.
Publicated in: Advanced Material Research 2013
Publicated in: Advanced Material Research
In: Applied Mechanics and Materials (Volume 300 – 301), pp. 860-869.
Geometrically Non-linear Finite Element Reliability Analysis of Steel Plane Frames With Initial Imperfections, Journal of Civil Engineering and Management, 18(1), 2012, pp. 81-90, ISSN 1392–3730 print / ISSN 1822–3605 online
Online since: November 2006
Authors: Akihide Saimoto, A. Toyoda, Y. Imai
Imai2,c 1 Graduate School of Science and Technology, Nagasaki University, Bunkyo-machi, Nagasaki 852-8521, Japan 2 Faculty of Engineering, Department of Mechanical Systems Engineering, Nagasaki University, Bunkyo-machi, Nagasaki 852-8521, Japan a s-aki@nagasaki-u.ac.jp, btoyota@survic.mech.nagasaki-u.ac.jp, cimai@nagasaki-u.ac.jp Keywords: Compressive Fracture, Asperity, Roughness, Crack Path Simulation, Body Force Method Abstract.
Introduction One of the most characteristic points of brittle or quasi-brittle materials is its strength against compression.
In general, it is known that the endurance against compression is several to dozen times that of against tension for many brittle materials.
Although brittle materials can resist considerable compressive stress, cracks may propagate to lead a failure under excessive compression.
[4]Nisitani, H., Journal of JSME, Vol.70, No. 580, pp.627, 1967.
Online since: June 2010
Authors: Shaun McFadden, Ragnvald H. Mathiesen, David J. Browne, Paul L. Schaffer
Kurz, International Materials Reviews, Vol. 39 (1999) p.49 [5] S.
Mathiesen et al., Metallurgical and Materials Transactions B, Vol. 33B (2002) p. 613 [7] H.
Okamoto, Journal of Phase Equilibria, Vol. 19 (1998) p. 86 [8] Y.
Du et al., Materials Science and Engineering A, Vol.
Online since: March 2013
Authors: Cai Feng Cao, Gen Shen Li
Introduction With the development of science and technology, the realization method of remote education is ever-evolving from the initial correspondence teaching by mail or email to teaching through radio and television and then to the current Internet-based digital learning mode [1].
Teachers release teaching materials of the course, including teaching courseware, reference materials, syllabus, schedule of the course, teaching video, assignments, teaching log, etc..
Cairngorm, Spring and Hibernate open source framework, MVC, DTO and Singleton design mode are used to realize《Mechanics of Materials》course learning system.The realized functions operate well in the test.
Journal of Beijing University of Posts and Telecommunications(2010) [5] Yu Shengquan.
Online since: November 2011
Authors: Feng Sheng Qi, Yu Jiang, Liu Yang, Fang Wang, Bao Kuan Li
Numerical Study on the Fluctuation of Free Surface in the Vacuum Vessel of RH-TB Fengsheng Qi1, a, Yu Jiang1, b, Liu Yang1, c, Fang Wang1, d, Baokuan Li1, e 1School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China aemail: qifs@smm.neu.edu.cn, bemail: happyforever.jj@163.com, cemail: tianjiao_1584@163.com, demail: wangfang@smm.neu.edu.cn, eemail: libk@smm.neu.edu.cn Key words: RH-TB, refining, vacuum vessel, free surface Abstract.
A three-dimensional mesh was generated over the entire domain as shown in Fig.2 and the details of geometry and parameters of materials used in the simulation are given in Table 1 and Table 2.
Table1 The details of geometry Item detail(m) Vacuum vessel: Diameter/Height 1.8/3 Oxygen lance: Diameter /Depth 0.14/1.8 Snorkel: Diameter/ Height/Center distance 0.45/0.5/1.2 Table2 Parameters of materials used in the simulation Item density(kg/m³) viscosity(Pa·s) Oxygen 1.2999 1.919×10-5 Slag 3490 0.03 Melt 6940 0.0051 Boundary condition and Numerical details No slip boundary condition was used at the oxygen lance, up-leg snorkel, down-leg snorkel, vacuum vessel walls.
Acknowledgements This work is supported by National Natural Science Foundation of China, granted NO. is 51004029.
Saito: ISIJ International Vol.35(1995), P. 1452 [10] X.Li, X.P.Liang, Y.Jin, H.Pan: The Chinese Journal of Process Engineering Vol.9 (2009), P. 324 [11]P.Anil KISHAN and Sukanta K.PASH: ISIJ International Vol. 49(2009), P. 495
Online since: March 2014
Authors: Jie Li, Yang Pei, Ya Bin Liu, Yun Gang Li
Introduction At present, tungsten metal material production is the main method used in powder metallurgy tungsten powder or alloy powder compaction, sintering.
Differential thermal analysis method is at the same temperature to be measured in the system and the reference material to a certain speed heating or cooling, curve recording system tested and does not change the temperature difference between the base material and time.
When the tested system with phase change, because there are endothermic or exothermic reaction, then measured reference material system and reference temperature difference will change, so as to obtain the differential thermal curve reaction endothermic or exothermic Gu Huofeng, according to the curve to determine the phase transition temperature.
Acknowledgments This study was financially supported by the National Natural Science Foundation of China (No. 51074060).
Chinese Journal of Materials Research Vol. 15(2001), p 459 [2] N.
Online since: September 2008
Authors: Stanislav I. Soloviev, Alexey Vertiatchikh, Peter M. Sandvik, K. Dovidenko, Ho Young Cha
Initial speculation was that these streaks are resulting from recombination centers at stacking faults in the material.
In addition, no crystallographic (through selected area diffraction) or composition (through EDS) differences with surrounding material were observed.
Journal of Electronic Materials, Vol. 31 (2002), p.370 [2] S.
Materials Science Forum, Vol. 389-393 (2002), p.1293 3um3um