The stabilizing effect of expanded graphite on the artificial aging of shape stabilized phase change materials حسب Sobol?iak P.

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Thermal and mechanical characterization of injection moulded high density polyethylene/paraffin wax blends as phase change materials حسب Sotomayor, M.E.

"…Elongation at break decreased as paraffin wax content increased, and Young's modulus decreased with wax content but in the case of blends with a 30vol. % of wax and more, brittle rupture occurred and no yield point was observed.…"
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Numerical investigation of steady air injection flow to control rotating stall in centrifugal compressors حسب Halawa, Taher

"…Numerical model was built to simulate high speed transonic centrifugal compressor working at an operating point close to surge. Air was injected at 12 locations at the vaneless region between the impeller and the diffuser at shroud surface with 5 different injection angles and 3 different injection mass flow rates. …"
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Shear Behavior of Green Concrete Beams Reinforced with Basalt FRP Bars and Stirrups. حسب Elahtem, Ayman Ahmed

"…The parameters investigated in this study are span to depth ratio (i.e. a/d =2.5 and 3.5), reinforcement ratio , stirrups spacing effect (i.e. 250 mm and 350 mm) and stirrups type (Steel and Basalt). …"
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Structural influence of chromium substituted magnetite ferrofluids on the optical and antibacterial characteristics حسب Babukutty, B.

"…As the composition of Cr increases from x = 0.2 to x = 0.8, the crystalline size decreases reaching a minimum value of 9 nm. At the same time, the magnetic moment also becomes 1.3 +- 0.08 at a saturation point of 33 +- 0.13 emu/g at the highest Cr composition. …"
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Comprehensive thermoeconomic, exergoeconomic, and optimization analyses of direct oxy-combustion supercritical CO2 intercooled and reheated cycles under design and off-design condi... حسب Al-Ammari, Wahib A.

"…The ICC has the minimum levelized cost of electricity compared to the other cycles with 5.93 ¢/kWh at design conditions (dry-cooling), 5.65 ¢/kWh at optimized conditions (wet-cooling), and 7.2 ¢/kWh at minimum PD (21 MW). …"
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THE ROLE OF QATAR COMMUNITY PHARMACISTS IN DEPRESSION CARE: A SURVEY OF ATTITUDES, PRACTICES AND PERCEIVED BARRIERS حسب SHAMI, RULA

"…Responses were measured on a 5-point-Likert scale. Study outcomes were scores of attitudes to depression, scores of self-reported depression care practices and the number of perceived barriers. …"
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Effect of gamma irradiation on the microstructure and morphology of polyethylene oxide and polyvinyl alcohol blends حسب Al-Maadeed, M.

"…Thin films of a blend of 90, 75, 50 (wt/wt%) percentage of polyethylene oxide and polyvinyl alcohol were synthesized and irradiated with 5, 25, 50, 100 and 200 kGy. …"
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The Effect of Hyperoxia on Central and Peripheral Factors of Arm Flexor Muscles Fatigue Following Maximal Ergometer Rowing in Men حسب Volianitis, Stefanos

"…Results: Arterial hemoglobin O2 saturation was reduced to 92.5 ± 0.2% during exercise with normoxia but maintained at 98.9 ± 0.2% with hyperoxia. …"
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Mechanical and thermal properties of gamma-ray irradiated polyethylene blends حسب Mariam, Al-Ali

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Trends and levels of the global, regional, and national burden of appendicitis between 1990 and 2021: findings from the Global Burden of Disease Study 2021 حسب Letourneau, Ian D

"…BackgroundAppendicitis is a common surgical emergency that poses a large clinical and economic burden. …"
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Trends and levels of the global, regional, and national burden of appendicitis between 1990 and 2021: findings from the Global Burden of Disease Study 2021 حسب Letourneau, Ian D

"…BackgroundAppendicitis is a common surgical emergency that poses a large clinical and economic burden. …"
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Moderate salinity stimulates growth and photosynthesis of Phragmites karka by water relations and tissue specific ion regulation حسب Abideen, Zainul

"…The aim of the present work was to determine the effect of salt stress on growth, ion homeostasis, water status and photosynthesis of Phragmites karka - a potential biofuel crop. Plants were grown in 0, 100 and 300mM NaCl (equivalent to non-saline, 20 and 60% seawater). …"
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Urology Residents' Perspectives on the In-House On-Call Systems: A Study in an Accredited Academic Center حسب Khalil, Ibrahim A. and Ibrahim, Tarek and Aldeeb, Maya and Mohamed, Ahmed and Ben Salah, Rym and Aboumarzouk, Omar M. and Al-Naimi, Abdulla

"…Quality of life and education: We adopted a validated survey based on a 5-point Likert scale to assess the residents' perception of the transition to a 12-hour on-call system on their quality of life and education. …"
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Changes in air quality during the first-level response to the COVID-19 pandemic in Shanghai Municipality, China حسب Bai, Yang

"…The results showed that air quality improved significantly During-FLR compared with Pre-FLR, with the concentrations of PM2.5, PM10, SO2, NO2, and CO all decreasing significantly. …"
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Selection of Bacillus spp. with decontamination potential on multiple Fusarium mycotoxins حسب Zahoor Ul, Hassan

"…Bacillus cereus BC344-2, Bacillus cereus BC399-2, Bacillus simplex BS350-3 and Paenibacillus favisporus PF341, showed significant biodegrading capacity on T-2 toxin, leading to 72, 70, 71 and 88% decontamination, respectively. Complete degradation (100%) of ZEN was observed at a contamination level of 0.375 μg/ml in LB, while showing a decreasing trend of degradation (87 and 84%) at increasing levels of mycotoxins (0.750 and 1.50 μg/ml LB medium, respectively). …"
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Dietary patterns associated with the risk of osteoporosis in postmenopausal women حسب Tayyem, Reema F.

"…The ‘High-Fruits and Vegetables’ dietary pattern showed a decreased likelihood of osteoporosis risk in the fourth quartile [Q4: AOR 0.375, 95% CI (0.154–0.9150), P = 0.031]. …"
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Impaired Liver Size and Compromised Neurobehavioral Activity are Elicited by Chitosan Nanoparticles in the Zebrafish Embryo Model حسب Abou-Saleh, Haissam

"…For the first time, we investigate the potential organ-specific (cardiac, hepatic, and neuromuscular) toxicity of ChNPs (size 100–150 nm) using the zebrafish embryo model. Our data highlight the absence of both acute and teratogenic toxic effects of ChNPs (~100% survival rate) even at the higher concentration employed (200 mg/L). …"
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The Role of Qatar Community Pharmacists in Depression care: A Survey of Attitudes, Practices and Perceived Barriers حسب Shami, Rula

"…Responses were measured on a 5-point-Likert scale. Study outcomes were scores of attitudes towards depression, scores of self-reported depression care practices and perceived barriers for depression care. …"
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Emotional intelligence and criminal behavior حسب Megreya, Ahmed M.

"…In addition, EI varied as a function of the types of offenses. Namely, it decreased in magnitude with crime severity (lowest for murder, higher for drug dealing, and highest for theft). …"
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