Reference problem ===================== Geometry --------- Cylindrical test tube. .. image:: images/Object_1.svg :width: 411 :height: 241 .. _RefImage_Object_1.svg: Material properties ----------------------- For models :math:`A` and :math:`B`, the material is assumed to be elastic and the material characteristics are constant to be able to validate the calculation with MECA_STATIQUE, For modeling :math:`C`, we use the law of MAZARS and some parameters depend on hydration and drying. Modeling :math:`E` makes it possible to test the law ENDO_ISOT_BETON, with the method of NEWTON and IMPLEX, and the modeling :math:`F` the coupling ENDO_ISOT_BETON/BETON_UMLV_FP, knowing that the material parameters of the law BETON_UMLV_FP are chosen so that there is no creep and therefore that we find the behavior of the law ENDO_ISOT_BETON. In both cases, the material characteristics are constant. Note that given the loading (expansion, hydration and free drying), no damage develops: we therefore find the elastic solution in all cases. 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|**Modeling** |**Modeling** | + + + | :math:`A` | :math:`C` | + + + | **and** | ****: **:** | + + + | :math:`B` | **MAZARS** | + + + | **: Isotropic elasticity** BELARY** | :math:`E=10000\mathrm{MPa}` :math:`C=\mathrm{100l}/{m}^{3}` :math:`30000\mathrm{MPa}` :math:`C=\mathrm{80l}/{m}^{3}` :math:`\nu =0.25` for :math:`h=0` 0.15 for :math:`h=1` :math:`\kappa =1.66{10}^{-5}{(l/{m}^{3})}^{-1}` :math:`{\beta }_{\mathrm{endo}}=1.5{10}^{-5}` :math:`\alpha =1.0{10}^{-5}°{C}^{-1}` | + + :math:`{A}_{c}=1.4` :math:`{A}_{t}\mathrm{=}1.0` for :math:`C=\mathrm{100l}/{m}^{3}` :math:`0.8` :math:`C=\mathrm{80l}/{m}^{3}` :math:`{B}_{c}=2000` :math:`\mathrm{Bt}=10000` for :math:`h=0` :math:`11000` for :math:`h=1` :math:`{\varepsilon }_{\mathrm{d0}}={10}^{-4}` :math:`k\mathrm{=}0.7` + | :math:`E=30000\mathrm{MPa}` :math:`\nu =0.2` :math:`\kappa =1.66{10}^{-5}{(l/{m}^{3})}^{-1}` :math:`{\beta }_{\mathrm{endo}}=1.5{10}^{-5}` :math:`\alpha =1.0{10}^{-5}°{C}^{-1}` | | + + + | | | 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|**Modeling** |**Modeling** | + + + | :math:`E` | :math:`F` | + + + | | ****: **:** | + **ENDO_ISOT_BETON** + + | | **ENDO_ISOT_BETON/BETON_UMLV_FP** | + + See modeling :math:`E+` + | | | + + .. image:: images/Object_2.svg + | | :width: 411 | + + :height: 241 + | | | + + + | | | + + MPa + | | | + + .. image:: images/Object_3.svg + | | :width: 411 | + + :height: 241 + | | | + + + | | | + + MPa + | | | + + .. image:: images/Object_4.svg + | | :width: 411 | + + :height: 241 + | | | + + + | | | + + MPa + | | | + + .. image:: images/Object_5.svg + | | :width: 411 | + + :height: 241 + | | | + + + | | | + + MPa .j + | | | + + .. image:: images/Object_6.svg + | | :width: 411 | + + :height: 241 + | | | + + + | | | + + MPa .j + | | | + + .. image:: images/Object_7.svg + | | :width: 411 | + + :height: 241 + | | | + + + | | | + + MPa .j. + | | | + + .. image:: images/Object_8.svg + | | :width: 411 | + + :height: 241 + | | | + + + | | | + + MPa .j + | | | 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Boundary conditions and loads ------------------------------------- On the :math:`\mathrm{AB}` side: :math:`{u}_{z}=0` The following are varied uniformly over the structure: 1. the temperature from :math:`T=20°C` at the initial time to :math:`T=120°C` at the final time 2. the water content from :math:`100l/{m}^{3}` at the initial time to :math:`80l/{m}^{3}` at the final time 3. hydration varies from 0. at the initial time to 1. at the final time.