[luwang00]

Feature or improvement description

Update the MHK_RM1_Floating_MR test and the corresponding linearization test MHK_RM1_Floating_MR_Linear

• These are now based on the full hydroelastic model with a strip-theory-only HydroDyn model and full SubDyn model.
• The HydroDyn and SubDyn meshes are properly aligned.
• The ElastoDyn blade properties have been corrected.
• The model now uses the improved wave-current modeling of SeaState with Doppler effect (WvCrntMod=1)
• MoorDyn uses consistent inflow through the SEASTATE keyword for Waterkin
• This is a numerically heavy and challenging model that requires the glue-code underrelaxation added to OpenFAST v5.1 for stability

Related issue, if one exists
The new models are enabled by PR #3298 and PR #3300

Impacted areas of the software
r-test

Test results, if applicable
This PR revised two r-tests with significant changes to the results.

• r-test branch merging required