C modeling ============== Geometry --------- It is identical to modeling A. Boundary conditions and loading ------------------------------------ **For the mechanical problem:** Boundary conditions and loads are the same as those in modeling A. **For the thermal problem:** The temperature is set at the origin: TEMP = 200. A convective exchange with the outside is applied on the right edge. .. code-block:: text Segment BORD_DRO: COEFF_H = 500. TEMP_EXT = 310. A volume source is applied: MOITIE1: SOUR = 18,000 MOITIE2: SOUR = 22,000 The other edges have zero flow. Initial conditions -------------------- The thermo-mechanical calculation is transitory, with mesh adaptation every 2 time steps. The very first thermal calculation is initialized by a stationary calculation. The following thermal calculations are initialized by the temperature field obtained in the previous calculation and updated on the new mesh. Benchmark results ---------------------- .. csv-table:: "", "**After adaptation 1**", "**After adaptation 2**", "**After adaptation 3**", "**After adaptation 4**" "TEMP ", "3.02571345 102", "3,03305718 102", "3,0303801408 102", "3,0887294988051 102" "XX", "1.24150129 10—2", "1.23762443 10—2", "", "" "DY", "— 2.54077755 10—2", "— 2.56470180 10—2", "", "" notes --------- In this series of adaptations, the degree 1 and degree 2 meshes necessary for thermal and mechanical calculation are produced at the same time. The adaptation is controlled by error indicators, geometric areas or by the jump in movement.