/* * bracket_eigenfrequency.java */ import com.comsol.model.*; import com.comsol.model.util.*; /** Model exported on May 12 2026, 12:40 by COMSOL 6.4.0.418. */ public class bracket_eigenfrequency { public static Model run() { Model model = ModelUtil.create("Model"); // From the File menu, choose Application Libraries. // In the Application Libraries window, select Structural Mechanics Module > Tutorials > bracket_basic in the tree. // Click Open. model.component().create("comp1", true); model.component("comp1").geom().create("geom1", 3); model.component("comp1").geom("geom1").geomRep("comsol"); model.component("comp1").mesh().create("mesh1"); model.component("comp1").mesh("mesh1").contribute("geom/detail", true); model.component("comp1").physics().create("solid", "SolidMechanics", "geom1"); model.component("comp1").geom("geom1").create("imp1", "Import"); model.component("comp1").geom("geom1").feature("imp1").set("type", "native"); model.component("comp1").geom("geom1").feature("imp1").set("filename", "bracket.mphbin"); model.component("comp1").geom("geom1").feature("imp1").importData(); model.param().set("Fh", "800[N]"); model.param().descr("Fh", "Force per hole"); model.param().set("dHole", "50[mm]"); model.param().descr("dHole", "Hole diameter"); model.param().set("tArm", "8[mm]"); model.param().descr("tArm", "Thickness of arm"); model.param().set("p0", "Fh/(dHole*tArm*pi/4)"); model.param().descr("p0", "Peak load intensity"); model.param().set("elSize", "6[mm]"); model.param().descr("elSize", "Element size"); model.param() .comments("The expression for the peak load intensity is obtained by integrating the projection of the pressure distribution in the hole into a total force.\n\nFh = \u00f2t p0 cos2 \\philetter R d\\philetter = \\pi /2 p0 t R \n\nHere, R is the hole radius, and t is the thickness of the arm. The integral is taken from -\\pi /2 to \\pi /2."); model.component("comp1").geom("geom1").create("blk1", "Block"); model.component("comp1").geom("geom1").selection().create("csel1", "CumulativeSelection"); model.component("comp1").geom("geom1").selection("csel1").label("Partition block"); model.component("comp1").geom("geom1").feature("blk1").set("contributeto", "csel1"); model.component("comp1").geom("geom1").feature("blk1").set("size", new double[]{0.025, 0.13, 0.04}); model.component("comp1").geom("geom1").feature("blk1").set("pos", new double[]{-0.11, -0.12, 0.025}); model.component("comp1").geom("geom1").run("blk1"); model.component("comp1").geom("geom1").create("mir1", "Mirror"); model.component("comp1").geom("geom1").feature("mir1").selection("input").named("csel1"); model.component("comp1").geom("geom1").feature("mir1").set("keep", true); model.component("comp1").geom("geom1").feature("mir1").set("contributeto", "csel1"); model.component("comp1").geom("geom1").run("mir1"); model.component("comp1").geom("geom1").create("mir2", "Mirror"); model.component("comp1").geom("geom1").feature("mir2").selection("input").named("csel1"); model.component("comp1").geom("geom1").feature("mir2").set("keep", true); model.component("comp1").geom("geom1").feature("mir2").set("axis", new double[]{1, 0, 0}); model.component("comp1").geom("geom1").feature("mir2").set("contributeto", "csel1"); model.component("comp1").geom("geom1").run("mir2"); model.component("comp1").geom("geom1").create("par1", "Partition"); model.component("comp1").geom("geom1").feature("par1").selection("input").set("imp1"); model.component("comp1").geom("geom1").feature("par1").selection("tool").named("csel1"); model.component("comp1").geom("geom1").run("par1"); model.component("comp1").geom("geom1").run("fin"); model.component("comp1").geom("geom1").run("par1"); model.component("comp1").geom("geom1").create("cm1", "CentroidMeasurement"); model.component("comp1").geom("geom1").feature("cm1").selection("ent").set("par1", 2, 5); model.component("comp1").geom("geom1").run("cm1"); model.component("comp1").geom("geom1").feature("cm1").setIndex("parname", "PinHoleX", 0); model.component("comp1").geom("geom1").feature("cm1").setIndex("parname", "PinHoleY", 1); model.component("comp1").geom("geom1").feature("cm1").setIndex("parname", "PinHoleZ", 2); model.component("comp1").coordSystem().create("sys2", "Cylindrical"); model.component("comp1").geom("geom1").run(); model.component("comp1").coordSystem("sys2").setIndex("origin", "PinHoleY", 1); model.component("comp1").coordSystem("sys2").setIndex("origin", "PinHoleZ", 2); model.component("comp1").coordSystem("sys2").setIndex("axis", 1, 0); model.component("comp1").coordSystem("sys2").setIndex("axis", 0, 2); model.component("comp1").coordSystem("sys2").setIndex("radialbasevector", 0, 0); model.component("comp1").coordSystem("sys2").setIndex("radialbasevector", "sign(X)", 2); model.component("comp1").coordSystem("sys2").set("frametype", "material"); model.component("comp1").coordSystem("sys1").set("frametype", "material"); model.component("comp1").selection().create("sel1", "Explicit"); model.component("comp1").selection("sel1").label("Bolt 1"); model.component("comp1").selection("sel1").geom(2); model.component("comp1").selection("sel1").set(41); model.component("comp1").selection("sel1").set("groupcontang", true); model.component("comp1").selection().create("sel2", "Explicit"); model.component("comp1").selection("sel2").label("Bolt 2"); model.component("comp1").selection("sel2").geom(2); model.component("comp1").selection("sel2").set(43); model.component("comp1").selection("sel2").set("groupcontang", true); model.component("comp1").selection().create("sel3", "Explicit"); model.component("comp1").selection("sel3").label("Bolt 3"); model.component("comp1").selection("sel3").geom(2); model.component("comp1").selection("sel3").set(55); model.component("comp1").selection("sel3").set("groupcontang", true); model.component("comp1").selection().create("sel4", "Explicit"); model.component("comp1").selection("sel4").label("Bolt 4"); model.component("comp1").selection("sel4").geom(2); model.component("comp1").selection("sel4").set(57); model.component("comp1").selection("sel4").set("groupcontang", true); model.component("comp1").selection().create("uni1", "Union"); model.component("comp1").selection("uni1").label("Bolt