摘要 |
<p>An acoustic sensor for use in a typical atmospheric condition, which contains both winds and turbulence, such as a wind and turbulence encountered on the exterior surface of a moving airborne flight vehicle includes a probe housing having a streamlined shape and a set of indentations in the exterior surface thereof extending inwardly located at a particular longitudinal location, radial airflow passages nested in respective ones of the concave indentations, the passages merging at a central manifold of the passages, wherein the particular longitudinal location is such as to minimize noise attributable to fluctuations in the wind in a longitudinal direction, and wherein the concave indentations have indentation depths such as to minimize noise attributable to wind transverse to the probe.</p> |