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Online since: January 2017
Authors: Y.G. Wang, Chao Ding, Bin Lin
Tab.1 Major grinding parameters
Parameters
Content
Grinding wheels
Electroplating diamond grinding wheels
Wheel diameter
100mm
Grain mesh size
100#
Coolant
Dry grinding
Grinding Condition 1
Feed speed ; peripheral wheel speed ; Depth of cut
AE transducer
R-CAST
Specimen
Fig.2 Experimental apparatus
A piezoelectric AE transducer, model 1045S, manufactured by Japan Fuji Corp., was utilized.
There are a large number fiber fractures because of shearing or combination stress of bending and shearing in grinding process in surface A and surface B.
There are a large number fiber fractures because of shearing or combination stress of bending and shearing in grinding process in surface A and surface B.
Online since: August 2021
Authors: Elena P. Farafontova, Irina A. Pavlova, Valeriya M. Razgulyaeva
The decrease in density during firing is associated with an increase in the number of glass phase with increasing temperature and the dissolution of part of quartz in the melt.
Amelia, Particle size influence of raw material grains on the characteristics of traditional ceramics, AIP Conference Proceedings. 2221 (2020) 110017
Amelia, Particle size influence of raw material grains on the characteristics of traditional ceramics, AIP Conference Proceedings. 2221 (2020) 110017
Online since: August 2013
Authors: Qian Zhong Zhang
Introduction
With the information construction is booming, the major companies and universities, the number of applications running huge, more frequent exchanges between the various application systems, increasingly urgent demand for data exchange.
• Data privileges storage and data access authentication module: Data authority in order to ensure the storage data security and consistency, through the verification of the data permissions restrictions, System can control the fine-grained (field level) control to data access, User role allows only the appropriate permissions to access
• Data privileges storage and data access authentication module: Data authority in order to ensure the storage data security and consistency, through the verification of the data permissions restrictions, System can control the fine-grained (field level) control to data access, User role allows only the appropriate permissions to access
Online since: July 2015
Authors: Jiunn Der Liao, Yang Der Juang, Pei Lin Shao, Chih Kai Yao, Yu Hui Lin, Minh Hien Ngo Thi, Han Lee
In Fig. 3 and Fig. 4, an oxide coatings show similar surface structure in stainless steel substrate and no grains grow.
Fig. 3: SEM images of all 9 specimens derived from ZAN solution and substrate-316 L stainless steel Fig. 4: SEM images of all 9 specimens derived from ZANP solution The effect of zirconia coatings on endothelial cells proliferation was investigated by a MTS assay after incubated for 48 hours, which provided a measure of the integrity and activity of mitochondria in the cells that could be linked to the viability and number of cells in a culture.
Fig. 3: SEM images of all 9 specimens derived from ZAN solution and substrate-316 L stainless steel Fig. 4: SEM images of all 9 specimens derived from ZANP solution The effect of zirconia coatings on endothelial cells proliferation was investigated by a MTS assay after incubated for 48 hours, which provided a measure of the integrity and activity of mitochondria in the cells that could be linked to the viability and number of cells in a culture.
Online since: March 2015
Authors: Xiu Chen Zhao, Ying Liu, Jing Wei Cheng, Xue Chao Zhang, Bing Zheng, Ping Chen
Meanwhile, a large number of works focus on the research and improvement of intermetallic compound (IMC) between solder and Cu substrate[[] F.
Journal of alloys and compounds 486.1 (2009): 474-479. ] reported that the Ni addition had a positive effect on the growth of (Cu, Ni)6Sn5 layer but negative effect on the growth of Cu3Sn layer around the interface between Sn–3.8Ag–0.7Cu–xNi solder and Cu substrate during isothermal aging condition and that the IMC grains are refined with the Ni addition increasing.
