Skip to content

Releases: IEAWindTask37/IEA-15-240-RWT

Fix nacelle mass properties

29 Apr 16:55
7e87640
Compare
Choose a tag to compare

A error in a couple of the parameter names in the yaml-files had caused zero-values to be passed to some of the drivetrain components, which led to bad values in CoM and MoI and mass values. This is now resolved thanks to the critical eye of our user community.

Also a minor change to fill the monopile with seawater in the OpenFAST simulations.

v1.1.10: Correct errors in OpenFAST monopile SubDyn module

15 Feb 11:13
e2585e1
Compare
Choose a tag to compare

What's Changed

  • Correct bug in interface joint (transition piece) and piecewise-constant thickness profile in OpenFAST monopile subdyn model via #184 and #185

ROSCO v2.9 and mooring "volume equivalent diameter"

07 Feb 12:33
f09558d
Compare
Choose a tag to compare

This release brings in ROSCO v2.9 and a bug-fix in the mooring diameter specification to be the "volume equivalent diameter", which is more appropriate for modeling.

ROSCO v2.8 and minor fix in HAWCStab2 file.

22 Oct 16:32
94efa50
Compare
Choose a tag to compare

This release brings in ROSCO v2.8 and some fixes for HAWCStab2 generator efficiency value used in the "onshore" (tower and above) files.

Fix tower induced instability

20 Sep 18:48
fbe6057
Compare
Choose a tag to compare

This release brings back tower-only structural damping to 1% targeting a fore-aft and side-side first mode damping of 0.3%, see here #158

v1.1.6: HAWC2 monopile, VolturnUS-S CAD model

22 Jun 13:37
fb8d2ad
Compare
Choose a tag to compare

Features in this release:

  • Addition of a HAWC2 monopile model
  • Alignment of tower and monopile discretizations and properties across YAML, HAWC2, and OpenFAST files
  • Addition of SolidWorks CAD model for UMaine VolturnUS-S semisubmersible
  • Improvements to blade shape geometry continuity

Improvements in OpenFAST floating model

31 May 11:13
30ce100
Compare
Choose a tag to compare
  • Update OpenFAST input files for v3.5.1 release API changes
  • Floating tower damping reverted to 1.0% to resolve numerical instabilities. There is a good deal of uncertainty about the true value here as it is normally determined experimentally. Comments to this effect have been added to the Wiki entry.
  • Update the second-order potential-flow wave excitation of the VolturnUS-S platform. #137.

v1.1.4: Updated OpenFAST and ROSCO

03 Apr 11:00
Compare
Choose a tag to compare
  • Update OpenFAST input files for v3.4.1 release API changes
  • Update ROSCO libraries and inputs to v2.7
  • Blade elastic properties consistently originate from SONATA/ANBA4
  • Cleanup of stale files and README comments

v1.1.3

21 Nov 23:40
3a00f7f
Compare
Choose a tag to compare

v 1.1.3

  • Update OpenFAST input files for v3.3 release API changes
  • Provide both WAMIT input and output files, with a bug fix regarding platform orientation
  • Adjust OpenFAST ElastoDyn NacYIner and PtfmYIner according to monopile simulation best practices
  • Additional references to community design contributions and permutations in the README
  • Remove deprecated BModes files
  • Fix minor errors in the tabulated documentation data

Updating to latest ROSCO version

05 Apr 11:37
e0ec9a4
Compare
Choose a tag to compare

Updates to the OpenFAST controller files to support the recent ROSCO v2.5 release