Results 71 to 80 of about 43,457 (303)
Mathematical modelling of mass-transfer under the evaporation of multicomponent liquids
The mathematical model of evaporation of multicomponent liquids is developed for open systems with consideration of mass-transfer substances in a liquid phase.
Anatoliy Yu Shuplyak +2 more
doaj
A singular-perturbed two-phase Stefan problem
The asymptotic behavior of a singular-perturbed two-phase Stefan problem due to slow diffusion in one of the two phases is investigated. In the limit, the model equations reduce to a one-phase Stefan problem.
Struckmeier, J., Unterreiter, A.
core +1 more source
ABSTRACT Both universities and companies create value and innovation to maintain their position and remain competitive. Different, but still similar, with two goals that are shared. With their collaboration, they can enhance their pursuit of sustainability and as well corporate social responsibility by creating and delivering value and thus ...
Jana Hojnik +4 more
wiley +1 more source
The Stefan problem in its classical statement is a mathematical model of the process of propagation of heat in a medium with di erent phase states, e.g., in a medium with liquid and solid phases.The process of propagation of heat in each phase is ...
Borodin, M.A.
core +1 more source
Solid Boundary Output Feedback Control of the Stefan Problem: The Enthalpy Approach. [PDF]
Petrus B +4 more
europepmc +1 more source
Internal DLA and the Stefan problem
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gravner, Janko, Quastel, Jeremy
openaire +2 more sources
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
Quenching the Hubbard Model: Comparison of Nonequilibrium Green's Function Methods
ABSTRACT We benchmark nonequilibrium Green's function (NEGF) approaches for interaction quenches in the half‐filled Fermi–Hubbard model in one and two dimensions. We compare fully self‐consistent two‐time Kadanoff–Baym equations (KBE), the generalized Kadanoff–Baym ansatz (GKBA), and the recently developed NEGF‐based quantum fluctuations approach (NEGF‐
Jan‐Philip Joost +3 more
wiley +1 more source
An Adomian decomposition method (ADM) is applied to solve a two-phase Stefan problem that describes the pure metal solidification process. In contrast to traditional analytical methods, ADM avoids complex mathematical derivations and does not require ...
Xiao-Ying Qin +2 more
doaj +1 more source
A particle model of the Stefan problem [PDF]
Abstract The melting of triangular and rectangular solids is analyzed by means of new particle-type models. Heating is defined in terms of the increase of a particle's velocity, while temperature is defined in terms of a particle's kinetic energy. Computer examples are given of slow heating, fast heating, heating from above and heating from below. In
openaire +1 more source

