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Online since: January 2003
Authors: András Roósz, Viktória Rontó
Numerical Simulation of Dendrite Arm Coarsening in Case of Ternary Al
Alloys
Viktória Rontó, András Roósz
University of Miskolc, Institute of Materials Science, Physical Metallurgy Department
Hungary
Keywords: numerical method, secondary dendrite arm spacig, coarsening parameter models
Abstract.
Zhong: Metallurgical and Materials Transactions B, 1997, 28B, 1185-87
Exner: Materials Sci. and Tech., 1986, vol. 2, 1149-55
Roósz: International Journal of Cast Metals Research, 2001, vol. 13, no. 6, 337- 342
Roósz: International Journal of Cast Metals Research, 2001, 14, pp. 131-135.
Zhong: Metallurgical and Materials Transactions B, 1997, 28B, 1185-87
Exner: Materials Sci. and Tech., 1986, vol. 2, 1149-55
Roósz: International Journal of Cast Metals Research, 2001, vol. 13, no. 6, 337- 342
Roósz: International Journal of Cast Metals Research, 2001, 14, pp. 131-135.
Online since: May 2011
Authors: Ai Liang Zhai, Ling Jun Xie
Experimental
Raw material and Component
Specimens were made of common construction materials.
Cement was 32.5 class ordinary silicate cement produced by Lu-run Building Materials Industry Company of Shandong Province.
Acknowledgements Project supported by Natural Science Foundation of Shandong Province of China (No. 2009ZRB01879).
Additional water use influencing strength and fluidity of recycled concrete[J], Journal of Central University of Technology. 2008, 15(S1):221-224
Experimental Study on Deterioration of Concrete Strength under Different Sub-high Temperature Cycles, Journal of Wuhan University of Technology-Mater, Sci.
Cement was 32.5 class ordinary silicate cement produced by Lu-run Building Materials Industry Company of Shandong Province.
Acknowledgements Project supported by Natural Science Foundation of Shandong Province of China (No. 2009ZRB01879).
Additional water use influencing strength and fluidity of recycled concrete[J], Journal of Central University of Technology. 2008, 15(S1):221-224
Experimental Study on Deterioration of Concrete Strength under Different Sub-high Temperature Cycles, Journal of Wuhan University of Technology-Mater, Sci.
Online since: August 2013
Authors: Jian Qiao Li, Rui Yang Shi, Meng Zou, Shi Chao Fan, Ling He, Yan Jing Yang
It probable made by collocation method, its raw materials is unknown and the finished is pale grey.
But its raw materials is unknown, estimated that the mineral composition can affect its moisture absorption also.
Journal of Astronautics, 2009, 30(1):98-103
Introduction to Lunar Science [P184].
Effects of Load Type on the Mechanical Properties of the JLU Series Lunar Soil Simulant [J].Applied Mechanics and Materials Vols. 2012, 204-208:479-486
But its raw materials is unknown, estimated that the mineral composition can affect its moisture absorption also.
Journal of Astronautics, 2009, 30(1):98-103
Introduction to Lunar Science [P184].
Effects of Load Type on the Mechanical Properties of the JLU Series Lunar Soil Simulant [J].Applied Mechanics and Materials Vols. 2012, 204-208:479-486
Online since: March 2012
Authors: Peng Li He, Li Guo
Grouting materials dosage was calculated according to formula (1)
Filling materials used the asphalt anticorrosive wood, fluctuation in two layer crack fault two layer placed, gap with the thin board in filling close-grained.
Journal of China University of Mining and Technology, 1996, 25 (4), p1.
Journal of China University of Mining and Technology, 2000, 29 (4), p343.
The Second International Mining Science and Technology Conference Proceedings, 1991, p1018
Filling materials used the asphalt anticorrosive wood, fluctuation in two layer crack fault two layer placed, gap with the thin board in filling close-grained.
Journal of China University of Mining and Technology, 1996, 25 (4), p1.
