Search Results - "Alghamdi, Ali"

Structural and Functional Brain Changes Associated with Vitamin B12 Deficiency using Magnetic Resonance Imaging: A Systematic Review and Meta-analysis by Alghamdi, Ali

“…This review was conducted to assess the structural and functional brain changes associated with vitamin B12 deficiency in different age groups using MRI…”
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Local climate and trends in air mass‐based weather types over the Arabian Peninsula by Alghamdi, Ali S., Harrington, John

“…Although previous research on climate change in the Arabian Peninsula (AP) has studied changes in individual meteorological variables, an analysis of changes…”
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Greedy Sine-Cosine Non-Hierarchical Grey Wolf Optimizer for Solving Non-Convex Economic Load Dispatch Problems by Alghamdi, Ali S.

“…Economic load dispatch (ELD) provides significant benefits to the operation of the power system. It appears to be a complex nonconvex optimization problem…”
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Optimal Placement of DGs in Distribution System Using an Improved Harris Hawks Optimizer Based on Single- and Multi-Objective Approaches by Selim, Ali, Kamel, Salah, Alghamdi, Ali S., Jurado, Francisco

“…In this paper, improved single- and multi-objective Harris Hawks Optimization algorithms, called IHHO and MOIHHO, respectively are proposed and applied for…”
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Recent Climatology (1991-2020) and Trends in Local Warm and Cold Season Extreme Temperature Days and Nights in Arabia by Alghamdi, Ali S

“…The Arabian Peninsula (Arabia) is among the places to have experienced the greatest amount of warming during recent decades, and this trend is projected to…”
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Optimum Resilient Operation and Control DC Microgrid Based Electric Vehicles Charging Station Powered by Renewable Energy Sources by Sayed, Khairy, Abo-Khalil, Ahmed G., S. Alghamdi, Ali

“…This paper introduces an energy management and control method for DC microgrid supplying electric vehicles (EV) charging station. An Energy Management System…”
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A Hybrid Firefly–JAYA Algorithm for the Optimal Power Flow Problem Considering Wind and Solar Power Generations by Alghamdi, Ali S.

“…Optimal power flow (OPF) is widely used in power systems. This problem involves adjusting variables such as online capacity, generator output, power stability,…”
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Optimal Power Flow of Hybrid Wind/Solar/Thermal Energy Integrated Power Systems Considering Costs and Emissions via a Novel and Efficient Search Optimization Algorithm by Alghamdi, Ali S.

“…The OPF problem has significant importance in a power system’s operation, planning, economic scheduling, and security. Today’s electricity grid is rapidly…”
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Liquid Metal Antennas: Materials, Fabrication and Applications by Paracha, Kashif Nisar, Butt, Arslan Dawood, Alghamdi, Ali S, Babale, Suleiman Aliyu, Soh, Ping Jack

“…This work reviews design aspects of liquid metal antennas and their corresponding applications. In the age of modern wireless communication technologies,…”
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Climatology and Changes in Temperature Seasonality in the Arabian Peninsula by Alghamdi, Ali S.

“…Changes in temperature seasonality influence a wide range of societal and natural activities. The characteristics of the temperature/thermal seasons in the…”
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A New Self-Adaptive Teaching–Learning-Based Optimization with Different Distributions for Optimal Reactive Power Control in Power Networks by Alghamdi, Ali S.

“…Teaching–learning-based optimization has the disadvantages of weak population diversity and the tendency to fall into local optima, especially for multimodal…”
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Evaluating the h‐index as a climate metric for the Arabian Peninsula by Alghamdi, Ali S., Harrington Jr, John

“…A number of indices exist to help climatologists understand and communicate varying aspects of local to global scale conditions. The h‐index can be applied to…”
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Assessing Medical Student Perceptions of Open-Book Exams for Self-Directed Learning by Alghamdi, Ali G

“…Introduction  The landscape of medical education is constantly evolving, with innovative assessment methods being integrated to better align with the…”
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Evaluation of Four Reanalysis Datasets against Radiosonde over Southwest Asia by Alghamdi, Ali S.

“…Upper-air observational networks in Southwest Asia (SWA) are geographically sparse and reanalysis datasets (RDs) are a typical alternative. However, RDs can…”
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Time‐sensitive analysis of a warming climate on heat waves in Saudi Arabia: Temporal patterns and trends by Alghamdi, Ali S., Harrington, John

“…This study explored the temporal behaviour(s) of the frequency, duration, and intensity of heat waves in Saudi Arabia under the effects of the observed recent…”
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MCNPX Estimation of Photoneutron Dose to Eye Voxel Anthropomorphic Phantom From 18 MV Linear Accelerator by Alghamdi, Ali AA

“…The dose due to photoneutron contamination outside the field of irradiation can be significant when using high-energy linear accelerators. The eye is a…”
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Gas Flow Blockage Treatment in Shale Gas: Case Study of Qusaiba Hot Shale, Saudi Arabia by AlQuraishi, Abdulrahman A., AlMansour, Abdullah O., AlAwfi, Khalid A., Alonaizi, Faisal A., AlYami, Hamdan Q., Ali, Ali M. AlGhamdi

“…Organic-rich hot Qusaiba shale is the primary source rock of most of the Paleozoic hydrocarbon reservoirs of eastern and central Arabia. Representative…”
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Photocatalytic Degradation of the Light Sensitive Organic Dyes: Methylene Blue and Rose Bengal by Using Urea Derived g-C3N4/ZnO Nanocomposites by Fahad A. Alharthi, Abdulaziz Ali Alghamdi, Hamdah S. Alanazi, Amjad Abdullah Alsyahi, Naushad Ahmad

“…In this study, we report the fabrication of graphitic carbon nitride doped zinc oxide nanocomposites, g-C3N4/ZnO, (Zn-Us) by using different amount of urea…”
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Trends and spatial pattern recognition of warm season hot temperatures in Saudi Arabia by Alghamdi, Ali S., Harrington, John

“…Temporal trends and spatial patterns of six warm season (May–September) hot temperature indicators (WSHTIs) were developed and explored for Saudi Arabia. The…”
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An insight to the energy policy of GCC countries to meet renewable energy targets of 2030 by Praveen, R.P., Keloth, Vishnu, Abo-Khalil, Ahmed G., Alghamdi, Ali S., Eltamaly, Ali M., Tlili, Iskander

“…The paper reviews the current and future state of renewable energy (RE) utilization in the Gulf Cooperation Council (GCC) countries and explores each country's…”
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