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541
Lateral extension induces columnar mesomorphism in crucifix shaped quinoxalinophenanthrophenazines
منشور في 2015"…Reported here is the columnar mesomorphism of board shaped dyes based on quinoxalino[2′,3′:9,10]phenanthro[4,5-abc]phenazine (TQPP) derivatives that was induced by an increase in lateral bulk. …"
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article -
542
Production of flexible nanocomposite membranes for x-ray detectors
منشور في 2020"…Nanoparticles of an average size of 6.3∓2.4nm are produced by a solvothermal method and added to the PVA + GL solution with different concentrations. …"
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article -
543
Nanospace engineering of KOH activated car
منشور في 2011"…The chemical mechanism underlying this control is studied by following the evolution of elemental composition, specific surface area, porosity, and pore size distribution during KOH activation and preceding H3PO4 activation. The oxygen, nitrogen, and hydrogen contents decrease during successive activation steps, creating a nanoporous carbon network with a porosity and surface area controllable for various applications, including gas storage. …"
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article -
544
Communication Network for Ultrasonic Acoustic Water Leakage Detectors
منشور في 2020"…This paper presents a method of expanding the sensing component of acoustic detectors by connecting acoustic sensors through a digital communication system using the 3G/4G networks to a monitoring center with an acoustic spectrum analyzer. …"
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article -
545
The impact of technological innovation on organizations, work environment and personal lives
منشور في 2007"…They are infiltrating every facet of our lives and adopting an increasingly organic quality as they become, literarily, part of us, rather than something "out-there", as they have been through out human history. …"
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conferenceObject -
546
Human health risks associated with the consumption of groundwater in the Gaza Strip
منشور في 2023"…On the other hand, nitrate (NO3) decreased by 30 %, due to expansion of the sewer network and decrease in the number and distribution of septic tanks. …"
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article -
547
Hybrid effect of carbon nanotubes and polypropylene microfibers on fire resistance, thermal characteristics and microstructure of cementitious composites
منشور في 2021"…The improvement was less significant in the case of exposure temperatures greater than melting point of the fibers. Thermal conductivity of cement mortar is increased by the addition of the CNTs but not the PP fibers for all heating levels. …"
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548
Thermodynamic analysis of models used in hydrogen production by geothermal energy
منشور في 2010"…The results show that as the temperature of geothermal water increases the amount of hydrogen production increases. …"
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article -
549
DLC2/StarD13 plays a role of a tumor suppressor in astrocytoma
منشور في 2012"…Astrocytic tumors can be classified into four grades according to histologic features: grades I, II, III and grade IV. Malignant tumors, those of grades III and IV, are characterized by uncontrolled proliferation, which is known to be regulated by the family of Rho GTPases. …"
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article -
550
Essays on the effect of excess compensation and governance changes on firm value
منشور في 2012"…This dissertation consists of three essays on the effect of excess compensation and corporate governance changes on the firm’s performance. …"
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masterThesis -
551
Differential water quality in confined and free-flowing water bodies, Lebanon
منشور في 2003"…Measured water parameters were temperature, pH, conductivity, BOD, HCO3-, Ca2+, Mg2+, Cl-, SO42-, PO43-, NO3-, NH3, Fe, Mn, Zn, Pb, and Cd. …"
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article -
552
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553
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554
1,2,4-Trimethylbenzene Transformation Reaction Compared With Its Transalkylation Reaction With Toluene Over USY Zeolite
منشور في 2020"…The range of temperature investigated was 400-500 degrees C with time on stream ranging from 3 to 15 s. The effect of reaction conditions on the variation of the p-xylene to o-xylene product ratio (P/O), distribution of trimethylbenzene (TMB) isomers (1,3,5-TMB to 1,2,3-TMB), and values of xylene/tetramethylbenzene (X/TeMB) ratios are reported. …"
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article -
555
Measurements of roll, steering, and the far-field wake in track cycling
منشور في 2022"…The measured power shows a decrease at the bend entry due to the changing roll angle. …"
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556
The Impact of Different Urban Configurations on Outdoor Thermal Comfort: A Case Study of the Military Camps in Abu Dhabi, UAE
منشور في 2016"…In Phase Two, three different heights were applied iii on the most favourable and existing urban configurations. …"
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557
Ultrasound-responsive Nanocarriers in Cancer Treatment: a review
منشور في 2021"…Using smart nanocarriers, the rate of release of the entrapped therapeutic(s) can be increased, and greater exposure of the tumor cells to the therapeutics can be achieved when the nanocarriers are exposed to certain internally (enzymes, pH and temperature) or externally applied (light, magnetic field, and ultrasound) stimuli that trigger the release of their load in a safe and controlled manner, spatially and temporally. …"
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article -
558
Oral contraceptive pills and possible adverse effects
منشور في 2014"…Frequently these minor adverse effects subside following the initial 3 months of appropriately administered therapy, and otherwise may be managed by changing the hormone strength or product formulation and confirming patient adherence. …"
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article -
559
Vitamin D Association With Macrophage-Derived Cytokines in Polycystic Ovary Syndrome: An Enhanced Risk of COVID-19 Infection?
منشور في 2021"…These factors, important in initiating and maintaining the immune response, were again accounted for by BMI.</p><h3>Conclusion</h3><p dir="ltr">Basal macrophage activation was higher in PCOS with macrophage changes related with increased infection risk associating with vitamin D; all changes were BMI dependent, suggesting that obese PCOS with vitamin D deficiency may be at greater risk of more severe COVID-19 infection, but that it is obesity-related rather than an independent PCOS factor.…"
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560
Effect of consanguinity on birth weight for gestational age in a developing country
منشور في 2007"…Consanguinity, the marriage between relatives, has been associated with adverse child health outcomes because it increases homozygosity of recessive alleles. The objective of this study was to assess the effect of consanguinity on the birth weight of newborns in Greater Beirut, Lebanon. …"
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article