主要内容gydF4y2Ba

structuralPropertiesgydF4y2Ba

为结构模型指定材料的结构特性gydF4y2Ba

折叠所有页面gydF4y2Ba

语法gydF4y2Ba

YMval structuralProperties (structuralmodel“YoungsModulus”,“PoissonsRatio”,PRval)gydF4y2Ba
structuralProperties (gydF4y2Ba___gydF4y2Ba、“MassDensity MDval)gydF4y2Ba
structuralProperties (gydF4y2Ba___gydF4y2Ba、“CTE CTEval)gydF4y2Ba
structuralProperties (gydF4y2Ba___gydF4y2Ba“HystereticDamping”,g)gydF4y2Ba
structuralProperties (gydF4y2Ba___gydF4y2Ba、RegionType RegionID)gydF4y2Ba
mtl = structuralProperties(gydF4y2Ba___gydF4y2Ba）gydF4y2Ba

描述gydF4y2Ba

structuralProperties (gydF4y2BastructuralmodelgydF4y2Ba“YoungsModulus”,gydF4y2BaYMvalgydF4y2Ba“PoissonsRatio”,gydF4y2BaPRvalgydF4y2Ba）gydF4y2Ba给出了整个几何的杨氏模量和泊松比。如果您的模型是静态的，并且不考虑重力和热效应，请使用此语法。gydF4y2Ba

提示gydF4y2Ba

结构模型只支持均质各向同性材料。金宝app因此，所有的材料属性都必须是数值标量。gydF4y2Ba

例子gydF4y2Ba

structuralProperties (gydF4y2Ba___gydF4y2Ba“MassDensity”,gydF4y2BaMDvalgydF4y2Ba）gydF4y2Ba为整个几何图形分配材料的质量密度，并且可以包括前面语法中使用的任何参数。如果你的模型是瞬态的或模态的，或者如果它解释了重力效应，请指定材料的质量密度。gydF4y2Ba

例子gydF4y2Ba

structuralProperties (gydF4y2Ba___gydF4y2Ba“CTE”,gydF4y2BaCTEvalgydF4y2Ba）gydF4y2Ba为热应力分析分配热膨胀系数。如果您的模型是静态的并且考虑了热效应，请使用此语法。gydF4y2Ba

例子gydF4y2Ba

structuralProperties (gydF4y2Ba___gydF4y2Ba“HystereticDamping”,gydF4y2BaggydF4y2Ba）gydF4y2Ba指定滞后阻尼参数，用于模拟与速度相抵消但与频率无关的阻尼力。使用此语法进行直接频响分析和模态频响分析。gydF4y2Ba

例子gydF4y2Ba

structuralProperties (gydF4y2Ba___gydF4y2Ba，gydF4y2BaRegionTypegydF4y2Ba，gydF4y2BaRegionIDgydF4y2Ba）gydF4y2Ba为指定的几何区域指定材质属性。gydF4y2Ba

mtlgydF4y2Ba= structuralProperties (gydF4y2Ba___gydF4y2Ba）gydF4y2Ba返回材质属性对象。gydF4y2Ba

例子gydF4y2Ba

全部折叠gydF4y2Ba

打开实时脚本gydF4y2Ba

创建一个结构模型。gydF4y2Ba

structuralModel = createpde(gydF4y2Ba“结构性”gydF4y2Ba，gydF4y2Ba“static-solid”gydF4y2Ba）;gydF4y2Ba

导入并绘制几何图形。gydF4y2Ba

importGeometry (structuralModelgydF4y2Ba“BracketWithHole.stl”gydF4y2Ba）;pdegplot (structuralModelgydF4y2Ba“FaceAlpha”gydF4y2Ba, 0.5)gydF4y2Ba

图中包含一个轴对象。坐标轴对象包含颤动、贴片、线条类型的3个对象。gydF4y2Ba

指定杨氏模量、泊松比和质量密度。gydF4y2Ba

structuralProperties (structuralModelgydF4y2Ba“YoungsModulus”gydF4y2Ba200 e9,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.3,gydF4y2Ba.．.gydF4y2Ba“MassDensity”gydF4y2Ba, 7800)gydF4y2Ba
ans = StructuralMaterialAssignment with properties: RegionType: 'Cell' RegionID: 1 YoungsModulus: 2.0000e+11 PoissonsRatio: 0.3000 MassDensity: 7800 CTE: [] HystereticDamping: []gydF4y2Ba
打开实时脚本gydF4y2Ba

