File:Acoustics filter bandstop.svg
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Size of this PNG preview of this SVG file: 576 × 432 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,560 × 1,920 pixels.
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[edit]DescriptionAcoustics filter bandstop.svg |
English: Band-stop acoustic filter. |
Date | |
Source | Own work |
Author | Nicoguaro |
SVG development InfoField | This plot was created with Matplotlib. |
Source code InfoField | Python codeimport numpy as np
import matplotlib.pyplot as plt
plt.rcParams['mathtext.fontset'] = 'cm'
bandstop_trans = lambda S, omega, L, Sb, V: 1/(1 + (c/(2*S)/(omega*L/Sb - c**2/(omega*V)))**2)
bandstop_cutoff = lambda Sb, c, L, V: c/(2*np.pi)*np.sqrt(Sb/(L*V))
c = 343.4
a = 0.015
L = 0.06
L = L + 1.7*a
S = 0.003
V = 0.0015
Sb = np.pi * a**2
fc = bandstop_cutoff(Sb, c, L, V)
freq = np.logspace(1, 4, 201)
T = bandstop_trans(S, 2*np.pi*freq, L, Sb, V)
plt.semilogx(freq, T)
plt.text(fc + 50, 0.1, "Cut-off frequency: {:g} Hz".format(fc))
plt.grid(which="both", alpha=0.4)
plt.xlabel("Frequency (Hz)")
plt.ylabel("$T_\pi$")
plt.title("High-pass filter for $S=30$ cm², $a=1.5$ cm, $V=1500$ cm³")
plt.savefig("Acoustics filter bandstop.svg")
|
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:39, 17 August 2018 | 576 × 432 (64 KB) | Nicoguaro (talk | contribs) | Reduce number of points. | |
22:31, 17 August 2018 | 576 × 432 (64 KB) | Nicoguaro (talk | contribs) | User created page with UploadWizard |
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Width | 460.8pt |
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Height | 345.6pt |
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17 August 2018
image/svg+xml
d79e3f547a9eac1b8bb953508c7c074a11030510
65,757 byte
432 pixel
576 pixel
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