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Online since: March 2013
Authors: G. Mohan Rao, Sankaran Prasanna, P. Biji, M.D. Kannan, S. Jayakumar
The position of the Al 2p peak at 74 eV indicates that the aluminium present in the surface region is bound as Al2O3.
The peak pertaining to Al 2s is also present at 118 eV.
Whereas the films deposited at 70 W were nearly stoichiometric with an O/Al atomic ratio of 1.59.
The quantitative analysis of the oxygen and aluminium (O/Al atomic ratio) was carried out from a calculation of the peak area ratios of the respective states in the narrow band O 1s and Al 2p spectra, following Shirley background subtraction.
[8] C.Merckling, M.El-Kazzi, G.Delhaye, M.Gendry, G.Saint-Girons, G.Hollinger, L.Largeau and G.Patriarche, Applied Physics Letters. 89 (2006) 232907
Online since: March 2012
Authors: Ning Yao, Lan Zhang, Hui Zhong Ma, Bing Lin Zhang
Talin, et al: Appl.
Chuang, et al: Appl.
Ckeah, et al: J.
I., et al: Dokl.
El Goresy and G.
Online since: August 2011
Authors: Wei Chen, Zi Xing Lu
Reid et al. [2] proposed the RPPL stress-strain model to describe dynamical response of wood.
Deshpande el al.[3] analyzed the high strain rate compressive behavior of two cellular aluminium alloys.
Einasri and Pattofatto et al. [5] devised a new method to determine the parameters of the RPPL stress-strain model.
Tan, et al., Dynamic crushing of honeycombs and features of shock fronts, Int.
[5] S Pattofatto, I Einasri, H Zhao, et al., Shock enhancement of cellular structures under impact loading: part II analysis J.
Online since: January 2022
Authors: Rui A. Silva, Antonio Romanazzi, Daniel V. Oliveira, Paulo X. Candeias, A. Campos Costa, Alexandra Carvalho
In conclusion, the model behaved as a rigid block to earthquake excitations. 1 INTRODUCTION Rammed earth is one of the most ancient building techniques based on the use of soil, in which a mixture of moistened earth is compacted within a formwork (Silva et al., 2013).
Yet, rammed earth buildings are also well known for their high seismic vulnerability, which is a consequence of the low mechanical properties of the material, high self-weight and poor connection between structural elements, causing in-plane cracking and out-of-plane mechanism of bearing walls (Bui et al., 2014) (Costa et al., 2015).
In fact, mostly static tests on rammed earth were conducted so far (El-Nabouch et al., 2017) (Bui et al., 2016) (Miccoli et al., 2015), while few dynamic tests (Wang et al., 2016) (Reyes et al., 2019) were carried out due to their demanded time, cost, and complexity, although they are the most adequate to investigate the seismic behavior of structures.
Fig. 1 Geometry of the mock-up 2.2 Set-up of the shake table test Regarding the seismic input, the generated time histories were based on stochastic methods and a seismological model which consider finite fault effects (Carvalho et al., 1998).
[8] El-Nabouch, R., Bui, Q.B., Plé, O., and Perrotin, P., 2017.
Online since: June 2022
Authors: Khalid M. Mousa Al-Zobai, Ali A. Hassan
Mousa Al-Zobai1,a*, Ali A.
Al-Samawi, and A.
Al-zobai, A.
El Messaoudi, M.
El Khomri, S.
Online since: January 2022
Authors: Jean-Charles Benezet, Youssef El Moussi, Laurent Clerc
EL MOUSSI1,2,a*, L.
/m2/year (Boutin et al. 2005).
For this purposes, Many aggregates such as hemp shives (Diquélou et al. 2016), flax shives (Rahim et al. 2015), and rice husk (Chabannes et al. 2015) are currently used to manufacture bio-based concretes.
The same concentrations were reported by (Faruk et al. 2012) in contrast they were very high compared to reported cellulose and lignin content in rice straw samples by (Abaide et al. 2019) .
The obtained results are in agreement with the results reported by (Nguyen et al. 2009).
Online since: October 2010
Authors: Ye Hua Jiang, Yao Liu, Yun Ying Fan, Rong Zhou
In the zinc bath, different concentrations of Al can get different types of zinc coating.
Comparing the performance of the plated parts under Al 0 ~ 3%, RE0 ~ 1.5% condition.
Comparing the performance of the plated parts under Al 0.25~1%,RE0.5~1.5% condition.
With the increase of Al content, plating surface quality deteriorates, the leakage is obvious, but adding a certain amount of Al can significantly improve the resist-corrosion of plates and increase the surface brightness. 2.
(In Chinese) [3] Guttmann M,Lepretre Y, Aubry A el a1.GALVATECH’95,Chicago:Iron and Steel Society,1995:p.295
Online since: May 2012
Authors: Hui Hua Zhang
Tsay et al [2] used the NMM to predict the crack growth path together with the crack opening displacement method; Chiou et al [3] adopted the NMM to investigate mixed mode crack propagation together with the virtual crack extension method.
Terada et al [4] analyzed the progressive failure processes in heterogeneous solids and structures with the NMM.
Zhang et al [6] studied the complex crack growth problems with the NMM.
An, et al, Numerical analysis of 2-D crack propagation problems using the numerical manifold method, Eng.
[7] E.L.
Online since: February 2014
Authors: Na Yin, Yang Tao Xu, Ji Bo Wang, Lu Liu
Since longer setup or preparation might be necessary as food quality deteriorates or a patient’s condition worsens, Wu et al. [8] considered a situation where the setup time grows and jobs deteriorate as they wait for processing.
Lee et al. [3] considered a single-machine makespan minimization scheduling problem with deteriorating jobs and release times.
In the remaining part of the paper, all considered problems will be denoted by the three-field notation introduced by Graham et al. [2].
Similar to the proof of Xu et al. [9].
Springer, Berlin, (2008) [2] Graham, R.L., Lawler, E.L., Lenstra, J.K., Rinnooy Kan A.H.G.: Optimization and approximation in deterministic sequencing and scheduling: a survey.
Online since: April 2013
Authors: Ting Hu Yan, Mohamed El-Alej, David Mba, Shuib Husin
Investigation on Sand Particle Impingement on Steel Pipe in Two Phase Flow Using Acoustic Emission Technology Mohamed El-Alej1, a, David Mba2,b , Tinghu Yan3,c and Shuib Husin4,d 1,2 and 3 School of Engineering, Cranfield University, Cranfield, MK43 0AL, UK 4Mechanical Dept., University Kuala Lumpur-Malaysian Spanish Institute, Kedah, Malaysia m.elalej@cranfield.ac.uk, bemail: D.Mba@Cranfield.ac.uk, t.yan@Cranfield.ac.uk, demail: shuib@msi.unikl.edu.my Keywords: Acoustic Emission (AE), multi-phase flow, sand monitoring.
Al-lababidi, A.
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