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

“…The effects of the temperature variation of the geofluid over operation time, the working fluids, the high pressure and the temperatures of the heat source and sink are investigated. …”

A nonlinear PID servo controller for computer hard disk drives by Hawwa, M.A.

“…A nonlinear PID scheme is proposed as an efficient hard disk drive servo controller, reducing the settling time and lowering the required control effort. The controller is capable of increasing (decreasing) damping effect when the system output is moving away from (towards) the desired track. …”
Get full text
Get full text

Intravitreal bevacizumab (Avastin) treatment of retinal angiomatous proliferation by Ghazi, Nicola G.

“…Injections were repeated if no further improvement or worsening was observed after an initial favorable functional and/or anatomical response. Main outcome measures were BCVA and central macular thickness (CMT) measured by OCT. …”
Get full text
Get full text
Get full text
Get full text

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). …”

Epstein–Barr Virus Epidemiology, Serology, and Genetic Variability of LMP-1 Oncogene Among Healthy Population: An Update by Maria K. Smatti (4675852)

“…Although the process of leukoreduction decreases the viral copies present in the leukocytes, it does not eliminate the risk of EBV transmission through blood products. …”

Fanconi–Bickel Syndrome: A Review of the Mechanisms That Lead to Dysglycaemia by Sanaa Sharari (12561952)

“…<p dir="ltr">Accumulation of glycogen in the kidney and liver is the main feature of Fanconi–Bickel Syndrome (FBS), a rare disorder of carbohydrate metabolism inherited in an autosomal recessive manner due to SLC2A2 gene mutations. …”

Response of cauliflower (<i>Brassica oleracea</i> L.) to nitric oxide application under cadmium stress by 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. …”

Kefir exhibits anti‑proliferative and pro‑apoptotic effects on colon adenocarcinoma cells with no significant effects on cell migration and invasion by Khoury, Nathalie

“…To assess the effect of kefir on cancer metastasis, wound‑healing and time‑lapse movies, in addition to collagen‑based invasion assay, were used. …”
Get full text
Get full text
Get full text

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. …”

Modeling the influence of daily temperature and precipitation extreme indices on vegetation dynamics in Katsina State using statistical downscaling model (SDM) by Mohammad Hadi Ahmad (17632248)

“…All the scenarios present increasing minimum and maximum temperatures and decreasing precipitation, except for RCP8.5, which predicted a more adverse trend. …”

Analysis of Innovative Vapor Compression and Thermal Energy Storage Systems Using Alternative Refrigerants by Morad, Bahaa

Get full text

Successful endoscopic management of gastrojejunal anastomotic strictures after Roux-en-Y gastric bypas by Azar, Riad

“…Dilation to at least 15 mm is safe and decreases the need for further endoscopic dilation.…”
Get full text
Get full text
Get full text
Get full text

Effect of phosphorus supplementation on weight gain and waist circumference of overweight/obese adults by Bassil, MS

“…Several parameters of subjective appetite scores were decreased in the phosphorus-supplemented group. Conclusions: Phosphorus supplementation for 12 weeks significantly decreases body weight, BMI, waist circumference and subjective appetite scores. …”
Get full text
Get full text
Get full text
Get full text

Stimulation of sphingosine 1-phosphate signaling as an alveolar cell survival strategy in emphysema by Diab, Khalil J.

“…Administration of sphingosine decreased the ceramide-to-S1P ratio in the lung and inhibited alveolar space enlargement, along with activation of prosurvival signaling pathways and decreased lung parenchyma cell apoptosis. …”
Get full text
Get full text
Get full text
Get full text

Photostimulation of Phox2b medullary neurons activates cardiorespiratory function in conscious rats by Kanbar, Roy

“…Respiratory effects were measured by plethysmography or diaphragmatic EMG recording and cardiovascular effects by monitoring BP, renal sympathetic nerve discharge, and the baroreflex. Measurements and Main Results: The RVLM contained 600 to 900 ChR2-transfected neurons (63% C1, 37% ccRTN). …”
Get full text
Get full text
Get full text
Get full text

A Case Study in Qatar for Optimal Energy Management of an Autonomous Electric Vehicle Fast Charging Station with Multiple Renewable Energy and Storage Systems by Abdulla Al Wahedi (17115613)

“…This interest has focused mainly on reducing the reliance on fossil fuel-based means of transportation and decreasing the harmful emissions produced from this sector. …”

Assessing the Electricity Production Capacities of Emerging Markets for the Sustainable Investments by Tamer Aksoy (17947802)

“…This situation helps to understand which of these countries are more successful in generating electricity capacity effectively. The main novelty is to define the most significant electricity generation alternatives by a novel model that integrates DEMATEL and TOPSIS with QSFSs and golden ratio. …”

AI-driven wearable sensors for postoperative monitoring in surgical patients: A systematic review by Muhammad Mohsin Khan (22150360)

“…</p><h3>Results</h3><p dir="ltr">This review has identified those AI-enhanced wearable devices and, in the main, biosensors as well as smartwatches that are mostly good in regard to early diagnosis of complications-hypoxia, arrhythmias, as well as problems concerning hemodynamics. …”

Environmental Footprint and Economics of a Full-Scale 3D-Printed House by Abdalla, Hadeer

“…The combined environmental and economic results revealed that the overall process of the 3D-printed house had higher eco efficiency compared to concrete-based construction. The main results of the sensitivity analysis revealed that up to 90% of the environmental impacts in 3D printing mortars can be mitigated with decreasing cement ratios.…”
Get full text

Microbial and operational factors affecting energy recovery potential for anaerobic membrane bioreactors treating different wastewater types by Ramadan, Lama

“…The third experiment treating poultry slaughterhouse wastewater (PSW) over three phases with decreasing hydraulic retention times (HRTs) concluded that the microbial adaptation to the high-strength wastewater can directly impact the energy produced from the system. …”
Get full text
Get full text
Get full text