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Online since: November 2013
Authors: Wen Jian Wu, Yan Liu, Qian Chen, Ya Hui Man
Additionally, the cessation or reduction of signaling is also of great importance for the olfactory perception.
Numerous studies about invertebrate olfactory signaling reported conflicting data.
Numerous studies about invertebrate olfactory signaling reported conflicting data.
Online since: February 2007
Authors: Shiao Hua Chen, Dong Ho Oh
Kammer [4] showed
that sensor placement is related to Fisher Information matrix from the viewpoint of a structural
dynamicist who must use the mode shapes extracted from the test data to update prelaunch models.
Park: Order Reduction Based on Singular Values of Modal Matrix Mechanical Systems and Signal Processing, Vol. 8, No. 1 (1994), p. 63~79
Park: Order Reduction Based on Singular Values of Modal Matrix Mechanical Systems and Signal Processing, Vol. 8, No. 1 (1994), p. 63~79
Online since: October 2006
Authors: Joao A. Labrincha, Tito Trindade, M.J. Ribeiro, G. Costa
This
method uses the reflectance data in the visible region to obtain the three relevant parameters,
L*a*b*, measuring the brightness, red/green and yellow/blue hue intensities, respectively [14].
In standard formulations, the pigments brightness tends to decrease by improving the calcination temperature (from 1250 to 1550°C), due to the reduction of the chromophor oxidation state.
In standard formulations, the pigments brightness tends to decrease by improving the calcination temperature (from 1250 to 1550°C), due to the reduction of the chromophor oxidation state.
Online since: June 2011
Authors: Bin Tang, Yong Ma, He Feng Wang, Xiu Yan Li, Chen Quan Yang
The coefficient of friction of the sliding couple was recorded continuously during the test by a computer data-requisition system.
The significant reduction in corrosion current density implies that the N-doped TiO2 coatings can help to decrease the corrosion rate of the S.
The significant reduction in corrosion current density implies that the N-doped TiO2 coatings can help to decrease the corrosion rate of the S.
Online since: July 2007
Authors: Yong Qing Zhao, Heng Lei Qu, L.Y. Zeng
In the mean time, Ti is active at this high temperature and its oxidation can not be
avoided, which leads to high fabricating cost, reduction of its tensile plasticity and fatigue strength.
The first author would also like to thank the data and figures of TC21 alloy after superplastic deformation supplied by Prof.
The first author would also like to thank the data and figures of TC21 alloy after superplastic deformation supplied by Prof.
Online since: August 2012
Authors: Li Bin Xu, Hao Wen Ye, Nai Qian Feng, Ch'ng Guan Bee
Table 3 Statistics of the High Performance Concrete Working Performance in Ultra-High-Buildings
Number
Building
Concrete Number
Slumping degree
Extended degree
Slumping time
1
Burj Khalifa Tower
C80
/
Paving degree: 50cm
/
2
Shanghai Global Financial Hub
C40
220~240mm
Over 500mm
Over 2h
3
Sears Tower[5]
C25
203mm
/
/
4
Shanghai Jinmao Mansion
C40
230~250mm
Over 550mm
Over 2h
5
Hongkong International Financial Centrer
C60
180~200mm
/
/
Analyzing the above-mentioned data can conclude that general requirement of the slumping degree of the high pumping concrete should be over 200m and the extended degree should be over 500m.
3 Research and development of ultra-high-performance concrete and ultra-high-performance self-compacting concrete and its high performance pumping technology [8]
3.1 Project Introduction
West Tower Project in Guangzhou is one of the six landmarks in Pearl River New Town, located in the southwest part of the core financial business area in Pearl River New Town
The admixture should use KJ-JS superplasticizer, whose concentration is 22% and the water reduction rate is greater than 30%.
The admixture should use KJ-JS superplasticizer, whose concentration is 22% and the water reduction rate is greater than 30%.
Online since: December 2010
Authors: Peng Fei Xue, Da Ling Mao, Jin Feng Wang
The specific loading pattern can be seen in the standard JTG D60-2004[12]: loading grade was highway I, 3 lanes along transverse direction, uniform load was 10.5kN/m, concentrated load was 360kN, transverse reduction coefficient was 0.78.
Because Huangpu bridge was a new bridge, the relative data was deficient.
Because Huangpu bridge was a new bridge, the relative data was deficient.
Online since: July 2011
Authors: Gui Feng Zhou, Qing Feng Chen, Yu Zhang Xiong, Xian Zhong Zhang
The quantitative metallographic data for volume fraction and mean linear intercept grain sizes of microalloyed steels was summarized in Table 2.
According to these results, Speeding up cooling after finish rolling could increase the yield strength (YS), ultimate tensile strength (UTS), at the expense of some reduction in elongation and contraction of area.
According to these results, Speeding up cooling after finish rolling could increase the yield strength (YS), ultimate tensile strength (UTS), at the expense of some reduction in elongation and contraction of area.
Online since: July 2006
Authors: Trond Furu, Tanja Pettersen, Arild Håkonsen, Yan Jun Li, Dag Mortensen
The nucleation frequency of the phase transformation can be described as follows,
)exp()
exp()
(
hom
Pr0
TR
Q
C
Tk
G
NNNN
g
m
B
Active
imary −⋅⋅
⋅
Δ
−⋅−⋅=
∗
•
θ (2)
where, Nprimary is the number density of the Al6(Mn,Fe) constituent particles; NActive is the number
density of the Al6(Mn,Fe) particles, on which α-Al(Mn,Fe)Si precipitate has nucleated; and QθC m
are nucleation law parameters; =7.3E-2 and Q
θC m =125000J/mol; N0 is a tuning parameter;
is the critical nucleation energy for homogeneous nucleation of dispersoids and given by
∗
Δ homG
2
3
hom
)/(3 16
mm VG
G
Δ
=Δ ∗ πγ
(3) where, γ is the surface energy of the precipitate-matrix interface, mGΔ is the energy reduction for
the precipitation of one mole precipitate, and Vm is the mole volume of precipitate.
More details of the experimental procedure and experimental data can be found elsewhere [4,5,10,11].
More details of the experimental procedure and experimental data can be found elsewhere [4,5,10,11].
Online since: December 2011
Authors: Dong Xiang Zhou, Shu Ping Gong, Xu Xin Cheng, Qiu Yun Fu
When sintering in air, the donor-doped BTO ceramics exhibit much higher resistivities and PTCR effect than that of sintering in a reducing atmosphere, however, the low room temperature resistivity of the semiconducting ceramics has been obtained by a reduction-reoxidation method [8, 9].
A mark of this data is the shifting of peaks to higher 2q to become more significant when the m (≥1) increased.
A mark of this data is the shifting of peaks to higher 2q to become more significant when the m (≥1) increased.