Muhammad Khalid
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View article: Comparison of Effectiveness of Intrathecal Tramadol versus Intravenous Tramadol in Prevention of Post-Anesthesia Shivering in Patients Undergoing Lower Limb Orthopedic Surgeries under Subarachnoid Block: A Comparative Study
Comparison of Effectiveness of Intrathecal Tramadol versus Intravenous Tramadol in Prevention of Post-Anesthesia Shivering in Patients Undergoing Lower Limb Orthopedic Surgeries under Subarachnoid Block: A Comparative Study Open
Shivering is a common spinal anesthetic side effect that occurs in 40–60% of people who have had subarachnoid block. Shivering is typified by spontaneous, involuntary, rhythmic fasciculation or skeletal muscular activation that resembles t…
View article: Super twisting sliding mode control for high-efficiency and fast charging of electric vehicles using current-fed resonant converter: 400 V and 800 V validation
Super twisting sliding mode control for high-efficiency and fast charging of electric vehicles using current-fed resonant converter: 400 V and 800 V validation Open
View article: Control strategies for reverse osmosis desalination powered by photovoltaic systems: A comprehensive review
Control strategies for reverse osmosis desalination powered by photovoltaic systems: A comprehensive review Open
View article: Hemodynamic Stability during Spinal Anesthesia
Hemodynamic Stability during Spinal Anesthesia Open
Spinal anesthesia, also known as subarachnoid block, is a regional anesthesia technique often preferred over general anesthesia for surgeries involving the lower abdomen, perineum, and lower limbs. This approach helps avoid serious complic…
View article: Effect Of Dexmedetomidine Added To Intrathecal Hyperbaric Bupivacaine Versus Bupivacaine Alone On Mean Postoperative Analgesia After Spinal Saddle Block
Effect Of Dexmedetomidine Added To Intrathecal Hyperbaric Bupivacaine Versus Bupivacaine Alone On Mean Postoperative Analgesia After Spinal Saddle Block Open
Objective: Spinal saddle anaesthesia is the most prevalent method for perineal surgeries. Dexmedetomidine, a unique medication that acts on α2-adrenergic receptors in the spinal cord, relieves pain. The goal is to assess the efficacy of in…
View article: A critical review on alternative fuels for road transportation: Pollution mitigation, environment and economic perspective
A critical review on alternative fuels for road transportation: Pollution mitigation, environment and economic perspective Open
Electric, hydrogen, methanol, and biofuel cars are becoming popular for reducing road transport emissions. In limited operational contexts, these technologies are commonly called clean or zero-emission, but resource availability, lifetime …
View article: Optimizing PV systems in high-temperature environments: A SWOT-based analysis of cooling technologies
Optimizing PV systems in high-temperature environments: A SWOT-based analysis of cooling technologies Open
Solar photovoltaic (PV) has emerged as the leading renewable energy technology. However, high temperatures significantly impact the efficiency of PV systems. The Gulf Cooperation Council (GCC) region, with its abundant solar resources and …
View article: A technological review on emerging trends and future outlook of cutting-edge charger technologies for next-generation electric vehicles
A technological review on emerging trends and future outlook of cutting-edge charger technologies for next-generation electric vehicles Open
The evolution of battery electric vehicles (BEVs) has been expedited by multiple factors, including the exhaustion of fossil fuel reserves, environmental concerns associated with fossil fuel transport, increasing fuel costs, energy depende…
View article: Effect Of Transverse Abdominis Plane Block With 0.25% Bupivacaine On Post-Operative Opioid Consumption After Cesarean Section: A Prospective Study
Effect Of Transverse Abdominis Plane Block With 0.25% Bupivacaine On Post-Operative Opioid Consumption After Cesarean Section: A Prospective Study Open
Objective: Transverse Abdominis Plane (TAP) block is a technique that can offer post-operative analgesia to patients who have had surgical procedures involving incisions made in the infra-umbilical region. In our study, we investigated whe…
View article: Microgrid modernization using exponential decentralized consensus-based energy assessment by considering renewable generation uncertainties and operational price analysis
Microgrid modernization using exponential decentralized consensus-based energy assessment by considering renewable generation uncertainties and operational price analysis Open
View article: Stochastic optimization for minimizing operational costs in smart hybrid energy networks considering electric vehicle
Stochastic optimization for minimizing operational costs in smart hybrid energy networks considering electric vehicle Open
The residential energy hub (REH) effectively satisfies power demands, but the incorporation of renewable energy sources (RES) and the increasing use of plug-in hybrid electric vehicles (PHEVs), with their unpredictable nature, complicates …