Journal of alloys and compounds 486.1 (2009): 474-479. ] reported that the Ni addition had a positive effect on the growth of (Cu, Ni)6Sn5 layer but negative effect on the growth of Cu3Sn layer around the interface between Sn–3.8Ag–0.7Cu–xNi solder and Cu substrate during isothermal aging condition and that the IMC grains are refined with the Ni addition increasing.
Online since: October 2015
Authors: Vera Budaeva, Ekaterina I. Makarova, Yulia A. Gismatulina
ˈSoranonskiyˈ [6] and huge residues from grain processing, for instance, oat hulls.
Integrated flowsheet for conversion of non-woody biomass into polyfunctional materials at the IPCET SB RAS pilot production Integrated flowsheet steps The integrated conversion flowsheet to produce a number of polyfunctional materials consists of several steps: cellulose and its precursors, cellulose nitrates, glucose hydrolyzates, ethanol, and bacterial cellulose.
Integrated flowsheet for conversion of non-woody biomass into polyfunctional materials at the IPCET SB RAS pilot production Integrated flowsheet steps The integrated conversion flowsheet to produce a number of polyfunctional materials consists of several steps: cellulose and its precursors, cellulose nitrates, glucose hydrolyzates, ethanol, and bacterial cellulose.
Online since: May 2022
Authors: Marc Portail, Daniel Alquier, Jean François Michaud, Luan Nguyen, Mahdis Ghorbanzadeh-Bariran, Rami Khazaka, Sébastien Chenot
The final release of the SiC membrane, to define a CMUT, is also presented using a simple thermal treatment to reduce the total number of technological steps.
A higher magnified image of such a surface is presented in Fig.2d where small grains can be seen.
A higher magnified image of such a surface is presented in Fig.2d where small grains can be seen.
Online since: May 2012
Authors: Ming Yao Peng, Qi Chun Peng, Xue Sen Yu, Wei Xiong, Liu Yang, Liang Zhou Zhang, Ming Wei Zhou
Fig.3 T[O] and [N] in the edge of the first slab Fig.4 T[O] and [N] in the middle of the first slab
Table.2 T[O] and [N] of the normal slab
Number
Edge
Middle
wT[O]×10-6
w[N]×10-6
wT[O]×10-6
w[N]×10-6
1#
2#
28
26
27
26
24
23
25
25
Average
26
24.5
26
25.5
Micro-inclusions Analysis.
Parts of TiN inclusions exist on the surface of Al2O3 inclusions. ② SiO2 inclusions: 50~150μm, come from slag entrapment in tundish or stuffing sand. ③ Al2O3 inclusions: less than 30μm, grain and tufted.
Parts of TiN inclusions exist on the surface of Al2O3 inclusions. ② SiO2 inclusions: 50~150μm, come from slag entrapment in tundish or stuffing sand. ③ Al2O3 inclusions: less than 30μm, grain and tufted.
Online since: July 2023
Authors: Budhy Kurniawan, Trians Aprilianto, Dicky Rezky Munazat, Maykel Manawan
The average grain size based on SEM characterization is larger than the W-H calculation.
The formation of Mn3+-O2--Cr3+ interactions can occur because Cr3+ has the same number of electrons (isoelectronic) as Mn4+ (3d3, t32g↑ e0g↑) ions [10].
The formation of Mn3+-O2--Cr3+ interactions can occur because Cr3+ has the same number of electrons (isoelectronic) as Mn4+ (3d3, t32g↑ e0g↑) ions [10].
Online since: October 2012
Authors: Rengapillai Subadevi, P. Prahasini, Fu Ming Wang, Marimuthu Sivakumar
From the diffraction pattern, it is observed that the sample has α-NaFeO2 structure with R3m space group [JCPDS file number: 500653] which depicts the layer structure of LiCoO2 [6].
The particles with an average grain size of 150 nm are distributed inhomogenously and well dispersed without any agglomeration.
The particles with an average grain size of 150 nm are distributed inhomogenously and well dispersed without any agglomeration.