Holes"); model.component("comp1").selection("uni1").set("entitydim", 2); model.component("comp1").selection("uni1").set("input", new String[]{"sel1", "sel2", "sel3", "sel4"}); model.component("comp1").selection().create("sel5", "Explicit"); model.component("comp1").selection("sel5").label("Left Pin Hole"); model.component("comp1").selection("sel5").geom(2); model.component("comp1").selection("sel5").set(4); model.component("comp1").selection("sel5").set("groupcontang", true); model.component("comp1").selection().create("sel6", "Explicit"); model.component("comp1").selection("sel6").label("Right Pin Hole"); model.component("comp1").selection("sel6").geom(2); model.component("comp1").selection("sel6").set(75); model.component("comp1").selection("sel6").set("groupcontang", true); model.component("comp1").selection().create("uni2", "Union"); model.component("comp1").selection("uni2").label("Pin Holes"); model.component("comp1").selection("uni2").set("entitydim", 2); model.component("comp1").selection("uni2").set("input", new String[]{"sel5", "sel6"}); model.component("comp1").selection().create("adj1", "Adjacent"); model.component("comp1").selection("adj1").label("Bolt Hole Edges"); model.component("comp1").selection("adj1").set("entitydim", 2); model.component("comp1").selection("adj1").set("outputdim", 1); model.component("comp1").selection("adj1").set("input", new String[]{"uni1"}); model.component("comp1").material().create("mat1", "Common"); model.component("comp1").material("mat1").propertyGroup() .create("Enu", "Enu", "Young's modulus and Poisson's ratio"); model.component("comp1").material("mat1").propertyGroup("Enu").func().create("int1", "Interpolation"); model.component("comp1").material("mat1").propertyGroup("Enu").func().create("int2", "Interpolation"); model.component("comp1").material("mat1").propertyGroup().create("Murnaghan", "Murnaghan", "Murnaghan"); model.component("comp1").material("mat1").propertyGroup() .create("ElastoplasticModel", "ElastoplasticModel", "Elastoplastic material model"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").func() .create("int1", "Interpolation"); model.component("comp1").material("mat1").propertyGroup().create("Ludwik", "Ludwik", "Ludwik"); model.component("comp1").material("mat1").propertyGroup("Ludwik").func().create("int1", "Interpolation"); model.component("comp1").material("mat1").propertyGroup().create("JohnsonCook", "JohnsonCook", "Johnson-Cook"); model.component("comp1").material("mat1").propertyGroup().create("Swift", "Swift", "Swift"); model.component("comp1").material("mat1").propertyGroup().create("Voce", "Voce", "Voce"); model.component("comp1").material("mat1").propertyGroup("Voce").func().create("int1", "Interpolation"); model.component("comp1").material("mat1").propertyGroup() .create("HockettSherby", "HockettSherby", "Hockett-Sherby"); model.component("comp1").material("mat1").propertyGroup("HockettSherby").func().create("int1", "Interpolation"); model.component("comp1").material("mat1").propertyGroup() .create("ArmstrongFrederick", "ArmstrongFrederick", "Armstrong-Frederick"); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").func() .create("int1", "Interpolation"); model.component("comp1").material("mat1").propertyGroup().create("Norton", "Norton", "Norton"); model.component("comp1").material("mat1").propertyGroup() .create("Garofalo", "Garofalo", "Garofalo (hyperbolic sine)"); model.component("comp1").material("mat1").propertyGroup() .create("ChabocheViscoplasticity", "ChabocheViscoplasticity", "Chaboche viscoplasticity"); model.component("comp1").material("mat1").label("Structural steel"); model.component("comp1").material("mat1").set("family", "custom"); model.component("comp1").material("mat1") .set("customspecular", new double[]{0.7843137254901961, 0.7843137254901961, 0.7843137254901961}); model.component("comp1").material("mat1").set("diffuse", "custom"); model.component("comp1").material("mat1") .set("customdiffuse", new double[]{0.6666666666666666, 0.6666666666666666, 0.6666666666666666}); model.component("comp1").material("mat1").set("ambient", "custom"); model.component("comp1").material("mat1") .set("customambient", new double[]{0.6666666666666666, 0.6666666666666666, 0.6666666666666666}); model.component("comp1").material("mat1").set("noise", true); model.component("comp1").material("mat1").set("fresnel", 0.9); model.component("comp1").material("mat1").set("roughness", 0.3); model.component("comp1").material("mat1").set("diffusewrap", 0); model.component("comp1").material("mat1").set("reflectance", 0); model.component("comp1").material("mat1").propertyGroup("def").set("lossfactor", "0.02"); model.component("comp1").material("mat1").propertyGroup("def") .set("relpermeability", new String[]{"1", "0", "0", "0", "1", "0", "0", "0", "1"}); model.component("comp1").material("mat1").propertyGroup("def").set("heatcapacity", "475[J/(kg*K)]"); model.component("comp1").material("mat1").propertyGroup("def") .set("thermalconductivity", new String[]{"44.5[W/(m*K)]", "0", "0", "0", "44.5[W/(m*K)]", "0", "0", "0", "44.5[W/(m*K)]"}); model.component("comp1").material("mat1").propertyGroup("def") .set("electricconductivity", new String[]{"4.032e6[S/m]", "0", "0", "0", "4.032e6[S/m]", "0", "0", "0", "4.032e6[S/m]"}); model.component("comp1").material("mat1").propertyGroup("def") .set("relpermittivity", new String[]{"1", "0", "0", "0", "1", "0", "0", "0", "1"}); model.component("comp1").material("mat1").propertyGroup("def") .set("thermalexpansioncoefficient", new String[]{"12.3e-6[1/K]", "0", "0", "0", "12.3e-6[1/K]", "0", "0", "0", "12.3e-6[1/K]"}); model.component("comp1").material("mat1").propertyGroup("def").set("density", "7850[kg/m^3]"); model.component("comp1").material("mat1").propertyGroup("Enu").func("int1").set("funcname", "E"); model.component("comp1").material("mat1").propertyGroup("Enu").func("int1") .set("table", new String[][]{{"293.15", "200e9"}, {"793.15", "166.6e9"}}); model.component("comp1").material("mat1").propertyGroup("Enu").func("int1").set("extrap", "linear"); model.component("comp1").material("mat1").propertyGroup("Enu").func("int1").set("fununit", new