Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: January 2005
Authors: Anders Engström, Lars Höglund, Henrik Strandlund, Bo Sundman, Qing Chen
Figure 3 shows a simulation result of dendritic growth, grain selection,
and peritectic formation of austenite from primary ferrite and liquid during directional solidification
for a ternary Fe-C-Mn alloy.
It should be mentioned that in microstructure modeling, if phase equilibrium calculations are needed, various measures limiting number of such calculation can be taken in order to improve the computational efficiency.
It should be mentioned that in microstructure modeling, if phase equilibrium calculations are needed, various measures limiting number of such calculation can be taken in order to improve the computational efficiency.
Online since: August 2010
Authors: Jae Yeol Kim, Hyun Yong Choi, Dong Jo Yang, Choul Jun Choi
However, even thus initial cast morphology is sound, high temperature
component like turbine blade will end up to form creep vacancy and coarsened phase in grain
boundary due to longer expose to high temperature.
Size and number of pore is a little bit decreased while comparing to casting, but it is determined that there is no significant difference with consideration of difference in morphology by specimen and location.
Size and number of pore is a little bit decreased while comparing to casting, but it is determined that there is no significant difference with consideration of difference in morphology by specimen and location.
Online since: January 2012
Authors: Li Hong Han, He Zuo, Guang Ji Tong
Table1 Numerical Value of the Urban-Rural Integration Indexes of Every Metropolitan Area
Indexes
Chengdu
Shenyang
Harbin
Shanghai
Zhengzhou
X1
22526.71
53507
31456
76131
28648.81
X2
9208.44
10355.64
3199.29
35848.55
10996.17
X3
46.86
52.46
52.59
59.15
46.52
X4
1.88
0.57
0.37
1.14
1.26
X5
2.83
2.16
2.34
2.26
2.492302
X6
2.96
2.86
3.15
2.5
2.5688
X7
4.62
2.3
3.48
1.64
3.761014
X8
5.31
14.93
3.07
7.55
10.03602
X9
284.37
90
36.93
6478.26
111.18
X10
25506.32
41149
22699
57696.9
17212
Calculating Eigenvalues and Contribution Rate of the Correlation Matrix and Determining the Number of Principal Components.
Shenyang is the typical metropolitan area of the heavy industry, and Harbin is the typical metropolitan area of the important commodity grain production base.
Shenyang is the typical metropolitan area of the heavy industry, and Harbin is the typical metropolitan area of the important commodity grain production base.
Online since: January 2012
Authors: Xiao Yu Hu, Du La Man
Its the biggest particle size, crush value, huge-area (mass fraction) and needle sheet-shape grains content (quality and several) need to meet the requirements in Table3.
serial_number=200608-100 [4] Zhen M L,Chen S F,Wang C T.Journal of Chang an University( Natural Science Edit ion)2006, 26(4):20-25 [5] Su K X.
serial_number=200608-100 [4] Zhen M L,Chen S F,Wang C T.Journal of Chang an University( Natural Science Edit ion)2006, 26(4):20-25 [5] Su K X.
Online since: September 2014
Authors: Dong Wang, Shu Mao Wang, Ya Wei Zhang
When emissions entered into the opacimeter, the carbon oxide, nitric oxide and other grain made the light intensity weak, and the light receiver could only receive a little light.
In formula (2), N is number displayed in photometer.
In formula (2), N is number displayed in photometer.
Online since: June 2012
Authors: Liang Liu, Bao Cai Xu
Introduction
The hollow microsphere is a kind of special nuclear shell grain which is made up by air and dissolvent.
The gas still contains a large number hollow microsphere.
The gas still contains a large number hollow microsphere.
Online since: February 2012
Authors: Hui Yuan, Yong Chen, Jing Li, Song Lin Yi
Method
Dividing the 90 specimens into three average groups numbered and labeled.
Observing its surface defects, Measure its tangential, radial and parallel to the grain direction dimensions after drying.
Observing its surface defects, Measure its tangential, radial and parallel to the grain direction dimensions after drying.
Online since: July 2013
Authors: Xiao Long Zhou, Ming Lin Jin, Rui Zhang, Feng Xian Li, Shuang Ling Jin
In addition, the D band at 1357 cm-1 becomes prominent, indicating the significant number of defects in the GO, which are associated with vacancies, grain boundaries, and amorphous carbon species [9].
Online since: September 2008
Authors: Eun Sang Lee, Jung Taik Lee, Sung Chul Hwang, Jong Koo Won
Mechanical factor is a removal machining with the polishing grain within slurry.
This design led to investigating the effects of three factors in a single block of 15 sets of test conditions and 3 central points and this design minimizes the number of factor combinations required to evaluate the effects of three factors on a response.
This design led to investigating the effects of three factors in a single block of 15 sets of test conditions and 3 central points and this design minimizes the number of factor combinations required to evaluate the effects of three factors on a response.
Online since: October 2014
Authors: Ming Chun Li, Jin Zhang, Zi Yao Yuan
Marinoni et al.[7] investigated the kinetics of the thermal decomposition of four grain sizes limestone by means of in situ high temperature X-Ray powder diffraction.
In particular, the number of samll-scale mesopores has a steep rise in the later stage of η>0.85.
In particular, the number of samll-scale mesopores has a steep rise in the later stage of η>0.85.