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Online since: October 2018
Authors: M.A. Mikheenkov, O.Yu. Sheshukov, D.A. Lobanov
Methods and Materials
Literature overview.
Nowadays, schemes for processing existing dumps with the extraction of steel and cast iron globules, non-ferrous metals, scrap of refractory materials, and construction materials are known [7-9].
Thus, heating and melting of raw materials was performed in the reductive conditions, which provide ferric oxide transition into pig iron.
Egiazaryan, Technological features of steelmaking slag processing into the building materials and products.
International Journal of Material Research, 107(3) (2016) 269-276
Nowadays, schemes for processing existing dumps with the extraction of steel and cast iron globules, non-ferrous metals, scrap of refractory materials, and construction materials are known [7-9].
Thus, heating and melting of raw materials was performed in the reductive conditions, which provide ferric oxide transition into pig iron.
Egiazaryan, Technological features of steelmaking slag processing into the building materials and products.
International Journal of Material Research, 107(3) (2016) 269-276
Online since: May 2013
Authors: Cheng Fan
Introduction
Dental ceramic materials have similar color and translucency to natural tooth, performance, stability, good biocompatibility, corrosion resistance, aging and wear and tear, etc., which is favored deeply by the doctors and patients, is the most promising new materials of the oral prosthetics.
This is the metal materials and other macromolecule can not compared, and gradually been widely used in the field of prosthodontics.
Acoustic emission is the transient elastic wave phenomenon produced by the materials of local source damage, so the number of acoustic emission is the numbers of damaged element.
The results of this study contribute to clinical application Acknowledgements This work is supported by the Dalian Science and Technology Foundation (No. 2009J22DW033) and Dr.
The journal of prosthetic dentistry, v11, 2001, p495-510..
This is the metal materials and other macromolecule can not compared, and gradually been widely used in the field of prosthodontics.
Acoustic emission is the transient elastic wave phenomenon produced by the materials of local source damage, so the number of acoustic emission is the numbers of damaged element.
The results of this study contribute to clinical application Acknowledgements This work is supported by the Dalian Science and Technology Foundation (No. 2009J22DW033) and Dr.
The journal of prosthetic dentistry, v11, 2001, p495-510..
Online since: August 2012
Authors: Yong Qing Zhou, Cheng Fang Wang, Yun Sheng Mao, Yong Hu, Pei Yong Lee
During processing course, while the material is fed in to Li and bended to θi, then the point i will be on the curve f(x) and the material will be bended to required shape.
During the processing course, the first step of approaching is that the material is bended to aim angle θ1 with external force, and then external force is relaxed and the material spring-back.
For example, when the material need to be fed-in towards left, the left clamp cylinders clamps on to the material with the right clamp cylinder loosen it, and then the side machine frames open.
So the material moves towards left carried by the left machine frames.
Acknowledgement The study is originates from the National Natural Science Fund Projects.: study on the cold shaping processing precision of hull frame by theoretical and experimental means (Grant No. 50875191), and projects granted No.510791 and 51179145.
During the processing course, the first step of approaching is that the material is bended to aim angle θ1 with external force, and then external force is relaxed and the material spring-back.
For example, when the material need to be fed-in towards left, the left clamp cylinders clamps on to the material with the right clamp cylinder loosen it, and then the side machine frames open.
So the material moves towards left carried by the left machine frames.
Acknowledgement The study is originates from the National Natural Science Fund Projects.: study on the cold shaping processing precision of hull frame by theoretical and experimental means (Grant No. 50875191), and projects granted No.510791 and 51179145.
Online since: December 2010
Authors: Paulo Roberto Cetlin, Maria Teresa Paulino Aguilar, Rosemary Bom Conselho Sales, Fernando Augusto Sales, Sebastiana Bragança Lana
The performance of materials made from Portland cement is usually evaluated by tensile strength under compression loads, elastic modulus and porosity.
It uses an image generated by infrared thermal radiation emitted by the surface of all kinds of materials.
This divergence could be related to the materials and proportions used, which, according Cuoghi [34], greatly affect the decay resistance.
[4] American Society for Testing and Materials.
Journal of Alloys and Compounds 2004, 371:53–57
It uses an image generated by infrared thermal radiation emitted by the surface of all kinds of materials.
This divergence could be related to the materials and proportions used, which, according Cuoghi [34], greatly affect the decay resistance.
[4] American Society for Testing and Materials.
Journal of Alloys and Compounds 2004, 371:53–57
Online since: May 2011
Authors: Shi Cai Chen, Xiao Ming Tian, Chun Yang Liu
The non-uniform stiffness of cross section along the beam, which is caused by the various kinds of external loads and the degradation of materials at elevated temperatures, is considered with the 3-point Gauss integration along the axis of each fiber.
Because of the fibril model used in beam element, the uniaxial material models are adopted.
Acknowledgements This work was financially supported by the National Key Technology Supported Program of China ( 2006BAK01A02209) and the Natural Science Foundation of China (50908006).
ACI Structural Journal, 1999, 96(1): 127-135
[10] Vladimir S.A zone model for fire development in multiple connected compartments, Fire Safety Journal, 2005, 40: 555-578
Because of the fibril model used in beam element, the uniaxial material models are adopted.
Acknowledgements This work was financially supported by the National Key Technology Supported Program of China ( 2006BAK01A02209) and the Natural Science Foundation of China (50908006).
ACI Structural Journal, 1999, 96(1): 127-135
[10] Vladimir S.A zone model for fire development in multiple connected compartments, Fire Safety Journal, 2005, 40: 555-578
Online since: October 2006
Authors: Walter Krenkel, G. Stantschev, Martin Friess
In order to reduce
shrinkage upon pyrolysis suitable filler materials can be incorporated into polymer precursors.
