Browsing Faculty Contributions by Title
Now showing items 3316-3335 of 17021
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A Comparative Study of High-gain Cascaded DC-DC Converter Topologies
( IEEE , 2022 , Conference Paper)DC-DC boost converters are utilized to step-up the voltage level to match a certain application requirement. Although Conventional boost converter is simple and easy to be implemented, it has a low boosting capability and ... -
A Comparative Study of High-intensity Rosuvastatin Versus Atorvastatin Therapy Post-acute Coronary Syndrome Using Real-world Data
( Elsevier , 2021 , Article)A high-intensity statin is recommended for the secondary prevention of cardiovascular diseases (CVD). However, real-world evidence of the effectiveness of rosuvastatin following acute coronary syndrome (ACS) is scarce. ... -
Comparative Study of Homogeneous and Heterogeneous Modelling of Water-Gas Shift Reaction with Macro-or Micro-kinetics
( Elsevier Ltd , 2016 , Conference Paper)This paper presents critical studies on water-gas shift reaction (WGSR) kinetic models as well as the modelling approaches of the reactor, in which the reaction is conducted - the packed-bed tubular reactor (PBTR). There ... -
Comparative study of SBOAs on the tuning procedure of the designed SMPI controller for MIMO VSP/HVDC interconnected model
( Elsevier , 2021 , Article)This paper presents a new application of advanced SMPI controller for a newly introduced interconnected dynamic system with VSP based HVDC links for frequency control problem. This work presents an outgrowth of analysis ... -
A Comparative Study of Seigniorage: Egypt and Qatar
(2023 , Article)This study adopts the model of CB’s balance sheet and government budget identity developed by Klein & Neumann (1990) to investigate the question of “Will the effect of monetary seigniorage on CPI inflation and real GDP ... -
Comparative study of sliding mode control and vector control in a five-phase permanent magnet synchronous motor drive
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Different control strategies have been recently proposed. In this paper, two control techniques are compared in a five-phase permanent magnet synchronous motor drive (PMSM). The strategies being compared are based on the ... -
A comparative study of the treatment of ethylene plant spent caustic by neutralization and classical and advanced oxidation
( Academic Press , 2015 , Article)The treatment of spent caustic produced from an ethylene plant was investigated. In the case of neutralization alone it was found that the maximum removal of sulfide was at pH values below 5.5. The higher percentage removal ... -
A comparative study on chemical profiles and biological activities of different extracts of three Verbascum species from Turkey: In vitro, in silico and network pharmacological approaches
( Elsevier , 2023 , Article)The present study aimed to evaluate the antioxidant and enzyme inhibition properties of aerial part of Verbascum cheiranthifolium Boiss. V. myriocarpum Boiss. & Heldr. and V. pyroliforme (Boiss. & Heldr.) Kuntze as well ... -
Comparative Study on Gas-Sensing Properties of 2D (MoS2, WS2)/PANI Nanocomposites-Based Sensor
( MDPI , 2022 , Article)NH3 is a highly harmful gas; when inhaled at levels that are too high for comfort, it is very dangerous to human health. One of the challenging tasks in research is developing ammonia sensors that operate at room temperature. ... -
Comparative study on low and high pressure CO2 adsorption capacity of organic materials
( AIChE , 2016 , Conference Paper)Application of solid sorbents for CO2 capture and separation has been under consideration since last decades owing to the promising feature of repeatable use, low cost of regeneration and thermo physical stability. However, ... -
Compared to What? Is BMI Associated with Histopathological Changes in Laparoscopic Sleeve Gastrectomy Specimens?
( Springer New York LLC , 2019 , Article)Background: Obesity is a risk for many different cancers. Laparoscopic sleeve gastrectomy (LSG) is common, and benign or pre-malignant histopathology types are reported in the removed gastric specimens. We assessed whether ... -
Comparing connection to theory in Bachelor's theses: Old research university versus new regional university college
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Article)Quality of higher education is often assumed to be linked to the size of the faculty. Therefore, this study tested the hypothesis whether Bachelor's theses in ecology at a large, old research university would have more ... -
Comparing eurocode 2 prestress loss estimations to strains measured on a pretensioned bridge beam
( CRC Press/Balkema , 2019 , Conference Paper)The implementation of Eurocode 2 (EC2) for the design of concrete structures in South Africa in the near future is pending and necessitates refined understanding of EC2’s prediction models; including prestress losses and ... -
Comparing metabolic profiles between female endurance athletes and non-athletes reveals differences in androgen and corticosteroid levels
( Elsevier , 2022 , Article)Endurance training is associated with physiological changes in elite athletes, but little is known about female-specific effects of endurance training. Despite the significant rise in female sports participation, findings ... -
Comparing Methods for Induction of Insulin Resistance in Mouse 3T3-L1 Cells.
( Bentham Science Publishers , 2024 , Article)Cell culture plays a crucial role in addressing fundamental research questions, particularly in studying insulin resistance (IR) mechanisms. Multiple in vitro models are utilized for this purpose, but their technical ... -
Comparing models of problem and project-based learning (PBL) courses and student engagement in civil engineering in Qatar
( Modestum LTD , 2020 , Article)Background: While improved student engagement has been highlighted as an essential goal and a major outcome of Problem and Project-Based learning (PBL), little empirical evidence has been provided regarding types and forms ... -
Comparing Quantitative and Qualitative Methods for Detecting the In Vitro Activity of Colistin against Different Gram-Negative Bacilli
( Austin Publishing Group , 2021 , Article)The surge in the prevalence of Multidrug-Resistant (MDR) Gram-negative bacterial infections with limited treatment led to colistin reusing to treat MDR infections. This study aimed to determine economical, simple, and ... -
Comparing student self-assessments of global communication with trained faculty and standardized patient assessments
( Elsevier Inc. , 2018 , Article)Background and purpose: Assess the reliability of first year pharmacy student assessments completed by faculty members in comparison with a standardized patient (SP), and student self-assessments during a structured ... -
Comparing the Biology of Young versus Old Age Estrogen-Receptor-Positive Breast Cancer through Gene and Protein Expression Analyses
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Background: Breast cancer developed at a young age (≤45 years) is hypothesized to have unique biology; however, findings in this field are controversial. Methods: We compared the whole transcriptomic profile of young vs. ... -
Comparing the Effectiveness of Role-Play Simulation versus Real Patient Transferal Skills Training in Occupational Therapy Students in Saudi-Arabia-A Quasi-Experimental Study
( Dove Press Ltd , 2023 , Article)Purpose: To compare the effectiveness of using role-play simulation as a possible alternative to real-patient training to teach transferal skills to occupational therapy students. Patients and Methods: Seventy-one occupational ...