Results 31 to 40 of about 72,566 (178)

A matched Peaceman–Rachford ADI method for solving parabolic interface problems [PDF]

open access: yesApplied Mathematics and Computation, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chuan Li, Shan Zhao 0001
openaire   +1 more source

Application of parallel algorithms for numerical simulation of quasi-one dimensional blood flow

open access: yesТруды Института системного программирования РАН, 2018
The main goal of modern hemodynamic simulation is the prediction of blood pressure in the arteries, as well as the study of the various factors complex effect on the cardiovascular system characteristics.
A. N. Avdeeva, V. V. Puzikova
doaj   +1 more source

Finite element methods for semilinear parabolic interface problems [PDF]

open access: yesPAMM, 2007
AbstractIn this exposition we study the finite element methods for second‐order semilinear parabolic interface problems in two dimensional convex polygonal domains with smooth interface. Both semidiscrete and fully discrete schemes are analyzed. Optimal order error estimates in the L2(0, T; H1(Ω))‐norm are established.
Rajen Kumar Sinha, Bhupen Deka
openaire   +1 more source

Free boundary problems for Tumor Growth: a Viscosity solutions approach [PDF]

open access: yes, 2015
The mathematical modeling of tumor growth leads to singular stiff pressure law limits for porous medium equations with a source term. Such asymptotic problems give rise to free boundaries, which, in the absence of active motion, are generalized Hele-Shaw
Alt   +14 more
core   +6 more sources

A Monolithic Arbitrary Lagrangian-Eulerian Finite Element Method for an Unsteady Stokes/Parabolic Interface Problem

open access: yes, 2019
In this thesis, a non-conservative arbitrary Lagrangian-Eulerian (ALE) method is developed and analyzed for a type of linearized Fluid-Structure Interaction (FSI) problem in a time dependent domain with a moving interface - an unsteady Stokes/parabolic ...
Kesler, Ian
core   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

On the well-posedness of a mathematical model describing water-mud interaction

open access: yes, 2012
In this paper we consider a mathematical model describing the two-phase interaction between water and mud in a water canal when the width of the canal is small compared to its depth.
Abels   +21 more
core   +1 more source

LFA: A Lattice Fourier Analyzer for Quantitative In Situ EC‐STM of Adsorbate–Substrate Superstructures

open access: yesAdvanced Materials Interfaces, EarlyView.
Although electrochemical scanning tunneling microscopy provides atomic‐scale access to electrified interfaces, quantitative in situ and operando investigations suffer from drift‐induced distortions. This work introduces the Lattice Fourier Analyzer (LFA), which employs substrate‐anchored affine drift correction in reciprocal space to recover precise ...
Rafał Lewandków   +4 more
wiley   +1 more source

Global existence, uniqueness and stability for nonlinear dissipative bulk-interface interaction systems

open access: yes, 2020
We show global well-posedness and exponential stability of equilibria for a general class of nonlinear dissipative bulk-interface systems. They correspond to thermodynamically consistent gradient structure models of bulk-interface interaction.
Disser, Karoline
core   +1 more source

Shaping Carbon Nitrides for Advanced Macrostructures

open access: yesAdvanced Materials Technologies, EarlyView.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source

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