String[]{"Pa"}); model.component("comp1").material("mat1").propertyGroup("Enu").func("int1").set("argunit", new String[]{"K"}); model.component("comp1").material("mat1").propertyGroup("Enu").func("int2").set("funcname", "nu"); model.component("comp1").material("mat1").propertyGroup("Enu").func("int2") .set("table", new String[][]{{"293.15", "0.30"}, {"793.15", "0.315"}}); model.component("comp1").material("mat1").propertyGroup("Enu").func("int2").set("extrap", "linear"); model.component("comp1").material("mat1").propertyGroup("Enu").func("int2").set("fununit", new String[]{"1"}); model.component("comp1").material("mat1").propertyGroup("Enu").func("int2").set("argunit", new String[]{"K"}); model.component("comp1").material("mat1").propertyGroup("Enu").set("E", "E(T)"); model.component("comp1").material("mat1").propertyGroup("Enu").set("nu", "nu(T)"); model.component("comp1").material("mat1").propertyGroup("Enu").addInput("temperature"); model.component("comp1").material("mat1").propertyGroup("Murnaghan").set("l", "-3.0e11[Pa]"); model.component("comp1").material("mat1").propertyGroup("Murnaghan").set("m", "-6.2e11[Pa]"); model.component("comp1").material("mat1").propertyGroup("Murnaghan").set("n", "-7.2e11[Pa]"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").func("int1").set("funcname", "a"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").func("int1") .set("table", new String[][]{{"600", "1"}, {"1100", "0.1"}, {"1643", "0"}}); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").func("int1") .set("fununit", new String[]{"1"}); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").func("int1") .set("argunit", new String[]{"K"}); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").set("sigmags", "350[MPa]*a(T)"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").set("Et", "1.045[GPa]*a(T)"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").set("Ek", "1.045[GPa]*a(T)"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel") .set("sigmagh", "1.050[GPa]*epe*a(T)"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel") .set("Hillcoefficients", new String[]{"0[m^2*s^4/kg^2]", "0[m^2*s^4/kg^2]", "0[m^2*s^4/kg^2]", "0[m^2*s^4/kg^2]", "0[m^2*s^4/kg^2]", "0[m^2*s^4/kg^2]"}); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel") .set("ys", new String[]{"0[N/m^2]", "0[N/m^2]", "0[N/m^2]", "0[N/m^2]", "0[N/m^2]", "0[N/m^2]"}); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").addInput("temperature"); model.component("comp1").material("mat1").propertyGroup("ElastoplasticModel").addInput("effectiveplasticstrain"); model.component("comp1").material("mat1").propertyGroup("Ludwik").func("int1").set("funcname", "a"); model.component("comp1").material("mat1").propertyGroup("Ludwik").func("int1") .set("table", new String[][]{{"600", "1"}, {"1100", "0.1"}, {"1643", "0"}}); model.component("comp1").material("mat1").propertyGroup("Ludwik").func("int1").set("fununit", new String[]{"1"}); model.component("comp1").material("mat1").propertyGroup("Ludwik").func("int1").set("argunit", new String[]{"K"}); model.component("comp1").material("mat1").propertyGroup("Ludwik").set("k_lud", "560[MPa]*a(T)"); model.component("comp1").material("mat1").propertyGroup("Ludwik").set("n_lud", "0.61"); model.component("comp1").material("mat1").propertyGroup("Ludwik").addInput("temperature"); model.component("comp1").material("mat1").propertyGroup("JohnsonCook").label("Johnson-Cook"); model.component("comp1").material("mat1").propertyGroup("JohnsonCook").set("k_jcook", "560[MPa]"); model.component("comp1").material("mat1").propertyGroup("JohnsonCook").set("n_jcook", "0.61"); model.component("comp1").material("mat1").propertyGroup("JohnsonCook").set("C_jcook", "0.12"); model.component("comp1").material("mat1").propertyGroup("JohnsonCook").set("epet0_jcook", "1[1/s]"); model.component("comp1").material("mat1").propertyGroup("JohnsonCook").set("m_jcook", "0.6"); model.component("comp1").material("mat1").propertyGroup("Swift").set("e0_swi", "0.021"); model.component("comp1").material("mat1").propertyGroup("Swift").set("n_swi", "0.2"); model.component("comp1").material("mat1").propertyGroup("Voce").func("int1").set("funcname", "a"); model.component("comp1").material("mat1").propertyGroup("Voce").func("int1") .set("table", new String[][]{{"600", "1"}, {"1100", "0.1"}, {"1643", "0"}}); model.component("comp1").material("mat1").propertyGroup("Voce").func("int1").set("fununit", new String[]{"1"}); model.component("comp1").material("mat1").propertyGroup("Voce").func("int1").set("argunit", new String[]{"K"}); model.component("comp1").material("mat1").propertyGroup("Voce").set("sigma_voc", "249[MPa]*a(T)"); model.component("comp1").material("mat1").propertyGroup("Voce").set("beta_voc", "9.3"); model.component("comp1").material("mat1").propertyGroup("Voce").addInput("temperature"); model.component("comp1").material("mat1").propertyGroup("HockettSherby").label("Hockett-Sherby"); model.component("comp1").material("mat1").propertyGroup("HockettSherby").func("int1").set("funcname", "a"); model.component("comp1").material("mat1").propertyGroup("HockettSherby").func("int1") .set("table", new String[][]{{"600", "1"}, {"1100", "0.1"}, {"1643", "0"}}); model.component("comp1").material("mat1").propertyGroup("HockettSherby").func("int1") .set("fununit", new String[]{"1"}); model.component("comp1").material("mat1").propertyGroup("HockettSherby").func("int1") .set("argunit", new String[]{"K"}); model.component("comp1").material("mat1").propertyGroup("HockettSherby").set("sigma_hoc", "684[MPa]*a(T)"); model.component("comp1").material("mat1").propertyGroup("HockettSherby").set("m_hoc", "3.9"); model.component("comp1").material("mat1").propertyGroup("HockettSherby").set("n_hoc", "0.85"); model.component("comp1").material("mat1").propertyGroup("HockettSherby").addInput("temperature"); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").label("Armstrong-Frederick"); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").func("int1").set("funcname", "a"); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").func("int1") .set("table", new