Qatar University Institutional Repository: Recent submissions
Now showing items 1-20 of 29572
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الأنماط القيادية النسوية السائدة في قطر وأثرها في تعزيز ثقافة الإبداع والابتكار
(2024 , Professional Masters Project)هدفت الدراسة إلى الكشف عن الأنماط القيادية النسوية السائدة في دولة قطر ومدى تأثرها في تعزيز ثقافة الإبداع والابتكار، واستخدمت الدراسة المنهج الوصفي المسحي، وتم تطوير استبانة لهذا الغرض بعد التأكد من صدقها وثباتها، وتكونت ... -
Assessing the Perceptions of Healthcare Practitioners of Disaster Management in Qatar: Tool Development, Psychometric Evaluation, And Administration
(2024 , Master Thesis)Background: In the last fifty years, the frequency and severity of disasters have increased. It became essential that healthcare practitioners (HCPs) all over the world be well-prepared for disaster management, including ... -
Screening for Adverse Childhood Experiences (Aces) In Arab Countries: Exploring Measurement Tools and Physicians’ Perspectives
(2024 , Master Thesis)Adverse Childhood Experiences (ACEs) are linked to negative health outcomes. This research examines tools used to assess ACEs in Arab countries and explores knowledge, attitudes, and practices of primary healthcare physicians ... -
Cardiac Rehabilitation Program-Related Factors Associated with Mortality and Morbidity Among Patients in Low-Resource Settings: Analysis from The International Cardiac Rehabilitation Registry
(2024 , Master Thesis)Background and objective: Cardiovascular disease (CVD) is a global health concern, particularly in low- and middle-income countries (LMICs). The effectiveness of cardiac rehabilitation (CR) programs is well-documented in ... -
Covid-19 mRNA Vaccine Effectiveness Against Infection, Symptoms, And Severity: A Dynamic Gradient Over Time
(2024 , Master Thesis)Background: Vaccines were developed and deployed to combat severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. This study aimed to characterize patterns in the protection provided by the BNT162b2 and ... -
Nataf-KernelDensity-Spline-based point estimate method for handling wind power correlation in probabilistic load flow
( Elsevier Ltd , 2024 , Article)Modern power systems integrated with renewable energies (REs) contain many uncertainties. The proposed method introduces a novel approach to address the challenges associated with wind power generation uncertainty in ... -
Operational assessment of solar-wind-biomass-hydro-electrolyser hybrid microgrid for load variations using model predictive deterministic algorithm and droop controllers
( Elsevier Ltd , 2024 , Article)This study presents the operation and assessment of a solar-wind-biomass-hydro-electrolyser hybrid microgrid for different types of load variations by using a proprietary derivative-free algorithm (Model Predictive ... -
Day-Ahead electricity price forecasting using a CNN-BiLSTM model in conjunction with autoregressive modeling and hyperparameter optimization
( Elsevier ltd , 2024 , Article)The inherent volatility in electricity prices exerts a significant impact on the dynamic nature of the electricity market, shaping the decision-making processes of its stakeholders. Precise Electricity Price Forecasting ... -
Power management for hybrid AC/DC microgrid with multi-mode subgrid based on incremental costs
( Praise Worthy Prize S.r.l , 2022 , Article)The hybrid AC/DC microgrid is attracting more and more attention, which can accommodate multiple subgrids. So, the flexible power interaction and economical operation in the hybrid AC/DC microgrid are complicated. A power ... -
A Five-Level Switched-Capacitor Based Transformerless Inverter With Boosting Capability for Grid-Tied PV Applications
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2023 , Article)Transformerless grid-connected inverters have attained a lot of research interest in renewable energy interface applications, due to certain promising properties like greater efficiency, light weight, affordable price, and ... -
Superconducting cable with energy storage function and its potential for next-generation power system compatible with large-scale renewable energy installation
( Institute of Physics , 2024 , Article)The mass introduction of renewable energy is essential to realize a sustainable society. On the other hand, when photovoltaic (PV) and wind power generation are used as main power sources in a power system, it is indispensable ... -
A novel on design and implementation of hybrid MPPT controllers for solar PV systems under various partial shading conditions
(2024 , Article)At present, fossil fuel-based power generation systems are reducing drastically because of their less availability in nature. In addition, it produces hazardous gasses and high environmental pollution. So, in this work, ... -
A Comprehensive Review on Electric Vehicle: Battery Management System, Charging Station, Traction Motors
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2023 , Article)Electric vehicles (EVs) are widespread, and their usage is increasing as a result of air pollution and rising fuel costs. EVs are quickly gaining popularity as a green means of transportation. By 2030, most cars will ... -
A peer-and self-group competitive behavior-based socio-inspired approach for household electricity conservation
( Nature Research , 2024 , Article)This paper proposes a knowledge-based decision-making system for energy bill assessment and competitive energy consumption analysis for energy savings. As humans have a tendency toward comparison between peers and self-groups, ... -
Assessing policy influence on electric vehicle adoption in China: An in-Depth study
( Elsevier Ltd , 2024 , Other)Electrification of transport industry in China presents several new prospects to fulfil requirements, which are necessary to encounter increasing issues of energy security, air quality, and to lower the dependence on fossil ... -
DC circuit breaker: A topology with regenerative current breaking capability for DC microgrid applications
( Elsevier Ltd , 2024 , Article)The modern DC grid is predominantly inductive due to several factors, including line inductance, and the use of current-limiting inductors to control fault current rising rates. These network inductances store a significant ... -
Evading Cyber-Attacks on Hadoop Ecosystem: A Novel Machine Learning-Based Security-Centric Approach towards Big Data Cloud
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)The growing industry and its complex and large information sets require Big Data (BD) technology and its open-source frameworks (Apache Hadoop) to (1) collect, (2) analyze, and (3) process the information. This information ... -
Stochastic optimal power flow framework with incorporation of wind turbines and solar PVs using improved liver cancer algorithm
( John Wiley and Sons inc , 2024 , Article)The present study introduces a nature inspired improved liver cancer algorithm (ILCA) for solving the non-convex engineering optimization issues. The traditional LCA (t-LCA) inspires from the conduct of liver tumours and ... -
Parameter identification of PV solar cells and modules using bio dynamics grasshopper optimization algorithm
( John Wiley and Sons Inc , 2024 , Article)The escalating global population and energy demands underscore the critical role of renewable energy sources, particularly solar power, in mitigating environmental degradation caused by traditional fossil fuels. This paper ... -
A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems
( Institute of Electrical and Electronics Engineers Inc. (IEEE) , 2023 , Article)The emergence of cyber-physical smart grid (CPSG) systems has revolutionized the traditional power grid by enabling the bidirectional energy flow between consumers and utilities. However, due to escalated information ...
