Modeling A ============== Characteristics of modeling ----------------------------------- Axisymmetric modeling For reasons of symmetry, we mesh only half a section. .. image:: images/10000200000002080000023C82276A106E5FC1AE.png :width: 5.4165in :height: 5.9583in .. _RefImage_10000200000002080000023C82276A106E5FC1AE.png: .. csv-table:: "Boundary conditions:", "On z=75 mm", "Adiabatic (symmetry: zero flow) :math:`\phi =0`" "", "on x= 50mm and z=0mm", "From 0 to 14s: :math:`-\lambda \cdot \partial T/\partial n=h(T(r,z,t)-{T}_{\infty })` from 14s to 240s: :math:`-\lambda \cdot \partial T/\partial n=F(T(r,z,t))`" Characteristics of the mesh ---------------------------- .. csv-table:: "Number of knots:", "4316" "Number of meshes and types:", "QUAD8, SEG3" notes --------- 105 calculation steps from 0 to 240s (60 steps of 1s, then 45 steps of 4s). Tested sizes and results ------------------------------ Fields TEMP and DURT_ELNO: TPN: Temperature at the node HV: Vickers hardness .. csv-table:: "**Identification**", "**Size**", "**Aster**" "T=13s, Node TC0 "," TPN ", "871,348" "T=20s, Node TC0 "," TPN ", "291,800" "T=30s, Node TC0 "," TPN ", "226,905" "T=13s, Node TC9 "," TPN ", "890,128" "T=20s, Node TC9 "," TPN ", "608,298" "T=30s, Node TC9 "," TPN ", "432,164" "T=13s, Node TC10 "," TPN ", "895,338" "T=20s, Node TC10 "," TPN ", "717.098" "T=30s, Node TC10 "," TPN ", "520,166" .. csv-table:: "**Position**", "**Node**", "**mesh**", "**Size**", "**Aster**", "**Measures**", "**Difference (%)**" "**Z (mm) = 5**", "", "", "", "", "", "", "" "R (mm) = 11", "N94", "M101", "M101", "HV", "361.145", "398", "9.0" "R (mm) = 20", "N103", "M103", "M120", "M120", "HV", "365.324", "404", "10.0" "R (mm) = 29", "N112", "M137", "M137", "HV", "371.928", "408", "9.0" "R (mm) = 41", "N187", "M187", "M341", "M341", "HV", "408,118", "413", "3.0" "R (mm) = 47", "N193", "M353", "M353", "HV", "432,139", "427", "2.0" .. csv-table:: "**Position**", "**Node**", "**mesh**", "**Size**", "**Aster**", "**measur**", "**Difference (%)**" "H=15; R=41", "N231", "N231", "M421", "HV", "374.327", "381", "2.0" "H=15; R=47", "N237", "N237", "M433", "HV", "400.68", "401", "0.5" "H=25; R=41", "N275", "N275", "M501", "HV", "359.687", "355", "1.5" "H=25; R=47", "N281", "N281", "M513", "HV", "392,703", "396", "0.5" "H=35; R=41", "N319", "N319", "M581", "HV", "346.007", "345", "1.0" "H=35; R=47", "N325", "M325", "M593", "HV", "391,844", "425", "7,0" "H=45; R=41", "N363", "N363", "M661", "M661", "HV", "344,908", "335", "3,0" "H=45; R=47", "N369", "N369", "M673", "M673", "HV", "391.77", "425", "7.0" "H=55; R=41", "N407", "N407", "M741", "M741", "HV", "345,728", "370", "8.0" "H=55; R=47", "N413", "N413", "M753", "HV", "391,836", "430", "9.0" "H=65; R=41", "N451", "N451", "M821", "HV", "346,752", "350", "2.0" "H=65; R=47", "N457", "N457", "M833", "M833", "HV", "391.863", "410", "4.0" "H=75; R=41", "N3148", "N3148", "M901", "HV", "346,871", "330", "4.5" "H=75; R=47", "N3154", "N3154", "M913", "HV", "391,842", "425", "7,0"