String[][]{{"600", "1"}, {"1100", "0.1"}, {"1643", "0"}}); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").func("int1") .set("fununit", new String[]{"1"}); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").func("int1") .set("argunit", new String[]{"K"}); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").set("Ck", "2.070[GPa]*a(T)"); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").set("gammak", "8.0"); model.component("comp1").material("mat1").propertyGroup("ArmstrongFrederick").addInput("temperature"); model.component("comp1").material("mat1").propertyGroup("Norton").set("A_nor", "1.2e-15[1/s]"); model.component("comp1").material("mat1").propertyGroup("Norton").set("sigRef_nor", "1[MPa]"); model.component("comp1").material("mat1").propertyGroup("Norton").set("n_nor", "4.5"); model.component("comp1").material("mat1").propertyGroup("Garofalo").set("A_gar", "1e-6[1/s]"); model.component("comp1").material("mat1").propertyGroup("Garofalo").set("sigRef_gar", "100[MPa]"); model.component("comp1").material("mat1").propertyGroup("Garofalo").set("n_gar", "4.6"); model.component("comp1").material("mat1").propertyGroup("ChabocheViscoplasticity").set("A_cha", "1[1/s]"); model.component("comp1").material("mat1").propertyGroup("ChabocheViscoplasticity").set("sigRef_cha", "490[MPa]"); model.component("comp1").material("mat1").propertyGroup("ChabocheViscoplasticity").set("n_cha", "9"); model.component("comp1").physics("solid").create("fix1", "Fixed", 2); model.component("comp1").physics("solid").feature("fix1").selection().named("uni1"); model.component("comp1").mesh("mesh1").create("edg1", "Edge"); model.component("comp1").mesh("mesh1").feature("edg1").selection().named("adj1"); model.component("comp1").mesh("mesh1").feature("edg1").create("dis1", "Distribution"); model.component("comp1").mesh("mesh1").feature("edg1").feature("dis1").set("numelem", 8); model.component("comp1").mesh("mesh1").create("swe1", "Sweep"); model.component("comp1").mesh("mesh1").feature("swe1").selection().geom("geom1", 3); model.component("comp1").mesh("mesh1").feature("swe1").selection().set(1, 4, 5, 6, 9); model.component("comp1").mesh("mesh1").feature("swe1").create("size1", "Size"); model.component("comp1").mesh("mesh1").feature("swe1").feature("size1").set("custom", true); model.component("comp1").mesh("mesh1").feature("swe1").feature("size1").set("hmaxactive", true); model.component("comp1").mesh("mesh1").feature("swe1").feature("size1").set("hmax", "elSize"); model.component("comp1").mesh("mesh1").feature("size").set("hauto", 4); model.component("comp1").mesh("mesh1").create("ftet1", "FreeTet"); model.component("comp1").mesh("mesh1").feature("ftet1").create("size1", "Size"); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size1").set("custom", true); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size1").set("hmaxactive", true); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size1").set("hmax", "elSize"); model.component("comp1").mesh("mesh1").feature("ftet1").create("size2", "Size"); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size2").selection().geom("geom1", 2); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size2").selection().set(24, 28, 63, 70); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size2").set("hauto", 1); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size2").set("custom", true); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size2").set("hminactive", true); model.component("comp1").mesh("mesh1").feature("ftet1").feature("size2").set("hcurveactive", true); model.component("comp1").mesh("mesh1").run(); model.result().configuration().create("prfu1", "PreferredUnits"); model.result().configuration("prfu1") .setIndex("quantityunits", new String[]{"displacement", "Displacement", "m", "m"}, 0); model.result().configuration("prfu1").setIndex("quantityunits", "mm", 0, 3); model.result().configuration("prfu1") .setIndex("quantityunits", new String[]{"stress", "Stress tensor", "N/m^2", "N/m^2"}, 1); model.result().configuration("prfu1").setIndex("quantityunits", "MPa", 1, 3); model.result().configuration("prfu1").apply(); model.title("Bracket Geometry"); model.description("This is a base for all bracket tutorials, which contains the bracket geometry."); model.label("bracket_basic.mph"); // In the Home toolbar, click Add Study to open the Add Study window. // Find the Studies subsection. // In the Select Study tree, select General Studies > Eigenfrequency. // Click Add Study in the window toolbar. model.study().create("std1"); model.study("std1").create("eig", "Eigenfrequency"); model.study("std1").feature("eig").set("storefact", false); model.study("std1").feature("eig").set("solnum", "auto"); model.study("std1").feature("eig").set("notsolnum", "auto"); model.study("std1").feature("eig").set("outputmap", new String[]{}); model.study("std1").feature("eig").set("ngenAUX", "1"); model.study("std1").feature("eig").set("goalngenAUX", "1"); model.study("std1").feature("eig").set("ngenAUX", "1"); model.study("std1").feature("eig").set("goalngenAUX", "1"); model.component("comp1").common().create("mpf1", "ParticipationFactors"); // In the Home toolbar, click Add Study to close the Add Study window. // In the Eigenfrequency study node you have the possibility to select the number of eigenfrequencies to compute, and the frequency around which you would like to search for these frequencies. By default, the eigenvalue solver finds the six lowest frequencies. // In the Settings window for Eigenfrequency, locate the Study Settings section. // Select the Desired number of eigenfrequencies checkbox. model.study("std1").feature("eig").set("neigsactive", true); // In the associated text field, type 10. model.study("std1").feature("eig").set("neigs", 10); // In the Study toolbar, click Compute. model.study("std1").createAutoSequences("all"); model.sol("sol1").runAll(); model.result().create("pg1", "PlotGroup3D"); model.result("pg1").set("data", "dset1"); model.result("pg1").setIndex("looplevel", 1, 0); model.result("pg1").label("Mode Shape (solid)"); model.result("pg1").set("showlegends", false); model.result("pg1").create("surf1", "Surface"); model.result("pg1").feature("surf1").set("expr", new