boschresearch/pylife
a general library for fatigue and reliability
🐛 Improvement / fix
- Remove `_cython` affix from function names
✨ New features
- Implement parts of FKM linear guideline
📦 Improvements
- Add missing function for five segment meanstress transformation for load
- histograms (#216)
🐛 Bug fixes
- Fix rebinning of partially occupied histograms (#234)
✨ New features
- Implement parts of FKM linear guideline
🐛 Bug fixes
- Fix crash when HCM algorithm was given a named multiindex load series (#210)
💥 Breaking changes
- Drop support for python-3.8 ast it is end of life
- The Wöhler analysis slightly changed (#138)
✨ New features
- Support for some FKM-non-linear calculations
- HCM rainflow algorithm
- P_RAM and P_RAJ damage calculation
- Notch approximation law (Neuber and Seeger-Beste)
📦 Minor improvements
- Connectivity information is now transferred from odbserver to odbclient as
- ints.
🐛 Bugfixes
- Fix unnecessary and harmful copy of pandas object in Wöhler classes (#146)
- Don't assume `failure_probability=0.5` in Wöhler calculations (#192)
🐛 Bugfixes
- Fix gradient calculation for non continous nodes in mesh.
📦 Note
- This will hopefully be the last 2.1.x release
Fix Abaqus IPC on Windows
Fix odb IPC
🐛 Bugfix
- Uplift python version restriction for odbserver
📋 Changes
- Fix gradient calculation if node set is not continuous (#170)
- Follow breaking change of scipy (#164)
📦 Improvements
- Support for Abaqus 2024 with Python 3.9
- Performance improvements
💥 Breaking changes
- Drop support for python-3.8 ast it is end of life
📦 Minor improvments
- Connectivity information is now transfered from odbserver to odbclient as
- ints.
📦 Improvements
- Massive performance improvement when reading element connectivity by
- `odbclient.` Note that also `odbserver` needs to be updated in its
- environment. (#121)
- Fix some warnings on import
📦 Improvements
- Massive performance improvement when reading element connectivity by
- `odbclient.` Note that also `odbserver` needs to be updated in its
- environment. (#121)
- Fix some warnings on import
New beta release mainly to test FKM-linear functionality updated with 2.1.x branch
✨ New features
- New method `LoadCollective.histogram()` (#107)
📦 Improvements
- Sanitize checks for Wöhler analysis (#108)
- Error messages when odbclient gets unsupported element types (#64)
- Improved documentation
🐛 Bugfixes
- `MeshSignal` now allows for additional indeces (#111)
💥 Breaking changes
- Change fracture load levels used for slope `k_1` and scatter `T_N`
- estimation. Now only fractures in the `finite_zone` are used for estimation
- and not all fractures (in `finite_zone` and `infinite_zone`). Change based on
- findings in DIN50100:2022-12. (#80, #101)
- (see [this discussion](https://github.com/boschresearch/pylife/discussions/104))
- Rename `FatigueData.fatigue_limit` to `finite_infinite_transition`
✨ New features
- Add option to manually set `fatigue_limit` (now renamed) for Woehler curve
- estimation. (#73)
🐛 Improvements / bug fixes
- Rainflow counters work with `pd.Series` of all index type (#69)
- Improved documentation
- Fixed confusing load matrix after mean stress transformation (#105)
- Massive performance improvements of three point and four point rainflow
- counters.
- The Wöhler analyzer now ignores irrelevant pure runout levels (#100)
This beta release is to test the changes in the Wöhler analyzer module discussed in #104. Feel free to contribute to the discussion there
Alpha release with FKM non-linear functionality for test users and developers. API is suspected to breakingly change until the final release.
✨ New features
- History output for `odbclient`
- `WoehlerCurve.miner_original()`
💥 Breaking changes
- Non-destructive miner modifiers of `WoehlerCurve`
- The methods `WoehlerCurve.miner_elementary()` and
- `WoehlerCurve.miner_haibach()` now return modified copies of the original
- WoehlerCurve object, rather than modifying the original.
✨ New features
- History output for `odbclient`
- `WoehlerCurve.miner_original()`
💥 Breaking changes
- Non-destructive miner modifiers of `WoehlerCurve`
- The methods `WoehlerCurve.miner_elementary()` and
- `WoehlerCurve.miner_haibach()` now return modified copies of the original
- WoehlerCurve object, rather than modifying the original.
✨ New features
- History output for `odbclient`
- `WoehlerCurve.miner_original()`
💥 Breaking changes
- Non-destructive miner modifiers of `WoehlerCurve`
- The methods `WoehlerCurve.miner_elementary()` and
- `WoehlerCurve.miner_haibach()` now return modified copies of the original
- WoehlerCurve object, rather than modifying the original.
More accurate descriptions in upcoming release
📋 Changes
- switch to vtk > 9
- fix two index bugs in gradient.py and hotspot.py
- support for python 3.11
- pandas-2.0 compliant
📋 Changes
- switch to vtk > 9
- fix two index bugs in gradient.py and hotspot.py
- support for python 3.11
- pandas-2.0 compliant
