# Neumann boundary condition

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## Neumann boundary condition

[′nȯi‚män ′bau̇n·drē kən‚dish·ən]
(mathematics)
The boundary condition imposed on the Neumann problem in potential theory.
References in periodicals archive ?
A Neumann boundary condition in the Laplace or Poisson equation imposes the constraint that the directional derivative of \phi is some value at some location.
However, imposing a Neumann boundary condition is more complicated due to the fact that normal vectors are not held invariant by [f.
Abstract: In this paper, the global solvability of the initial boundary value problem and the periodic problem are discussed for a double-diffusive convection system under the homogeneous Neumann boundary condition in a bounded domain.
In this paper, we will solve Poisson's equation with Neumann boundary condition, which is often encountered in electrostatic problems, through a newly proposed fast method.
Although if [alpha] = 0 is referred to as a Neumann boundary condition, even with [alpha] = constant the solution is said to only be unique up to this additive constant.
In this paper we consider the boundary value problems (BVPs) with either the Dirichlet boundary condition or Neumann boundary condition.
The Neumann boundary condition corresponds to a reflection of the signal about the boundaries, i.
This can be seen as two separated systems depending on electric field so we have Neumann boundary condition separating the system into two regions E [?
In this study, we use formulas (4) and (5) to determine the source intensity factors for 2D and 3D Laplace problems with Neumann boundary condition.
In the last row of F, the choice c = 2v comes from using a central discretization to the PDE and eliminating the ghost point via the outflow Neumann boundary condition.
It is assumed that the outer boundary of the cell is isolated which means there is no outward flux therefore, Neumann boundary condition holds
The assumption is made that the outer boundary of the cell is solitary so the Neumann boundary condition holds at the outer boundary: Equation
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