AcousticSoundHardValue

AcousticSoundHardValue[pred,vars,pars]

represents a time or frequency domain sound hard boundary condition for PDEs with predicate pred indicating where it applies, with model variables vars and global parameters pars.

AcousticSoundHardValue[pred,vars,pars,lkey]

represents a time or frequency domain boundary condition with local parameters specified in pars[lkey].

Details

Examples

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Basic Examples  (3)

Set up an acoustic sound hard boundary:

Define model variables vars for a transient acoustic pressure field with model parameters pars:

Define initial conditions ics of a right-going plane wave :

Set up the equation with an acoustic sound hard boundary at the right end:

Solve the PDE:

Visualize the solution:

Define model variables vars for a frequency domain acoustic pressure field with model parameters pars:

Set up the equation with an acoustic radiation boundary at the left, a pressure source of and an acoustic sound hard boundary at the right:

Solve the PDE:

Visualize the solution in the frequency domain at various frequencies :

Convert the solution to the time domain:

Scope  (2)

Define model variables vars for a transient acoustic pressure field with model parameters pars and a specific boundary condition parameter:

Define model variables vars for a transient acoustic pressure field with model parameters pars and multiple specific parameters boundary conditions:

Wolfram Research (2020), AcousticSoundHardValue, Wolfram Language function, https://reference.wolfram.com/language/ref/AcousticSoundHardValue.html.

Text

Wolfram Research (2020), AcousticSoundHardValue, Wolfram Language function, https://reference.wolfram.com/language/ref/AcousticSoundHardValue.html.

BibTeX

@misc{reference.wolfram_2020_acousticsoundhardvalue, author="Wolfram Research", title="{AcousticSoundHardValue}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/AcousticSoundHardValue.html}", note=[Accessed: 17-April-2021 ]}

BibLaTeX

@online{reference.wolfram_2020_acousticsoundhardvalue, organization={Wolfram Research}, title={AcousticSoundHardValue}, year={2020}, url={https://reference.wolfram.com/language/ref/AcousticSoundHardValue.html}, note=[Accessed: 17-April-2021 ]}

CMS

Wolfram Language. 2020. "AcousticSoundHardValue." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/AcousticSoundHardValue.html.

APA

Wolfram Language. (2020). AcousticSoundHardValue. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/AcousticSoundHardValue.html