String[]{"solid.disp"}); model.result("pg1").feature("surf1").set("threshold", "manual"); model.result("pg1").feature("surf1").set("thresholdvalue", 0.2); model.result("pg1").feature("surf1").set("colortable", "Rainbow"); model.result("pg1").feature("surf1").set("colortabletrans", "none"); model.result("pg1").feature("surf1").set("colorscalemode", "linear"); model.result("pg1").feature("surf1").set("colortable", "AuroraBorealis"); model.result("pg1").feature("surf1").create("def", "Deform"); model.result("pg1").feature("surf1").feature("def").set("expr", new String[]{"u", "v", "w"}); model.result("pg1").feature("surf1").feature("def").set("descr", "Displacement field"); model.result().evaluationGroup().create("std1EvgFrq", "EvaluationGroup"); model.result().evaluationGroup("std1EvgFrq").set("data", "dset1"); model.result().evaluationGroup("std1EvgFrq").label("Eigenfrequencies (Study 1)"); model.result().evaluationGroup("std1EvgFrq").create("gev1", "EvalGlobal"); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("expr", "2*pi*freq", 0); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("unit", "rad/s", 0); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("descr", "Angular frequency", 0); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("expr", "imag(freq)/abs(freq)", 1); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("unit", "1", 1); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("descr", "Damping ratio", 1); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("expr", "abs(freq)/imag(freq)/2", 2); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("unit", "1", 2); model.result().evaluationGroup("std1EvgFrq").feature("gev1").setIndex("descr", "Quality factor", 2); model.result().evaluationGroup("std1EvgFrq").run(); model.result().evaluationGroup().create("std1mpf1", "EvaluationGroup"); model.result().evaluationGroup("std1mpf1").set("data", "dset1"); model.result().evaluationGroup("std1mpf1").label("Participation Factors (Study 1)"); model.result().evaluationGroup("std1mpf1").create("gev1", "EvalGlobal"); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.pfLnormX", 0); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "1", 0); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Participation factor, normalized, X-translation", 0); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.pfLnormY", 1); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "1", 1); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Participation factor, normalized, Y-translation", 1); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.pfLnormZ", 2); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "1", 2); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Participation factor, normalized, Z-translation", 2); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.pfRnormX", 3); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "1", 3); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Participation factor, normalized, X-rotation", 3); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.pfRnormY", 4); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "1", 4); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Participation factor, normalized, Y-rotation", 4); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.pfRnormZ", 5); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "1", 5); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Participation factor, normalized, Z-rotation", 5); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.mEffLX", 6); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "kg", 6); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Effective modal mass, X-translation", 6); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.mEffLY", 7); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "kg", 7); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Effective modal mass, Y-translation", 7); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.mEffLZ", 8); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "kg", 8); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Effective modal mass, Z-translation", 8); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.mEffRX", 9); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "kg*m^2", 9); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Effective modal mass, X-rotation", 9); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.mEffRY", 10); return model; } public static Model run2(Model model) { model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "kg*m^2", 10); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Effective modal mass, Y-rotation", 10); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("expr", "mpf1.mEffRZ", 11); model.result().evaluationGroup("std1mpf1").feature("gev1").setIndex("unit", "kg*m^2", 11); model.result().evaluationGroup("std1mpf1").feature("gev1") .setIndex("descr", "Effective modal mass, Z-rotation", 11); model.result().evaluationGroup("std1mpf1").run(); model.result("pg1").run(); // You can access the different eigenfrequency solutions in the 3D Plot Group Settings. // Note that the displacement values are normalized and have no physical significance. The normalization method can be changed in the Eigenvalue Solver node, located under the Solver Configuration node. // Modify the plot so that the first six eigenmodes are plotted side by side. // In the Settings window for 3D Plot Group, type Mode Shapes, Original in the Label text field. model.result("pg1").label("Mode Shapes, Original"); // Click to expand the Title section. // From the Title type list, select None. model.result("pg1").set("titletype", "none"); // Click to expand the Plot Array section. // From the Array type list, select Square. model.result("pg1").set("plotarraytype", "square"); // In the Relative row padding text field, type 0.4. model.result("pg1").set("relrowpadding", 0.4); // In the Relative column padding text field, type 0.4. model.result("pg1").set("relcolumnpadding", 0.4); // Click the Show Grid button in the Graphics