Blockchain implementations. (c2019) by Sabbagh, Ahmad Al

“…The results also show that the use of smart contracts in the implementation of the blockchain technology in the insurance sector leads to increase in efficiency and decrease in the costs, fraud and processing time.…”
Get full text
Get full text
Get full text

Understanding the progress and challenges in the fields of thermo-catalysis and electro-catalysis for the CO₂ conversion to fuels by V. S. K. Yadav (17727660)

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

“…The Cu-doped CQD composite exhibited a substantial enhancement in thermal conductivity compared to bare HDPE, with an improvement of approximately 10.5%. Additionally, dielectric measurements revealed that Bi-, Fe-, and Cu-doped composites exhibited the highest improvements in conductivity, indicating strong interfacial interactions and effective charge transport pathways within the composite matrix. …”

Operation optimization of propane pre-cooled mixed refrigerant LNG Process: A novel integration of knowledge-based and constrained Bayesian optimization approaches by Roba Shady (22048043)

“…In addition, the optimized SEC in this study is 14.5 % to 38.6 % lower than those reported in the literature. …”

Production and investigation of flexible nanofibers of sPEEK/PVP loaded with RuO2 nanoparticles by Mariem Chamakh (14150481)

“…The samples were synthesized with different concentrations of hydrous ruthenium chloride of 2 wt%, 5 wt%, and 10 wt%, and then annealed at a temperature of 300 °C for 4 h to form the ruthenium oxide nanoparticles. …”

Effect of anions on the structural, morphological and dielectric properties of hydrothermally synthesized hydroxyapatite nanoparticles by Lakshmanaperumal Sundarabharathi (14152482)

“…For the particles obtained from nitrate, acetate, chloride and egg shell precursors respectively give dielectric constant (εʹ) values of 9.96, 13.22, 9.92 and 10.86 at 5 MHz. The εʹ and dielectric loss (εʹʹ) values for the HA nanoparticles decrease with increase in the applied frequency as well. …”

High-Performance Acetic Acid Sensing Using Cerium-MoS₂ Composite for Beverages and Food Processing Industry by E. Safamariyam (22330186)

“…Furthermore, the repeatability of the Ce_0.6 -MoS₂ sensor was assessed over 30 days, and a marginal decrease of 5% in response was observed from day 1 to day 30.…”

A Machine Learning Approach on Chest X-Rays for Pediatric Pneumonia Detection by Barakat, Natali Imad

Get full text

Blockchain, climate damage, and death: Policy interventions to reduce the carbon emissions, mortality, and net-zero implications of non-fungible tokens and Bitcoin by Jon Truby (14153022)

“…</p><p dir="ltr">Nonetheless, many popular types of blockchain have resisted the pressure to decrease their environmental impact, including Bitcoin, whose attributed 2021 annual emissions will produce emissions responsible for around 19,000 future deaths. …”

Removal of phenols and dyes from aqueous solutions using graphene and graphene composite adsorption: A review by Abdulrahman Abu-Nada (17280628)

“…Amongst the different technologies used to decrease pollutant levels in water, adsorption technology is highly effective even at low pollutant concentrations. …”

Children safety risk factors in Khorasan Razavi province by Ali Zayerzadeh (19774491)

“…The paper includes a review of the literature and a description of new research carried out on correlates of injury severity and measures of their relative effects on fatal or high injury collisions. …”

Changes in Physical Activity and Sedentary Behavior Amid Confinement: The BKSQ-COVID-19 Project by Mahmoud A Alomari (12150939)

“…Among the participants who were regularly involved in PA, the majority (41.8–42.2%) of the participants reported a “decrease” (p<0.05) in walking, jogging, and sports while the majority (46.3–53.1%) reported a “no change” (p<0.05) in swimming, cycling, and weight lifting. …”

Heat transfer measurements of Polyalpha-Olefin- boron nitride nanofluids for thermal management and lubrication applications by Ahmad K. Sleiti (14778229)

“…Thermophysical properties relations are derived as a function of temperature and nano particle concentration. …”

Energy-Efficient Cell Association and Load Balancing for Low Battery Users in Heterogeneous Cellular Networks by Abdul Qadeer Khan (22502168)

“…This paper proposes improved cell association schemes based on the battery levels of UE and Deep Q-learning (DQL) to achieve load balancing and to decrease the power consumption of Low Battery Users (LBUs). …”

Leveraging sentiment analysis of Arabic Tweets for the 2022 FIFA World Cup insights, incorporating the gulf region by Wadih Ishac (18061304)

“…These insights hold the potential to inform future decisions related to the hosting of major sporting events, providing a unique perspective on the evolving dynamics of sentiment within this demographic.…”

Structural Hole Theory, Audit Committee Member Gender, and Financial Restatements by Radaideh, Farah Ghazi

Get full text

Job Satisfaction and Intention to Leave the Current Job among Expatriate Teachers in Three Private Schools of Dubai by Khan, Humera

Get full text

The effects of long-term testosterone treatment on endocrine parameters in hypogonadal men: 12-year data from a prospective controlled registry study by Aksam Yassin (14779204)

“…We observed an increase in TT of 15.5 nmol/L (<i>p</i> < 0.0001), a reduction in SHBG of 10.5 nmol/L (<i>p</i> < 0.0001) and an increase in calculated free T of 383.04 pmol/L (<i>p</i> < 0.0001) over the study period. …”

Influenza prevalence and vaccine efficacy among diabetic patients in Qatar by Swapna, Thomas

“…Among the typed IVA-positive cases, 33.4% were H1N1, and 7.7% were H3N2. A significant decrease in influenza infections was reported in vaccinated DM patients (14.5%) when compared to non-vaccinated patients (18.9%) (p-value = 0.006). …”
Get full text
Get full text
Get full text

The Triple “S” Impact of COVID-19: Nationwide Evidence of the Impact of the Stress Associated With Restrictive Measures on Substance Use, Sleep, and Social Connectedness in Qatar... by Muna Abed Alah (18171346)

“…Of tobacco users in our sample, 36% reported increased tobacco use since the start of home confinement, while 41.6% of alcohol users reported decreased alcohol use. Concerning sleep, 46.1% reported an increase in average sleep duration per day (0.77 h mean increase, 95% CI: 0.66-0.88, P<0.001), and a third of participants reported poorer sleep quality. …”