Essays about: "Biharmonic boundary condition"
Found 1 essay containing the words Biharmonic boundary condition.
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1. Speaker that uses the non-linearity in air to create sound
University essay from Blekinge Tekniska Högskola/Avdelningen för maskinteknikAbstract : The aim of this work was to investigate theoretically and experimentally the fact that it is possible to create sound by using the nonlinearity in air. A speaker was built verifying the theory that if at least two high frequencies at high amplitude is propagating through a nonlinear medium, for example air, the difference frequency of these two is created in mid air. READ MORE
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