Valve closure boundary condition

[rppearso]

does anyone know what the boundary condition is for a closing valve using the wave equation pde?

 

[Greg Bernhardt]

Thanks for the post! This is an automated courtesy bump. Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?

 

[rppearso]

I have started a stack overflow form as well and I am looking into using the new 2016 matlab pde solver as well to iterate solutions into a matrix

http://mathematica.stackexchange.co...equation-pde-with-changing-boundary-condition