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Online since: September 2013
Authors: Taghi Tawakoli, H. Kitzig, R. D. Lohner
It was shown that the material pile-up decrease with higher cutting speed.
Usually, grinding of hard and brittle materials causes micro-cracks which deteriorate surface quality.
Chen, “Experimental investigation of material removal mechanism in single grit grinding”, International Journal of Machine Tools & Manufacture, 2012, pp. 32-40 [9] Zhang Bi, H.
Yoshikawa, “Study on surface cracking of alumina scratched by single-point diamonds”, Journal of Materials Science, 23, 1988, pp. 3214-3224 [10] B.
Zum Gahr, “Microstructure and wear of materials”, Tribology series, 10, Elsevier science publishers, 1987
Usually, grinding of hard and brittle materials causes micro-cracks which deteriorate surface quality.
Chen, “Experimental investigation of material removal mechanism in single grit grinding”, International Journal of Machine Tools & Manufacture, 2012, pp. 32-40 [9] Zhang Bi, H.
Yoshikawa, “Study on surface cracking of alumina scratched by single-point diamonds”, Journal of Materials Science, 23, 1988, pp. 3214-3224 [10] B.
Zum Gahr, “Microstructure and wear of materials”, Tribology series, 10, Elsevier science publishers, 1987
Online since: September 2011
Authors: Ning Wen, Bin Deng, Long Quan Shao, Yuan Fu Yi, Ting Sun, Shan Yu Zhou
Core materials of medium opacity (MO) and high opacity (HO) are designed for discolored teeth.
Materials and Methods Preparation of specimens.
The relative translucency of core materials should be taken into consideration for choice of all ceramic materials.
Acknowledgements This work was supported by National Natural Science Foundation (50973045) and Natural Science Foundation of Guangdong Province (9151051501000072).
Wen, et al.: Chinese Journal of Prosthodontics.
Materials and Methods Preparation of specimens.
The relative translucency of core materials should be taken into consideration for choice of all ceramic materials.
Acknowledgements This work was supported by National Natural Science Foundation (50973045) and Natural Science Foundation of Guangdong Province (9151051501000072).
Wen, et al.: Chinese Journal of Prosthodontics.
Online since: April 2016
Authors: Yun Long Zhou, Zhi Biao Hu, Chen Hao Zhao, Li Yan, Kai Yu Liu
The electrochemical performance of blended materials is better than the single cathode materials [13].
Journal of Power Sources, 2013, 237: 229-242
Materials Research Bulletin, 1983, 18(4): 461-472
Journal of Power Sources, 2009, 191: 644-647
Journal of Power Sources, 2014, 248: 91-100
Journal of Power Sources, 2013, 237: 229-242
Materials Research Bulletin, 1983, 18(4): 461-472
Journal of Power Sources, 2009, 191: 644-647
Journal of Power Sources, 2014, 248: 91-100
Online since: January 2020
Authors: Dian Liang Zheng, Bo Wang, Ting Liu, Li Zhou, Yong Gang Xu
Guan: Journal of Alloys & Compounds, Vol. 709 (2017), p. 735
Jian: Journal of Magnetism and Magnetic Materials.
[4] Zhou, Y., Xie, H., Zhou, W., and Ren, Z.: Journal of Magnetism & Magnetic Materials.
Xu: Journal of Magnetism & Magnetic Materials, Vol. 451 (2018), p. 11
Zhang: Journal of Alloys and Compounds.
Jian: Journal of Magnetism and Magnetic Materials.
[4] Zhou, Y., Xie, H., Zhou, W., and Ren, Z.: Journal of Magnetism & Magnetic Materials.
Xu: Journal of Magnetism & Magnetic Materials, Vol. 451 (2018), p. 11
Zhang: Journal of Alloys and Compounds.
Online since: July 2015
Authors: David Hummelberger, Frank Henning, Luise Kärger
Lankford, Small Fatigue Cracks: A Statement of the Problem and Potential Solutions, Materials Science and Engineering Vol. 84 (1986) 11-16
Hutchinson, Cracking and stress redistribution in ceramic layered composites, Materials Science and Engineering Vol.
Kao, Effect of fibre bridging on the fatigue crack propagation in carbon fibre-reinforced aluminum laminates, Materials Science and Engineering Vol.
Qin, Experimental investigations of the effect of thickness on fracture toughness of metallic foils, Materials Science and Engineering Vol.
Ritchie, Laminated Nb/Nb3Al composites: effect of layer thickness on fatigue and fracture behavior, Materials Science and Engineering Vol.
Hutchinson, Cracking and stress redistribution in ceramic layered composites, Materials Science and Engineering Vol.
Kao, Effect of fibre bridging on the fatigue crack propagation in carbon fibre-reinforced aluminum laminates, Materials Science and Engineering Vol.
Qin, Experimental investigations of the effect of thickness on fracture toughness of metallic foils, Materials Science and Engineering Vol.
Ritchie, Laminated Nb/Nb3Al composites: effect of layer thickness on fatigue and fracture behavior, Materials Science and Engineering Vol.
Online since: February 2013
Authors: Wen Yan Li, Qiang Lu, Zhi Bo Zhang, Lei Qiang Zhao
Experimental
Experimental materials.
The two demineralized materials were referred as de-poplar and de-pine wood respectively and used in the follow experiment.
