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Assessment of tropospheric NO<sub>2</sub> concentrations over greater Doha using Sentinel-5 TROPOspheric monitoring instrument (TROPOMI) satellite data: Temporal analysis, 2018–202...
Published 2024“…Results also showed an increase in NO<sub>2</sub> levels during winter compared to that in summer, with wind speed being an important determining factor. …”
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Exploring urban growth–climate change–flood risk nexus in fast growing cities
Published 2022“…In addition, Doha witnessed various climatic changes with a notable increase in air temperature (+ 8.7%), a decrease in surface wind speed (− 19.5%), and a decrease in potential evapotranspiration losses (− 33.5%). …”
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Percutaneous Aspiration Irrigation Drainage Technique in the Management of Septic Arthritis in Children
Published 2011“…Result: Apyrexia was obtained after a mean period of 2 days. The mean draining duration was 4.5 days. …”
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CMOS/BiCMOS mixed design using tabu search
Published 2020“…This strategy leads to a circuit speed improvement of > 20% with a < 3% increase in the overall circuit capacitance. …”
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Battery Energy Management Techniques for an Electric Vehicle Traction System
Published 2022“…The main objective of the proposed BEM techniques is to regulate the IM's speed while minimizing the lithium-ion (Li-ion) battery bank state of charge (SOC) reduction and state of health (SOH) degradation. …”
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Rapid simulation of building physical processes using the coarse-grain method
Published 2017“…CGM was originally developed as an alternative to conventional fine-grain modeling techniques (such as the Finite Difference Method (FDM) and Finite Element Method (FEM)) to radically increase simulation speed and to ease the tasks of model development and experimentation. …”
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Enhanced Solar Still Efficiency Using Water Film Cooling of the Glass
Published 1996“…The presence of the cooling film neutralized the effect of wind speed on the still efficiency. The actual gain in still efficiency due to the use of a cooling film is further amplified when the practical considerations of where and how such a still is used are taken into account.…”
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Self-reported awareness and attitude of cancer patients towards clinical nurse coordinators
Published 2017“…Responses on Likert scales were converted to percentage mean scores. Results: The overall percentage mean scores ± standard deviation of knowledge was 59 ± 17, perception towards clinical nurse coordinators (79 ± 14) and attitude towards seeking their services (69 ± 16). …”
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Effect of clinical hyperthyroidism and hypothyroidism on patent diabetes. 59 cases
Published 1983“…Following treatment of the hyperthyroidism, control was improved in 63%, with an 11-83% (mean 44%) decrease in insulin dosage in 59% of them. …”
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Food safety knowledge attitude and practices of oncology nurses, in Lebanese hospitals
Published 2023“…Knowledge scores were higher among nurses holding a graduate degree (mean = 85; p < 0.05), and those who attended a training course (mean = 79; p < 0.05). …”
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Multi-Cluster Jumping Particle Swarm Optimization for Fast Convergence
Published 2020“…The classical PSO has limitations of slow convergence rate and trapping in local minima, as the dimensions of the data increase. Moreover, majority of improvements made by the researchers in optimization techniques have focused on the accuracy of solution and have overlooked the convergence speed of an algorithm. …”
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DIGITAL TRANSFORMATION AND THE CYBERSECURITY OF INFRASTRUCTURE SYSTEMS IN THE OIL AND GAS SECTOR
Published 2020“…Digitisation has rapidly increased within the oil and gas industry. The sector is embracing tech nologies such as the “digital oilfield” and internet of things (IoT) solutions to increase the effi ciency of asset monitoring, the speed of problem identification and resolution, and effective decision-making (Rosner et al., 2017). …”
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A CFD- RSM study of cuttings transport in non-Newtonian drilling fluids: Impact of operational parameters
Published 2022“…As the drill pipe rotational speed increased, the pressure drop decreased slightly until a critical rotatory speed was reached, thereafter, the pressure drop increased markedly. …”
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A cooperative watchdog model based on Dempster–Shafer for detecting misbehaving vehicles
Published 2014“…A vehicle is considered as selfish or misbehaving once it over-speeds the maximum speed limit or under-speeds the minimum speed limit where such a behavior will lead to a disconnected network. …”
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Sleeve Gastrectomy in Patients with Type 2 Diabetes: Anthropometric and Cardiometabolic Improvements at 1, 3, 5, 7, and 9 years—Are the Initial Benefits Sustained?
Published 2025“…Mean HbA1c significantly decreased from 8.1%preop to 6.77%<sub>year 9</sub>. …”
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Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy
Published 2021“…The model sensitivity was analyzed using the root mean square error (RMSE), the mean absolute percentage error and the regression coefficient index R2, which yielded highly accurate values of the predicted correlation for the infected and dead cases of 0.99 for the dates considered. …”
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Effect of 7-minute workout on weight and body composition
Published 2017“…Waist circumference decreased between week 1 and 3 (P=0.003) and week 6 (P=0.01) by 4 cm on average. …”
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Analysis of Innovative Vapor Compression and Thermal Energy Storage Systems Using Alternative Refrigerants
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