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@misi9170 misi9170 commented Sep 23, 2025

FLORIS v4.5 brings in various new features, user interface improvements, and bug fixes. In particular, check out new options for interpolation of heterogeneous wind maps; turbulence intensity sampling; and various user interface and modeling improvements. Special thanks to our three new contributors on this release, as well as our ongoing contributors!

New features

Modeling improvements

User interface improvements

Performance improvements

Packaging updates

General bug fixes

New Contributors

Full Changelog: v4.4.2...v4.5

__For NREL use __
Release checklist:

  • Update the version in
    • README.md (appears twice in README.md)
    • pyproject.toml
  • Verify docs builds correctly
  • Create a tag in the NREL/FLORIS repository

rafmudaf and others added 12 commits May 30, 2025 15:24
* Add WETO Stack note

* Change section title

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Co-authored-by: misi9170 <[email protected]>
* Reduce computation time massively in large het_map objects by avoiding the recalculation of the delaunay triangulation for every findex

* Import copy library

* Enforce appropriate shape for interpolant object

* Add NN interpolation option in heterogeneousMap

* Add docstring

* Formatting

* revert

* Add difference per method

* Add a test of nearest neighbor

* switch keyword to nearest

* Add to documentation

* Tests for out of bounds evaluation point

* Remove warning for NN interpolation

* Ensure defaults for interp_method exist and values are copied for visualization.

* Plotting improvements for plot_single_speed_multiplier

* Documentation updates

* Undo temporary change to example

* Spelling

* Switch to more explicit shape matching for values based on zeroth findex case

---------

Co-authored-by: Paul <[email protected]>
Co-authored-by: misi9170 <[email protected]>
…ons (#1120)

* Set keepdims to True so that we don't have to add again those dimensions

* Few more instances of dimension reduction and expansion

* Remove unused variable from CC

* Replace unneded dimension reduction and reexpansion

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Co-authored-by: misi9170 <[email protected]>
* Add dimensions to x,y,z as needed for PointsGrid

* Add tests for heterogeneity and sample_flow_at_points
)

* add turbine velocity property

* add tests for new property

* Rename mapping function for clarity

* test with 0 wd_std; fails

* Update to very small wd_std value

* Add test for 0 wd_std; fails

* Add check for valid wd_std

* Remove unneeded comment

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Co-authored-by: misi9170 <[email protected]>
* Changes for TI sampling

* Redefine area_overlap for full flow_field and clear up white space

* Specify tolerance on recently failing reg tests

* Add example demonstrating extraction of TI from flow

* Streamline solve chain to more heavily use existing code

* Remove solve_ti_for_points() as no longer used

* Test added but currently failing on the boundary

* Add support for cc model and placeholder for emgauss

* Update tests to be simpler

* Mirror functionality and add tests on ParFlorisModel

---------

Co-authored-by: misi9170 <[email protected]>
* fix tilt cosine law correction

* Allow small tolerence on dataframe comparison

* Unit test for rotor velocity and reg tests for tilt response in EmGauss model

* Specify tolerences

* Revert debug flag in test

* fix thrust tilt cosine law correction

* Update reg tests that use non-reference tilt angles

* Update docs for CosineLoss model

---------

Co-authored-by: misi9170 <[email protected]>
…1143)

* Updated and made test

* Dedicated test for tests_process_layout

* Replace line erroneously removed

* Remove zero as indicator for downstream as inf already acheives this.

* Typo fixes and remove commented out code

* Update function descriptions
* Updates to allow single condition; allow multidim_condition to go to set()

* Forgot to add floris input yaml.

* Clean up

* Require dictionaries to ensure ordering does not affect results

* Improve testing and docs so that multidim_condition is always passed as a dict

* One condition per solve currently

* Update turbine documentation and add deprecation warning to turbine_previewer.

* Foratting

* Documentation updates, in particular for the input files

* Fix bad description of columns on multdim csv

* Formatting

* Add notes indicating that the multidim tables are fictional

* Add description of turbines in turbine_library

* Update doc strings to remove Cp/Ct in favor of power/thrust_coefficient

* Fix line length

* Added comments/typo fixes

* Enable mutlidim tables in turbine_library_path location

* Fix test by simlinking multidim input file from examples
@misi9170 misi9170 merged commit 6959af0 into main Sep 23, 2025
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8 participants