toolbar. model.component("comp1").view("view1").set("showgrid", false); model.result("pg1").run(); // In the Model Builder window, expand the Mode Shapes, Original node, then click Surface 1. // In the Settings window for Surface, click to expand the Plot Array section. // Right-click Surface 1 and choose Solution Array. model.result("pg1").feature("surf1").create("sol1", "SolutionArray"); // Click the Zoom Extents button in the Graphics toolbar. // In the Settings window for Solution Array, locate the Plot Array section. // From the Array shape list, select Square. model.result("pg1").feature("surf1").feature("sol1").set("arrayshape", "square"); // Locate the Data section. // From the Eigenfrequency selection list, select Manual. model.result("pg1").feature("surf1").feature("sol1").setIndex("looplevelinput", "manualindices", 0); // In the Eigenfrequency indices (1-10) text field, type range(1,1,6). model.result("pg1").feature("surf1").feature("sol1").setIndex("looplevelindices", "range(1,1,6)", 0); // In the Mode Shapes, Original toolbar, click Plot. model.result("pg1").run(); model.result("pg1").run(); // In the Model Builder window, right-click Mode Shapes, Original and choose Annotation. model.result("pg1").create("ann1", "Annotation"); // In the Settings window for Annotation, locate the Annotation section. // From the Geometry level list, select Global. model.result("pg1").feature("ann1").set("level", "global"); // In the Text text field, type eval(freq) Hz. model.result("pg1").feature("ann1").set("text", "eval(freq) Hz"); // Locate the Position section. // In the X text field, type -0.05. model.result("pg1").feature("ann1").set("posxexpr", -0.05); // In the Y text field, type -0.3. model.result("pg1").feature("ann1").set("posyexpr", -0.3); // Locate the Coloring and Style section. // Clear the Show point checkbox. model.result("pg1").feature("ann1").set("showpoint", false); // Click to expand the Plot Array section. // Select the Manual indexing checkbox. model.result("pg1").feature("ann1").set("manualindexing", true); // Click to expand the Advanced section. // In the Precision text field, type 4. model.result("pg1").feature("ann1").set("exprprecision", 4); // In the Mode Shapes, Original toolbar, click Plot. model.result("pg1").run(); model.result("pg1").run(); // In the Model Builder window, right-click Results > Mode Shapes, Original > Surface 1 > Solution Array 1 and choose Copy. model.result("pg1").run(); // In the Model Builder window, right-click Annotation 1 and choose Paste Solution Array. model.result("pg1").feature("ann1").feature().copy("sol1", "pg1/surf1/sol1"); model.result("pg1").run(); // In the Mode Shapes, Original toolbar, click Plot. model.result("pg1").run(); // In the Results toolbar, click Global Evaluation. model.result().numerical().create("gev1", "EvalGlobal"); // In the Settings window for Global Evaluation, locate the Expressions section. // In the table, enter the following settings: model.result().numerical("gev1").setIndex("expr", "freq", 0); model.result().numerical("gev1").setIndex("descr", "Frequency", 0); // Click Evaluate. model.result().table().create("tbl1", "Table"); model.result().table("tbl1").comments("Global Evaluation 1"); model.result().numerical("gev1").set("table", "tbl1"); model.result().numerical("gev1").setResult(); // In the Model Builder window, under Global Definitions, click Parameters 1. // In the Settings window for Parameters, locate the Parameters section. // In the table, enter the following settings: model.param().set("Fh", "800[N]", "Force per hole"); model.param().set("Fh", "10[kN]"); model.param().descr("Fh", "Force per hole"); // Change reference orientation of the cylindrical system so that the loads are pointing inward and outward. // In the Model Builder window, expand the Component 1 (comp1) > Definitions node, then click Cylindrical System 2 (sys2). // In the Settings window for Cylindrical System, locate the Settings section. // Find the Direction of axis φ=0 subsection. // In the table, enter the following settings: model.component("comp1").coordSystem("sys2").setIndex("radialbasevector", "-sign(X)", 1); model.component("comp1").coordSystem("sys2").setIndex("radialbasevector", 0, 2); // In the Physics toolbar, click Boundaries and choose Boundary Load. model.component("comp1").physics("solid").create("bndl1", "BoundaryLoad", 2); // Apply a boundary load to the bracket holes. Since the entire circumference of each hole is selected, the expression for the pressure must be truncated so that it acts only on the intended 180 degrees // In the Settings window for Boundary Load, locate the Boundary Selection section. // From the Selection list, select Pin Holes. model.component("comp1").physics("solid").feature("bndl1").selection().named("uni2"); // Locate the Coordinate System Selection section. // From the Coordinate system list, select Boundary System 1 (sys1). model.component("comp1").physics("solid").feature("bndl1").set("coordinateSystem", "sys1"); // Locate the Force section. // Specify the \[\mathbf{f}_{\mathrm{A}}\] vector as model.component("comp1").physics("solid").feature("bndl1") .set("forceReferenceArea", new String[]{"0", "0", "if(abs(sys2.phi) Eigenfrequency, Prestressed. // Click Add Study in the window toolbar. model.study().create("std2"); model.study("std2").create("stat", "Stationary"); model.study("std2").feature("stat").set("geometricNonlinearity", true); model.study("std2").feature("stat").set("plotgrouparr", new String[]{"Default"}); model.study("std2").feature("stat").set("outputmap", new String[]{}); model.study("std2").feature("stat").set("ngenAUX", "1"); model.study("std2").feature("stat").set("goalngenAUX", "1"); model.study("std2").feature("stat").set("ngenAUX", "1"); model.study("std2").feature("stat").set("goalngenAUX", "1"); model.study("std2").create("eig", "Eigenfrequency"); model.study("std2").feature("eig").set("storefact", false); model.study("std2").feature("eig").set("geometricNonlinearity", true); model.study("std2").feature("eig").set("plotgrouparr", new String[]{"Default"}); model.study("std2").feature("eig").set("outputmap", new