Production of flexible nanocomposite membranes for x-ray detectors حسب Ahmad I., Ayesh

"…Flexible membranes of poly(vinyl alcohol) (PVA) polymer and CuO nanoparticles for x-ray detection applications are reported in this work. PVA represents a polymer matrix for nanoparticles, and its flexibility and electrical conductivity are enhanced by addition of glycerol (GL) plasticizer. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Backfilling Shaft Surround Using Recycled Concrete Waste Material حسب Brown, John

"…Using RCA as shaft backfill is more beneficial from a sustainability perspective as it will decrease the carbon footprint by 70% when compared with using traditional backfill materials. …"
احصل على النص الكامل
احصل على النص الكامل

Pharmacologic inhibition of hypoxia-inducible factor (HIF)-hydroxylases ameliorates allergic contact dermatitis حسب Manresa M.C.

"…Background When an immune cell migrates from the bloodstream to a site of chronic inflammation, it experiences a profound decrease in microenvironmental oxygen levels leading to a state of cellular hypoxia. …"
احصل على النص الكامل
احصل على النص الكامل

Protein Glycation in Plants-An Under-Researched Field with Much Still to Discover. حسب Rabbani, Naila

"…Recent research has identified glycation as a non-enzymatic post-translational modification of proteins in plants with a potential contributory role to the functional impairment of the plant proteome. …"
احصل على النص الكامل
احصل على النص الكامل

IoT-based mock oxygenator for extracorporeal membrane oxygenation simulator حسب Sayed, Aya

"…Methods: Consequently, it is advised that the training process include a simulated version of oxygenators to optimize reusability and decrease training expenses. …"
احصل على النص الكامل
احصل على النص الكامل

Low Platinum-Loaded Molybdenum Co-catalyst for the Hydrogen Evolution Reaction in Alkaline and Acidic Media حسب Malali, Praveen

"…The Ptd-Mo electrocatalyst presents similar catalytic activity to bulk Pt in alkaline media, while the performance is only slightly decreased in acidic media. Differential electrochemical mass spectrometry (DEMS) results confirm that the Ptd-Mo electrocatalyst produced hydrogen at a rate comparable with that of a pristine Pt sample at the same potential. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Development of Semitransparent UV Photodetector Based on PTB7-Th:PCBM Composite Using the Cost-effective Fabrication Method حسب Riaz, Muhammad

"…The variation in UV intensity (0 to 20,000 pW/cm2) and frequency (100 Hz, 1 kHz, 10 kHz, 100 kHz, and 200 kHz) was carried out, and variation of impedance and capacitance has been studied. After a comprehensive analysis under specific UV strength and frequency, a considerable increase in capacitance and a significant decrease in impedance were observed. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Multilayer Reversible Data Hiding Based on the Difference Expansion Method Using Multilevel Thresholding of Host Images Based on the Slime Mould Algorithm حسب Abu Zitar, Raed

"…As a result, the embedding capacity in each class can increase by reducing the value of the difference between two consecutive pixels, and the distortion of the marked image can decrease after inserting the personal data using the DE method. …"
احصل على النص الكامل

Transport impacts in Germany and State of Qatar: An assessment during the first wave of COVID-19 حسب Birgit, Jaekel

"…Further, the traffic volumes showed a statistically significant inverse linear relationship with the stringency index for both countries during weekdays as well as weekends. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

AMPK Activation Attenuates Albumin-induced Alterations in Renal Tubular Cells In Vitro حسب Allouch, Soumaya

"…Notably, metformin also prevented albumin-induced EMT; this was marked by a 50% decrease in a-SMA and a 60% increase in E-cadherin expression. …"
احصل على النص الكامل
احصل على النص الكامل

Mobility Competitiveness and Security: Expatriate Perspectives from Qatar حسب Ewers, Michael Christopher

"…Qatar will not have enough citizens to meet the expanding requirements of a rapidly growing, diversifying and technologically advanced economy." …"
احصل على النص الكامل
احصل على النص الكامل

Nonlinear stochastic modeling for optimal dispatch of distributed energy resources in active distribution grids including reactive power حسب Mehrjerdi, Hasan

"…The introduced methodology is successfully simulated on a typical distribution network. The simulation results confirm that the planned strategy properly installs ESSs on the grid and minimizes network losses. …"
احصل على النص الكامل
احصل على النص الكامل

Tailoring of the thermal, mechanical and dielectric properties of the polypropylene foams using gamma-irradiation حسب Mrl�k, Miroslav

احصل على النص الكامل
احصل على النص الكامل

Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries حسب Mouyad, Alsamara

"…The results indicate that non-oil real GDP exhibits an adverse and magnified response to an increase in remittance outflows, relative to a decrease. Furthermore, this negative impact is amplified when accounting for oil price changes. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Influence of temperature on tire-pavement noise in hot climates: Qatar case حسب Okan, Sirin

"…The On-Board Sound Intensity (OBSI) noise measurements technique was used to collect the noise data at different temperatures ranging from 25 °C to 43 °C. A linear regression analysis was performed to verify the relationship between noise and temperature. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Influence of temperature on tire-pavement noise in hot climates: Qatar case حسب Okan, Sirin

"…The On-Board Sound Intensity (OBSI) noise measurements technique was used to collect the noise data at different temperatures ranging from 25 °C to 43 °C. A linear regression analysis was performed to verify the relationship between noise and temperature. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Date palm status and perspective in qatar حسب Muhammed, Nazir H.

"…For this purpose, several research and development projects have to be planned and implemented. A date palm-based industry needs to be set up to decrease imports of this commodity.…"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Dietary patterns associated with the risk of pancreatic cancer: Case-control study findings حسب Tayyem, Reema

"…The "Traditional"dietary pattern, which presented a diet rich in fresh fruits, vegetables, milk, yogurt, and lentils, was associated with a significant decrease in the odds of PC (OR = 0.42, 95% CI = 0.21-0.84) for the third quartile compared to first one. …"
احصل على النص الكامل
احصل على النص الكامل

25-Hydroxyvitamin D serum levels inversely correlate to disease severity and serum C-reactive protein levels in patients with hidradenitis suppurativa حسب Moltrasio, Chiara

"…Subsequently, Guillet et al.5 described an association between vitamin D deficiency and HS severity, also reporting a significant decrease of the inflammatory nodules in patients supplemented with vitamin D. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Effects of acute and chronic exercise on immunological parameters in the elderly aged: Can physical activity counteract the effects of aging? حسب Sellami M.

"…During the last century, sedentarism rose dramatically, with a concomitant increase in certain type of cancers (such as breast cancer, colon, or prostate cancer), and autoimmune disease. …"
احصل على النص الكامل
احصل على النص الكامل