Active thermal cloaking and mimicking

M Cassier, T DeGiovanni… - … of the Royal …, 2021 - royalsocietypublishing.org
We present an active cloaking method for the parabolic heat (and mass or light diffusion)
equation that can hide both objects and sources. By active, we mean that it relies on …

Space-time boundary element methods for the heat equation

S Dohr, K Niino, O Steinbach - Space-Time Methods, 2019 - degruyter.com
In this chapter, we describe a space-time boundary element method for the numerical
solution of the time-dependent heat equation. As model problem, we consider the initial …

Stable least-squares space-time boundary element methods for the wave equation

D Hoonhout, R Löscher, O Steinbach… - arxiv preprint arxiv …, 2023 - arxiv.org
In this paper, we recast the variational formulation corresponding to the single layer
boundary integral operator $\operatorname {V} $ for the wave equation as a minimization …

Heat generation using Lorentzian nanoparticles: Estimation via time-domain techniques

A Mukherjee, M Sini - Multiscale Modeling & Simulation, 2023 - SIAM
We analyze the mathematical model that describes the heat generated by electromagnetic
nanoparticles. We use the known optical properties of the nanoparticles to control the …

[HTML][HTML] Semi-analytic integration for a parallel space-time boundary element method modelling the heat equation

J Zapletal, R Watschinger, G Of, M Merta - Computers & Mathematics with …, 2021 - Elsevier
The presented paper concentrates on the boundary element method (BEM) for the heat
equation in three spatial dimensions. In particular, we deal with tensor product space-time …

An integration by parts formula for the bilinear form of the hypersingular boundary integral operator for the transient heat equation in three spatial dimensions

R Watschinger, G Of - Journal of Integral Equations and …, 2022 - projecteuclid.org
While an integration by parts formula for the bilinear form of the hypersingular boundary
integral operator for the transient heat equation in three spatial dimensions is available in …

Space-time FEM-BEM couplings for parabolic transmission problems

T Führer, G Gantner, M Karkulik - arxiv preprint arxiv:2409.14449, 2024 - arxiv.org
We develop couplings of a recent space-time first-order system least-squares (FOSLS)
method for parabolic problems and space-time boundary element methods (BEM) for the …

[HTML][HTML] Adaptive space-time BEM for the heat equation

G Gantner, R van Venetië - Computers & Mathematics with Applications, 2022 - Elsevier
We consider the space-time boundary element method (BEM) for the heat equation with
prescribed initial and Dirichlet data. We propose a residual-type a posteriori error estimator …

Boundary integral operators for the heat equation in time-dependent domains

R Brügger, H Harbrecht, J Tausch - Integral Equations and Operator …, 2022 - Springer
This article provides a functional analytical framework for boundary integral equations of the
heat equation in time-dependent domains. More specifically, we consider a non-cylindrical …

[BOOK][B] Operator preconditioning and space-time methods for parabolic evolution equations

R van Venetië - 2021 - pure.uva.nl
Partial differential equations are used for the modeling of a wide variety of (natural)
phenomena appearing in biology, physics, chemistry, engineering, finance and many more …