Articolo in rivista

Analisys of a nonlinear model arising in chemical aggression of marble

We present a simple model describing the chemical aggression undergone by calcium carbonate rocks in presence of acid atmosphere. A large literature is available on the deterioration processes of building stones, in particular in connection with problems concerning historical buildings in the field…

Turning ability analysis of a fully appended twin screw vessel by CFD. Part I: Single rudder configuration

The turning circle manoeuvre of a naval supply vessel (characterized by a block coefficient <sup>CB</sup>~0.60) is simulated by the integration of the unsteady Reynolds-Averaged Navier Stokes equations coupled with the equations of rigid body motion with six degrees of freedom. The…

A Mathematica Algorithm for the Computation of the Coefficients for the Finite Interval Wavelet Transform

Thin-film equations with partial wetting energy: existence of weak solutions

A method is proposed to identify solutions of the thin-film equations with non-zero contact angle

A time-modulated Hawkes process to model the spread of COVID-19 and the impact of countermeasures

Motivated by the recent outbreak of coronavirus (COVID-19), we propose a stochastic model of epidemic temporal growth and mitigation based on a time-modulated Hawkes process. The model is sufficiently rich to incorporate specific characteristics of the novel coronavirus, to capture the impact of…

Massively parallel molecular dynamics simulation of formation of clathrate-hydrate precursors at planar water-methane interfaces: Insights into heterogeneous nucleation

The formation of methane-hydrate precursors at large planar water-methane interfaces has been studied using massively parallel molecular dynamics in systems of varying size from around 10 000 to almost 7 x 10(6) molecules. This process took two distinct steps. First, the concentration of solvated…

The Influence of Climate on the Limits to Solar Photochemical Conversion for Systems with Internal Storage

Uniform convergence of the collocation method for Prandtl&#039;s integro-differential equation

An integro-differential equation of Prandtl's type and a collocation method as well as a collocationquadrature method for its approximate solution is studied in weighted spaces of continuous functions.

Gamma-Convergence Analysis of Systems of Edge Dislocations: The Self Energy Regime

This paper deals with the elastic energy induced by systems of straight edge dislocations in the framework of linearized plane elasticity. The dislocations are introduced as point topological defects of the displacement-gradient fields. Following the core radius approach, we introduce a parameter…

Preturbulent Regimes in Graphene Flow

We provide numerical evidence that electronic preturbulent phenomena in graphene could be observed, under current experimental conditions, through current fluctuations, echoing the detachment of vortices past localized micron-sized impurities. Vortex generation, due to micron-sized constriction, is…