New algorithm based active method to eliminate stick-slip vibrations in drill string systems حسب Fourat Zribi (21347900)

"…<p dir="ltr">The drill string is always exposed to various types of vibrations among which, stick slip is one of the most important types. It is a severe state of torsional vibrations. …"

Adaptive Effects of Seeing Green Environment on Psychophysiological Parameters When Walking or Running حسب Walid Briki (688845)

"…The experimental task consisted in a 20-min trial of either walking (Study 1) or running (Study 2) at the most comfortable speed on a treadmill surrounded by three large HD TV screens displaying specific properties of the studied colors. …"

Simultaneous Bilateral Neck of Femur Fracture in a Young Adult with Underlying Metabolic Disturbances حسب Eslam Alkaramani (14570439)

"…Few cases were reported in the literature. Most cases were reported in elderly patients with underlying bone pathology. …"

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

"…With regard to the SB, most of the participants reported an “increase” in watching TV (72.3%), using electronics (82.7%), and logging to social media (81.9%). …"

Biodegradable polysaccharide grafted polyacrylamide inhibitor for corrosion in CO₂- saturated saline solution حسب Rem Jalab (11715205)

"…Nevertheless, the AGGPAM-inhibited solution exhibited a corrosion rate of 26.7 mils per year at 50 °C, which is still lower than that of blank at 25 °C. …"

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

"…CO2 is lost from the Gulf due to gas exchange, decreasing DIC, and reducing pCO2 to 464 μatm, similar to that observed. …"
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Understanding the progress and challenges in the fields of thermo-catalysis and electro-catalysis for the CO₂ conversion to fuels حسب V. S. K. Yadav (17727660)

"…Several studies have been reported in both the processes with a desire to decrease the atmospheric CO₂ concentration by stopping CO₂ emissions at the site of generation itself. …"

Coping strategies, optimism, and resilience factors associated with mental health outcomes among medical residents exposed to coronavirus disease 2019 in Qatar حسب Malek Smida (14777104)

"…</p> <h2>Results</h2> <p>The most commonly used coping strategies were acceptance, religion, and active coping. …"

Thermodynamic Analysis of Gravity Assisted Solar-Powered Reverse Osmosis Unit for Greenhouses Situated in a Depleted Zone with Performance Evaluation and Improvements Using Nanoflu... حسب Yasser Mohamed Mohamed Taher Abdellatif (20741534)

"…The system utilises the Atlantic Ocean's hydrostatic pressure to decrease the reverse osmosis (RO) unit's power consumption. …"

An Exploration of Smoking Patterns Among People with Serious Mental Illness Attending an Outpatient Clinic in Qatar حسب Monica Zolezzi (10115698)

"…Many countries worldwide have observed a decrease in the prevalence of tobacco smoking; however, the smoking rates among people with SMI have declined much less than in those without mental illness. …"

Sustainable Consumption Through Education for Sustainability in Higher Education Institutes in Qatar حسب Shaikha Al-Nuaimi (18623737)

"…The results showed that students have a decrease in positive effects towards sustainability from knowledge to attitudes and practices. …"

The impact of climatic conditions on the carcinogenic and non-carcinogenic risk of BTEX compounds: A systematic review and meta-analysis حسب Amir Hossein Khoshakhlagh (15989705)

"…<p>Climatic conditions are one of the most important factors affecting the risk level associated with exposure to benzene, toluene, ethylbenzene, and xylene (BTEX) compounds. …"

Response of cauliflower (<i>Brassica oleracea</i> L.) to nitric oxide application under cadmium stress حسب Jing Ma (24574)

"…Our results illustrated that the increasing levels of Cd in the sand, significantly (P < 0.05) decreased shoot length, root length, shoot fresh weight, root fresh weight, shoot dry weight, root dry weight, germination percentage, germination index, mean germination time, time to 50% germination, chlorophyll a, chlorophyll b, total chlorophyll and carotenoid contents in all genotypes of B. oleracea. …"

Intelligent route to design efficient CO₂ reduction electrocatalysts using ANFIS optimized by GA and PSO حسب Majedeh Gheytanzadeh (17541927)

"…Additionally, the sensitivity analysis showed that the center and the filling of the d-band are the most determining parameters for the electrocatalyst surface reactivity. …"

The impact of water table fluctuation and salinity on LNAPL distribution and geochemical properties in the smear zone under completely anaerobic conditions حسب Reem Elfatih Ismail (14151663)

"…In fluctuating columns, pore water sulfate decreased in the middle, but in stable columns, it decreased in the first 40 days, which suggested that sulfate was the primary electron donor and sulfate-reducing bacteria were present. …"

Wales’ tourists not a burden for local healthcare حسب Nature Research (16552612)

"…The upper limb followed by the lower limb and finally the head were the most common parts of the body affected.</p><p>“The number of visitors to southwest Wales has increased dramatically over the last ten years, however the number of presentations to the emergency department has not increased at the same rate,” says Battle. …"

Innovative strategies to reduce traffic related injuries and deaths in youth حسب Joanne Banfield (19794507)

"…From these theories, one can expect that changing the risk taking attitudes of adolescents can lead to a decrease in the probability of collisions. A recent meta-analysis suggested interventions aimed at influencing attitudes might be the most effective measure to improve safety on the roads (2).…"

Stemming cardiovascular diseases in Qatar حسب Nature Research (16552612)

"…</p><p>They found that more than two-thirds of heart attacks and one half of strokes occurred in people under 55 years of age, with 12% and 7%, respectively, in people under 40 — which is among the highest rates in young people around the world. Most of these were male, with Qatari nationals making up 13% of heart attack and 25% of the cases of stroke. …"

Regional variations in incidence of surgical site infection and associated risk factors in women undergoing cesarean section: A systematic review and Meta-Analysis حسب Nazmul, Islam

"…BackgroundSurgical site infections (SSIs) are the most common postoperative complications after cesarean section (CS), with increased mortality, prolonged hospital stays, and increased healthcare costs. …"
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Internet Searches for Medical Symptoms Before Seeking Information on 12-Step Addiction Treatment Programs: A Web-Search Log Analysis حسب George Nitzburg (18614989)

"…</p><h3>Objective</h3><p dir="ltr">Identification of the specific symptoms that most motivate individuals to seek treatment information may offer insights for further improving brief interventions. …"