This might not help you in setting up an experiment,
but you might get some insight from Doug Brooks article:
"Via Currents and Temperatures"
On Fri, 22 Jul 2016 15:43:40 +0000, Theodore J. Tontis <[log in to unmask]> wrote:
>I am trying to locate any technical data on how to set up an experiment to measure the thermal dissipation of a plated TH to internal planes.
>I have an idea on how I would like to set up the experiment but wanted to see if I could use an existing experiment to compare my results against. The experiment should have some detail or coupon details that would allow me to recreate the samples to insure the process is set up correctly.
>Thank you in advance,