Results 101 to 110 of about 1,924,298 (375)
A minimization problem with free boundary and its application to inverse scattering problems [PDF]
Pu-Zhao Kow +2 more
openalex +1 more source
This study explores the mechanical performance of three auxetic structures, identifying a re‐entrant‐star hybrid as the most effective for impact absorption. Finite element simulations and experiments demonstrate significant gains in energy absorption and flexural strength after geometric optimization. This study investigates the mechanical performance
Malik Hassan +4 more
wiley +1 more source
ONE DIMENSIONAL COMBUSTION FREE BOUNDARY PROBLEM [PDF]
Summary: A free boundary problem for a parabolic system arising from the mathematical theory of combustion is considered in the one-dimensional case. The existence and uniqueness of the classical solution local in time is obtained by the use of a fixed point theorem.
openaire +1 more source
Deep learning of free boundary and Stefan problems [PDF]
Sifan Wang, P. Perdikaris
semanticscholar +1 more source
Two-phase problems with distributed sources: regularity of the free boundary [PDF]
We investigate the regularity of the free boundary for a general class of two-phase free boundary problems with non-zero right hand side. We prove that Lipschitz or flat free boundaries are $C^{1,\gamma}$.
D. Silva, Fausto Ferrari, S. Salsa
semanticscholar +1 more source
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel +3 more
wiley +1 more source
The Incompressible Smoothed Particle Hydrodynamic (ISPH) is one of the particle methods and commonly used to solve some complicated physical problems including free surface flow problems.
Idris Nur'Ain +2 more
doaj +1 more source
Mathematical modelling of filtration processes in drainage systems using conformal mapping
The situation when groundwater considerably rises above the “normal” level, water intake, lowering of groundwater levels and other relevant practical tasks require the drainage facilities.
Bomba Andrii +5 more
doaj +1 more source
A parabolic free boundary problem with Bernoulli type condition on the free boundary [PDF]
Consider the parabolic free boundary problem $$ \Delta u - \partial_t u = 0 \textrm{in} \{u>0\}, |\nabla u|=1 \textrm{on} \partial\{u>0\} . $$ For a realistic class of solutions, containing for example {\em all} limits of the singular perturbation ...
Georg +6 more
core +2 more sources
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley +1 more source

