Mathematical Methods in the Applied Sciences, EarlyView.ABSTRACT We develop a unified mathematical framework extending classical moment theory from discrete integer orders to a continuous spectrum of real orders f>0$$ f>0 $$, providing a systematic statistical characterization of complex systems exhibiting power‐law behavior.
Farrukh A. Chishtie
wiley +1 more source
A dynamically consistent discrete-time model for monkeypox transmission with implications for quarantine policies. [PDF]
BMC Public HealthTürk K, Gümüş M.
europepmc +1 more source
Sundman‐Like Transformations and the NRT Nonlinear Schrödinger Equation
Mathematical Methods in the Applied Sciences, EarlyView.ABSTRACT We present a new generalization of the well‐known power‐type Sundman transformation, involving not only powers of the function but also of its derivative, along with its inverse. Our aim is to explore the use of such transformations in the derivation of solutions of ordinary differential equations and in the study of their properties.
P. R. Gordoa +3 more
wiley +1 more source
A modified HIV model with Beddington-DeAngelis incidence and cure rate. [PDF]
Sci RepRamadan S, Salman S, El-Sayed A.
europepmc +1 more source
An asymptotic formula for the friction factor of laminar flow in pipes of varying cross section
, 2012 In this paper we study the accuracy of an asymptotic formula for the friction factor of laminar flow in pipes of varying cross-section. The asymptotic formula is based on combining the integral form of the Navier-Stokes equations with asymptotic ...
Thije Boonkkamp, ten, J.H.M. +2 more
core
Linear Mechatronic Modeling of Rectangular Tank Sloshing Dynamics
International Journal of Mechanical System Dynamics, EarlyView.ABSTRACT Sloshing dynamics in partially filled tanks can strongly influence system‐level behavior when fluid motion couples with rigid‐body dynamics. This paper presents a linear and acausal two‐dimensional sloshing model for rectangular tanks, based on the reformulation of established sloshing theory within a modular, multi‐domain modeling framework ...
Magnus Steinstø, Eilif Pedersen
wiley +1 more source
The shifted convolution problem in function fields. [PDF]
Math AnnFlorea A, Lalín M, Malik A, Sahay A.
europepmc +1 more source
Anisotropic Initial Damage and Its Effect on Tensile Response of Plain Concrete
International Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.ABSTRACT Damage is often described as isotropic, implying that a scalar value describes its initial state. However, the prior micro‐cracking pattern at points of an existing building, that is, the initial damage, may be oriented by a preload. The degradation of the Volume Element due to oriented preloads shall be described as anisotropic and ...
A. Fau +3 more
wiley +1 more source
Additivity and Chain Rules for Quantum Entropies via Multi-index Schatten Norms. [PDF]
Commun Math PhysFawzi O +3 more
europepmc +1 more source
Overshooting of Hypoplastic Models With Intergranular Strain: Manifestation, Implications and Remedy
International Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.ABSTRACT Intergranular strain extensions of hypoplasticity (IGS, ISA, GIS) are widely used to model small‐strain and cyclic soil behaviour. However, recent studies and our own simulations reveal that these models can exhibit stress overshooting not only under repeated small loading cycles but also during monotonic loading.
Jan Machaček +2 more
wiley +1 more source