Results 11 to 20 of about 8,811,113 (297)

Positive solutions of a boundary value problem with integral boundary conditions [PDF]

open access: yesElectronic Journal of Differential Equations, 2011
We consider boundary-value problems studied in a recent paper. We show that some existing theory developed by Webb and Infante applies to this problem and we use the known theory to show how to find improved estimates on parameters $mu^*, lambda ...
Jeff R. L. Webb
doaj   +9 more sources

Langmuir-Maxwell and Langmuir-Smoluchowski boundary conditions for thermal gas flow simulations in hypersonic aerodynamics [PDF]

open access: yes, 2012
The simulation of nonequilibrium thermal gas flow is important for the aerothermodynamic design of re-entry and other high-altitude vehicles. In computational fluid dynamics, the accuracy of the solution to the Navier–Stokes–Fourier (N–S–F) equations ...
White, Craig   +3 more
core   +4 more sources

Implementation of boundary conditions for optimized high-order compact schemes [PDF]

open access: yes, 1997
The optimized high-order compact (OHOC) finite difference schemes, proposed as central schemes are used for aeroacoustic computations on interior nodes.
Kim, J.W., Lee, D.J.
core   +1 more source

Boundary streaming with Navier boundary condition [PDF]

open access: yesPhysical Review E, 2014
In microfluidic applications involving high-frequency acoustic waves over a solid boundary, the Stokes boundary-layer thickness $δ$ is so small that some non-negligible slip may occur at the fluid-solid interface. This paper assesses the impact of the slip by revisiting the classical problem of steady acoustic streaming over a flat boundary with the ...
Xie, Jin-Han, Vanneste, Jacques
openaire   +3 more sources

Low Entropy Future Boundary Conditions

open access: yesEntropy, 2022
A number of ways to detect future, low-entropy, boundary conditions are considered. The most important of these is the use of slowly-decaying isotopes and the observation (or prediction) of galactic dynamics.
Lawrence S. Schulman
doaj   +1 more source

Boundary Value Problems with Compatible Boundary Conditions [PDF]

open access: yesCzechoslovak Mathematical Journal, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Karakostas, G. L., Palamides, P. K.
openaire   +2 more sources

Boundary conditions in topological AdS4/CFT3

open access: yesJournal of High Energy Physics, 2021
We revisit the construction in four-dimensional gauged Spin(4) supergravity of the holographic duals to topologically twisted three-dimensional N $$ \mathcal{N} $$ = 4 field theories.
Pietro Benetti Genolini   +2 more
doaj   +1 more source

Effect of Global Atmospheric Datasets in Modeling Meteorology and Air Quality in the Andean Region of Ecuador

open access: yesAerosol and Air Quality Research, 2022
Several components such as initial (IC) and boundary conditions (BC), generated from global atmospheric datasets for studies at the regional and mesoscale levels, play a role in numerical modeling.
Rene Parra
doaj   +1 more source

EXCLUSION PROCESSES AND BOUNDARY CONDITIONS [PDF]

open access: yesModern Physics Letters B, 2004
A family of boundary conditions corresponding to exclusion processes is introduced. This family is a generalization of the boundary conditions corresponding to the simple exclusion process, the drop-push model, and the one-parameter solvable family of pushing processes with certain rates on the continuum.1–3 The conditional probabilities are ...
Roshani, Farinaz, Khorrami, Mohammad
openaire   +3 more sources

Positive solutions of nonlinear fourth-order boundary-value problems with local and non-local boundary conditions [PDF]

open access: yes, 2008
We establish new existence results for multiple positive solutions of fourth-order nonlinear equations which model deflections of an elastic beam. We consider the widely studied boundary conditions corresponding to clamped and hinged ends and many non ...
J. R. L. Webb   +5 more
core   +1 more source

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