Frontiers

Understanding COVID-19 propagation: a comprehensive mathematical model with Caputo fractional derivatives for Thailand

This research introduces a sophisticated mathematical model for understanding the transmission dynamics of COVID-19, incorporating both integer and fractional derivatives. The model undergoes a ...
IEEE

Enhancing Dynamic Performance of Islanded Microgrids by Fractional-Order Derivative Droop

Abstract: Islanded operation of microgrids (MGs) with parallel-operated inverters imposes many control challenges in terms of stability and dynamic behavior, especially at contingency events. Hence, ...
IEEE

Helical Trajectory Control of Quadrotor UAVs using Fractional Order Proportional-Integral-Derivative (FOPID) Controller

Abstract: A quadrotor unmanned aerial vehicle (QUAV) with four control inputs and six degree of freedom (DOF) is underactuated and unstable system. The fractional order ...
Frontiers

Insight into employees' perceptions on reform initiatives in public service organizations using fractional order derivatives with optimal control strategies

This study presents a compartmental model that classifies employees into three categories: “indifferent,” “resistant,” and “adaptive,” to explore their transitions based on adaptation to workplace ...