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1、Ansys12.1example材料的热物理性能砂模铸钢物理量数值物理量数值导热系数/（Btu/（h·in·oF））0.025温度/oF0264327502875密度/（lb/in3）0.254导热系数/（Btu/（h·in·oF））1.441.541.221.22比热容/（Btu/（lb·oF））0.28焓/（Btu/in3）0128.1163.8174.21.改文件名File>changejobname>anexampleofthermal2.改保存路径Changedirection>你要保存到的
2、文件夹（例如：D:ansysexample）3.改标题Changetitle>thermal4.Polt>repolt（左下显示thermal）创建有限元模型——前处理1.定义分析类型preferences>Thermal>[OK]2.定义单元类型Preprocessor>elementtype>Add/Edit/Delete>Add..>ThermalsolidQuad4node55>[close]。3.Modeling>create>KP>InActiveCS>NPT1(0,0,0),Apply,
3、NPT2(22,0,0),Apply,NPT3(18,4,0),Apply,NPT4(4,4,0),Apply,NPT5(4,8,0),Apply,NPT6(14,8,0),Apply,NPT7(10,12,0),Apply,NPT8(0,12,0)>[OK]。2.Modeling>Lines>straightLine>分别选1,2;2,3；3,4；4,5；5,6；6,7；7,8；8,1；6,3。4.Polt>lines5.Poltctrls>numbering>Linenumber[ON]>[OK]
4、。6.create>Areas>Arbitrary>ByLinesL1,L2,L3,L4,L5,L6,L7,L8>[OK];L3,L4,L5,L9>[OK]87.Polt>Areas定义材料属性1.Preprocessor>MaterialProps>Material>Thermal>Conductivity>Isotropic>KXX=0.025>[OK]2.SpecificHeat>C=0.28>[OK],Density>DENS=0.54>[OK]3.Material>Newmodel...>D
5、efineMaterialID2>[OK]4.Thermal>Conductivity>Isotropic>AddTemperature(click3times)81.Enthalpy>AddTemperature(click3times)2.Graph8网格划分1.Meshing>meshtool>Smartsize>FineCoarse4>mesh>select2.Plot>Areas2.Meshtool>ElementAttributes>GlobalSet>Materialnumber>2[O
6、K]>mesh>select3.Plot>muti-plots施加载荷1.ApplyLoad2.Mainmenu>preprocessor>Loads>DefineLoads>Apply>thermal>Convection>Onlines[OK]8Filmcoefficient:0.014BulkTemperature:80[OK]3.DefineanalysistypeSolution>AnalysisType>NewAnalysis>Transient>Full>[OK]4.plot>Areas
7、2.UtilityMenu>Select>Entities>Areas,ByNum/Pick>Apply（选里面的铸钢）3.Select>EverythingBelow>SelectedAreas4.PlotApply>initialCondit’n>Define>PickAll>Lab:TEMP;VALUE:28756.SelectEverything7.Plot>Areas8.Select>Entities>Areas>ByNum/Pick>Apply(选外
8、面的沙模)9.Select>EverythingBelow>SelectedAreas82.PlotApply>initialCondit’n>Define>PickAll>Lab:TEMP;VALUE:804.SelectEverything5.Plot>Areas求解1.Solution>LoadStepOpts>Time/Frequenc>Time-TimeStep>timeatendofloadstep=4
