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Online since: March 2023
Authors: Rachid Tiberkak, Madjid Ezzraimi, Mohammed Essidik Lazar, Yasser Chiker, Morad Bachene, Said Rechak
Centerline deflection of a fully simply-supported composite plate T300/976 for ML=100Pa and EL=0V;5V;8V and 10V.
EL=8V) on the actuators as shown in Figure 4.
Centerline deflection of composite plates T300/976 and CNTRC with BC= SSSS, L=100Pa, EL=0V, uncontrolled curves Fig. 4.
Centerline deflection of composite plates T300/976 and CNTRC with BC=SSSS, ML=100Pa, EL=0V and 8V, controlled curves Fig. 5.
Centerline deflection of composite plates (T300/976) with BC=SSSS, ML=100Pa, EL=0V and 14V, patches configuration A, B andC Fig. 7.
Online since: August 2011
Beirut, March 2011 Maher Soueidan             CIMA 2011 Committee Local Organizing Committee Mohamad Roumié National Council For Scientific Research, Lebanon Maher Soueidan National Council For Scientific Research, Malek Tabbal American University of Beirut, , Lebanon Mahmoud El Kork Beirut Arab University, Lebanon Nicolas Luca Saint Joseph University, Lebanon Roger Lteif Saint Joseph University, Lebanon Joseph Al Assad Holy Spirit University of Kaslik, Lebanon Barbar Zeghondy Holy Spirit University of Kaslik, Lebanon Mirvatte Zakhour Lebanese University, Lebanon Fadi Hage Chehadé Lebanese University, Lebanon Youssef Zaatar Lebanese University, Lebanon International Scientific Committee Jacques Schultz University of Mulhouse, France Mouin Hamzé National Council For Scientific Research, Lebanon Jean Bouix
University of Lyon, France Jean-Paul Thomas IN2P3, University of Lyon, France Bilal Nsouli National Council For Scientific Research, Lebanon Antonio Khoury Lebanese University, Lebanon Maher Abboud Saint Joseph University, Lebanon Naim Ouaini Holy Spirit University of Kaslik, Lebanon Bilal Kaafarany American University of Beirut, Lebanon Pierre Masri University of Montpellier, France Tamara El Zein University of Mulhouse, France Abdelilah Slaoui InESS/CNRS/Univ.
Strasbourg, France J-M Martin Martinez University of Alicante, Spain Philippe Godignon CNM, Spain Ali El Khakany INRS-EMT, Canada Luigi Ambrogio National Research Council, Italy Sefik Suzer Bilken University, Turkey Yannis Missirlis University of Patras, Greece Françoise Mulhauser IAEA, Austria Thomas Calligaro Louvre Museum, France Anis Ammous Power Electronic Group, Tunisia Houria Rabbah Ministry of Higher Education and Scientific Research, Algeria Publishing Committee Maher Soueidan National Council For Scientific Research Bilal Nsouli National Council For Scientific Research Mohamad Roumié National Council For Scientific Research
Online since: July 2014
Authors: Sabrine el Hannoudi, Zakaria el Alami, Abdelouafi el Ghoulbzouri
Reliability Analysis In Performance-Based Earthquake Engineering EL GHOULBZOURI Abdelouafi1, a, EL ALAMI Zakaria1, b, EL HANNOUDI Sabrine1, c 1 National School of Applied Sciences of Al Hoceima, Civil engineering Dept., BP 03, Ajdir Al Hoceima, Morocco ae.abdelouafi@hotmail.fr, b elalami.gc@gmail.com, c sabrina.elhnd@gmail.com Key words: Performance-based engineering, RPS2000, Finite element, Nonlinear analysis, Seismic design, Finite reliability analysis.
Since then, a number of advances have been reported, including those by Liu and Der Kiureghian [11], Gutierrez et al.[12], Zhang and Der Kiureghian [13], Der Kiureghian and Zhang [14], Sudret and Der Kiureghian [15], Imai and Frangopol [16], Haldar and Mahadevan [17], and Frier and Sorensen [18].
Santosh et al: Optimum step length selection rule in modified HL-RF method for structural reliability.
Online since: March 2020
Authors: Khemissi Yahiaoui, A. Ouakouak, N. Guerrouf, A. Zoubeidi, N. Hamdi
The raw wastewater was taken from the main collector of El Oued city at the entrance to the aerated lagoon plant of Kouinine.
All experiments were carried out in 2016 at El-Oued University in South-east of Algeria.
Hadad et al. [16] observed that 21% of TP removed in pilot-scale constructed wetland was present in the vegetation biomass.
Moreover, phosphorus can co-precipitate with electro-active elements such as calcium (Ca), aluminum (Al) and iron (Fe) [11, 16].
(NMO), “Average Daily of Preci- pitation and Temperature 1989-2015,” El Oued, Algeria, 2016
Online since: January 2022
Authors: Shu Sen Wu, Xiao Gang Fang, Shu Lin Lü, Wei Guo, Long Fei Liu
Oon, et al.
