Improving the performance of a commercial absorption cooling system by using ejector: A theoretical study by Hamza K. Mukhtar (17821004)

“…It was found that the increase in the ambient temperature not only increased the activation temperature, but it also decreased the COP and increased the circulation ratio (CR). …”

A new method for broad‐scale modeling and projection of plant assemblages under climatic, biotic, and environmental cofiltering by Alessandro Ferrarini (3951098)

“…Our model explained presences and absences of 175 plant species in 608 plots with >87% cross-validated accuracy, predicted decreases in <i>α, β</i>, and <i>γ</i> diversity by 2040 under both moderate and extreme climate scenarios, and identified likely advantaged and disadvantaged plant species under climate change. …”

Non-Isolated DC–DC Power Converter With High Gain and Inverting Capability by Mohammad Meraj (16855401)

“…To reduce the ripple in the input current with simultaneous decreasing the input current ripple, a novel current fed interleaved high gain converter is proposed by utilizing the interleaved front-end structure and Cockcroft Walton (CW)-Voltage Multiplier (VM). …”

Characteristics of aerosols and planetary boundary layer dynamics during biomass burning season by Muhammad Zeeshaan Shahid (18131689)

“…The planetary boundary layer (PBL) height, measured with Ceilometer LIDAR, showed decreasing trend in height from October to December that support aerosol accumulation near the surface during the the month of November. …”

MHD Heat Transfer Enhancement in a Curvilinear Enclosure With Oscillating Wall and Nano‐Encapsulated PCM: A Fluid‐Structure Interaction Analysis by Mohammed Azeez Alomari (20482592)

“…The electromagnetic field inhibits heat transfer, with Nu decreasing by 25.9% as Ha increases from 0 to 20. These findings provide design guidelines for thermal management applications in electromagnetically active environments.…”

Effect of Mg incorporation on the properties of PCL/Mg composites for potential tissue engineering applications by Sumama Nuthana Kalva (19206064)

“…<p dir="ltr">Polycaprolactone (PCL) is a biocompatible polymer readily moldable into various shapes and designs. However, its low mechanical strength and slow biodegradation restrict its use in tissue engineering. …”

Assessment of Knowledge, Attitude and Practice towards Sustainability Aspects among Higher Education Students in Qatar by Shaikha R. Al-Nuaimi (19488232)

“…This value gradually decreases in attitudes and behaviors based on evaluating the pro-sustainability student responses. …”

Recyclable polyaspartate-coated magnetic nanoparticles for sustainable control of calcite and barite scales in oilfield operations by Abdelrahman T. Abdelaal (14674629)

“…<p dir="ltr">Scale formation is a major challenge in hydrocarbon production, leading to decreased efficiency, equipment damage, and increased operational costs. …”

Two-stage optimisation for malachite green removal using activated date pits by M. Hijab (14152095)

“…<p>Water pollution, from industry and agriculture, is a major threat to water security in the light of decreasing global potable water resources. Adsorption is one potential treatment technology for the removal of different contaminants from polluted water. …”

Allelopathic Effects of the Invasive Prosopis juliflora (Sw.) DC. on Native Plants: Perspectives toward Agrosystems by Shazia Bibi (16500318)

“…The seed germination and radicle length of S. aegyptica and H. perfoliata were significantly decreased at 2 mg mL−1 of extract of P. juliflora. …”

Energy conversion of heat from abandoned oil wells to mechanical refrigeration - Transient analysis and optimization by Mohammed Al-Khawaja (17093017)

“…The system advantages lie in its simple, flexible, and low-cost design as well as in its ability to be driven by a low-temperature heat source (as low as 60 °C). …”

Phosphate-solubilizing bacteria-mediated rock phosphate utilization with poultry manure enhances soil nutrient dynamics and maize growth in semi-arid soil by Kashif Khan (2978691)

“…A factorial randomized complete block design with three replications was employed. Changes in soil properties, including pH, electrical conductivity (EC), soil organic matter (SOM), and nutrient dynamics, were assessed. …”

3D printing of circular materials: Comparative environmental analysis of materials and construction techniques by Shoukat Alim Khan (14778226)

“…The main environmental "hot spot" identified for the geopolymer-based 3D printed construction process was the amount of electrical energy required for the mechanical processing of waste materials, which was more than 61% of the total GWP impact. In addition to decreasing solid CDW, the developed approach has significant potential for improvement by using more sustainable energy sources and reducing the amount of solid CDW generated.…”

A Modification to Enhance the Survival of the Island FDMA Flap by Adding a Skin Bridge by Salim Al Lahham (16515333)

“…We combined Foucher and Holevich characteristics to design a flap that promises to solve the problem.</p><h3>Methods</h3><p dir="ltr">This is a case series that includes 9 patients where we describe a technique that has the potential to enhance the survival of the first dorsal metacarpal artery (FDMA) flap and decreases the rate of distal necrosis via addition of a 5-mm skin bridge to the pedicle and by avoiding tunneling. …”

Probing deposition temperature effects and computational analysis of DC-sputtered tungsten (W) thin films for CZTS based solar cells by M.I. Hossain (22303861)

“…Later, a novel heterojunction solar cell design incorporating a p-type CZTS absorber layer is analyzed in terms of absorber layer thickness with tungsten metal contact where the metal contact thickness was kept at 100 nm. …”

Trace element composition of size-fractionated suspended particulate matter samples from the Qatari Exclusive Economic Zone of the Arabian Gulf: the role of atmospheric dust by Oguz Yigiterhan (14151006)

“…For several other elements (Cd, Cu, Mo, Zn, and Ca) the excess concentrations present after lithogenic correction are most likely of biogenic/anthropogenic origin. The excess concentrations, relative to average dust, for most elements (except Cd) decreased with distance from the shore, which may be due to differences in biology, currents, proximity to the coast, or interannual processes.…”

Prevalence of polypharmacy and the association with non-communicable diseases in Qatari elderly patients attending primary healthcare centers: A cross-sectional study by Ayman Al-Dahshan (8962568)

“…Females were 1.18 times more likely to have polypharmacy compared to males (95% CI: 1.03–1.34). …”

Glycolytic overload-driven dysfunction of periodontal ligament fibroblasts in high glucose concentration, corrected by glyoxalase 1 inducer by Amal Ashour (6752957)

“…</p><h3>Results</h3><p dir="ltr">In high glucose concentration cultures, there was a ca. twofold increase in cellular MG, cellular protein MG-H1 content and decreased attachment of PDLFs to collagen-I. This was driven by increased hexokinase-2 linked glucose metabolism and related increased MG formation. …”

Correction: Prevalence of polypharmacy and the association with non-communicable diseases in Qatari elderly patients attending primary healthcare centers: A cross-sectional study by Ayman Al-Dahshan (8962568)

“…Females were 1.18 times more likely to have polypharmacy compared to males (95% CI: 1.03–1.34). …”

Understanding the phenomenon of saltwater intrusion sourced from desalination plants at coastal aquifers by Farhat Abbas (5480)

“…In order to design mitigation strategies for avoiding groundwater contamination, this study’s findings may help model groundwater pollution caused by the activities of desalination of seawater, which produces concentrated liquid that intrudes into the coastal aquifer through miscible displacement. …”