AcousticRadiationValue

AcousticRadiationValue[pred,vars,pars]

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

AcousticRadiationValue[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  (4)

Set up a time domain acoustic radiation boundary:

Set up a frequency domain acoustic radiation boundary:

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

Define silent initial conditions ics:

Set up the equation with an acoustic radiation boundary at the left end, a pressure source of and a radiation angle of :

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 end, a pressure source of and a radiation angle of :

Solve the PDE:

Visualize the sound field 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), AcousticRadiationValue, Wolfram Language function, https://reference.wolfram.com/language/ref/AcousticRadiationValue.html.

Text

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

BibTeX

@misc{reference.wolfram_2021_acousticradiationvalue, author="Wolfram Research", title="{AcousticRadiationValue}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/AcousticRadiationValue.html}", note=[Accessed: 27-November-2021 ]}

BibLaTeX

@online{reference.wolfram_2021_acousticradiationvalue, organization={Wolfram Research}, title={AcousticRadiationValue}, year={2020}, url={https://reference.wolfram.com/language/ref/AcousticRadiationValue.html}, note=[Accessed: 27-November-2021 ]}

CMS

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

APA

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