comsol仿真结果报告

1氯碱薄膜电池作者COMSOL报告日期2016-5-1115:00:15总结本案例描述氯碱薄膜电池中阳极和阴极结构上的二次电流分布。模拟了整个电池中的一个单元。2目录1.全局定义....................................................................31.1.参数1..................................................................32.Component1.................................................................42.1.定义....................................................................42.2.Geometry1..............................................................42.3.材料....................................................................52.4.SecondaryCurrentDistribution..........................................72.5.Mesh1.................................................................213.Study1....................................................................253.1.Stationary.............................................................253.2.求解器配置.............................................................254.Results....................................................................284.1.DataSets..............................................................284.2.DerivedValues.........................................................284.3.Tables.................................................................294.4.绘图组.................................................................2931全局定义作者COMSOL日期Oct21,20151:04:59PM全局设定名称Chloralkali.mph路径D:\ProgramFiles\COMSOL\COMSOL52\Multiphysics\applications\Electrochemistry_Module\Electrochemical_Engineering\chlor_alkali.mphCOMSOL版本COMSOL5.2(snapshot)(Build:147)单位系统SI使用的模块COMSOLMultiphysicsBatteries&FuelCellsModule1.1参数1参数名称表达式值描述K_a50[S/m]50S/mConductivity,anolyteK_c100[S/m]100S/mConductivity,catholyteK_m3[S/m]3S/mConductivity,membraneT90[degC]363.15KTemperaturei0_c1[mA/m^2]0.001A/m²Exchangecurrentdensity,cathodeE_pol1.19[V]1.19VCellpolarizationvoltage42Component1作者COMSOL日期Oct21,20151:04:39PM组件设定单位系统SI几何形参阶次automatic2.1定义2.1.1坐标系BoundarySystem1坐标系类型边界坐标系标记sys1坐标名称第一轴第二轴第三轴t1nto2.2Geometry1Geometry1单位5长度单位m角度单位deg几何统计描述值空间维度2域数3边界数20端点数182.2.1Import1(imp1)设定描述值源COMSOLMultiphysics文件文件名chlor_alkali.mphbin2.3材料2.3.1Material1Material1选择几何实体层次域选择域36材料参数名称值单位电解质导电率K_cS/mElectrolyteconductivity设定DescriptionValue电解质导电率{{K_c,0,0},{0,K_c,0},{0,0,K_c}}2.3.2Material2Material2选择几何实体层次域选择域2材料参数名称值单位电解质导电率K_mS/mElectrolyteconductivity设定DescriptionValue电解质导电率{{K_m,0,0},{0,K_m,0},{0,0,K_m}}72.3.3Material3Material3选择几何实体层次域选择域1材料参数名称值单位电解质导电率K_aS/mElectrolyteconductivity设定DescriptionValue电解质导电率{{K_a,0,0},{0,K_a,0},{0,0,K_a}}2.4SecondaryCurrentDistribution使用的模块COMSOLMultiphysicsBatteries&FuelCellsModule8SecondaryCurrentDistribution选择几何实体层次域选择域1–3EquationsSettingsDescriptionValue电解质电位线性计算边界通量开应用平滑到边界通量开电势线性计算边界通量开应用平滑到边界通量开使用分裂复数变量时的值类型{复数,复数}厚度1[m]流线扩散开各向同性扩散关9变量名称表达式单位描述选择domflux.philxsiec.Ilx*siec.dA/m域通量x分量域1–3domflux.philysiec.Ily*siec.dA/m域通量y分量域1–3domflux.phisxsiec.Isx*siec.dA/m域通量x分量域1–3domflux.phisysiec.Isy*siec.dA/m域通量y分量域1–3siec.d1[m]m厚度域1–3siec.bndflux_phil-dflux_spatial(phil)A/m^2边界通量边界1–18siec.bndflux_phil0.5*(uflux_spatial(phil)-dflux_spatial(phil))A/m^2边界通量边界19–20siec.nIlsiec.bndflux_phil/siec.dA/m^2法向电解质电流密度边界1–20siec.nil0A/m^2向内电解液电流密度域1–3siec.nis0A/m^2向内电极电流密度域1–3siec.Qsi0A/m^3电流源域1–3siec.nxnx法矢，x分量边界1–20siec.nyny法矢，y分量边界1–20siec.nzroot.nz法矢，z分量边界1–20siec.nxmeshroot.nxmesh法矢（网格），x分量边界1–20siec.nymeshroot.nymesh法矢（网格），y分量边界1–20siec.nzmeshroot.nzmesh法矢（网格），z分量边界1–20102.4.1Electrolyte1Electrolyte1选择几何实体层次域选择域1–3方程SettingsDescriptionValue电解质导电率来自材料来自材料的属性属性材料属性组电解质导电率Material1Electrolyteconductivity电解质导电率Material2Electrolyteconductivity电解质导电率Material3Electrolyteconductivity变量名称表达式单位描述选择siec.sigmalxxmaterial.sigmal11S/m电解质导电率，xx分量域1–311名称表达式单位描述选择siec.sigmalyxmaterial.sigmal21S/m电解质导电率，yx分量域1–3siec.sigmalzxmaterial.sigmal31S/m电解质导电率，zx分量域1–3siec.sigmalxymaterial.sigmal12S/m电解质导电率，xy分量域1–3siec.sigmalyymaterial.sigmal22S/m电解质导电率，yy分量域1–3siec.sigmalzymaterial.sigmal32S/m电解质导电率，zy分量域1–3siec.sigmalxzmaterial.sigmal13S/m电解质导电率，xz分量域1–3siec.sigmalyzmaterial.sigmal23S/m电解质导电率，yz分量域1–3siec.sigmalzzmaterial.sigmal33S/m电解质导电率，zz分量域1–3siec.tEx-philTxV/m切向电场，x分量边界1–20siec.tEy-philTyV/m切向电场，y分量边界1–20siec.tEz0V/m切向电场，z分量边界1–20siec.Ex-philxV/m电场，x分量域1–3siec.Ey-philyV/m电场，y分量域1–3siec.Ez0V/m电场，z域1–312名称表达式单位描述选择分量siec.ilx-siec.sigmalxx*philx-siec.sigmalxy*philyA/m^2电解质电流密度，x分量域1–3siec.ily-siec.sigmalyx*philx-siec.sigmalyy*philyA/m^2电解质电流密度，y分量域1–3siec.ilz-siec.sigmalzx*philx-siec.sigmalzy*philyA/m^2电解质电流密度，z分量域1–3siec.Ilxsiec.ilxA/m^2电解质电流密度矢量，x分量域1–3siec.Ilysiec.ilyA/m^2电解质电流密度矢量，y分量域1–3siec.Ilzsiec.ilzA/m^2电解质电流密度矢量，z分量域1–3siec.philphilV电解质电位域1–3siec.sigmaleffxxsiec.sigmalxxS/m电解质导电率，xx分量域1–3siec.sigmaleffyxsiec.sigmalyxS/m电解质导电率，yx分量域1–3siec.sigmaleffzxsiec.sigmalzxS/m电解质导电率，zx分量域1–3siec.sigmaleffxysiec.sigmalxyS/m电解质导电率，xy分量域1–3siec.sigmaleffyysiec.sigmalyyS/m电解质导电率，yy域1–313名称表达式单位描述选择分量siec.sigmaleffzysiec.sigmalzyS/m电解质导电率，zy分量域1–3siec.sigmaleffxzsiec.sigmalxzS/m电解质导电率，xz分量域1–3siec.sigmaleffyzsiec.sigmalyzS/m电解质导电率，yz分量域1–3siec.sigmaleffzzsiec.sigmalzzS/m电解质导电率，zz分量域1–3siec.Qli0A/m^3电流源域1–3siec