String[]{}); model.study("std2").feature("eig").set("ngenAUX", "1"); model.study("std2").feature("eig").set("goalngenAUX", "1"); model.study("std2").feature("eig").set("ngenAUX", "1"); model.study("std2").feature("eig").set("goalngenAUX", "1"); // In the Home toolbar, click Add Study to close the Add Study window. // Note that the newly generated study combines one stationary analysis and one eigenfrequency analysis. // In the Settings window for Eigenfrequency, locate the Study Settings section. // Select the Desired number of eigenfrequencies checkbox. model.study("std2").feature("eig").set("neigsactive", true); // In the associated text field, type 10. model.study("std2").feature("eig").set("neigs", 10); // In the Search for eigenfrequencies around shift text field, type 100. model.study("std2").feature("eig").set("shift", "100"); // In the Model Builder window, click Study 2. // In the Settings window for Study, locate the Study Settings section. // Clear the Generate default plots checkbox. model.study("std2").setGenPlots(false); // In the Study toolbar, click Compute. model.study("std2").createAutoSequences("all"); model.sol("sol2").runAll(); model.result("pg1").run(); // In the Model Builder window, right-click Mode Shapes, Original and choose Duplicate. model.result().duplicate("pg2", "pg1"); model.result("pg2").run(); // In the Model Builder window, click Mode Shapes, Original 1. // In the Settings window for 3D Plot Group, type Mode Shapes, Prestressed in the Label text field. model.result("pg2").label("Mode Shapes, Prestressed"); // Locate the Data section. // From the Dataset list, select Study 2/Solution 2 (sol2). model.result("pg2").set("data", "dset2"); // In the Mode Shapes, Prestressed toolbar, click Plot. model.result("pg2").run(); // In the settings for the second plot group you can see the list of the new eigenfrequencies. You can also add them to the previous table for easy comparison with the corresponding values without preload. // In the Model Builder window, under Results > Derived Values, click Global Evaluation 1. // In the Settings window for Global Evaluation, locate the Data section. // From the Dataset list, select Study 2/Solution 2 (sol2). model.result().numerical("gev1").set("data", "dset2"); // Locate the Expressions section. // In the table, enter the following settings: model.result().numerical("gev1").setIndex("descr", "Frequency, Prestress", 0); // Click Evaluate. model.result().numerical("gev1").set("table", "tbl1"); model.result().numerical("gev1").appendResult(); // Add a plot with stress and loads for the prestressed state. // In the Results toolbar, click Result Templates to open the Result Templates window. // In the tree, select Study 2/Solution Store 1 (sol3) > Solid Mechanics > Stress (solid), Study 2/Solution Store 1 (sol3) > Solid Mechanics > Applied Loads (solid) > Boundary Loads (solid). // Click Add Result Template in the window toolbar. model.result().create("pg3", "PlotGroup3D"); model.result("pg3").set("data", "dset3"); model.result("pg3").label("Stress (solid)"); model.result("pg3").set("frametype", "spatial"); model.result("pg3").create("vol1", "Volume"); model.result("pg3").feature("vol1").set("expr", new String[]{"solid.misesGp"}); model.result("pg3").feature("vol1").set("threshold", "manual"); model.result("pg3").feature("vol1").set("thresholdvalue", 0.2); model.result("pg3").feature("vol1").set("colortable", "Prism"); model.result("pg3").feature("vol1").set("colortabletrans", "none"); model.result("pg3").feature("vol1").set("colorscalemode", "linear"); model.result("pg3").feature("vol1").set("resolution", "custom"); model.result("pg3").feature("vol1").set("refine", 2); model.result("pg3").feature("vol1").create("def", "Deform"); model.result("pg3").feature("vol1").feature("def").set("scaleactive", true); model.result("pg3").feature("vol1").feature("def").set("scale", "1"); model.result("pg3").feature("vol1").feature("def").set("expr", new String[]{"u", "v", "w"}); model.result("pg3").feature("vol1").feature("def").set("descr", "Displacement field"); model.result("pg3").label("Stress (solid)"); model.result().create("pg4", "PlotGroup3D"); model.result("pg4").set("data", "dset3"); model.result("pg4").label("Boundary Loads (solid)"); model.result("pg4").set("showlegends", true); model.result("pg4").set("titletype", "label"); model.result("pg4").set("frametype", "spatial"); model.result("pg4").set("showlegendsunit", true); model.result("pg4").create("surf1", "Surface"); model.result("pg4").feature("surf1").set("expr", new String[]{"1"}); model.result("pg4").feature("surf1").label("Gray Surfaces"); model.result("pg4").feature("surf1").set("coloring", "uniform"); model.result("pg4").feature("surf1").set("color", "gray"); model.result("pg4").feature("surf1").set("inheritcolor", false); model.result("pg4").feature("surf1").set("inheritrange", false); model.result("pg4").feature("surf1").set("inherittransparency", false); model.result("pg4").feature("surf1").create("def", "Deform"); model.result("pg4").feature("surf1").feature("def").set("expr", new String[]{"u", "v", "w"}); model.result("pg4").feature("surf1").feature("def").set("descr", "Displacement field"); model.result("pg4").feature("surf1").feature("def").set("scaleactive", true); model.result("pg4").feature("surf1").feature("def").set("scale", 1); model.result("pg4").feature("surf1").create("sel1", "Selection"); model.result("pg4").feature("surf1").feature("sel1").selection().geom("geom1", 2); model.result("pg4").feature("surf1").feature("sel1").selection() .set(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88); model.result("pg4").feature("surf1").create("tran1", "Transparency"); model.result("pg4").feature("surf1").feature("tran1").set("transparency", 0.8); model.result("pg4").create("arws1", "ArrowSurface"); model.result("pg4").feature("arws1") .set("expr", new String[]{"solid.bndl1.fax", "solid.bndl1.fay", "solid.bndl1.faz"}); model.result("pg4").feature("arws1").set("placement", "gausspoints"); model.result("pg4").feature("arws1").set("arrowbase", "tail"); model.result("pg4").feature("arws1").label("Boundary Load 