View article: Prevalence and Predictors of Post-Partum Depression in Pakistan
Prevalence and Predictors of Post-Partum Depression in Pakistan Open
Background Postpartum depression is a severe mental health condition that affects a significant portion of women globally, with higher rates observed in developing countries. PPD hampers a mother's and child’s health but regular screening …
View article: Constraint-aware wind power forecasting with an optimized hybrid machine learning model
Constraint-aware wind power forecasting with an optimized hybrid machine learning model Open
Accurate prediction of wind power generation (WPG) under real-world scenarios is imperative for achieving optimal costing, ensuring reliable operation, and fortifying the security of power systems. While existing research has proposed nume…
View article: Enhancing optimal power flow in power systems: A comparative analysis of recent metaheuristic optimization techniques
Enhancing optimal power flow in power systems: A comparative analysis of recent metaheuristic optimization techniques Open
View article: Optimization of Carrageenan Extraction From <i>Gracilaria edulis</i> and Determination of Its Antioxidant Activity
Optimization of Carrageenan Extraction From <i>Gracilaria edulis</i> and Determination of Its Antioxidant Activity Open
The Red Seaweed Gracilaria eduli s polysaccharide extraction circumstances were augmented by means of Response Surface Methodology (RSM). The effect of different solvent concentrations on the yield of sulfated polysaccharide (SP) was exami…
View article: A reduced switch stress common-ground boosting multilevel inverter for renewable energy applications
A reduced switch stress common-ground boosting multilevel inverter for renewable energy applications Open
Renewable energy sources like solar photovoltaic (solar-PV), and the battery storage system require DC-AC converters (inverters) to deliver power to the grid or standalone loads. The operation requires obtaining a sinusoidal voltage wavefo…
View article: Retraction notice to "Load frequency control of multi-area power system incorporated renewable energy considering electrical vehicle effect using modified cascaded controller tuned by BESSO algorithm" [Heliyon 10 (2024) e31840]
Retraction notice to "Load frequency control of multi-area power system incorporated renewable energy considering electrical vehicle effect using modified cascaded controller tuned by BESSO algorithm" [Heliyon 10 (2024) e31840] Open
[This retracts the article DOI: 10.1016/j.heliyon.2024.e31840.].
View article: Comprehensive techno-environmental evaluation of an isolated PV/wind/biomass hybrid microgrid employing various battery technologies: A comparative analysis
Comprehensive techno-environmental evaluation of an isolated PV/wind/biomass hybrid microgrid employing various battery technologies: A comparative analysis Open
Renewable energy technologies offer promise for addressing energy access and environmental concerns, especially in remote off-grid areas. This paper presents a comprehensive techno-economic analysis of an off-grid PV/wind/biomass hybrid sy…
View article: Evaluating the Techno-Economic Viability of a Solar PV-Wind Turbine Hybrid System with Battery Storage for an Electric Vehicle Charging Station in Khobar, Saudi Arabia
Evaluating the Techno-Economic Viability of a Solar PV-Wind Turbine Hybrid System with Battery Storage for an Electric Vehicle Charging Station in Khobar, Saudi Arabia Open
The main aim of this investigation is to replicate and enhance a sustainable hybrid energy structure that combines solar photovoltaic, wind turbines, battery storage. The study employs the Homer simulation model to evaluate the scaling, co…
View article: Optimal control strategies for taming TikTok addiction: a mathematical model and analysis
Optimal control strategies for taming TikTok addiction: a mathematical model and analysis Open
Optimal control theory is an extension of the calculus of variations. It is a mathematical optimization method for deriving control strategies for a dynamic system. In this paper, the system of differential equations for which we aim to ut…
View article: Hybrid MPPT control using hybrid pelican optimization algorithm with perturb and observe for PV connected grid
Hybrid MPPT control using hybrid pelican optimization algorithm with perturb and observe for PV connected grid Open
Introduction Photovoltaic systems offer immense potential as a future energy source, yet maximizing their efficiency presents challenges, notably in achieving optimal voltage due to their nonlinear behavior. Operating current and voltage f…
View article: Corrections to “Analysis and Modeling of Direct Ammonia Fuel Cells for Solar and Wind Power Leveling in Smart Grid Applications”
Corrections to “Analysis and Modeling of Direct Ammonia Fuel Cells for Solar and Wind Power Leveling in Smart Grid Applications” Open
Presents corrections to the paper, (Corrections to “Analysis and Modeling of Direct Ammonia Fuel Cells for Solar and Wind Power Leveling in Smart Grid Applications”).
