Results 61 to 70 of about 112,470 (228)

CMiNet: An R package and user‐friendly Shiny App for constructing consensus microbiome networks

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Microbial networks offer critical insights into community structure, ecological interactions and host–microbe dynamics. However, constructing reliable microbiome networks remains challenging due to variability among existing inference methods, limited overlap between inferred networks and the absence of a gold standard (a universally accepted ...
Rosa Aghdam, Claudia Solís‐Lemus
wiley   +1 more source

A Certain Approximate Solutions of Nonlinear Flutter Equation

open access: yesEngineering Transactions, 2015
A nonlinear integro-differential flutter equation of a thin airfoil placed in an incompressible flow is solved by two different methods. The first method involves the center-manifold reduction and gives the asymptotic limit cycle amplitude and frequency ...
J. Grzędziński
doaj   +1 more source

Effects of landscape fragmentation on floodplain fishes as revealed by species–habitat networks

open access: yesConservation Biology, EarlyView.
Abstract How species interact with habitat patches is influenced primarily by habitat configuration (e.g., connectivity) and species’ functional traits. As levels of fragmentation increase, identifying the intricate connections between these components is crucial for biodiversity conservation.
Chen Zhang   +8 more
wiley   +1 more source

Confronting policy myopia: Short‐term government policy and information seeking behaviors in rural Thailand

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
Abstract Short‐term policy (STP) has attracted considerable attention as a form of time‐related public policy and is typically used to solve urgent problems. The objective of this study, which considers STP as policy myopia from an information science perspective, is to discuss the challenges encountered during the STP policymaking process and their ...
Prasongchai Setthasuravich   +1 more
wiley   +1 more source

A note on the application of wazewski’s topological method to an integro: differential equation of volterra type [PDF]

open access: yes, 2015
The purpose of this note is to generalize the Wazewski’s Topological Method 11, originally stated for ordinary differential equations, to the integro – differential equation of Volterra type (1), under suitable conditions on the functions involved.Fil ...
Guzmán, Paulo Matias   +3 more
core  

Fractional calculus modelling for unsteady unidirectional flow of incompressible fluids with time-dependent viscosity

open access: yes, 2012
In this note we analyze a model for a unidirectional unsteady flow of a viscous incompressible fluid with time dependent viscosity. A possible way to take into account such behaviour is to introduce a memory formalism, including thus the time dependent ...
Garra, Roberto, Polito, Federico
core   +1 more source

Boundary value problems of degenerate integro-differential equations on the boundary of the region with application in filtration

open access: yesE3S Web of Conferences
Boundary value problems for ordinary and integro-differential equations degenerating on the boundary of the region are considered. The existence of solutions is proven and a priori estimates for the solutions of the problems are obtained.
Abdujabbor Abdurazakov   +3 more
semanticscholar   +1 more source

Size Effect on Photothermal Heating Ability of Gold Bipyramids

open access: yesAdvanced Optical Materials, Volume 13, Issue 34, December 2, 2025.
Gold bipyramids with identical spectral characteristics exhibits opposite volume‐dependent photo‐thermal heating at single‐particle versus collective scales. The thermal energy can be used to generate mechanical work by powering Stirling engine. Abstract Gold nanoparticles (AuNPs) exhibit photothermal properties that are fundamental to biomedical and ...
Aadesh Mohan Naik   +7 more
wiley   +1 more source

Matrix Methods for Solving Hartree-Fock Equations in Atomic Structure Calculations and Line Broadening

open access: yesAtoms, 2018
Atomic structure of N-electron atoms is often determined by solving the Hartree-Fock equations, which are a set of integro-differential equations. The integral part of the Hartree-Fock equations treats electron exchange, but the Hartree-Fock equations ...
Thomas Gomez   +6 more
doaj   +1 more source

Factorization of abstract operators into two second degree operators and its applications to integro-differential equations

open access: yesBULLETIN OF THE KARAGANDA UNIVERSITY-MATHEMATICS
Boundary value problem B1x = f with an abstract linear operator B1, corresponding to an Fredholm integro-differential equation with ordinary or partial differential operator is researched.
I. Parasidis, E. Providas
semanticscholar   +1 more source

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