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Science

Instrumentation

Source: NASA ·
Green Bank radio telescope dish in a West Virginia valley
File photo Carol M. Highsmith / Library of Congress · Public domain · Source

The Quick Take

To measure airflow and sound, research teams at the NASA Glenn Research Center use special instrumentation like particle image velocimetry, hot wire anemometry, Raman spectroscopy, microphones in phased arrays or continuously rotating rakes. The global aviation noise reduction community relies on data from NASA GRC experiments to validate theory and noise prediction software. Rotating Rake […]

Read the full story at NASA

Ground Level News gathers headlines from public news feeds. This page shows a short summary only; the full article and all rights belong to NASA.

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