Latest submissions
Now showing items 41-60 of 113
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Existence theory and numerical simulations of variable order model of infectious disease
(Elsevier B.V., 2023)This study uses variable order differentiation and integration to investigate the disease dynamical model of COVID-19. Here, we update the results of the qualitative and quantitative analysis. We obtain necessary conclusions ... -
Frequency Control of a Realistic Dish Stirling Solar Thermal System and Accurate HVDC Models Using a Cascaded FOPI-IDDN-Based Crow Search Algorithm
(Hindawi Limited, 2023)Unbalancing the real power in power system leads to fluctuation in system frequency which can cause the several negative effects on the performance and reliability of the interconnected power system. Therefore, to deal ... -
Revolutionizing Small-Scale Retail: Introducing an Intelligent IoT-based Scale for Efficient Fruits and Vegetables Shops
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)In the bustling streets of Pakistan, small-scale fruits and vegetables shops stand as vital hubs of daily life. These humble establishments are where people flock to satisfy their everyday needs. However, the traditional ... -
On Subspace Codisk-Cyclicity
(University of Baghdad-College of Science, 2023)Let N be a subspace of an infinite dimensional complex separable on a Hilbert space ℋ. The operator T ∈ ℬ(ℋ) is said to be N-codisk-cyclic, if there is a nonzero vector y in ℋ, then N ∩ {βTn y: β ∈ ℂ, |β| ≥ 1, n ∈ ℕ} is ... -
A Survey of Indoor and Outdoor UAV-based Target Tracking Systems: Current Status, Challenges, Technologies, and Future Directions
(Institute of Electrical and Electronics Engineers Inc., 2023)Due to their distinctive features, unmanned aerial vehicles (UAVs) have been recently exploited to support a wide range of applications. The features include low maintenance cost, compact size, and excellent capability of ... -
Using advanced analysis together with fractional order derivative to investigate a smoking tobacco cancer model
(Elsevier B.V., 2023)This research manuscript is devoted to investigate a smoking tobacco cancer model by applying some advanced techniques based on second derivative. The snuffing class is included in the construction of our model. The stability ... -
Coupled System of Fractional Impulsive Problem Involving Power-Law Kernel with Piecewise Order
(MDPI, 2023)In this research paper, we study a coupled system of piecewise-order differential equations (DEs) with variable kernel and impulsive conditions. DEs with variable kernel have high flexibility due to the freedom of changing ... -
A new approach to fractional differential equations
(Serbian Society of Heat Transfer Engineers, 2023)In this work, we define fractional derivative of order ς > 0, with no restrictions on the domain of the function, and give its geometry. We derive some rules and properties for the proposed new approach and show that if ... -
Stability and numerical analysis via non-standard finite difference scheme of a nonlinear classical and fractional order model
(Elsevier B.V., 2023)In this paper, we develop a new mathematical model for an in-depth understanding of COVID-19 (Omicron variant). The mathematical study of an omicron variant of the corona virus is discussed. In this new Omicron model, we ... -
Interparticle-Coupled Metasurface for Infrared Plasmonic Absorption
(Institute of Electrical and Electronics Engineers Inc., 2023)Plasmonic metasurfaces operating in the long-wavelength infrared region (LWIR) are primarily employed for bio-sensing and imaging applications. The key factor affecting the capability of LWIR metasurfaces is absorption ... -
Alkali-activated slag & fly ash as sustainable alternatives to OPC: Sorptivity and strength development characteristics of mortar
(Elsevier Ltd, 2023)One approach to decreasing the environmental footprint of the construction industry is to replace ordinary Portland cement (OPC) with recycled slag and fly ash activated using alkaline materials. This article presents the ... -
Modified Artificial Bee Colony Algorithm for Multiple-Choice Multidimensional Knapsack Problem
(Institute of Electrical and Electronics Engineers Inc., 2023)The multiple-choice multidimensional knapsack problem (MMKP) is a well-known NP-hard problem that has many real-time applications. However, owing to its complexity, finding computationally efficient solutions for the MMKP ... -
Modeling of Multi-Level Planning of Shifting Bottleneck Resources Integrated with Downstream Wards in a Hospital
(MDPI, 2023)Featured Application: The proposed model in this research is significant for hospitals for effective and efficient planning and scheduling of their resources. It has practical significance in a hospital where the whole ... -
From smart grids to super smart grids: A roadmap for strategic demand management for next generation SAARC and European Power Infrastructure
(Institute of Electrical and Electronics Engineers Inc., 2023)Due to an increasing of demands of electricity in a world on regular basis, different continents will initiate a step towards transforming their smart grids infrastructure into super smart grids (SSGs), in which various ... -
Optimization of Exploration and Production Sharing Agreements Using the Maxi-Min and Nash Solutions
(MDPI, 2022)Cooperation between supply chain partners in the oil industry is essential, especially when oil prices suffer from fluctuations that affect the profitability of each party. An essential task in oil field development projects ... -
Analytical solutions for time-fractional diffusion equation with heat absorption in spherical domains
(Ain Shams University, 2022)Under the time-variable Dirichlet condition, the time-fractional diffusion equation with heat absorption in a sphere is taken into consideration. The time-fractional derivative with the power-law kernel is used in the ... -
Generalized heat and mass transport features of MHD Maxwell nanofluid flows past a linearly Bi-stretching surface in the presence of motile microorganisms and chemical reaction
(Elsevier B.V., 2023)Recent studies have shown that non-Newtonian fluid flows over stretching sheets have received a lot of interest. These fluids have extensive practical applications in various fields of engineering and industries. The ... -
Multiple Object Tracking in Robotic Applications: Trends and Challenges
(MDPI, 2022)The recent advancement in autonomous robotics is directed toward designing a reliable system that can detect and track multiple objects in the surrounding environment for navigation and guidance purposes. This paper aims ... -
Numerical study of non-Darcy hybrid nanofluid flow with the effect of heat source and hall current over a slender extending sheet
(NLM (Medline), 2022)The current evaluation described the flow features of Darcy Forchhemier hybrid nanoliquid across a slender permeable stretching surface. The consequences of magnetic fields, second order exothermic reaction, Hall current ... -
On coupled system of drug therapy via piecewise equations
(World Scientific, 2022)This paper is devoted to establish some theoretical and computational results for a coupled system of drug therapy process. The considered problem is investigated by using the concept of piecewise modeling. We apply piecewise ...