Comprehensive thermoeconomic, exergoeconomic, and optimization analyses of direct oxy‐combustion supercritical CO₂ intercooled and reheated cycles under design and off‐d... حسب Wahib A. Al‐Ammari (18877408)

"…At off‐design conditions with a power demand (PD) of 40% of the design load (50 MW), the thermal efficiency is decreased by 21.82% in DRC, 17.71% in ICC, 22.46% in PIC, and 13.60% in RHC. …"

Influence of temperature on tire-pavement noise in hot climates: Qatar case حسب Okan, Sirin

"…There is an apparent trend of decreasing temperature coefficient with increasing mean texture depth of dense graded asphalt pavements. …"
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Influence of temperature on tire-pavement noise in hot climates: Qatar case حسب Okan Sirin (14603304)

"…There is an apparent trend of decreasing temperature coefficient with increasing mean texture depth of dense graded asphalt pavements. …"

Novel Wire Gripper for Robotics Picking of Small Green Parts From Powder Bed of Binder Jet Metal Additive Manufacturing حسب Abdulhamid Mathkur (22467373)

"…The adaptable gripper system fits different part geometries to decrease the chance of component deformation or fracturing. …"

A robust experimental-based artificial neural network approach for photovoltaic maximum power point identification considering electrical, thermal and meteorological impact حسب Samer Gowid (15955152)

"…<p dir="ltr">This paper aims to develop a robust and practical photovoltaic (PV) Maximum Power Point (MPP) identification tool developed using reliable experimental data sets. …"

Annual performance assessment of an off‐grid and self‐sufficient sustainable climate refuge for hot arid climates حسب Fariha Niaz (14778319)

Solar Technology and District Cooling System in a Hot Climate Regions: Optimal Configuration and Technology Selection حسب Rabah Ismaen (18387189)

Serum Vitamin D Concentration ≥75 nmol/L Is Related to Decreased Cardiometabolic and Inflammatory Biomarkers, Metabolic Syndrome, and Diabetes; and Increased Cardiorespiratory Fitn... حسب Vijay Ganji (8710491)

Part II.: Dissimilar friction stir welding of nickel titanium shape memory alloy to stainless steel – microstructure, mechanical and corrosion behavior حسب Parker West (17268946)

"…Tensile testing of the weld showed a small initial plateau region, characteristic of shape memory alloys (SMAs) arising from NiTi part of the weld. Importantly, the transformation temperatures of NiTi, measured by differential scanning calorimetry (DSC) from different weld zones, varied by no more than 4 °C. …"

Stochastic Programming for Hub Energy Management Considering Uncertainty Using Two-Point Estimate Method and Optimization Algorithm حسب Ali S. Alghamdi (17541711)

"…This has been done using a new meta-heuristic algorithm, improved artificial rabbits optimization (IARO). …"

Epidemiology of injuries from fire, heat and hot substances: global, regional and national morbidity and mortality estimates from the Global Burden of Disease 2017 study حسب Spencer L James (8673927)

"…At the global level, the age-standardised mortality caused by fire, heat and hot substances significantly declined from 1990 to 2017, but regionally there was variability in age-standardised incidence with some regions experiencing an increase (eg, Southern Latin America) and others experiencing a significant decrease (eg, High-income North America).…"

Enhanced thermoelectric properties of Bi₂Te_2.55Se_0.45 nanocomposites using eco-friendly Eocene Midra Shale palygorskite nanofillers: A sustainable... حسب Farah M. El-Makaty (14157090)

"…The EMS was obtained from one of Qatar’s substantial hydrocarbon reservoirs and mixed with the Bi2Te2.55Se0.45 alloy using ball-milling and hot-pressing techniques. Different wt% of EMS (0.025, 0.05, 0.1, 0.5, and 1) were considered. …"

Using B₄C Nanoparticles to Enhance Thermal and Mechanical Response of Aluminum حسب Fareeha Ubaid (14151129)

"…It was observed that the density decreased and porosity increased with an increase in B4C content in aluminum matrix. …"

Towards Industry 4.0 and Sustainable Manufacturing Applying Environmentally Friendly Machining of a Precipitation Hardened Stainless Steel Using Hot Turning Process حسب Mohammadjafar Hadad (17541345)

"…Moreover, it has been shown that by increasing preheating temperature in hot turning, the hardness of the carbides in the workpiece decreases more than the hardness of the tool substrate and reduces coating materials, consequently reducing cutting tool abrasion wear phenomenon.…"

Long-Haul Northeast Travel Disrupts Sleep and Induces Perceived Fatigue in Endurance Athletes حسب Christopher J. Stevens (3391547)

"…After this time, sleep duration returned to baseline for several days until it was very likely decreased on the night prior to competition (-1.2 ± 1.0 h; 1.18; ±0.93). …"

Effect of Hypoxia on Maximal Fat Oxidation Rate During Incremental Cycling : Relationship to the Gas Exchange Threshold حسب Youmna Elsayed Hassanein (21547490)

"…A 25% decrease in MFO in HYPO (0.25 ± 0.08g.min^-1) compared to NORM (0.35 ± 0.08g.min-1; <i>P</i> < 0.001; <i>d</i> =1.24) was observed. …"

Association between thermal responses, medical events, performance, heat acclimation and health status in male and female elite athletes during the 2019 Doha World Athletics Champi... حسب Sebastien Racinais (318896)

"…<h3>Purpose</h3><p dir="ltr">To determine associations between thermal responses, medical events, performance, heat acclimation and health status during a World Athletics Championships in hot-humid conditions.</p><h3>Methods</h3><p dir="ltr">From 305 marathon and race-walk starters, 83 completed a preparticipation questionnaire on health and acclimation. …"

Nonlinear Control of Brushless Dual-Fed Induction Generator With a Flywheel Energy Storage System for Improved System Performance حسب Mohammed Hamidat (3722086)

"…After optimization, the SMC settling time was significantly reduced from 0.7 seconds to 19.97 milliseconds, achieving a 96.9% improvement in response speed, while its steady-state error decreased from 0.48 to 0.06, marking an 87.5% reduction in tracking error. …"

The effect of Ramadan focused education on patients with type 2 diabetes: A systematic review and meta-analysis حسب Hoda Gad (6470522)

"…It also identifies a lack of head to head studies and limited observational studies with adequately assessed end-points.…"

Generalized and pregnancy-related anxiety prevalence and predictors among pregnant women attending primary health care in Qatar, 2018–2019 حسب Sarah Naja (9954737)

"…Tailored interventional studies could focus on increasing resilience and social support to decrease the burden of antenatal anxiety.</p><h2>Other Information</h2><p dir="ltr">Published in: Heliyon<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.heliyon.2020.e05264" target="_blank">https://dx.doi.org/10.1016/j.heliyon.2020.e05264</a></p>…"