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Online since: July 2014
Authors: Zhu Lin Xiong, Ce Lun Liu, Ze Bin Xie, Wei Du
Venkatraman el al. proposed a geometric constrained optimization method considering the intersection points of the TOA measurement circles [5], and they further defined the closet position to these points as the MS's true location.
Greenstein et al. suggests that [10], where T1 is the median value of at d = 1km and d is the distance between the ith BS and MS in kilometers, is a constant (we choose 0.5) and is a lognormal random variable with (we choose =4dB).
Online since: January 2018
Authors: Götz Hüsken, Hans Carsten Kühne, Gregor J.G. Gluth, Nan Jie Hu
Al-Saadoun, S.
Al-Gahtani, Effect of tricalcium aluminate content of cement on corrosion of reinforcing steel in concrete, Cem.
El-Mohr, T.D.
Online since: May 2014
Authors: Mohammed Farouk El-Aby
Towards A Green Building: Opportunities and Challenges in Lebanon Mohammed Farouk El-Aby1,a 1Assistant Professor of Architecture, Deanship of Preparatory Year & Supporting Studies, University of Dammam, Saudi Arabia amelaby75@yahoo.com Keywords: Green Buildings, Sustainable Development, Energy Efficiency, Building Rating System, Lebanon.
Case Study: Ammiq Eco-Restaurant, West Bekaa, Lebanon "Ammiq Eco-Restaurant" is funded by the Swiss Agency for Development and Cooperation (SDC) and has been constructed in collaboration with Al Chouf Cedar Society and A Rocha, Designed and supervised by architect Philip Audi and environmental performance engineer Naji Tannous and realized by architect Fakhry Fakhry.
Online since: July 2017
Authors: Alexandru Andrei Iliescu, Radu Rîcă, Sanda Mihaela Popescu, Florian Obădan, Horia Octavian Manolea, Petre Mărășescu, Constantin Dăguci, Sebastian Gradinaru
Tiossi R. et al. had similar findings showing that softer resin veneer help to spread the load more evenly amongst the supporting teeth/implants, thus reducing the strains in the simulated bone block.
Lee WT et al performed compressive loading tests with glass fiber-reinforced PEEK (GFR-PEEK), carbon fiber-reinforced PEEK (CFR-PEEK), and titanium rods.
El-Anwar, Assessment of stress distribution around implant fixture with three different crown materials, Tanta Dental Journal 12 (4), 2015: 249–258 [37] Soumeire J, Dejou J., Shock absorbability of various restorative materials used on implants, J Oral Rehabil 1999;26:394–401
[38] Al Jabbari YS., Physico-mechanical properties and prosthodontic applications of Co-Cr dental alloys: a review of the literature, J Adv Prosthodont. 2014 Apr;6(2):138-45
[44] Steinberg EL, Rath E, Shlaifer A, Chechik O, Maman E, Salai M., Carbon fiber reinforced PEEK Optima - A composite material biomechanical properties and wear/debris characteristics of CF-PEEK composites for orthopedic trauma implants.
Online since: January 2016
Authors: Tadej Dolenec, Petra Vrhovnik, Todor Serafimovski, Sonja Lojen, Matej Dolenec, Goran Tasev, Sabina Kramar, Nastja Rogan Šmuc
It was employed to estimate possible anthropogenic input of metals/metalloids to Lake Dojran sediments [23-24], calculated as: EF = (M/Al)sample / (M/Al)crust where Msample and Mcrust are the levels of the investigated metals/metalloids (Au, As, Co, Cr, Cu, Ni, Pb, Sb and Zn) in the sediment samples and uncontaminated crust material, respectively; and Alsample and Alcrust are the levels of Al in sediment samples and uncontaminated crust material, respectively.
More than 65 % of major elements in almost all samples were accounted for Si-Al-Fe components, reflecting abovementioned mineral association.
Yusuf, Assessing Mn, Fe, Cu, Zn, and Cd pollution in bottom sediments of Wadi Al-Arab Dam, Jordan, Chemosphere 65 (2006) 2114-2121
El Nemr, A.
El Sikaily, An assessment of heavy-metal contamination in surface sediments of the Suez Gulf using geoaccumulation indexes and statistical analysis, Chem.
Online since: December 2010
Authors: Shan Shan Sun, Jun Hai Zhao, Xue Ying Wei, Hai Bing Xiao
El-Dakhakhni, Michael J.Tait.
[3] KENJI S,HIROYUKI N,SHOSUKE M. et al.
[11] Sakino K, Nakahara H, Morino S, et al.
Online since: October 2010
Authors: Tao Wang, Lan Dong Li, Guang Jun Wu, Nai Jia Guan
Recently, Auerbach et.al [5,12] reported a reproducible and effective synthesis method of nitrogen-incorporated zeolites.
Experimental section Commercial NaY zeolite (Si/Al= 2.8) from Nankai Catalysts Plant (Tianjin, PRC) was used as the starting material.
The total nitrogen contents of as-prepared samples were determined by CHN elemental analysis on an Elementar Vario EL analyzer.
Online since: October 2014
Authors: Isabel van Driessche, Le Minh Thang
Carson et al. [7].
Carson et al [7] can be seen only with the sample calcined at 500°C while it is absent in the sample calcined at 450°C although both are mixtures of three phases.
Kolchin, E.L.
Online since: May 2014
Authors: Giovanni Lucchetta, Serafina Chirico
Villain et al. investigated the effect of stabilizers on PET degradation, evaluating the amount of pollutants generated in injection-moulded preforms with PET stabilizers.
Shukla el al. investigated acetaldehyde generation in terms of its relationship to changes in various processing conditions during injection moulding [11].
Online since: May 2011
Authors: Hao Wang, Der Horng Lee, Ruey Cheu
China 2Dept. of Civil Engineering, University of Texas at El Paso, United States 3Dept. of Civil Engineering, National University of Singapore, Singapore awanghao@nit.zju.edu.cn, brcheu@utep.edu, cdhl@nus.edu.sg Key words: Signal Priority, Bus Operations, RFID Abstract: This paper involves a study of signal priority strategies for bus operations using Radio Frequency Identification (RFID) technology enabled devices.
Fox et al. presented a method of giving priority to buses using transponders that help in detecting the bus arrival.
Chang et al. reported the advantages of integrating bus preemption and adaptive signal control.
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