Update Content - 2022-11-02
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@ -90,14 +90,17 @@ Let's fix `m` (payload mass) and `Df` (wanted motion induced by the voice coil).
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Then, let's vary `f0` and compute the corresponding `Dg`, `Fmax` and `k`.
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Then, let's vary `f0` and compute the corresponding `Dg`, `Fmax` and `k`.
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```matlab
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```matlab
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g = 9.8;
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%% Fixed Parameters
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g = 9.8; % [m/s^2]
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m = 5; % [kg]
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m = 5; % [kg]
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Df = 5e-3; % [m]
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Df = 5e-3; % [m]
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%% Suspension resonance is varied
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f0 = 0.1:0.1:20; % [Hz]
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f0 = 0.1:0.1:20; % [Hz]
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```
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```
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```matlab
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```matlab
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%% Other parameters are computed
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k = m * (2*pi*f0).^2; % [N/m]
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k = m * (2*pi*f0).^2; % [N/m]
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Dg = m * g ./ k; % [m]
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Dg = m * g ./ k; % [m]
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Fmax = k * Df; % [N]
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Fmax = k * Df; % [N]
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@ -114,14 +117,17 @@ Let's fix `m` (payload mass) and `Fmax` (maximum force applied by the Voice coil
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Then, let's vary `Df` and compute the corresponding `Dg`, `f0` and `k`.
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Then, let's vary `Df` and compute the corresponding `Dg`, `f0` and `k`.
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```matlab
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```matlab
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g = 9.8;
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%% Fixed Parameters
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g = 9.8; % [m/s^2]
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m = 5; % [kg]
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m = 5; % [kg]
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Fmax = 50; % [N]
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Fmax = 50; % [N]
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%% Wanted stroke is varied
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Df = 1e-3:1e-4:10e-3; % [m]
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Df = 1e-3:1e-4:10e-3; % [m]
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```
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```
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```matlab
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```matlab
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%% Other parameters are computed
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k = Fmax./Df; % [N/m]
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k = Fmax./Df; % [N/m]
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f0 = sqrt(k/m)/2/pi; % [Hz]
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f0 = sqrt(k/m)/2/pi; % [Hz]
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Dg = m * g ./ k; % [m]
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Dg = m * g ./ k; % [m]
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