Search alternatives:
we decrease » _ decrease (Expand Search)
a decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
i decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
we decrease » _ decrease (Expand Search)
a decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
i decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
-
1441
Improving mechanical, thermal and damping properties of niti (Nitinol) reinforced aluminum nanocomposites
Published 2020“…Compared to the unreinforced aluminum, hardness, ultimate compression/tensile strength and yield strength increased by 105%, 46%, 45%, and 41% while elongation and coefficient of thermal expansion (CTE) decreased by 49% and 22%, respectively. The fabricated Al-1.5 NiTi nanocomposite exhibited significantly higher damping capacity (3.23 × 10−4) and elastic modulus (78.48 ± 0.008 GPa) when compared to pure Al.…”
Get full text
Get full text
-
1442
-
1443
Prevalence and Phylogenetic Analysis of Parvovirus (B19V) among Blood Donors with Different Nationalities Residing in Qatar
Published 2021“…B19V DNA prevalence statistically decreased with age (p = 0.03). Anti-B19V IgG was detected in 60.3% (561/930) of the tested samples, while only 2.1% (20/930) were IgM-positive and 1.2% (11/930) were both IgM- and IgG-positive. …”
Get full text
Get full text
-
1444
Novel Electroless Deposited Corrosion - Resistant and Anti-Bacterial NiP-TiNi Nanocomposite Coatings
Published 2020“…The addition of TiNi nanoparticles into the NiP matrix led to the transform of the amorphous structure of the as-plated NiP into a semi-crystalline one. The microhardness of the composite coating significantly enhances with increasing TiNi concentration up to 0.4 g L-1 and further improvement takes place after heat treatment. …”
Get full text
Get full text
-
1445
Relationship between the heart rate and E/A ratio in athletic and non-athletic males in different ages
Published 2011“…Introduction: One of the most important effects of regular physical training is the adaptation of the cardiovascular system. …”
Get full text
-
1446
Locations of Temporary Distribution Facilities for Emergency Response Planning
Published 2016“…Demand for the resources in one location at a period may not exist in the next period; or, a particular location may have a very high demand in the subsequent period. …”
Get full text
Get full text
-
1447
In-depth Analysis of Pedestrian Safety in the State of Qatar
Published 2016“…The ranges of fatalities in each location vary from one to ten casualties. Besides each location, the total number of pedestrian deaths which occurred between years 2011-2013 is listed to show its severity. …”
Get full text
Get full text
-
1448
-
1449
12/15-Lipoxygenase-Derived Lipid Metabolites Induce Retinal Endothelial Cell Barrier Dysfunction: Contribution of NADPH Oxidase
Published 2013“…Treatment of REC with HETE also increased ROS generation and expression of NOX2 and pVEGF-R2 and decreased pSHP1 expression. Treatment of diabetic mice with baicalein significantly decreased retinal HETE, ICAM-1, VCAM-1, IL-6, ROS generation, and NOX2 expression. …”
Get full text
Get full text
-
1450
Nanocomposite Ni-TiO2 coatings produced by pulsed electroplating
Published 2014“…Nanocomposite Ni-TiO2 coatings were prepared on mild steel substrate by pulse electroplating with controlled duty cycle and frequency. A systematic study of Ni-xTiO2 coatings with different TiO2 concentrations (x50-20 g L-1) has been conducted. …”
Get full text
Get full text
-
1451
Who needs RDD? Combining directory listings with cell phone exchanges for an alternative telephone sampling frame
Published 2011“…We analyze the components of the telephone population, showing that the proposed method would fail to cover only one segment of the telephone population: unlisted landline households that have no cell phone. …”
Get full text
Get full text
-
1452
Screening of Qatari Microalgae and Cyanobacteria for Application in CO2 Utilization
Published 2018“…The most productive strain was Tetraselmis sp., with a maximum biomass productivity of 157.7 ± 10.9 mg L-1 d-1 at 30˚C, with a decreasing productivity for increasing temperatures. …”
Get full text
Get full text
-
1453
Reactive Absorption of CO2 Using Ethylaminoethanol Promoted Aqueous Potassium Carbonate Solvent
Published 2016“…The temperature dependency of k_2 for the CO2 – APCE solvent system was experimentally determined as: k_2 = (1.214 × [10]^18)√exp(( − 9822.7)/T). Findings of this study indicate EAE as a promising promoter for the aqueous K2CO3 solution.…”
Get full text
Get full text
-
1454
The influence of aeration scheme and aeration rate on the permeate flux for wastewater treatment using membrane bioreactors: Experimental and artificial neural network modeling
Published 2021“…Aeration rates of 0.5, 1.0, and 1.5 LPM were tested with MLSS concentrations of 5, 10, and 15 g/L. …”
Get full text
Get full text
-
1455
Synthesis and electrochemical properties of nickel oxide/carbon nanofiber composites
Published 2014“…The specific capacitance (SC) was found to be highest (738 F g−1) at a calcination temperature of 400 °C. The charge transfer resistance (Rp) decreased as the calcination temperature was increased. …”
Get full text
Get full text
-
1456
Novel electroless deposited corrosion — resistant and anti-bacterial NiP–TiNi nanocomposite coatings
Published 2019“…The addition of TiNi nanoparticles into the NiP matrix leads to the transformation of the amorphous structure of the as-plated NiP into a semi-crystalline one. The microhardness of the composite coating significantly enhances with increasing the TiNi concentration up to 0.4 g L−1 and further improvement takes place after the heat treatment. …”
Get full text
Get full text
-
1457
-
1458
An efficient green ionic liquid for the corrosion inhibition of reinforcement steel in neutral and alkaline highly saline simulated concrete pore solutions
Published 2020“…The inhibition efficiency was improved as the concentration of Q-32 and pH values were increased. However, it decreased as the temperature was raised. A Q-32 concentration of 20 µmol L–1 exhibited a 94% inhibition efficiency at 20 °C. …”
Get full text
Get full text
Get full text
-
1459
-
1460
Thermophysical properties measurement of nano cellulose in ethylene glycol/water
Published 2017“…However, viscosities of the nanofluids are found to be decreasing when the temperature increases. At 1.3% volume concentration and 30 °C, nanofluid viscosity recorded the highest value, about 4.16 times of the base fluid. …”
Get full text
Get full text