Articles with "using fractional" as a keyword



Assessment of lower limb trophism in fetuses with open spina bifida using fractional thigh volume of three‐dimensional ultrasound

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Published in 2022 at "Journal of Clinical Ultrasound"

DOI: 10.1002/jcu.23364

Abstract: To assess the trophism of the lower limbs of fetuses with open spina bifida using fractional thigh volume (TVOL) of three‐dimensional (3D) ultrasound. read more here.

Keywords: spina bifida; open spina; fetuses open; using fractional ... See more keywords

Numerical simulation of irrigation scheduling using fractional Richards equation

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Published in 2021 at "Irrigation Science"

DOI: 10.1007/s00271-021-00725-3

Abstract: A method of soil moisture content prediction is presented using fractional differential generalization of one-dimensional Richards equation for the purposes of decision support in irrigation. We propose to use water head dynamics data gathered in… read more here.

Keywords: irrigation; richards equation; water head; using fractional ... See more keywords

Estimation of the nitrogen concentration of rubber tree using fractional calculus augmented NIR spectra

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Published in 2017 at "Industrial Crops and Products"

DOI: 10.1016/j.indcrop.2017.06.069

Abstract: Abstract Natural rubber ( Hevea brasiliensis ) is a high-valued industrial crop in tropical areas. Reasonable fertilization can improve the quality and production of the natural rubber. Hence, there is a great interest in developing… read more here.

Keywords: using fractional; fractional calculus; rubber tree; rubber ... See more keywords

Fitting of experimental data using a fractional Kalman-like observer.

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Published in 2019 at "ISA transactions"

DOI: 10.1016/j.isatra.2018.11.036

Abstract: In this paper, a fractional order Kalman filter (FOKF) is presented, this is based on a system expressed by fractional differential equations according to the Riemann-Liouville definition. In order to get the best fitting of… read more here.

Keywords: fokf; using fractional; data using; kalman ... See more keywords

Response spectra generation using a fractional differential model

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Published in 2018 at "Soil Dynamics and Earthquake Engineering"

DOI: 10.1016/j.soildyn.2018.09.006

Abstract: Abstract Over the past three decades, fractional calculus has been of increasingly interest to geotechnical researchers for studying time-dependent problems such as those that arise in Rheology. From previous investigations on Rheology (i.e., [1,2]) it… read more here.

Keywords: using fractional; order; response; response spectra ... See more keywords

Mathematical analysis using fractional operator to study the dynamics of dengue fever

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Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad671b

Abstract: Researchers and analysts are intensively studying modeling contagious diseases using non-integer order derivatives to enhance understanding and prediction. Taking this idea forward, in this study, we consider the fractional model for dengue fever disease. The… read more here.

Keywords: dengue fever; using fractional; fractional operator; analysis ... See more keywords

Edge Information Based Image Fusion Metrics Using Fractional Order Differentiation and Sigmoidal Functions

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2993607

Abstract: In recent years, the number of image fusion schemes presented by the research community has increased significantly. Measuring the performance of these schemes is an important issue. In this work, we introduce three quantitative fusion… read more here.

Keywords: edge information; fusion; image fusion; image ... See more keywords

Numerical study on thermal therapy of triple layer skin tissue using fractional bioheat model

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Published in 2018 at "International Journal of Biomathematics"

DOI: 10.1142/s1793524518500523

Abstract: This paper deals with the study of heat transfer and thermal damage in triple layer skin tissue using fractional bioheat model. Here, we consider three types of heating viz. sinusoidal heat flux, c... read more here.

Keywords: using fractional; skin tissue; triple layer; layer skin ... See more keywords

Predicting nickel concentration in soil using fractional-order derivative and visible-near-infrared spectroscopy indices

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Published in 2024 at "PLOS ONE"

DOI: 10.1371/journal.pone.0302420

Abstract: Accurate monitoring and estimation of heavy metal concentrations is an important process in the prevention and treatment of soil pollution. However, the weak correlation between spectra and heavy metals in soil makes it difficult to… read more here.

Keywords: spectroscopy; fractional order; using fractional; soil ... See more keywords

Human Hypertension Blood Flow Model Using Fractional Calculus

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Published in 2022 at "Frontiers in Physiology"

DOI: 10.3389/fphys.2022.838593

Abstract: The blood flow dynamics in human arteries with hypertension disease is modeled using fractional calculus. The mathematical model is constructed using five-element lumped parameter arterial Windkessel representation. Fractional-order capacitors are used to represent the elastic… read more here.

Keywords: fractional calculus; hypertension; model; blood flow ... See more keywords
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Advancing COVID-19 Understanding: Simulating Omicron Variant Spread Using Fractional-Order Models and Haar Wavelet Collocation

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Published in 2023 at "Mathematics"

DOI: 10.3390/math11081925

Abstract: This study presents a novel approach for simulating the spread of the Omicron variant of the SARS-CoV-2 virus using fractional-order COVID-19 models and the Haar wavelet collocation method. The proposed model considers various factors that… read more here.

Keywords: wavelet collocation; omicron variant; haar wavelet; using fractional ... See more keywords