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Online since: December 2014
Authors: Hao Bo Hou, Min Zhou, Wei Xin Wang, Can Hua Li, Xu Lin Zhou
Its effects of the drainage, sliding resistance, sound absorption, noise reduction and water penetration can improve the ground surface ecological cycles, and they are helpful to enhance the driving traffic safety, protect the living environment and solve the negative influence caused by the large-scope modernized city construction.
Auto Marshall apparatus used in this experiment has a control device to record the load-displacement curves, measure the vertical variants of the loads and specimens display and store experimental data.
Auto Marshall apparatus used in this experiment has a control device to record the load-displacement curves, measure the vertical variants of the loads and specimens display and store experimental data.
Online since: May 2013
Authors: S. Benbelaid, B. Bezzazi, A. Bezazi
In shear and transverse direction, a first approximation of the damage development, which corresponds to a linear law with respect to the square root of the equivalent associated force Y, shows a good fit with the experimental data:
(7)
if < else d22=1 (8)
Where the constant parameters and correspond to the threshold and the critical values of the development of (which varies from 0 to 1) and the coefficients c stands for the ratio between the transverse damage and the shear damage, generally it equals 1. is the critical parameter, which defines the ultimate force corresponding to transverse failure.
If we assume a = 1.1, Equations (11) and (12) give good predictions of the stiffness reduction caused by matrix cracking in CFRP, GFRP and KFRP laminates [42].
If we assume a = 1.1, Equations (11) and (12) give good predictions of the stiffness reduction caused by matrix cracking in CFRP, GFRP and KFRP laminates [42].
Online since: January 2021
Authors: Vinay Agrawal, Ravindra Nagar, Sanjay Mundra
However, replacement of 50% & 100% sandstone cutting waste in concrete shows the increase in voids along with high porosity and formation of ettringite resulting in weak Interfacial Transition Zone (ITZ) and due to this it was found noticeable reduction of compressive strength.
Acknowledgements Research data compiled in this paper is the outcome of the research publications & literature review.
Acknowledgements Research data compiled in this paper is the outcome of the research publications & literature review.
Online since: January 2022
Authors: Viranjay Srivastava, Naveenbalaji Gowthaman
Hence V(y) can be expressed as:
Vy=VdsL .y
(3)
After substituting the equations (1) and (3) in (2) and also subsequent reduction equation (4) is derived [2]:
∂2∂x2ψx=qεsini .expψx-V(y)Vt
(4)
where V(y) may be expressed as V.
Extensive Simulation Model There are simulators such as PADRE, PROPHET, BICEPS, etc. that provide efficient data results.
Extensive Simulation Model There are simulators such as PADRE, PROPHET, BICEPS, etc. that provide efficient data results.
Computational Analysis of Laser Cladding of Preset MCrAlY Coating Based on ANSYS I-Temperature Field
Online since: February 2021
Authors: Dong Sheng Wang, Pei Pei Zhang, Li Ye Yue, Hao Yang
Given the current technological conditions, it is difficult to get accurate data of temperature field through real-time measurement in the process of laser cladding.
With the increase of laser scanning speed, the maximum temperatures on sample surface and interface decline, accompanied with reductions in depth of the molten pool and the interface-metallurgical bonding width.
With the increase of laser scanning speed, the maximum temperatures on sample surface and interface decline, accompanied with reductions in depth of the molten pool and the interface-metallurgical bonding width.
Online since: June 2023
Authors: Sheng Zheng Ji, Yan Fei Zhang, Jin Liang Gong
Figure 7 Morphological image
2.4 Dynamic region of interest extraction
The images of corn fields acquired by the camera, where the distant corn plants are smaller in size than the close ones and suffer from problems such as target adhesion, blurring, and inconspicuous distinction of plant connectivity domains, have less reference significance in terms of pixel count data points [16].
Vertical shadow algorithm feature point extraction accuracy increased by 15 % and 8%, the time reduction of 258 ms and 150 ms, respectively.
Vertical shadow algorithm feature point extraction accuracy increased by 15 % and 8%, the time reduction of 258 ms and 150 ms, respectively.
Online since: October 2006
Authors: Jürgen Ristein, Lothar Ley, Paul Strobel
The dashed
line in Fig. 4 shows this evaluation for ∆= -125meV, and the excellent agreement with the
experimental data for C60F48 confirms that this fullerene derivative acts in fact as a molecular
surface acceptor on hydrogenated diamond.
We thus suspect that the reduction of surface conductivity in this case is due to the loss of the hydrogen termination which is typically observed upon annealing in air above 200 °C [17].
We thus suspect that the reduction of surface conductivity in this case is due to the loss of the hydrogen termination which is typically observed upon annealing in air above 200 °C [17].
Online since: January 2025
Authors: Azmah Hanim Mohamed Ariff, Amy Voo Mei Mei, Ong Jun Lin
Both kinds of tests can offer insightful data regarding the functionality and dependability of lead-free solder joints.
The additional materials introduced may influence in reduction or alteration of the growth and evolution of IMCs.
The additional materials introduced may influence in reduction or alteration of the growth and evolution of IMCs.
Online since: May 2011
Authors: Zi Yun Wen, Yu Fei Yuan, Zhao Ming Huang
Table 2 Orthogonal text design and test result
Top design
cement content /%
w/s
FN dosage/%
Test result
1
2
3
4
Fluidity/cm
Compressive strength /MPa
Bond strength /MPa
3d
28d
3d
28d
1
1(25)
1(1:3)
1(0.25)
1
14.2
1.34
4.11
0.38
0.65
2
1
2(1:4)
2(0.30)
2
13.2
1.71
4.30
0.35
0.62
3
1
3(1:5)
3(0.35)
3
13.7
2.30
5.42
0.42
0.92
4
2(30)
1
2
3
15.2
1.71
4.51
0.18
0.38
5
2
2
3
1
15.6
1.98
4.23
0.24
0.39
6
2
3
1
2
12.3
2.66
6.97
0.58
1.39
7
3(35)
1
3
2
16.8
1.78
4.67
0.38
0.67
8
3
2
1
3
12.8
2.34
5.51
0.46
1.09
9
3
3
2
1
14.5
2.51
6.32
0.53
1.17
Table 3 Test result direct-viewing analytical table
Fluidity/cm
28d Compressive strength /MPa
28d Bond strength /MPa
cement /%
w/s
FN dosage/%
cement /%
w/s
FN dosage/%
cement /%
w/s
FN dosage/%
I
13.7
15.4
13.1
4.61
4.43
5.53
0.73
0.57
1.04
II
14.8
13.9
14.3
5.24
4.68
5.04
0.72
0.70
0.72
III
14.7
13.5
15.4
5.50
6.24
4.77
1.00
1.16
0.66
R
1.0
1.9
2.3
0.89
1.81
0.76
0.27
0.59
0.38
Note: The data of I, II, III rows respectively show the mean values
Fly ash as a cementing material can improve the technical performance and reduce the cost, saving energy and facilitate waste reduction.
Fly ash as a cementing material can improve the technical performance and reduce the cost, saving energy and facilitate waste reduction.