Li, et al.
Liu, et al.
Wei, et al.
Lü, et al.
Online since: November 2025
Authors: Hafsa Ben Jemaa, Saloua El Euch Khay, Ines Boussetta
El Euch Khay, T.
El Euch Khay, A.
El Euch Khay, J.
El Euch Khay, J.
El Euch Khay, J.
Online since: October 2012
Authors: Can Yang Hu, Qing Jun Chen, Qing Yang Xu
Li Jin-hua et al[2] deduced a deterministic modulating function and the simulations of the non-stationary wind velocity for three spatial points were carried out using harmony superposition method.
Liang et al[4] deduced function to simulatie non-stationary stochastic process having one dimension single-variable.
Wang et al[5] developed mathematical models in time domain for road disturbances including random road disturbances and disctrted event road ones.
Huang et al[9] developed a kind of theory and a calculating approach in 1998.
[9] Huang,N.E., Shen,Z., Long,S.R., et al:Proc.
Online since: February 2012
Authors: Yan Feng Cao, Qi Zhu, Ping Li Liu, Li Qiang Zhao, Ji Mei Chen
Conway et al. mentioned that the in-situ gelled acid was very viscous, especially in the pH range of 2-4[6].
[2] Al-Mutawa.Polymer-Free Self-Divertion Acid Stimulation Kuwait Well.24:195–206.(2002)
[4] Chang, F.F., Nasr-El-Din, H.A., Lindvig, T., and Qiu, X.W.
[5] Chang, F.F., Qiu, X., and Nasr-El-Din, H.A.
[18] Jenkins R D, Basset D R, Silebi C A, El-Aasser M.
Online since: August 2012
Authors: Francisco Rolando Valenzuela-Díaz, Roberto Freitas Neves, Edemarino A. Hildebrando, Rômulo S. Angélica
The conversion of clay minerals to zeolite has been investigated by several authors who have used kaolin as a source of Si and Al to obtain them [9-11].
In this work, zeolitic materials were synthesized from a calcined kaolin waste, evaluating the effects time-temperature of crystallization, and the molar ratios Na/Al and Si/Al in the synthesis reactions.
Materials and methods Kaolin waste from an industry located in the Pará State (Amazon region) was used as the primary source of Si and Al.
El-Maksoud and S.T.
El-Wakeel: Desalination Vol. 258 (2010), p. 34-40
Online since: September 2008
Authors: Hyung Jo Jung, Dong Doo Jang, Heon Jae Lee, Seok Jun Moon
They numerically verified the effectiveness of the system using the three-story scaled building model, and Jung et al. [12] and Choi et al. [13] also carried out the numerical simulation of a bridge structure.
In 2007, the experimental investigation of the feasibility of the smart passive system was carried out by Choi et al
Fig. 6 Structural model on shaking table Fig. 7 EMI system Table 1 Dynamic properties of the structural model Mode Property 1 2 3 4 5 6 Natural frequencies (Hz) 2.39 7.22 11.79 15.92 19.26 21.52 Damping ratios (%) 0.5 0.3 0.3 0.2 0.2 0.2 Table 2 Base excitations Sinusoidal excitation Exciting frequencies of 2Hz, 2.3Hz, 5Hz, 7Hz and 12Hz Earthquake excitation El Centro Hachinoe Kobe Mexico Northridge 1/2.6 time scaling, PGA 0.2g The experimental results under sinusoidal excitation with 2.3 Hz of exciting frequency and 0.03g of amplitude are illustrated in Fig. 8.
The smart passive system shows a similar performance to the semiactive control systems except a few cases (e.g., the displacement under El Centro (0.1g) and Mexico (0.2g)).
-8 -4 0 4 8 024681 01 21 4 time (sec) displacement at 1st floor (mm) uncontrolled smart passive system (a) displacement at 1st floor -1.6 -0.8 0 0.8 1.6 024681 01 21 4 time (sec) induced current (A) (b) induced current from EMI system Fig. 8 Time histories for sinusoidal excitation (2.3Hz, 0.03g) 0 0.2 0.4 0.6 0.8 El Centro (0.1g) El Centro (0.2g) Hachinohe (0.2g) Kobe (0.2g) Mexico (0.2g) Northridge (0.2g) normalized displacement at 1st floor MEDA MHF smart passive (a) normalized displacement at 1st floor 0 0.3 0.6 0.9 1.2 1.5 El Centro (0.1g) El Centro (0.2g) Hachinohe (0.2g) Kobe (0.2g) Mexico (0.2g) Northridge (0.2g) normalized acceleration at 1st floor MEDA MHF smart passive (b) normalized acceleration at 1st floor Fig. 9 Comparison between smart passive system and semiactive system Conclusions In this paper, the feasibility of a recently developed smart passive system consisting of
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