Results 1 to 10 of about 955,893 (219)

Modeling, Analysis and Proportional Resonant and Proportional Integral Based Control Strategy for Single Phase Quasi-Z Source Inverters

open access: yesIEEE Access, 2022
This paper proposes a proportional resonant and proportional integral based control strategy for single phase quasi-Z-source inverters (qZSIs) which is able to operate in buck and boost modes.
Seyfettin Vadi, Ramazan Bayindir
doaj   +1 more source

Analysis and applications of the proportional Caputo derivative

open access: yesAdvances in Difference Equations, 2021
In this paper, we investigate the analysis of the proportional Caputo derivative that recently has been constructed. We create some useful relations between this new derivative and beta function. We discretize the new derivative.
Ali Akgül, Dumitru Baleanu
doaj   +1 more source

Experimental and Numerical Analysis of Leakage Characteristics of Proportional Directional Valve [PDF]

open access: yesMATEC Web of Conferences, 2022
This article deals with the experimental and numerical analysis of the leakage characteristics of the proportional directional valve. These characteristics describe the flow through the directional valve in the region of the center position of the spool ...
Ledvoň Marian   +3 more
doaj   +1 more source

Reliability Analysis of the Proportional Mean Departure Time Model

open access: yesJournal of Mathematics, 2022
In this article, the mean lifetime of an individual whose lives lost based on a function of the time before which the individual has passed away is considered.
Mansour Shrahili, Mohamed Kayid
doaj   +1 more source

Analysis and Identification of a Dynamic Model for Proportional Solenoid

open access: yesIEEE Access, 2021
To solve the problem of difficult analysis and modeling of the strongly nonlinear characteristics of a proportional solenoid (PS) valve drive component, namely, the PS in engineering, a simplified mathematical model was established using a power bond ...
Zeqin Peng   +5 more
doaj   +1 more source

Convergence analysis on inertial proportional delayed neural networks

open access: yesAdvances in Difference Equations, 2020
This article mainly explores a class of inertial proportional delayed neural networks. Abstaining reduced order strategy, a novel approach involving differential inequality technique and Lyapunov function fashion is presented to open out that all ...
Hong Zhang, Chaofan Qian
doaj   +1 more source

Proportional constrained longitudinal data analysis models for clinical trials in sporadic Alzheimer's disease

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2022
Introduction Clinical trials for sporadic Alzheimer's disease generally use mixed models for repeated measures (MMRM) or, to a lesser degree, constrained longitudinal data analysis models (cLDA) as the analysis model with time since baseline as a ...
Guoqiao Wang   +9 more
doaj   +1 more source

Analysis of the Fractional HIV Model under Proportional Hadamard-Caputo Operators

open access: yesFractal and Fractional, 2023
Modeling human immunodeficiency virus (HIV) via fractional operators has several benefits over the classical integer-order HIV model. The reason is that the fractional HIV model relies not only on the recent status but also on the former conduct of the ...
Areej A. Almoneef   +2 more
doaj   +1 more source

Monotonicity Analysis of Fractional Proportional Differences

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this work, the nabla discrete new Riemann–Liouville and Caputo fractional proportional differences of order ...
Iyad Suwan   +3 more
doaj   +1 more source

Bayesian Joint Modeling Analysis of Longitudinal Proportional and Survival Data

open access: yesMathematics, 2023
This paper focuses on a joint model to analyze longitudinal proportional and survival data. We utilize a logit transformation on the longitudinal proportional data and employ a partially linear mixed-effect model. With this model, we estimate the unknown
Wenting Liu   +3 more
doaj   +1 more source

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