为模态分析创建结构模型。gydF4y2Ba

structuralModel = createpde(gydF4y2Ba“结构性”gydF4y2Ba，gydF4y2Ba“modal-solid”gydF4y2Ba）;gydF4y2Ba

创建并绘制几何图形。gydF4y2Ba

Gm = multicuboid(0.5,0.1,0.1);structuralModel。几何= gm;pdegplot (structuralModelgydF4y2Ba“FaceAlpha”gydF4y2Ba, 0.5)gydF4y2Ba

图中包含一个轴对象。坐标轴对象包含颤动、贴片、线条类型的3个对象。gydF4y2Ba

指定杨氏模量、泊松比和质量密度。gydF4y2Ba

structuralProperties (structuralModelgydF4y2Ba“YoungsModulus”gydF4y2Ba210年e3,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.3,gydF4y2Ba.．.gydF4y2Ba“MassDensity”gydF4y2Ba, 2.7 e-6)gydF4y2Ba
ans = StructuralMaterialAssignment with properties: RegionType: 'Cell' RegionID: 1 YoungsModulus: 210000 PoissonsRatio: 0.3000 MassDensity: 2.7000e-06 CTE: [] HystereticDamping: []gydF4y2Ba
打开实时脚本gydF4y2Ba

指定双金属悬臂梁的热膨胀系数。底层是钢。最上面一层是铜。gydF4y2Ba

创建一个静态结构模型。gydF4y2Ba

Structuralmodel = createpde(gydF4y2Ba“结构性”gydF4y2Ba，gydF4y2Ba“static-solid”gydF4y2Ba）;gydF4y2Ba

创建并绘制几何图形。gydF4y2Ba

Gm = multicuboid(0.5,0.04，[0.03,0.03]，gydF4y2Ba“Zoffset”gydF4y2Ba[0, 0.03]);structuralmodel。几何= gm;pdegplot (structuralmodelgydF4y2Ba“CellLabels”gydF4y2Ba，gydF4y2Ba“上”gydF4y2Ba）gydF4y2Ba

图中包含一个轴对象。坐标轴对象包含颤动、贴片、线条类型的3个对象。gydF4y2Ba

为底部单元C1指定杨氏模量、泊松比和热膨胀系数。gydF4y2Ba

structuralProperties (structuralmodelgydF4y2Ba“细胞”gydF4y2Ba, 1gydF4y2Ba.．.gydF4y2Ba“YoungsModulus”gydF4y2Ba210 e9,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.28,gydF4y2Ba.．.gydF4y2Ba“CTE”gydF4y2Ba, 1.3 e-5)gydF4y2Ba
ans = StructuralMaterialAssignment with properties: RegionType: 'Cell' RegionID: 1 YoungsModulus: 2.1000e+11 PoissonsRatio: 0.2800 MassDensity: [] CTE: 1.3000e-05 HystereticDamping: []gydF4y2Ba

指定杨氏模量、泊松比和顶部单元C2的热膨胀系数。gydF4y2Ba

structuralProperties (structuralmodelgydF4y2Ba“细胞”gydF4y2Ba2,gydF4y2Ba.．.gydF4y2Ba“YoungsModulus”gydF4y2Ba110 e9,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.37,gydF4y2Ba.．.gydF4y2Ba“CTE”gydF4y2Ba, 2.4 e-5)gydF4y2Ba
ans = strucalmaterialassignment with properties: RegionType: 'Cell' RegionID: 2 YoungsModulus: 1.1000e+11 PoissonsRatio: 0.3700 MassDensity: [] CTE: 2.4000e-05 HystereticDamping: []gydF4y2Ba
打开实时脚本gydF4y2Ba

为一个三维问题创建一个频响分析模型。gydF4y2Ba

Structuralmodel = createpde(gydF4y2Ba“结构性”gydF4y2Ba，gydF4y2Ba“frequency-solid”gydF4y2Ba）;gydF4y2Ba