Therefore, it is able to calculate the pyrolysis kinetics of the different materials under nitrogen atmosphere.
Aiming at different materials, some ash composition may play different roles to show different functions.
V: Materials Research-Ibero-American Journal of Materials Vol. 13 (2010), p.375
The two demineralized materials were referred as de-poplar and de-pine wood respectively and used in the follow experiment.
Therefore, it is able to calculate the pyrolysis kinetics of the different materials under nitrogen atmosphere.
Aiming at different materials, some ash composition may play different roles to show different functions.
V: Materials Research-Ibero-American Journal of Materials Vol. 13 (2010), p.375
Online since: June 2019
Authors: Tao Wei, Zai Qin Wang, Da Zhang
These researches have very important guiding significance for grouting construction and development of grouting materials.
On this basis, the variation of slurry affinity with time was discussed, and the mathematical model of viscosity and affinity of CW epoxy resin slurry with time was established. 2 Materials and Methods 2.1 Test materials and preparation methods CW epoxy resin grouting material, containing two components A and B (mass ratio A:B=5:1, A:B=6:1), produced by Yangtze Academy of Sciences.
Journal of Yangtze River academy of Sciences, 31(2014): 77–81
Science Press, (2001)
Journal of Yangtze River academy of Sciences, 33(2016): 121–124.
On this basis, the variation of slurry affinity with time was discussed, and the mathematical model of viscosity and affinity of CW epoxy resin slurry with time was established. 2 Materials and Methods 2.1 Test materials and preparation methods CW epoxy resin grouting material, containing two components A and B (mass ratio A:B=5:1, A:B=6:1), produced by Yangtze Academy of Sciences.
Journal of Yangtze River academy of Sciences, 31(2014): 77–81
Science Press, (2001)
Journal of Yangtze River academy of Sciences, 33(2016): 121–124.
Online since: September 2014
Authors: Xiao Qiong Li, Lei Rong Zou
Besides stone, building materials of Mount Lu villas also include metal tile, flashing, brick
(1) Stone In the selection of building materials in the west and China, in addition to natural factors, more importantly, different culture and ideas matter.
It is worth mentioning that roof materials of the church are different from other villas, for most villas in Mount Lu, their roofs are made of metal materials, while 2 roof slopes of the No. 283 church are made of small bluestones which are from the south of Mount Lu.
Analysis of building materials used in key parts of villas in the Mount Lu (1) Base It is also called foundation.
Cross hollow masonry structure of these materials cover the above space, enclose the walls and support the roof.
(1) Stone In the selection of building materials in the west and China, in addition to natural factors, more importantly, different culture and ideas matter.
It is worth mentioning that roof materials of the church are different from other villas, for most villas in Mount Lu, their roofs are made of metal materials, while 2 roof slopes of the No. 283 church are made of small bluestones which are from the south of Mount Lu.
Analysis of building materials used in key parts of villas in the Mount Lu (1) Base It is also called foundation.
Cross hollow masonry structure of these materials cover the above space, enclose the walls and support the roof.
Online since: January 2013
Authors: Jin Ying Hao, Lin Wu
Due to the mechanical engineering materials we have three operating modes that can find out the most dangerous place.
Now we need a parameterized position to upload depended on the engineering materials.
The maximum deformation of the entire organization’s engineering materials is 0.735mm, the biggest stress is 5.14Mpa after calculation.
The maximum deformation of the entire organization’s engineering materials is 0.660mm, the biggest stress is 3.77Mpa.
As well as analysis the rack's stability according to the reaction of the structure and the mechanical engineering materials.
Now we need a parameterized position to upload depended on the engineering materials.
The maximum deformation of the entire organization’s engineering materials is 0.735mm, the biggest stress is 5.14Mpa after calculation.
The maximum deformation of the entire organization’s engineering materials is 0.660mm, the biggest stress is 3.77Mpa.
As well as analysis the rack's stability according to the reaction of the structure and the mechanical engineering materials.
Online since: August 2017
Authors: Gabriela Popescu, Gheorghe Buluc, Romeu Chelariu, Ioan Carcea, Mihail Sârghi
Study on Wear Resistance FeNiCrMnAl High Entropy Alloy - Mechanical Properties
Gheorghe BULUC1,a*, Romeu CHELARIU1,b, Gabriela POPESCU2,c,
Mihail SÂRGHI1,3,d, Ioan CARCEA1,e
1Gheorghe Asachi Technical University of Iasi-Romania, Department of Materials Science
and Engineering, Blvd.
High entropy alloys have become a field of increasingly explored in the world of materials.
High entropy alloy have been obtained in the laboratory of Science and Materials Engineering faculty from Iasi using a medium frequency induction furnace with 8000 Hz.
Materials and Methods FeNiCrMnAl high entropy alloy investigated was obtained in the laboratory using an induction furnace.
Processing and characterization of advanced multi-element high entropy materials fron AlCrFeCoNi system.
High entropy alloys have become a field of increasingly explored in the world of materials.
High entropy alloy have been obtained in the laboratory of Science and Materials Engineering faculty from Iasi using a medium frequency induction furnace with 8000 Hz.
Materials and Methods FeNiCrMnAl high entropy alloy investigated was obtained in the laboratory using an induction furnace.
Processing and characterization of advanced multi-element high entropy materials fron AlCrFeCoNi system.