Sentence examples for mean flow effects from inspiring English sources

It is shown that mean flow effects are negligible but that the variation of impedance with frequency is important.

An Integral Representation Formulation (IRF) has been developed to solve some one-dimensional problems: acoustic problems in pipes, longitudinal and transverse vibrations of pipes, including mean flow effects.

For typical catalytic monolith cylinder dimensions, the present solution can be used to predict the mean flow effects over a useful frequency range.

Here, an improved SONAH procedure is proposed that includes the mean flow effects of a moving fluid medium while the sound source and receivers are stationary.

The results demonstrate that, for moderate Mach numbers, mean flow effects and quadrupole sources considerably increase OASPL and, therefore, should be taken into account in the acoustic prediction.

Model problems are used to illustrate that mean flow effects can become significant even at modest inlet Mach numbers, and to indicate circumstances under which a distributed heat input may be treated as concentrated.

But, the mean flow effect at the H-junctions may be crucial to the effectiveness of H-connection and its effect has been taken into account in the parametric study of the fork muffler with H-connection.

Numerical predictions are compared to experimental results for all test cases, including one with a mean flow effect.

As to the turbulent flames, the scalar dissipation rates at extinction of the same stoichiometric mixture fraction are estimated including the contributions of both turbulent effect and mean flow effect.

This paper presents a methodology to account for some mean-flow effects on thermoacoustic instabilities when using the zero-Mach-number assumption.

Convective mean-flow effects on the apparent source origin have been assessed by placing a loudspeaker underneath a perforated flat plate and evaluating the displacement of the beamforming peak with inflow Mach number.