Simulation of the size-composition distribution of atmospheric nanoparticles over Europe by David Patoulias (4722960)

“…The ground level concentrations of particles with a diameter larger than 100 nm (N100) were reproduced with a daily normalized mean error of 40 % and a daily normalized mean bias of −20 %. …”

Excess pCO2 and carbonate system geochemistry in surface seawater of the exclusive economic zone of Qatar (Arabian Gulf) by Connor, Izumi

“…CO2 is lost from the Gulf due to gas exchange, decreasing DIC, and reducing pCO2 to 464 μatm, similar to that observed. …”
Get full text
Get full text
Get full text

Portfolio Selection Problem Using CVaR Risk Measures Equipped with DEA, PSO, and ICA Algorithms by Abdelouahed Hamdi (14158899)

“…It was found that when solving the Mean-CVaR model with evolutionary algorithms, the risk decreased. …”

Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar by Shikha, Patel

“…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …”
Get full text
Get full text
Get full text

The Effects of Local Aggregates on the Mechanical Properties of Engineered Cementitious Composites (ECC) by Obied, Michel

Get full text

Mental health, burnout and resilience in community pharmacists during the COVID-19 pandemic: A cross-sectional study by Zeana, Samir AlKudsi

“…Participants had shown moderate resilience (mean score: 27.64 (SD = 8.31)) and their mean score fear of COVID19 was 15.67 (SD = 6.54). …”
Get full text
Get full text
Get full text

Impact of staying at home measures during COVID-19 pandemic on the lifestyle of Qatar’s population: Perceived changes in diet, physical activity, and body weight by Muna Abed Alah (14779534)

“…Participants reported increased sitting/reclining time (1.94 h/day mean increase), screen times (2.05 h/day mean increase) with p < 0.001, and decreased exercise time (0.11 h/day mean reduction) with p < 0.001. …”

Which factor explains the life‐history of <i>Xanthium strumarium</i> L., an aggressive alien invasive plant species, along its altitudinal gradient? by Rafi Ullah (8146836)

“…Among climatic variables, mean yearly temperature, mean annual yearly humidity, and mean day length in hours, while in soil variables, organic matter and nitrogen percentage significantly affect the phenological and morphological stages. …”

Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar by Shikha Patel (14151027)

“…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …”

The mechanism of action of kefir and its effect on the motility of breast and colorectal cancer cells. (c2013) by Khoury, Nathalie El

“…Recent studies have focused on the direct effect of kefir cell-free fractions on cancer cells in vitro. Earlier work in our lab has shown that cell-free fractions of kefir have anti-proliferative and pro-apoptotic effect on Caco-2 and HT-29 colorectal adenocarcinoma cells. …”
Get full text
Get full text

Determinants of dividend payout ratio by Elgammal, Walid

“…On the other hand, the results detected weak relationships between Dividend Payout Ratio and Sale Growth, Debt to Equity Ratio, Firm size, and Free Cash Flow. The study suggests that board of directors tend to compensate shareholders and minimize the agency cost by distributing a high portion of profits in form of dividends whenever return on equity decreases. …”
Get full text
Get full text
Get full text

Morphology Control of TiO₂ Nanorods Using KBr Salt for Enhancing the Photocatalytic Activity of TiO₂ and MoS₂/TiO₂ Heterostructures by Zeineb A. Thiehmed (15945042)

“…This results in affecting the morphology by decreasing the diameter of the nanorods, and increasing the free space between them. …”

Thermodynamic analyses of an integrated PEMFC-TEARS-geothermal system for sustainable buildings by Ratlamwala, Tahir Abdul Hussain

“…In this paper we undertake a comprehensive study to meet the building heating/cooling and power demand through a sustainable operation. …”
Get full text

Association Between Three-Months Vitamin D Supplementation and Depressive Symptomatology incidence among Saudi Arabian Adults by Khaddaj, Rashel

“…Results: The final sample size included 71 participants with an average age of 30.23 ±7.66and constituted of 59.2% females. The mean baseline 25(OH)D3 concentration was 16.92±7.23ng/ml in the vitamin D group and 16.44±5.91 ng/ml in the control group (p =0.76). …”
Get full text
Get full text
Get full text

Effect of climate change on the energy performance and thermal comfort of high-rise residential buildings in cold climates by Mutasim Baba, Fuad

“…As a result, for the bylaw case, the total energy consumption would be decreased for two climate zones, while for PH case, the total energy consumption would be increased for zone 4 and decreased for zone 7. …”
Get full text
Get full text
Get full text

The distribution of toxic sources in Louisiana by Djoundourian, Salpie Sarkis

“…A distance gradient analysis indicates that as distance from the nearest toxic source increases, the mean percentage of blacks in the community decreases and the mean percentage of whites increases. …”
Get full text
Get full text
Get full text

Transfer function analysis between arterial pressure and renal sympathetic nerve activity at cardiac pacing frequencies in the rat by Kanbar, Roy

“…Cardiac pacing slightly increased mean AP (0.8 ± 0.2 mmHg/Hz) and decreased pulse pressure (−3.6 ± 0.3 mmHg/Hz) while leaving the mean level of RSNA essentially unaltered (P = 0.680, repeated-measures ANOVA). …”
Get full text
Get full text
Get full text
Get full text

Recyclable polyaspartate-coated magnetic nanoparticles for sustainable control of calcite and barite scales in oilfield operations by Abdelrahman T. Abdelaal (14674629)

“…<p dir="ltr">Scale formation is a major challenge in hydrocarbon production, leading to decreased efficiency, equipment damage, and increased operational costs. …”

Changing life expectancy in European countries 1990–2021: a subanalysis of causes and risk factors from the Global Burden of Disease Study 2021 by Nicholas, Steel

“…In 2019–21, there was an overall decrease in mean annual life expectancy across all countries (overall mean –0·18 years [95% UI –0·22 to –0·13]), with all countries having an absolute fall in life expectancy except for Ireland, Iceland, Sweden, Norway, and Denmark, which showed marginal improvement in life expectancy, and Belgium, which showed no change in life expectancy. …”
Get full text
Get full text
Get full text

Water Footprint Assessment and Virtual Water Trade in the Globally Most Water-Stressed Country, Qatar by Nayla Higazy (17679453)

“…The virtual water exports gradually decreased over the years with the most notable decrease in 2018 following Qatar’s blockade. …”