Sentence examples for by using a boundary from inspiring English sources

Modal sound power, radiation efficiency and directivity predictions are confirmed by using a boundary element code.

No doubt that the robustness of an application tool like DICTRA to simulate moving boundary problems would be enhanced by using a boundary condition involving the mobility of the interface as expressed by Eq. (3), instead of the local equilibrium assumption.

Oostendorp et al. [ 10] conducted in vivo experiments by using a boundary element head model and in vitro experiments to estimate the conductivity ratio, and both methods suggested a different BSCR value of 15.

First, a formulation and a numerical solution, obtained by using a simple boundary element method (the collocation method), of a boundary integral equation for the baffled plate case is presented.

The new spectral-projection scheme is implemented to simulate the unsteady incompressible axisymmetric flow with a singular boundary condition which is approximated to within a desired accuracy by using a smooth boundary condition.

All the analyses were carried out by using a dual boundary element method (DBEM) based software.

The unbounded computational domain is truncated to a bounded one by using a transparent boundary condition (TBC) proposed on a semi-ellipse.

The method enables the problem in the infinite domain to be reduced to a bounded one by using a transparent boundary condition.

The proposed method is capable of handling domains with arbitrary geometry by using a circular boundary to divide these into near field and far field.

The plate vibration is modelled in the time domain using a finite difference scheme of second-order in time and fourth-order in space (2-4 scheme) and the radiated acoustic pressure is obtained by solving numerically the Rayleigh integral equation by using a simple Boundary Element Method (trapezoidal rule).

The analysis is simplified three ways: (1) by solving for the steady state frequency solution; (2) by assuming that the solid is rigid to scattered waves; and (3) by using an infinite boundary condition approximation in the finite element solution.