Micro honeycomb materials enable new physics in aircraft sound reduction

Noise from commercial and military jet aircraft causes environmental problems for communities near airports, obliging airplanes to follow often complex noise-abatement procedures on takeoff and landing. It can also make aircraft interiors excessively loud.

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<p><a href="http://www.physorg.com/news141922847.html">Micro honeycomb materials enable new physics in aircraft sound reduction</a></p> <p>Noise from commercial and military jet aircraft causes environmental problems for communities near airports, obliging airplanes to follow often complex noise-abatement procedures on takeoff and landing. It can also make aircraft interiors excessively loud.</p>