One optimization problem with filtration

[ValeryOchkov]

I have a round paper for filtration with a fixed D.

What size must have a cone for filtration with minimum time:

We need numerical, graph & symbolic solutions!

[Werner_E]

For a comprehensive study of this task see here

http://link.springer.com/article/10.1007/s10665-013-9660-7#page-1

[ValeryOchkov]

Werner Exinger wrote:

For a comprehensive study of this task see here

http://link.springer.com/article/10.1007/s10665-013-9660-7#page-1

Thanks, Werner for the link.