Journal of China University of Mining and Technology, 2000, 29 (4), p343.
The Second International Mining Science and Technology Conference Proceedings, 1991, p1018
Online since: June 2022
Authors: Danny Friese, Chokri Cherif, Lars Hahn
Materials and Methods
The carbon fiber multi-filament yarn used for preliminary investigations comply with the raw material of the approval textiles applied in the general type approval Z-31.10-182 [20].
The material specifications are shown in Table 1.
Table 1: Specification of material used for preliminary investigations.
Cherif, A novel processing solution for the production of spatial three-dimensional stitch-bonded fabrics, In: Textile Research Journal 82 (2012), No. 15, pp.1531–1544 [12] V.
Cherif, Novel fully automated 3D coreless filament winding technology, In: Journal of Composite Materials 52 (2018), No. 22, pp.3001–3013 [15] N.
The material specifications are shown in Table 1.
Table 1: Specification of material used for preliminary investigations.
Cherif, A novel processing solution for the production of spatial three-dimensional stitch-bonded fabrics, In: Textile Research Journal 82 (2012), No. 15, pp.1531–1544 [12] V.
Cherif, Novel fully automated 3D coreless filament winding technology, In: Journal of Composite Materials 52 (2018), No. 22, pp.3001–3013 [15] N.
Online since: October 2015
Authors: Xue Ping Yi, Jiu Fa Wang
It is generally set that [η]-allowable fatigue strength safety factor is [η]=1.3-1.4,when even material, with high processing quality and precise calculation can be met.
[η]-allowable fatigue strength safety factor is [η]=1.4-1.7,with medium material and processing quality and lower calculation accuracy.
[η]-allowable fatigue strength safety factor is [η]=1.7-3, with uneven material especially when the limit of size is large, and low calculation precision.
Different loading methods produce different stress change rule, and the ultimate stress of asymmetric loop materials depends on the different loading methods, or on different stress change rule.
Journal of Mechanical Engineering Science,1991,205:291-304.
[η]-allowable fatigue strength safety factor is [η]=1.4-1.7,with medium material and processing quality and lower calculation accuracy.
[η]-allowable fatigue strength safety factor is [η]=1.7-3, with uneven material especially when the limit of size is large, and low calculation precision.
Different loading methods produce different stress change rule, and the ultimate stress of asymmetric loop materials depends on the different loading methods, or on different stress change rule.
Journal of Mechanical Engineering Science,1991,205:291-304.
Online since: January 2005
Authors: Diego Alcaraz, F. Alhama
Alhama
2,b
1
Department of Materials and Manufacturing Processes Engineering, Universidad Politécnica de
Cartagena (UPCT), Campus Paseo Alfonso XIII, 30203.
Introduction A knowledge of thermal properties is essential when working with high-temperature materials such as composites with matrices of copper and superalloys [1,2].
The thermal conductivity data corresponding to the metallic matrices and fibers are those provided by the manufacturers of these materials or by the online data base MatWeb [6].
Petrasek: Journal of Composites Technology and Research Vol. 16 (4) (1994), p. 343
[6] Matweb: Materials properties database (http://www.matweb.com, Virginia, USA 2004)
Introduction A knowledge of thermal properties is essential when working with high-temperature materials such as composites with matrices of copper and superalloys [1,2].
The thermal conductivity data corresponding to the metallic matrices and fibers are those provided by the manufacturers of these materials or by the online data base MatWeb [6].
Petrasek: Journal of Composites Technology and Research Vol. 16 (4) (1994), p. 343
[6] Matweb: Materials properties database (http://www.matweb.com, Virginia, USA 2004)
Online since: December 2003
Authors: Cecília A.C. Zavaglia, E.T. Uzumaki, C.S. Lambert
Journal Citation (to be inserted by the publisher )
Copyright by Trans Tech Publications
Diamond-like Carbon Coatings on Ti-13Nb-13Zr Alloy Produced by
Plasma Immersion for Orthopaedic Applications
E.
