Application of Fe₃O₄ magnetite nanoparticles grafted in silica (SiO₂) for oil recovery from oil in water emulsions حسب Wamda Faisal Elmobarak (17058024)

"…Using an MD_dose as low as 10 mg/L attained a %_hdem in the range of 93% - 4.3% for O/W mixtures with C_oil < 2000 mg/L, which slightly decreased to ~90% for higher concentrations. The reported %R_oil(p-value <0.05) was >90 ± 0.1 for tests carried out with pH 7 and C_sur0.1 g/L and declined at higher pH and Csur to % 86.5 due to the increase in emulsion stability. …"

Evaluation of pretreatment and membrane configuration for pressure-retarded osmosis application to produced water from the petroleum industry حسب Dareen Dardor (17052381)

"…PRO is typically considered with seawater/river water pairings however greater energy can be recovered from hypersaline solutions including produced water (PW) from the petroleum industry. …"

Graphite and metal nitrate-infused HDPE composites for enhanced thermal performance in energy-efficient building envelopes حسب Mohammad Amir Khan (23770803)

"…Analysis such as Fourier Transform Infrared Spectroscopy (FTIR), X-ray Diffraction (XRD), Differential Scanning Calorimetry (DSC), Thermogravimetric Analysis (TGA), Scanning Electron Microscopy (SEM), and dielectric spectroscopy analyses further revealed extensive interaction between filler matrices, a decrease in phonon scattering, and a positive increase in crystallinity which led to the improved thermal performance.The TGA results showed that the composite exhibited greater thermal stability, and the residue mass after the decomposition process was 9%, indicating increased carbonization and structural integrity. …"

Western diet induces mild metabolic impairment and aggravates neuropathology in an experimental mouse model of traumatic brain injury حسب Judith, Nwaiwu

"…Individuals with TBI have a greater risk of mortality from associated chronic diseases than the general population. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Efficiency of commercial banks in Lebanon حسب Djoundourian, Salpie

"…The stochastic production and cost function estimates show that bank level inefficiency effects decreases with time and increases with number of branches, employees per branch, and ratio of staff to operating expenses.…"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Investigating the Themes and Perceptions of the Formal and Informal STEM Education Programs, STEM Career Development, and their Connections to the Triple Helix Component in the UAE حسب HUSAIN, FATIMA YOUSUF

"…The findings showed that there is a need for the Triple Helix components to play a larger role in STEM education to improve its implementation in the governmental schools and to increase the number of students pursuing STEM careers. …"
احصل على النص الكامل

The lack of physical exercise in Arab states حسب Nature Research (16552612)

"…According to recent studies, however, only 40% of men and 27% of women in the Gulf Cooperation Council countries reported being physically active for that amount of time. In Qatar, nearly half of 18- to 19-year-olds have insufficient levels of physical activity, and this rate increases substantially with age. …"

Comparison of the clinical outcomes of non-invasive ventilation by helmet vs facemask in patients with acute respiratory distress syndrome حسب Mohamad Y. Khatib (11659459)

"…The primary and secondary outcomes will be measured by the number of patients requiring endotracheal intubation after application of helmet device, Improvement of oxygenation defined as PaO2/FiO2 ≥ 200 or increase from baseline by 100, duration of mechanical ventilation via an endotracheal tube, intensive care unit length of stay, death from any cause during hospitalization at the time of enrolment, need for proning during the hospital stay, intensive care unit mortality, and the degree to which overt adverse effects of a drug can be tolerated by a patient including feeding tolerance.…"

Multi-Objective Task Allocation Via Multi-Agent Coalition Formation حسب Amer, Noha Tarek

احصل على النص الكامل

Feast Your Eyes حسب Malli, Dana

"…The results shed light on the need for interventions to increase community awareness such as social media literacy programs that provide technical, cognitive, and emotional competencies for mindful SNS use and reduce the negative impact of certain types of social media content.…"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Cost-Effectiveness Analysis of Sacubitril/Valsartan for Reducing the Use of Implantable Cardioverter-Defibrillator (ICD) and the Risk of Death in ICD-Eligible Heart Failure Patient... حسب Rasha Kaddoura (12506936)

"…Sacubitril/valsartan resulted in a relative increase of 0.04 quality-adjusted life year (QALY) and 0.67 years of life lived (YLL)/person, with an incremental cost increase of QAR13,952 (USD3,832). …"

Prioritizing health promotion in Saudi Arabia حسب Nature Research (16552612)

"…</p><p>But, “little is known about the practice of health promotion in Saudi Arabia at a time where there’s an increasing rate of communicable and non-communicable chronic diseases in the country,” says diagnostic radiologist Samar AlTamimi, currently with King Faisal Specialist Hospital and Research Center in Saudi Arabia.…"

Total hip arthroplasty: Evolution of the use of dual mobility cups in Lebanon حسب Assi, Chahine

"…Recurrent dislocation, being a major reason for revision total hip arthroplasty (THA), was found to decrease significantly using dual mobility cup (DMC) compared to standard cups (SC), and that in both primary and revision THA. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Life cycle assessment of compressed air, vanadium redox flow battery, and molten salt systems for renewable energy storage حسب Manal AlShafi (14778373)

"…The global warming potentials of compressed air and vanadium redox flow battery decrease by 0.599 and 0.420 kg CO₂ eq,/kWh, respectively in case photovoltaic electricity is stored instead of grid electricity. …"

Characterizing the dynamics of climate and native desert plants in Qatar حسب Meshal Abdullah (17746950)

"…Optimal rainfall events per year ranged from 10 to 15, with 70 mm being the threshold for healthy vegetation growth. …"

Board Characteristics and Bank Stock Performance: Empirical Evidence from the MENA Region حسب Antoine B. Awad (21591401)

"…However, we found that having frequent board meetings per year and separate roles for the CEO and chairman have no impact on bank stock performance. …"

The global, regional, and national burden of inflammatory bowel disease in 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 20... حسب Sudabeh Alatab (11257335)

"…The age-standardised death rate decreased from 0·61 (0·55–0·69) per 100 000 population in 1990 to 0·51 (0·42–0·54) per 100 000 population in 2017. …"

The impact of parental involvement on academic student achievement حسب Eldeeb, Ayman Mokhtar Zaher

"…As long as there is an educational system, there is always a need to improve that system along with its outcomes. …"
احصل على النص الكامل

Spatial and temporal assessment of metal pollution in the sediments of the Qaraoun reservoir, Lebanon حسب Wazne, Mahmoud

"…Total metal concentrations and the environmental indices indicated increased pollution with time. Total organic carbon data showed a remarkable and significant increase in the organic fraction in 2013 relative to previous years. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Electrochemical response in ionic polymer transducers حسب Akle, Barbar J.

"…The charge density accumulated at the electrode also increases with the dielectric permittivity. An increase of the diffusion coefficient increases the peak current and results in a smaller time decay constant. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل