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Solvability of Volterra integral equations of third kind by modified Bernstein operators

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Solvability of Volterra integral equations of third kind by modified Bernstein operators

Petro Bwire et al · SpringerOpen · 2026 · ISSN 1029-242X

Abstract In this paper, we apply modified Bernstein operators B m ∗ ( f ) $B^{*}_{m}(f)$ to obtain the solution of Volterra integral equations of third type. We construct the numerical scheme, study the convergence ana...

LCC LCC:MathematicsIdioma eng

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Some Theorems and Results on Solution of Kind of Volterra Integral Equations

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Some Theorems and Results on Solution of Kind of Volterra Integral Equations

Muayyad Khalil · University of Mosul, College of Education for Pure Science · 2020 · ISSN 1812-125X

We studied in this work a class of nonlinear Volterra integral equations with delay and present a sufficient condition for the bounded solution also we give an illustrative example which support the main result of this p...

LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng

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(Integral-)ISS of switched and time-varying impulsive systems based on global state weak linearization

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(Integral-)ISS of switched and time-varying impulsive systems based on global state weak linearization

Mancilla-Aguilar, J. L. et al · RI ITBA · 2022 · ISSN 0018-9286

"It is shown that impulsive systems of nonlinear, time-varying and/or switched form that allow a stable global state weak linearization are jointly input-to-state stable (ISS) under small inputs and integral ISS (iISS). ...

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Solutions of a number of integral single-core Volterra equations

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Solutions of a number of integral single-core Volterra equations

Mohammed Hasso et al · University of Mosul, College of Education for Pure Science · 2006 · ISSN 1812-125X

In this paper we study some different method for solving volterra integral equation with singular kernel of the first kind and expanded by using a method for finding the solution using Gamma function when f(x) is an alge...

LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng

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The existence and convergence of the solution to a system of non-linear integral-differential equations of the first rank with the requirements of integration

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The existence and convergence of the solution to a system of non-linear integral-differential equations of the first rank with the requirements of integration

Raad Petrus et al · University of Mosul, College of Education for Pure Science · 2006 · ISSN 1812-125X

In this paper we investigate the existence and approximation for nonlinear system of integro-differential equation with boundary integral conditions by using the numerical-analytic method for investigating of a periodic ...

LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng

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Existence and Unity of the Solution of Integral-Linear Differential Equations with Fractional Ranks Using the Fixed Point Banach Theorem

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Existence and Unity of the Solution of Integral-Linear Differential Equations with Fractional Ranks Using the Fixed Point Banach Theorem

Raad Butrus et al · University of Mosul, College of Education for Pure Science · 2019 · ISSN 1812-125X

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Some theorems in existence and oneness of a system of integral - nonlinear differential equations

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Some theorems in existence and oneness of a system of integral - nonlinear differential equations

Raed Butrus et al · University of Mosul, College of Education for Pure Science · 2006 · ISSN 1812-125X

In this paper we study the existence and uniqueness solution for system of nonlinear integro-differential equations by usingRiemann integral. For this purpose, the study depends upon(Picard approximation Method) and (Ban...

LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng

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Aminoácidos digestíveis verdadeiros de alguns alimentos protéicos determinados em galos cecotomizados e por equações de predição True digestible amino acids of some protein feedstuffs determined with cecectomized cockerels and by prediction equations

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Paulo Roberto Ost et al · Sociedade Brasileira de Zootecnia · 2007 · ISSN 1516-3598

Foram determinados os coeficientes de digestibilidade e os valores de aminoácidos digestíveis verdadeiros da soja integral tostada, soja integral micronizada e de cinco amostras de farelos de soja. Utilizou-se o métod...

LCC LCC:Animal cultureIdioma eng

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Time scales calculus for S $\mathcal{S}$ -linearly correlated fuzzy number-valued functions and application to fuzzy functional dynamic equations

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Time scales calculus for S $\mathcal{S}$ -linearly correlated fuzzy number-valued functions and application to fuzzy functional dynamic equations

Yonghong Shen et al · SpringerOpen · 2026 · ISSN 1029-242X

Abstract Based on the existing results, this paper systematically reviews and extends the calculus theory of S $\mathcal{S}$ -linearly correlated fuzzy number-valued functions on time scales. As an application of the the...

LCC LCC:MathematicsIdioma eng

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Double ARA–Generalized Laplace Method for Solving (2 +1)–Dimensional Nonlinear Singular Pseudoparabolic Equations

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Double ARA–Generalized Laplace Method for Solving (2 +1)–Dimensional Nonlinear Singular Pseudoparabolic Equations

Rania Saadeh et al · Wiley · 2026 · ISSN 1687-0042

This study presents a novel triple integral transformation, called the double ARA–generalized Laplace transform (DAGLT), and applies it to solve (2+1)–dimensional singular pseudoparabolic equations in both linear and...

