ukaea / PROCESS

PROCESS is a systems code at UKAEA that calculates in a self-consistent manner the parameters of a fusion power plant with a specified performance, ensuring that its operating limits are not violated, and with the option to optimise to a given function of these parameters.

https://ukaea.github.io/PROCESS/

[BUG] Spherical Tokamak has `vv_stress_quench = nan`

timothy-nunn opened this issue 3 months ago · comments

Timothy commented 3 months ago

Describe the bug

Spherical Tokamak regression mfile has a nan VV stress.

Steps to reproduce

Run process -i tests/regression/input_files/st_regression.IN.DAT
View the resulting MFile

Expected behaviour

VV stress is a real number

Timothy commented 3 months ago

@chris-ashe suggests setting d_vv_in to something small, e.g. 0.2 should fix the problem