Animations of the tympanic membrane motion at different frequencies.
The three animantions in figure 1 show tympanic membrane motion at respectively 1 kHz, 7 kHz and 16 kHz. Note that the displacements are highly enlarged in the z-direction. The displacement patterns were calculated in a finite element model in Comsol, in which the tympanic membrane was modeled as a visco-elastic material; more details about the modeling will be published soon.
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(a) 1 kHz (z-scale enlargement: 6⋅103) |
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(b) 7 kHz (z-scale enlargement: 1⋅105) |
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(c) 16 kHz (z-scale enlargement: 8⋅105) |
Figure 1: Animations of the tympanic membrane motion at different frequencies. |