Results 11 to 20 of about 69,760 (269)

Convolution and Correlation Forms for the Offset Coupled Fractional Fourier Transform [PDF]

open access: diamondJurnal MSA ( Matematika dan Statistika serta Aplikasinya )
This work presents convolution and correlation in  offset coupled fractional Fourier transform. The offset coupled fractional Fourier transform can be regarded as a generalized version of the coupled fractional Fourier transform.
Nasrullah   +2 more
semanticscholar   +4 more sources

TWO NEW RELATIONS FOR THE COUPLED FRACTIONAL FOURIER TRANSFORM

open access: bronzeJournal of Southwest Jiaotong University, 2023
Andi Topan, Mawardi Bahri
semanticscholar   +4 more sources

Mathematical analysis of a time-fractional coupled tumour model using Laplace and finite Fourier transforms [PDF]

open access: bronzePhysica Scripta
Abstract A time-fractional diffusive tumour growth model is investigated in this paper. The model assumes two different tumour populations having diverse diffusion and proliferation rates. The classical integer model, coupled with the fractional operators with power-law, Mittag-Leffler and exponential kernels is solved analytically with ...
Sadia Munir   +2 more
openaire   +2 more sources

Product and Commutator of pseudo-differential operators involving the coupled fractional Fourier transform

open access: diamondInternational Journal of Applied Mathematics
The symbol class Λ(R × R × R × R) is discussed and it is shownthat the product of any two symbols from this class is again in Λ. The Pseudodifferential operators (p.d.o.) A(x, y,Dx0,y) and A (x, y,Dx0,y) involving the coupledfractional Fourier transform ...
Abhisekh Shekhar
openalex   +3 more sources

A study on the thermoelastic interaction in two-dimension orthotropic materials under the fractional derivative model

open access: yesAlexandria Engineering Journal, 2023
The extended thermoelastic theory with fractional derivative is described in this article to estimate temperature variation, displacement components, and stress components in two-dimensional orthotropic materials.
Aatef Hobiny, Ibrahim A. Abbas
doaj   +1 more source

A thermal optimization throughan innovative mechanism of free convection flow of Jeffrey fluid using non-local kernel

open access: yesCase Studies in Thermal Engineering, 2021
Optimality for operating temperature can improve the reliability of thermodynamics of convection flow of Jeffrey fluid through mathematical techniques; this is because thermal convection is invoked in several engineering problems for knowingan accurate ...
Aziz Ullah Awan   +4 more
doaj   +1 more source

New fractional model to analyze impacts of Newtonian heating, shape factor and ramped flow function on MgO–SiO2–Kerosene oil hybrid nanofluid

open access: yesCase Studies in Thermal Engineering, 2022
In modern times, diathermal oils have piqued the attraction of various researchers due to their multiple significant industrial applications. The present work aims to investigate the heat transfer performance of a specific diathermal oil called kerosene ...
Asifa   +3 more
doaj   +1 more source

Eco-Friendly Adsorbent from Waste of Mint: Application for the Removal of Hexavalent Chromium

open access: yesJournal of Chemistry, 2021
A serious environmental disaster is looming on the horizon due to the indiscriminate release of heavy metals into the soil and wastewater from human industrial practices.
Fatima Khammour   +4 more
doaj   +1 more source

Development of dispersive solid-phase microextraction coupled with high-pressure liquid chromatography for the preconcentration and determination of the selected neonicotinoid insecticides

open access: yesJournal of Analytical Science and Technology, 2022
Neonicotinoid insecticides have raised a lot of societal concerns due to their environmental ubiquity and unique mode of action. Therefore, it is of great research interest to monitor their occurrence in the environmental waters. However, these compounds
Ngwako Joseas Waleng   +3 more
doaj   +1 more source

Investigation of Island/ Single Core and Archipelago/ Multicore Enriched Asphaltenes and Their Solubility Fractions by Thermal Analysis Coupled to High Resolution Fourier Transform Ion Cyclotron Resonance Mass Spectrometry [PDF]

open access: yesEnergy & Fuels, 2020
Despite extensive research, the molecular-level chemical characterization of asphaltenes, a highly aromatic solubility fraction of petroleum, remains an analytical challenge. This fraction is related to diverse problems in crude oil exploration, transportation, and refining.
Anika Neumann   +4 more
openaire   +2 more sources

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