AcousticPressureCondition

AcousticPressureCondition[pred,vars,pars]

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

AcousticPressureCondition[pred,vars,pars,lkey]

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

Details

Examples

open allclose all

Basic Examples  (4)

Set up a time domain acoustic pressure boundary:

Set up a frequency domain acoustic pressure boundary:

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

Define silent initial conditions ics:

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

Solve the PDE on a refined mesh:

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 pressure boundary at the left, a pressure source of and an acoustic absorbing boundary at the right:

Solve the PDE:

Visualize the solution in the frequency domain at various frequencies f:

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), AcousticPressureCondition, Wolfram Language function, https://reference.wolfram.com/language/ref/AcousticPressureCondition.html.

Text

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

BibTeX

@misc{reference.wolfram_2021_acousticpressurecondition, author="Wolfram Research", title="{AcousticPressureCondition}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/AcousticPressureCondition.html}", note=[Accessed: 27-November-2021 ]}

BibLaTeX

@online{reference.wolfram_2021_acousticpressurecondition, organization={Wolfram Research}, title={AcousticPressureCondition}, year={2020}, url={https://reference.wolfram.com/language/ref/AcousticPressureCondition.html}, note=[Accessed: 27-November-2021 ]}

CMS

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

APA

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