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| Acoustics | Matlab Scripts |
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Far field radiation pattern of a circular piston in an infinite baffle. |
piston_radiation_pattern.m |
| Sound Pressure Level from a time history. |
SPL.m Supporting functions: enter_time_history.m plot_TH.m FFT_advise.m one_third_octave_frequencies.m convert_FFT_to_one_third.m convert_one_third_octave_mag_to_dB.m trim_acoustic_SPL.m acoustic_weighting.m SPL_weights.m FFT_time_freq_set.m |
| Noise from a subsonic gas jet | jet_mixing_noise.m |
| Franken method for a cylindrical structure subjected to a sound pressure field | Franken.m |
| Liftoff acoustics of a rocket vehicle | liftoff_matlab.zip |
| Overall dB level from SPL or similar function | dB_rms.m |
| Convert full octave SPL to one-third octave |
oct_to_one |
| Transmission loss through a single partition | single_partition.m |
| Transmission loss through three media | transmission_three_media.m |
| Driving Point Impedance |
dp_impedance.m dp_plot.m |
| Modal Density, Bending Modes, Flat Plate | modal_density.m |
| Vibration Response of a Thin Cylindrical Shell to External Acoustic Pressure via Statistical Energy Analysis |
SEA_cylinder.m SEA_plot.m progressbar.m SEA_cylindrical_shell.pdf |
| Fill factor for a payload fairing |
fill_factor.m octaves.m |
| Convert PCM wav file to ascii text | audio_txt.m |
| Architectural acoustics: room constant |
room_constant.m |
| Helmholtz natural frequency & geometry | helmholtz.m |
| Doppler shift | doppler.mNewsletter with Doppler shift article: June 2003 |