Zavaglia 1 1 Department of Materials Engineering, Mechanical Engineering Faculty, State University of Campinas, Campinas/SP, Brazil, P.O.
Introduction Diamond-like carbon (DLC) films are often considered a suitable coating material for orthopaedic applications.
Title of Publication (to be inserted by the publisher) Materials and Methods Two different substrates (silicon wafer and Ti-13Nb-13Zr alloy) of 100x150x1 mm were used for the investigation.
Wang: Materials Science and Engineering A Vol. 213 (1996), p. 134.
Zavaglia 1 1 Department of Materials Engineering, Mechanical Engineering Faculty, State University of Campinas, Campinas/SP, Brazil, P.O.
Introduction Diamond-like carbon (DLC) films are often considered a suitable coating material for orthopaedic applications.
Title of Publication (to be inserted by the publisher) Materials and Methods Two different substrates (silicon wafer and Ti-13Nb-13Zr alloy) of 100x150x1 mm were used for the investigation.
Wang: Materials Science and Engineering A Vol. 213 (1996), p. 134.
Online since: November 2006
Authors: Chang Hong Liu, Hu Huang
An Interval Analysis for the Mesco Ductile Fracture
Liu Changhong 1, a and Huang Hu2,b
1,2
College of Automobile Engineering Shanghai University of Engineering science, 333 Longteng
Road Songjiang, Shanghai, China,201600
a
liuch@sues.edu.cn, bhuangh@sues.edu.cn
Keywords: random, confidence interval, mescofracture.
When the material parameters C1 and C2 are the normal distributions, the intervals of the material parameters are, 111 11 ],[ σzMCC UL ±= 222 22 ],[ σzMCC UL ±= ,1)( ν−==≥ CXXP LWhere Mk, k and zk (k=1,2) are the mean, standard deviation and real number of the material parameters respectively.
Examples The table 1 is the probabilistic characters of material parameters.
Randomness and fuzziness of mesco ductile fracture for metallic materials.
AIAA Journal, Vol.35(1997), p727.
When the material parameters C1 and C2 are the normal distributions, the intervals of the material parameters are, 111 11 ],[ σzMCC UL ±= 222 22 ],[ σzMCC UL ±= ,1)( ν−==≥ CXXP LWhere Mk, k and zk (k=1,2) are the mean, standard deviation and real number of the material parameters respectively.
Examples The table 1 is the probabilistic characters of material parameters.
Randomness and fuzziness of mesco ductile fracture for metallic materials.
AIAA Journal, Vol.35(1997), p727.
Online since: June 2013
Authors: Dong Liang Lu, Da Jun Zhang, Tao Lin, Chun Yan Duan
Solar grade silicon is the major material of the PV industry, the method of preparing for solar-grade silicon is a hot spot nowadays.
Commonly, the Metallurgy process uses metallurgical grade silicon as the raw material.
Directional solidification technique enables the solidification structure of materials to put in order along a specific direction, namely as the directional or single crystal structure, which could improve scientifically mechanical and physical properties of materials.
[2] A.A.Istratov,T.Buonassisi,Materials Science and Engineering B 134 (2006) 282-286
Gao, X.J.Chen, S.Nakano, K.Kakimoto, Journal of Crystal Growth 312 (2010) 1572–1576.
Commonly, the Metallurgy process uses metallurgical grade silicon as the raw material.
Directional solidification technique enables the solidification structure of materials to put in order along a specific direction, namely as the directional or single crystal structure, which could improve scientifically mechanical and physical properties of materials.
[2] A.A.Istratov,T.Buonassisi,Materials Science and Engineering B 134 (2006) 282-286
Gao, X.J.Chen, S.Nakano, K.Kakimoto, Journal of Crystal Growth 312 (2010) 1572–1576.