Results 81 to 90 of about 6,583,849 (249)
Optimal Boundary-Flux Control of a Sharp Moving Interface in the Classical Two-Phase Stefan Problem
In this paper, we study the optimal boundary control of solidification governed by the classical two-phase Stefan problem with a sharp moving interface.
Khalid Ali Alanezy, Jihad Souissi
doaj +1 more source
Stability in the Stefan Problem with Surface Tension (I)
We develop a high-order energy method to prove asymptotic stability of flat steady surfaces for the Stefan problem with surface tension - also known as the Stefan problem with Gibbs-Thomson correction.
Guo, Yan, Hadzic, Mahir; id_orcid
core +1 more source
Die Circular Economy gilt als zentrales Leitbild für eine nachhaltige Ressourcennutzung und sollte daher stärker in der naturwissenschaftlichen Bildung verankert werden. Der Artikel stellt ein Schülerlaborprogramm im TüChemLab vor, das Schülerinnen und Schülern den Beitrag moderner Chemie zu einer Circular Economy anhand aktueller Forschung vermittelt.
Alexander Fritz, Stefan Schwarzer
wiley +1 more source
Self-similar solutions of a multi-phase Stefan problem on the half-line
In this paper, we study self-similar solutions of the multiphase Stefan problem for the heat equation on the half-line x 0 with constant initial data and Dirichlet or Neumann boundary conditions. In the case of the Dirichlet boundary condition, we prove
E. Yu. Panov
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Optimal error estimates in L2, H1 and H2-norm are established for a single phase Stefan problem with quasilinear parabolic equation in non-divergence form by an H1-Galerkin procedure.
A. K. Pani, P. C. Das
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ABSTRACT Few proteins have inspired as much curiosity as kinesin. Since its discovery 40 years ago, kinesin has become one of the best understood molecular machines in biology, yet it continues to reveal new questions about how cells organize and move their contents.
Ronald D. Vale
wiley +1 more source
"Jede Gefährdung wird zur Gnade." Zum Motiv des Künstlers in der Krise bei Stefan Zweig
L'articolo analizza il motivo della crisi dell'artista in tre testi diversi di Stefan ...
Arturo Larcati
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ABSTRACT Humanity's environmental and social trajectory is substantially shaped by routinised decision‐making in professional contexts. At work, individuals engage in public‐sphere actions, simultaneously embedded in structural conditions limiting or catalysing potential impact. Despite its relevance for societal learning and sustainability transitions,
Jorrit Holst +3 more
wiley +1 more source
Compact attractors for a Stefan problem with kinetics
We prove existence of a unique bounded classical solution for a one-phase free-boundary problem with kinetics for continuous initial conditions. The main result of this paper establishes existence of a compact attractor for classical solutions of the ...
Michael L. Frankel, Victor Roytburd
doaj
ABSTRACT Corporate sustainability, grounded in environmental, social, and governance (ESG) dimensions, has become a strategic imperative for firms seeking competitiveness and resilience. In supply chain management, supplier selection is a key mechanism for translating ESG principles into practice.
Steicy de Souza Jorge Laber +4 more
wiley +1 more source

