Effect of Hypoxia on Maximal Fat Oxidation Rate During Incremental Cycling : Relationship to the Gas Exchange Threshold by 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. …”

Optimal Energy Dispatch Engine for PV-DG-ESS Hybrid Power Plants Considering Battery Degradation and Carbon Emissions by Laith Kanaan (21632714)

“…The test results revealed a 9.2% and 3.5% decrease in daily costs compared to the heuristic and stochastic methods, respectively, and a 29.4% decrease in carbon emission costs.…”

Exploring urban growth–climate change–flood risk nexus in fast growing cities by Salah Basem Ajjur (14150967)

“…Surveying showed that, between 1984 and 2020, urban areas grew by 777%, and bare lands decreased by 54.7%. 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%). …”

Experimental investigation of double-pipe heat exchangers in air conditioning applications by Saud Ghani (7205633)

“…By increasing the DIW flowrate in the evaporator, the compressor work was shown to decrease, while the COP was shown to increase. In comparison with a standard rated air conditioning unit, using a double-pipe evaporator and condenser units with the maximum DIW flowrates resulted in a decrease of about 53% in the compressor work and a similar percentage of increase in the system COP.…”

Reinforced steering Evolutionary Markov Chain for high-dimensional feature selection by Atiq ur Rehman (3044409)

“…(iv) Agents moving in the right way are rewarded with an increase in their associated transition probability, while the agents going in the wrong direction are discouraged with a decrease in their associated transition probabilities; this promotes the establishment of an equilibrium state and leads to convergence. …”

Performance comparison of different flow arrangements of 4-fluid internally-cooled liquid desiccant dehumidifiers by Ali Pakari (14158902)

“…The comparison was performed using a two-dimensional heat and mass transfer model of the dehumidifier that was solved numerically. …”

Welding of Semiconductor Nanowires by Coupling Laser-Induced Peening and Localized Heating by Kelly M. Rickey (19568770)

“…The characterization results indicate that solely laser peening or sintering can only moderately improve the thin film quality; however, when coupled together as laser peen sintering (LPS), the electrical conductivity enhancement is dramatic. LPS can decrease resistivity up to a factor of ~10,000, resulting in values on the order of ~105 Ω-cm in some cases, which is comparable to CdTe thin films. …”

Novel Concrete Mix for 3D Concrete Printing with Special Functions by Malek Omar Mohammad (20433575)

“…Additionally, to investigate the environmental impact of 3DCP compared to conventional concrete construction, a cradle-to-gate life-cycle assessment (LCA) study was done, which highlighted 3DCP ability to decrease negative environmental impacts. …”

Electrospun polylactic acid/date palm polyphenol extract nanofibres for tissue engineering applications by Khadija M. Zadeh (14152338)

“…Increasing the polyphenol concentration caused the tensile strength and Young’s modulus to decrease. The SEM graphs indicated a decrease in fibre diameter with increasing DP content. …”

Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar by Shikha Patel (14151027)

“…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …”

Impact of staying at home measures during COVID-19 pandemic on the lifestyle of Qatar’s population: Perceived changes in diet, physical activity, and body weight by Muna Abed Alah (14779534)

“…Participants reported increased sitting/reclining time (1.94 h/day mean increase), screen times (2.05 h/day mean increase) with p < 0.001, and decreased exercise time (0.11 h/day mean reduction) with p < 0.001. …”

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... by Sebastien Racinais (318896)

“…Athletes (63%) who performed 5–30 days heat acclimation before the competition: ranked better (18±13 vs 28±13, p=0.009), displayed a lower peak T_core (39.4°C±0.4°C vs 39.8°C±0.7°C, p=0.044) and larger in-race decrease in T_skin(−1.4°C±1.0°C vs −0.9°C±1.2°C, p=0.060), than non-acclimated athletes. …”

Rhus coriaria L. (Sumac) Demonstrates Oncostatic Activity in the Therapeutic and Preventive Model of Breast Carcinoma by Peter Kubatka (11008854)

“…In the mouse model, R. coriaria at a higher dose (1%) significantly decreased tumor volume by 27% when compared to controls. …”

BRET-based biosensors for SARS-CoV-2 oligonucleotide detection by Asfia Sultana (19170880)

“…Specifically, we designed BioODs against the SARS-CoV-2 parental (Wuhan strain) and B.1.617.2 Delta variant through the conjugation of specific, fluorescently modified molecular beacons (sensor module) through a complementary oligonucleotide handle DNA functionalized with the NanoLuc (NLuc) luciferase protein such that the dissolution of the molecular beacon loop upon the binding of the viral oligonucleotide will result in a decrease in BRET efficiency and, thus, a change in the bioluminescence spectra. …”

Increased cellular protein modification by methylglyoxal activates endoplasmic reticulum-based sensors of the unfolded protein response by Mingzhan Xue (3607649)

“…Pharmacological decrease of MG with Glo1 inducer, trans-resveratrol and hesperetin in combination, offers a novel treatment strategy to counter UPR-related cell dysfunction, particularly in hyperglycemia associated with diabetes.…”

DNAJB3 attenuates metabolic stress and promotes glucose uptake by eliciting Glut4 translocation by Abdelilah Arredouani (10914455)

“…Using JNK1- and IKKβ-dependent luciferase reporters, we show a marked decrease in luciferase activity by DNAJB3 in response to PMA and TNF-α that was consistent with a decrease in the translocation of p65/NF-κB to the nucleus in response to LPS. …”

Effects of organic enrichment on macrofauna community structure: an experimental approach by Rodrigo Riera (10476249)

“…AMBI and M-AMBI indices were calculated and a decrease of ecological status was observed in treatment 3x.…”

Economic consequences of the covid 19 outbreak by Sidik, Hanan

“…This report is about economic consequences of the covid-19 and all the rules and regulations that have to apply for all citizens. A description of Covid situation and what are the changes, the flight stops and social distance is a must for all the people, must ware mask and gloves all the time in the second part of the report I talked about the economic situation during the covid 19, fall in the international economics and the progress in the national economics. …”
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Water Footprint Assessment and Virtual Water Trade in the Globally Most Water-Stressed Country, Qatar by Nayla Higazy (17679453)

“…In contrast, virtual water imports fluctuated over the years, in 2016 and 2018 substantial rises in virtual water imports were apparent followed by a steady decrease. Looking at the national water consumption, virtual water imports and exports, it is evident that Qatar’s water imports and exports are drastically higher than its local consumption. …”

Psychological and Coping Strategies Related to Home Isolation and Social Distancing in Children and Adolescents During the COVID-19 Pandemic: Cross-sectional Study by Abduljaleel Abdullatif Zainel (18055382)

“…Higher levels of anger, depression, and general anxiety were prevalent among 1.3% (n=84), 3.9% (n=260), and 1.6% (n=104) of participants, respectively. The mean score for the emotional constructs anger and depression decreased with increased compliance with regulations (<i>P</i>=.04 and <i>P</i>=.11, respectively). …”