Non-crossing Brownian Paths and Dyson Brownian Motion Under a Moving Boundary
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Statistical Physics"
DOI: 10.1007/s10955-019-02388-z
Abstract: We compute analytically the probability $S(t)$ that a set of $N$ Brownian paths do not cross each other and stay below a moving boundary $g(\tau)= W \sqrt{\tau}$ up to time $t$. We show that for… read more here.
Keywords: tau; dyson brownian; tau sqrt; moving boundary ... See more keywords
Moving boundary problem for the detachment in multispecies biofilms
Sign Up to like & getrecommendations! Published in 2018 at "Ricerche di Matematica"
DOI: 10.1007/s11587-017-0333-0
Abstract: The work presents the qualitative analysis of the free boundary value problem related to the detachment process in multispecies biofilms. In the framework of continuum approach to one-dimensional mathematical modelling of multispecies biofilm growth, we… read more here.
Keywords: multispecies biofilms; boundary problem; equation; detachment ... See more keywords
Moving boundary simulation and mechanistic studies of the electrochemical corrosion protection by a damaged zinc coating
Sign Up to like & getrecommendations! Published in 2020 at "Corrosion Science"
DOI: 10.1016/j.corsci.2019.108296
Abstract: Abstract The mechanism of corrosion protection of steel substrate by a 96 wt% zinc primer that was damaged by scratch was simulated. The primer was approximated to pure zinc layer due to high percentage of zinc.… read more here.
Keywords: protection; zinc; boundary simulation; corrosion protection ... See more keywords
Numerical solution of moving boundary problems using a new hybrid grid and Meshless method
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Analysis with Boundary Elements"
DOI: 10.1016/j.enganabound.2019.02.008
Abstract: Abstract In the present paper, a new hybrid numerical technique is developed to solve phase change problems with moving boundaries. A hybrid collocation and grid method based radial basis function is derived herein with simultaneous… read more here.
Keywords: method; moving boundary; new hybrid; compared available ... See more keywords
A non-iterative local remeshing approach for simulating moving boundary transient diffusion problems
Sign Up to like & getrecommendations! Published in 2018 at "Finite Elements in Analysis and Design"
DOI: 10.1016/j.finel.2017.11.001
Abstract: Abstract A computational framework relying on a non-iterative mesh generation algorithm is introduced for modeling moving boundary transient diffusion problems, with a special focus on its application for simulating corrosion phenomena. In this approach, the… read more here.
Keywords: boundary transient; non iterative; diffusion problems; transient diffusion ... See more keywords
A parametric study on geometrically nonlinear behavior of curved beams with single and double link rods, and supported on moving boundary
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.105065
Abstract: Abstract The paper presents a parametric study on effect of several geometric parameters on stress and deformation behavior of non-uniform curved beam with moving boundary. The parameters, considered in the present study, are height to… read more here.
Keywords: parametric study; curved beam; study; moving boundary ... See more keywords
Valuing Switching options with the moving-boundary method
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Economic Dynamics and Control"
DOI: 10.1016/j.jedc.2021.104124
Abstract: Abstract Switching options can be deployed in various complex switching problems such as tolling agreements and the offshoring-backshoring problem. Closed form solutions to valuing switching options are not only hard, but also computationally intensive when… read more here.
Keywords: switching options; problem; moving boundary; valuing switching ... See more keywords
A moving boundary model for food isothermal drying and shrinkage: General setting
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Food Engineering"
DOI: 10.1016/j.jfoodeng.2018.09.018
Abstract: Abstract A moving-boundary model is proposed for describing food isothermal drying. The model takes into account volume reduction of food materials and it is capable to predict sample shrinkage and surface deformation during the drying… read more here.
Keywords: shrinkage; boundary model; food; moving boundary ... See more keywords
First-passage time asymptotics over moving boundaries for random walk bridges
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Probability"
DOI: 10.1017/jpr.2018.39
Abstract: Abstract We study the asymptotic tail behavior of the first-passage time over a moving boundary for a random walk conditioned to return to zero, where the increments of the random walk have finite variance. Typically,… read more here.
Keywords: time; first passage; random walk; passage time ... See more keywords
Separation and Detection of Trace Fentanyl from Complex Mixtures Using Gradient Elution Moving Boundary Electrophoresis.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b03083
Abstract: The current opioid epidemic remains an ongoing challenge, exacerbated by the extreme potency of synthetic opioids (e.g., fentanyl and fentanyl analogues), leading to an increase in adulterated heroin-related deaths. The increasing prevalence of fentanyl and… read more here.
Keywords: detection; elution moving; separation; gradient elution ... See more keywords
A homogenization method to solve inverse Cauchy–Stefan problems for recovering non-smooth moving boundary, heat flux and initial value
Sign Up to like & getrecommendations! Published in 2021 at "Inverse Problems in Science and Engineering"
DOI: 10.1080/17415977.2021.1949591
Abstract: In the paper, we solve two Stefan problems. The first problem recovers an unknown moving boundary by specifying the Cauchy boundary conditions on a fixed left-end. The second problem finds a time-d... read more here.
Keywords: homogenization method; solve inverse; stefan problems; method solve ... See more keywords