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| |  | || | || | || | || | ||   / _ \\   | |/ // 
| |/\| || | || | || | '--' ||  / //\ \\  | ' //  
|  /\  || | \\_/ || | .--. || |  ___  || | . \\  
|_// \_||  \____//  |_|| |_|| |_||  |_|| |_|\_\\ 
`-`   `-`   `---`   `-`  `-`  `-`   `-`  `-` --`

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Text this: Modelling of sound waves transmission and scattering in tube bundles