创建嵌套圆柱以模拟双金属电缆。gydF4y2Ba

Gm =多缸([0.01,0.015]，0.05);gydF4y2Ba

将几何图形分配给结构模型并绘制几何图形。gydF4y2Ba

structuralmodel。几何= gm;pdegplot (structuralmodelgydF4y2Ba“CellLabels”gydF4y2Ba，gydF4y2Ba“上”gydF4y2Ba，gydF4y2Ba“FaceAlpha”gydF4y2Ba, 0.4)gydF4y2Ba

图中包含一个轴对象。坐标轴对象包含颤动、贴片、线条类型的3个对象。gydF4y2Ba

指定两个气缸的杨氏模量、泊松比、质量密度和滞回阻尼。gydF4y2Ba

structuralProperties (structuralmodelgydF4y2Ba“YoungsModulus”gydF4y2Ba110 e9,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.28,gydF4y2Ba.．.gydF4y2Ba“MassDensity”gydF4y2Ba, 7800,gydF4y2Ba.．.gydF4y2Ba“HystereticDamping”gydF4y2Ba, 0.2,gydF4y2Ba.．.gydF4y2Ba“细胞”gydF4y2Ba, 1)gydF4y2Ba
ans = StructuralMaterialAssignment with properties: RegionType: 'Cell' RegionID: 1 YoungsModulus: 1.1000e+11 PoissonsRatio: 0.2800 MassDensity: 7800 CTE: [] HystereticDamping: 0.2000gydF4y2Ba
structuralProperties (structuralmodelgydF4y2Ba“YoungsModulus”gydF4y2Ba210 e9,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.3,gydF4y2Ba.．.gydF4y2Ba“MassDensity”gydF4y2Ba, 7800,gydF4y2Ba.．.gydF4y2Ba“HystereticDamping”gydF4y2Ba, 0.1,gydF4y2Ba.．.gydF4y2Ba“细胞”gydF4y2Ba，2)gydF4y2Ba
ans = StructuralMaterialAssignment with properties: RegionType: 'Cell' RegionID: 2 YoungsModulus: 2.1000e+11 PoissonsRatio: 0.3000 MassDensity: 7800 CTE: [] HystereticDamping: 0.1000gydF4y2Ba
打开实时脚本gydF4y2Ba

创建一个结构模型。gydF4y2Ba

structuralModel = createpde(gydF4y2Ba“结构性”gydF4y2Ba，gydF4y2Ba“static-solid”gydF4y2Ba）;gydF4y2Ba

创建嵌套圆柱以模拟双金属电缆。gydF4y2Ba

Gm =多缸([0.01,0.015]，0.05);gydF4y2Ba

将几何图形分配给结构模型并绘制几何图形。gydF4y2Ba

structuralModel。几何= gm;pdegplot (structuralModelgydF4y2Ba“CellLabels”gydF4y2Ba，gydF4y2Ba“上”gydF4y2Ba，gydF4y2Ba“FaceAlpha”gydF4y2Ba, 0.4)gydF4y2Ba

图中包含一个轴对象。坐标轴对象包含颤动、贴片、线条类型的3个对象。gydF4y2Ba

指定每种金属的杨氏模量和泊松比。gydF4y2Ba

structuralProperties (structuralModelgydF4y2Ba“细胞”gydF4y2Ba, 1gydF4y2Ba“YoungsModulus”gydF4y2Ba110 e9,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.28)gydF4y2Ba
ans = StructuralMaterialAssignment with properties: RegionType: 'Cell' RegionID: 1 YoungsModulus: 1.1000e+11 PoissonsRatio: 0.2800 MassDensity: [] CTE: [] HystereticDamping: []gydF4y2Ba
structuralProperties (structuralModelgydF4y2Ba“细胞”gydF4y2Ba2,gydF4y2Ba“YoungsModulus”gydF4y2Ba210 e9,gydF4y2Ba.．.gydF4y2Ba“PoissonsRatio”gydF4y2Ba, 0.3)gydF4y2Ba
ans = StructuralMaterialAssignment with properties: RegionType: 'Cell' RegionID: 2 YoungsModulus: 2.1000e+11 PoissonsRatio: 0.3000 MassDensity: [] CTE: [] HystereticDamping: []gydF4y2Ba

