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Mechanical Vibration
Mechanical Vibration
Voice Coil Displacement
Transfer-function H
x
(f)=X(f)/U(f) between voltage and displacement
Linear parameters (Thiele-Small)
Nonlinear parameters
Peak, rms and dc displacement
Rub & Buzz analysis
Scanning Mechanical Vibration
Complex transfer function H
x
(r, f) at point r on the radiator’s surface
Magnitude and phase plot
Animated vibration pattern
Distributed mechanical parameters
Vibration Analysis
Accumulated acceleration level AAL
Modal analysis (natural frequencies, modal loss factor, mode shape)
Radial and circumferential modes
Rocking modes
Scanning Geometry
Geometry of the surface in cylindrical coordinates
Export in dxf, stl and other format
Material parameters of loudspeaker parts
Young’s E modulus
Modal loss factor