Download - Small loudspeaker FEA modal analysis
Transcript
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GENERIC SPEAKER DYNAMIC MODAL ANALYSIS
2/11/2014Don Blanchet3B Associates339-234-3544
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GOAL Compare mechanical resonances
with musical scale frequencies
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Model
7 inch diapaper cone
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Model
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Model
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FEA mesh
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FEA mesh
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D1 36.7 hz
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G2 98hz
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A3 - 220hz
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A4 440 hz
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Housing 975hz