输入参数gydF4y2Ba

全部折叠gydF4y2Ba

结构模型，指定为gydF4y2BaStructuralModelgydF4y2Ba对象。该模型包含几何、网格、材料的结构特性、体载荷、边界载荷和边界条件。gydF4y2Ba

例子:gydF4y2BaStructuralmodel = createpde("structural"，"transient-solid")gydF4y2Ba

材料的杨氏模量，用正数表示。gydF4y2Ba

例子:gydF4y2BastructuralProperties (structuralmodel“YoungsModulus ", 210年e3,“PoissonsRatio”,0.3)gydF4y2Ba

数据类型:gydF4y2Ba双gydF4y2Ba

材料的泊松比，用大于0小于0.5的数字表示。gydF4y2Ba

例子:gydF4y2BastructuralProperties (structuralmodel“YoungsModulus ", 210年e3,“PoissonsRatio”,0.3)gydF4y2Ba

数据类型:gydF4y2Ba双gydF4y2Ba

材料的质量密度，用正数表示。此参数对于瞬态模型和模态模型是必需的。gydF4y2BaMDvalgydF4y2Ba在模拟引力效应时也是必需的。gydF4y2Ba

例子:gydF4y2BastructuralProperties (structuralmodel“YoungsModulus ", 210年e3,“PoissonsRatio”,0.3,“MassDensity”,11.7 e-6)gydF4y2Ba

数据类型:gydF4y2Ba双gydF4y2Ba

热膨胀系数，用实数表示。这个参数是热应力分析所必需的。热应力分析要求结构模型是静态的。gydF4y2Ba

例子:gydF4y2BastructuralProperties (structuralmodel“YoungsModulus ", 210年e3,“PoissonsRatio”,0.3,“MassDensity”,2.7 e-6, CTE, 11.7 e-6)gydF4y2Ba

数据类型:gydF4y2Ba双gydF4y2Ba

滞回阻尼，指定为非负数。这种类型的阻尼也称为结构阻尼。gydF4y2Ba

例子:gydF4y2BastructuralProperties (structuralmodel“YoungsModulus”,210 e9“PoissonsRatio”,0.3,“MassDensity”,7800年,“HystereticDamping”,0.1)gydF4y2Ba

数据类型:gydF4y2Ba双gydF4y2Ba

几何区域类型，指定为gydF4y2Ba“面子”gydF4y2Ba二维模型或gydF4y2Ba“细胞”gydF4y2Ba一个三维模型。gydF4y2Ba

例子:gydF4y2BastructuralProperties (structuralmodel,“细胞”,1,“YoungsModulus”,110 e9 PoissonsRatio》0.3)gydF4y2Ba

数据类型:gydF4y2Ba字符gydF4y2Ba|gydF4y2Ba字符串gydF4y2Ba

单元格或人脸ID，指定为正整数向量。查找使用的区域idgydF4y2BapdegplotgydF4y2Ba与gydF4y2Ba“CellLabels”gydF4y2Ba(3 - d)或gydF4y2Ba“FaceLabels”gydF4y2Ba(2-D)值设置为gydF4y2Ba“上”gydF4y2Ba．gydF4y2Ba

例子:gydF4y2BastructuralProperties (structuralmodel,“细胞”,1:3,“YoungsModulus”,110 e9 PoissonsRatio》0.3)gydF4y2Ba

数据类型:gydF4y2Ba双gydF4y2Ba

输出参数gydF4y2Ba

全部折叠gydF4y2Ba

材料属性的句柄，返回为gydF4y2BaStructuralMaterialAssignmentgydF4y2Ba对象。看到gydF4y2BaStructuralMaterialAssignment属性gydF4y2Ba．gydF4y2Ba

mtlgydF4y2Ba将材料属性与几何区域关联。gydF4y2Ba

版本历史gydF4y2Ba

在R2017b中引入gydF4y2Ba

全部展开gydF4y2Ba

另请参阅gydF4y2Ba

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