1"); model.result("pg4").feature("arws1").set("inheritplot", "none"); model.result("pg4").feature("arws1").create("col", "Color"); model.result("pg4").feature("arws1").feature("col").set("colortable", "Rainbow"); model.result("pg4").feature("arws1").feature("col").set("colortabletrans", "none"); model.result("pg4").feature("arws1").feature("col").set("colorscalemode", "linear"); model.result("pg4").feature("arws1").feature("col").set("colordata", "arrowlength"); model.result("pg4").feature("arws1").feature("col").set("coloring", "gradient"); model.result("pg4").feature("arws1").feature("col").set("topcolor", "red"); model.result("pg4").feature("arws1").feature("col").set("bottomcolor", "custom"); model.result("pg4").feature("arws1").feature("col") .set("custombottomcolor", new double[]{0.5882353186607361, 0.5137255191802979, 0.5176470875740051}); model.result("pg4").feature("arws1").set("color", "red"); model.result("pg4").feature("arws1").create("def", "Deform"); model.result("pg4").feature("arws1").feature("def").set("expr", new String[]{"u", "v", "w"}); model.result("pg4").feature("arws1").feature("def").set("descr", "Displacement field"); model.result("pg4").feature("arws1").feature("def").set("scaleactive", true); model.result("pg4").feature("arws1").feature("def").set("scale", 1); model.result("pg4").feature().move("surf1", 1); model.result("pg4").label("Boundary Loads (solid)"); model.result("pg4").run(); // In the Results toolbar, click Result Templates to close the Result Templates window. // Click the Zoom Extents button in the Graphics toolbar. model.result("pg4").run(); // In the Model Builder window, expand the Boundary Loads (solid) node. // Right-click Boundary Load 1 and choose Copy. model.result("pg3").run(); // In the Model Builder window, right-click Stress (solid) and choose Paste Arrow Surface. model.result("pg3").feature().copy("arws1", "pg4/arws1"); model.result("pg3").run(); // In the Settings window for Arrow Surface, click to expand the Inherit Style section. // From the Plot list, select Volume 1. model.result("pg3").feature("arws1").set("inheritplot", "vol1"); // Clear the Color checkbox. model.result("pg3").feature("arws1").set("inheritcolor", false); // Clear the Color and data range checkbox. model.result("pg3").feature("arws1").set("inheritrange", false); // Locate the Coloring and Style section. // From the Arrow base list, select Head. model.result("pg3").feature("arws1").set("arrowbase", "head"); model.result("pg3").run(); // In the Model Builder window, expand the Boundary Load 1 node, then click Color Expression. // In the Settings window for Color Expression, locate the Coloring and Style section. // Clear the Color legend checkbox. model.result("pg3").feature("arws1").feature("col").set("colorlegend", false); model.result("pg4").run(); // In the Model Builder window, right-click Results > Boundary Loads (solid) and choose Delete. model.result().remove("pg4"); model.result("pg3").run(); // In the Model Builder window, under Results > Stress (solid), click Volume 1. // In the Settings window for Volume, locate the Coloring and Style section. // From the Color table transformation list, select Nonlinear. model.result("pg3").feature("vol1").set("colortabletrans", "nonlinear"); // Set the Color calibration parameter value to -1.4. model.result("pg3").feature("vol1").set("colorcalibration", -1.4); model.result("pg3").run(); // In the Model Builder window, under Results, click Stress (solid). // In the Settings window for 3D Plot Group, type Stress From Static Load in the Label text field. model.result("pg3").label("Stress From Static Load"); // Click the Zoom Extents button in the Graphics toolbar. // In the Stress From Static Load toolbar, click Plot. model.result("pg3").run(); // In the Results toolbar, click 1D Plot Group. model.result().create("pg4", "PlotGroup1D"); model.result("pg4").run(); // In the Settings window for 1D Plot Group, type Eigenfrequency Comparison in the Label text field. model.result("pg4").label("Eigenfrequency Comparison"); // Locate the Plot Settings section. // Select the y-axis label checkbox. model.result("pg4").set("ylabelactive", true); // In the associated text field, type Frequency [Hz]. model.result("pg4").set("ylabel", "Frequency [Hz]"); // Locate the Grid section. // Select the Manual spacing checkbox. model.result("pg4").set("manualgrid", true); // Locate the Legend section. // From the Position list, select Upper left. model.result("pg4").set("legendpos", "upperleft"); // Right-click Eigenfrequency Comparison and choose Table Graph. model.result("pg4").create("tblp1", "Table"); model.result("pg4").feature("tblp1").set("markerpos", "datapoints"); model.result("pg4").feature("tblp1").set("linewidth", "preference"); // In the Settings window for Table Graph, locate the Data section. // From the x-axis data list, select Row index. model.result("pg4").feature("tblp1").set("xaxisdata", "rowindex"); // From the Plot columns list, select Manual. model.result("pg4").feature("tblp1").set("plotcolumninput", "manual"); // In the Columns list, select Frequency (Hz), Frequency, Prestress (Hz). model.result("pg4").feature("tblp1").set("plotcolumns", new int[]{2, 3}); // Click to expand the Legends section. // Select the Show legends checkbox. model.result("pg4").feature("tblp1").set("legend", true); // Locate the Coloring and Style section. // Find the Line style subsection. // From the Line list, select None. model.result("pg4").feature("tblp1").set("linestyle", "none"); // Find the Line markers subsection. // From the Marker list, select Cycle. model.result("pg4").feature("tblp1").set("linemarker", "cycle"); // In the Eigenfrequency Comparison toolbar, click Plot. model.result("pg4").run(); // Click the y-Axis Log Scale button in the Graphics toolbar. model.result("pg4").set("ylog", true); model.result("pg1").run(); model.title("Bracket \u2014 Eigenfrequency Analysis"); model .description("This example computes the natural frequency of a 3D bracket. A second study performs a prestress eigenfrequency analysis when the bracket is subjected to a static load."); return model; } public static void main(String[] args) { Model model = run(); run2(model); } }