Therefore, the material possesses a markedly superior ILSS compared to competitive PIP materials with different structures.
Greil: Journal of the European Ceramic Society Vol. 18 (1998), p. 1905 [4] G.
Kochendörfer: in "MATERIALS WEEK 2002 - Proceedings", Werkstoff-Informationsgesellschaft mbH, Frankfurt 2003, ISBN 3-88355-314-X
Krenkel: Journal of the European Ceramic Society Vol. 25[2-3] (2005), p. 205
Therefore, the material possesses a markedly superior ILSS compared to competitive PIP materials with different structures.
Greil: Journal of the European Ceramic Society Vol. 18 (1998), p. 1905 [4] G.
Kochendörfer: in "MATERIALS WEEK 2002 - Proceedings", Werkstoff-Informationsgesellschaft mbH, Frankfurt 2003, ISBN 3-88355-314-X
Krenkel: Journal of the European Ceramic Society Vol. 25[2-3] (2005), p. 205
Online since: May 2011
Authors: Yue Tang, Yi Liu, Huan Dai, Xin Zhi Chen, Zhen Yu Cai, Ming Qiao Zhu, Chao Hong He
Compared with standard Au materials (JCPDS file#65-2870) and Ag materials (JCPDS file#65-2871), typical signals was observed.
As the typical signals of the the two materials are in the neighbourhood of each other, it’s hard to differentiate.
Acknowledgements This material is based upon work funded by Financial support by Zhejiang Provincial Natural Science Foundation of China under Grant No.
Xiao: Journal of Catalysis Vol. 218(2003), p. 460
Lijima: Journal of Catalysis Vol.115(1989), p. 301
As the typical signals of the the two materials are in the neighbourhood of each other, it’s hard to differentiate.
Acknowledgements This material is based upon work funded by Financial support by Zhejiang Provincial Natural Science Foundation of China under Grant No.
Xiao: Journal of Catalysis Vol. 218(2003), p. 460
Lijima: Journal of Catalysis Vol.115(1989), p. 301
Online since: November 2012
Authors: Rong Fei Zhao, Yong Ning Mi, Wei Gao
Obtains the internal friction angle change value () under given many times freezing-thawing cycles for the geogrid reinforced clay with different degree of compactions(), moisture contens() and reinforcement spacings (), builds the regression equation about the value of related with different intial states, and provides a theoretical reference for the engineering practice.
Ⅱ.Test equipments, materials and plan
A.
Test materials Test earth material is taken from the construction site of test.
Chinese Journal of Rock Mechanics and Engineering, 2004, 23 (Sup2): 2690-2694. ( In Chinese) [3] EDWIN, J.
Cold Regions Science and Technology Engineering Geology, 2007, 48(1):34-43. ( In Chinese) [6] Kim, W.
Journal of Geotechnical Engineering, 1992,118(7):1083-1097
Test materials Test earth material is taken from the construction site of test.
Chinese Journal of Rock Mechanics and Engineering, 2004, 23 (Sup2): 2690-2694. ( In Chinese) [3] EDWIN, J.
Cold Regions Science and Technology Engineering Geology, 2007, 48(1):34-43. ( In Chinese) [6] Kim, W.
Journal of Geotechnical Engineering, 1992,118(7):1083-1097
Online since: September 2016
Authors: Satish Kumar, S.K. Mohapatra, Vikas Kannojiya, Mani Kanwar
The removal of material by solid particle is termed as erosion.
It was observed that the particle with higher size has the higher tendency to erode the material.
Numerical Simulation on Typical Parts Erosion, Thermal science, 17, 1349–1353
Investigation of Micro- and Nanosized Particle Erosion in a 900 Pipe Bend Using a Two-Phase Discrete Phase Model, The scientific world journal, 740578, 12
CFD Investigation of Slurry Seawater Flow Effect in Steel Elbows, International journal of engineering research and technology, 3, 364–370
It was observed that the particle with higher size has the higher tendency to erode the material.
Numerical Simulation on Typical Parts Erosion, Thermal science, 17, 1349–1353
Investigation of Micro- and Nanosized Particle Erosion in a 900 Pipe Bend Using a Two-Phase Discrete Phase Model, The scientific world journal, 740578, 12
CFD Investigation of Slurry Seawater Flow Effect in Steel Elbows, International journal of engineering research and technology, 3, 364–370
Online since: April 2010
Authors: Anna Bondareva, Tatiana Levchenko, Galina I. Zmievskaya
SSM (in contrast with TRIM) is specialized on
computer simulation of radiation stimulated materials damaging (blistering) at initial stage of
vacancy- gaseous bubbles nucleation into crystal lattice.
SDE's Ito-Stratonovich approximation of both: diffusion in phase space of clusters sizes and non-linear BM of cluster (defects of lattice or new phase islands of deposited melted metal [7] or coherent heterostructures of NCs can be used in models of short time non-equilibrium conditions of the both: Radiation damaging of materials as well with deposition of metal islands/NCs on substrate.
Journal D (Atom., Molec.and Opt.
Levchenko: Journal of Phys.
Levchenko: Journal of Surface Investigation.
SDE's Ito-Stratonovich approximation of both: diffusion in phase space of clusters sizes and non-linear BM of cluster (defects of lattice or new phase islands of deposited melted metal [7] or coherent heterostructures of NCs can be used in models of short time non-equilibrium conditions of the both: Radiation damaging of materials as well with deposition of metal islands/NCs on substrate.
Journal D (Atom., Molec.and Opt.
Levchenko: Journal of Phys.
Levchenko: Journal of Surface Investigation.