Crack tip correction & Line intercept method

.gitlab-ci.yml

@@ -50,15 +50,15 @@ lint_analysis:
   script:
     - pip install pylint --quiet
     - pylint crackpy/fracture_analysis --rcfile='.pylintrc'
-    - pylint crackpy/tests/test_fracture_analysis --rcfile='.pylintrc'
+#    - pylint crackpy/tests/test_fracture_analysis --rcfile='.pylintrc'
 
 lint_crack_detection:
   stage: Static Code Analysis
   allow_failure: true
   script:
     - pip install pylint --quiet
     - pylint crackpy/crack_detection --rcfile='.pylintrc'
-    - pylint crackpy/tests/test_crack_detection --rcfile='.pylintrc'
+#    - pylint crackpy/tests/test_crack_detection --rcfile='.pylintrc'
 
 lint_dic:
   stage: Static Code Analysis

CITATION.cff

@@ -9,8 +9,6 @@ authors:
   orcid: "https://orcid.org/0000-0001-5111-6511"
 - family-names: "Paysan"
   given-names: "Florian"
-- family-names: "Klein"
-  given-names: "Alina"
 - family-names: "Dietrich"
   given-names: "Eric"
 - family-names: "Requena"
@@ -20,7 +18,7 @@ authors:
   given-names: "Eric"
   orcid: "https://orcid.org/0000-0002-3479-9143"
 title: "Crack Analysis Tool in Python - CrackPy"
-version: 1.0.0
+version: 1.2.0
 doi: tbd
-date-released: 2022-11-14
+date-released: 2024-04-03
 url: "https://github.com/dlr-wf/crackpy"

README.md

@@ -32,6 +32,7 @@ stress intensity factors which take effects of plasticity into account.
 
 The following graph shows an overview over the main CrackPy modules **structure elements**, **dic**, **simulation**, **crack detection**, and 
 **fracture analysis**.
+
 | ![CrackPy](./example_images/overview_package.png) |
 |:--:|
 | **_Overview of main modules, functions and files in CrackPy_** |
@@ -44,12 +45,13 @@ specific software. Therefore, these modules can only be used if CrackPy is insta
 an actual GOM Aramis Professional software >v2020 (in case of **dic**) or if a valid version and license of Ansys is available 
 (in case of **simulation**). For more details, we refer to our Wiki. Once you have stored your nodemap files either from dic, 
 simulation or from a different source, you reach the heart of our fracture analysis. You can detect crack paths and crack tips fully automatically
-using our **crack detection** module and our trained convolutional neural networks [**4**, **9**]. 
+using our **crack detection** module. This module provides two independent methodologies for crack detection - 
+our line intercept method together with an iterative crack tip correction algorithm based on the Williams expansion [**15**] and our trained convolutional neural networks [**4**, **9**]. 
 We store the crack tip information in a file (this can also be generated manually) and use it as input for 
 the **fracture analysis** pipeline. Here we offer a wide range of methods and algorithms: 
 1. Calculate _J-integral_ [**5**, **10**]
 2. Calculate stress intensity factors (mode I, mode II) by _interaction integral technique_ [**11**, **12**]
-3. Calculate stress intensity factors and Williams series coefficients using _Bueckner's conjugate work integral_ [**6**]
+3. Calculate stress intensity factors and Williams series coefficients using _Bueckner's conjugate work integral_ [**6**, **14**]
 4. Calculate _higher order singular terms (HOSTs)_ or _higher order regular terms (HORTs)_ of the Williams series [**7**] by fitting the 
    theoretical displacement field to the experimental (or simulated) data.
 5. Calculate CJP stress intensity factors which may take effects of plasticity into account by fitting the theoretical displacement field of the _CJP model_ [**8**] the experimental (or simulated) data [**13**]   
@@ -118,6 +120,12 @@ References:
 13. **Christopher C et al. (2007)** Towards a new model of crack tip stress fields.
     _International Journal of Fracture 148(4): 361-371_
     [https://doi.org/10.1007/s10704-008-9209-3](https://doi.org/10.1007/s10704-008-9209-3)
+14. **Melching D et al. (2023)** Advanced crack tip field characterization using conjugate work integrals.
+    _International Journal of Fatigue 107501, 169_
+    [https://doi.org/10.1016/j.ijfatigue.2023.107501](https://doi.org/10.1016/j.ijfatigue.2023.107501)
+15. **Melching D et al. (2024)** A universal crack tip correction algorithm discovered by physical deep symbolic regression.
+    _Preprint_
+    [https://arxiv.org/abs/2403.10320](https://arxiv.org/abs/2403.10320)
 
 
 ## Installation
@@ -143,8 +151,10 @@ _Strohmann T, Melching D, Paysan F, Klein A, Dietrich E, Requena G and Breitbart
 **Crack Analysis Tool in Python - CrackPy** (2022)\
 [DOI: 10.5281/zenodo.7319653](https://doi.org/10.5281/zenodo.7319653)
 
-## Get in touch 
-If you are interested in the code, or in our work in general, feel free to contact us.
+## Get in touch
+If you are interested in the code, or in our work in general, feel free to contact us 
+via email at [eric.breitbarth@dlr.de](mailto:eric.breitbarth@dlr.de).
+
 If you want to contribute to this repository just get in touch, too. We will be happy. 
 
 ## Intellectual Property and Authorship 
@@ -153,21 +163,17 @@ This package is property of the German Aerospace Center
 and was developed in the Institute of Materials Research. Feel free to check out our [LinkedIn channel](https://www.linkedin.com/company/dlr-wf).
 
 **Authors:**\
-_Tobias Strohmann_ (tobias.strohmann@dlr.de)\
-_David Melching_ (david.melching@dlr.de)\
+_Tobias Strohmann_\
+_David Melching_\
 _Florian Paysan_\
-_Alina Klein_\
 _Eric Dietrich_\
 _Guillermo Requena_\
-_Eric Breitbarth_ (eric.breitbarth@dlr.de)
+_Eric Breitbarth_
 
 **Contributors:**\
 We thank\
 _Vanessa Schöne_\
+_Alina Klein_\
 _Ferdinand Dömling_\
 _Erik Schultheis_\
 for continuous support regarding tests and user feedback for the package.
-
-
-
-

crackpy/__init__.py

@@ -5,4 +5,4 @@
 import crackpy.structure_elements
 
 # package information
-__version__ = "1.1.1"
+__version__ = "1.2.0"