Student Work

Development of a Resonant Panel Speaker

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In a landscape that is producing sleeker, and thinner products, the MQP is looking to apply this idea to the home entertainment system. The goal of this project was to produce a resonant panel that had a first modal frequency of 40 Hz. Because the volume velocity of the air needs to be much greater for such a low frequency, the panel has to cover a much larger area than a traditional speaker. The resonant panel is driven by a moving magnet transducer on its surface. The mass of the magnet and motor stator moving helps to displace the panel more, causing there to be more surface acceleration, and thus a larger volume velocity. These designs were all analyzed and modeled with Finite Element Analysis techniques and 3D Computer Aided Design methods.

  • This report represents the work of one or more WPI undergraduate students submitted to the faculty as evidence of completion of a degree requirement. WPI routinely publishes these reports on its website without editorial or peer review.
Creator
Publisher
Identifier
  • E-project-042518-131503
Advisor
Year
  • 2018
Sponsor
Date created
  • 2018-04-25
Location
  • Framingham
Resource type
Major
Rights statement
Last modified
  • 2021-01-26

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Permanent link to this page: https://digital.wpi.edu/show/rr171z51s