View article: Reliability and Economic Assessment of Integrated Distributed Hybrid Generation and Battery Storage for Base Transceiver Stations in Intermittent Utility Grids
Reliability and Economic Assessment of Integrated Distributed Hybrid Generation and Battery Storage for Base Transceiver Stations in Intermittent Utility Grids Open
Reliable telecommunication tower operation is paramount for sustainable cities as it ensures uninterrupted communication, supports economic growth, facilitates smart city applications, and enables emergency response. This study evaluates t…
View article: Impact of Drought, Salinity, and Waterlogging on Wheat: Physiological, Biochemical Responses, and Yield Implications
Impact of Drought, Salinity, and Waterlogging on Wheat: Physiological, Biochemical Responses, and Yield Implications Open
View article: Optimal Power Flow: A Review of State-of-the-Art Techniques and Future Perspectives
Optimal Power Flow: A Review of State-of-the-Art Techniques and Future Perspectives Open
The Optimal Power Flow (OPF) problem has become increasingly pivotal in the planning and operation of modern power systems. With the expansion of the grid scale, the advent of smart grid technologies, and the unpredictable nature of renewa…
View article: Design of Double Integral Sliding Mode Controller for Energy Storage System of a Novel Multisource Hybrid Electric Vehicle
Design of Double Integral Sliding Mode Controller for Energy Storage System of a Novel Multisource Hybrid Electric Vehicle Open
View article: A Curious Case of Testicular Torsion Following a Minor Trauma
A Curious Case of Testicular Torsion Following a Minor Trauma Open
View article: Corrigendum to “Industry 4.0 digital technologies for the advancement of renewable energy: Functions, applications, potential and challenges” [Energy Convers. Manag: X 24 (2024) 100779]
Corrigendum to “Industry 4.0 digital technologies for the advancement of renewable energy: Functions, applications, potential and challenges” [Energy Convers. Manag: X 24 (2024) 100779] Open
View article: Lyapunov‐Based Novel Integral Backstepping and Integral Sliding Mode Controllers Design for Efficient Voltage Regulation of Resilient DC Microgrid
Lyapunov‐Based Novel Integral Backstepping and Integral Sliding Mode Controllers Design for Efficient Voltage Regulation of Resilient DC Microgrid Open
Microgrids (MGs) offer a more efficient and reliable energy provision than conventional grids due to their ability to function autonomously from the primary grid. This work investigates a stand‐alone direct current MG (DCMG) with multipowe…
View article: Evaluation of Dynamic Hydrophobicity Behavior of Silicone Rubber Insulators Filled With 2D Nanosheets Using a Direct Current Dynamic Drop Test
Evaluation of Dynamic Hydrophobicity Behavior of Silicone Rubber Insulators Filled With 2D Nanosheets Using a Direct Current Dynamic Drop Test Open
The growing use of composite polymer insulators in high-voltage direct current (HVDC) transmission systems requires a thorough understanding of their dynamic hydrophobicity characteristics to ensure long-term reliability. This study invest…