LCC LCC:MathematicsIdioma eng

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An Improved Method for Acquisition of the Parameters of Jiles-Atherton Hysteresis Scalar Model Using Integral Calculus

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An Improved Method for Acquisition of the Parameters of Jiles-Atherton Hysteresis Scalar Model Using Integral Calculus

Filomena Barbosa R. Mendes et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074

Abstract An accurate modeling of materials is essential to obtain reliable results in fields calculation. The Jiles-Atherton approach is widely used for modeling the magnetic hysteresis and depends on its set of five par...

LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng

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Numerical Solution for Solving Linear Fractional Differential Equations using Chebyshev Wavelets

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Numerical Solution for Solving Linear Fractional Differential Equations using Chebyshev Wavelets

Inaam Abdulbaset Fathi et al · University of Mosul, College of Education for Pure Science · 2023 · ISSN 1812-125X

In this paper, a numerical method for solving linear fractional differential equations using Chebyshev wavelets matrices has been presented. Fractional differential equations have received great attention in the recent p...

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Function extraction via Chebyshev interpolation of quantum integral estimates

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Function extraction via Chebyshev interpolation of quantum integral estimates

Gumaro Rendón · American Physical Society · 2026 · ISSN 2643-1564

We present an algorithm for extracting a smooth, positive-definite function ψ(x) encoded in a quantum state vector of size 2^{n}, while avoiding exponentially suppressed subnormalization of a naive extraction step. The ...

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A Categorical Equivalence Motivated by Kalman’s Construction

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A Categorical Equivalence Motivated by Kalman’s Construction

Sagastume, Marta Susana et al · Kluwer Academic Publishers · 2016 · ISSN 0039-3215

An equivalence between the category of MV-algebras and the category (Formula presented.) is given in Castiglioni et al. (Studia Logica 102(1):67–92, 2014). An integral residuated lattice with bottom is an MV-algebra i...

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A micropolar microplane theory

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A micropolar microplane theory

Etse, Jose Guillermo et al · Pergamon-Elsevier Science Ltd · 2003 · ISSN 1631-1648

The classical micropolar constitutive theory is reformulated within the framework of the microplane concept in order to obtain constitutive equations and models including available and, hopefully, more precise informatio...

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Boundary element method to analyze acoustic scattering from a coupled swimbladder-fish body configuration

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Boundary element method to analyze acoustic scattering from a coupled swimbladder-fish body configuration

Gonzalez, Juan Domingo et al · Academic Press Ltd - Elsevier Science Ltd · 2020 · ISSN 0022-460X

A model for computing acoustic scattering by swimbladdered fish is presented. The effect of acoustic coupling between the fish tissue and the swimbladder is included. The swimbladder is considered a gas-filled object whe...

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Dynamic response of infinite plate on orthotropic half-plane medium under moving loads

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Dynamic response of infinite plate on orthotropic half-plane medium under moving loads

ZHANG Chun-li 1, 2, WANG Bo 1, ZHU Yan-zhi 2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548

Based on the thin plate theory and the elastodynamics theory, the mechanical analysis model and the dynamic differential equations for the infinite elastic plate on orthotropic foundation under moving harmonic loads are ...

LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng

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Effect of Thermal Emission in Isotropic Scattering Atmospheres: An Invariant-embedding Extension of Chandrasekhar’s H(μ) Function

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Effect of Thermal Emission in Isotropic Scattering Atmospheres: An Invariant-embedding Extension of Chandrasekhar’s H(μ) Function

Soumya Sengupta et al · IOP Publishing · 2026 · ISSN 1538-4357

Chandrasekhar’s H ( μ ) function forms the foundation of radiative transfer theory for semi-infinite, isotropically scattering atmospheres under external illumination. However, the classical formulation does not accou...

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Generalized non-Hermitian Hamiltonian for guided resonances in photonic crystal slabs

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Generalized non-Hermitian Hamiltonian for guided resonances in photonic crystal slabs

Nguyen Viet Anh et al · Wiley · 2025 · ISSN 2192-8614

We develop a generalized non-Hermitian Hamiltonian formalism for guided resonances in photonic crystal slabs, derived directly from Maxwell’s equations through a systematic guided-mode expansion. By expanding the elect...

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Improving Airplane Touchdown Control by Utilizing the Adverse Elevator Effect

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Improving Airplane Touchdown Control by Utilizing the Adverse Elevator Effect

Nihad E Daidzic · Embry-Riddle Aeronautical University · 2014 · ISSN 2374-6793

The main objective of this original research article is to understand the short-term dynamic behavior of the transport-category airplane during landing flare elevator control application. Increasing the pitch angle to ar...

LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng

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Development of an empirical body force model for plasma-based flow control in CFD applications

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Development of an empirical body force model for plasma-based flow control in CFD applications

Günther, Maiken · RI ITBA · 2023

Tesis Energía y Ambiente (maestría) - Instituto Tecnológico de Buenos Aires - Karlsruher Institut für Technologie, Karlsruhe, 2020 In the present work a new empirical model for the phase-resolved body forces of an DB...

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