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marckmann created page: home authored by Gilles MARCKMANN's avatar Gilles MARCKMANN
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......@@ -49,7 +49,10 @@ damageinfo.dat is read by DamageInfoParser.h
| YPCoef = 0. | Generally **0**, except for Cohesive Zone Model equivalence where it is ???|
## hardening properties (CZM)
See article **Fig. 3 a** in **Comparison between thick level set (TLS) and cohesive zone models**, Andrés Parrilla Gómez,
Nicolas Moës and Claude Stolz, **Advanced Modeling and Simulation in Engineering Sciences**, 2015, pp 2:18,
DOI: 10.1186/s40323-015-0041-9
......@@ -99,7 +102,7 @@ damage front (level set) displacement control
|:------------------------------------------------|:-------------------------------|
| front_advance_algo = 3 | generally **3**, except for Cohesive Zone Model equivalence where it is **4**. |
| k_max = 100. | maximum value of `kmax`. |
| power_law_coef = 100. | initial value of `kmax`, which may evolve during the TLS process but will be limited by `k_max`(above). Small value induices a global expansion of the damage zone (level set displacment), big value induices propagation arround th process zone (crack tip). Must be big compared to `lc`. See P-E **A level set based model for damage growth: The thick level set approach**, N. Moës, C. Stolz, P.-E. Bernard, N. Chevaugeon, **International Journal For Numerical Methods in Engineering**, 86,pp 358–380, 2011 |
| power_law_coef = 100. | initial value of `kmax`, which may evolve during the TLS process but will be limited by `k_max`(above). Small value induices a global expansion of the damage zone (level set displacment), big value induices propagation arround th process zone (crack tip). Must be big compared to `lc`. See **A level set based model for damage growth: The thick level set approach**, N. Moës, C. Stolz, P.-E. Bernard, N. Chevaugeon, **International Journal For Numerical Methods in Engineering**, 86,pp 358–380, 2011 |
| CFLfactor = 0.25 | the maximum displacement of the damage level set is set to **0.25** times the size of the element on which the displacement is maximum. The value must be between **0.25** and **0.6**.|
| Yx_mean_algo = 0 | method to compute <Y> (average of Y). Default value is **0**.|
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