Hide Table of Contents

Get Options of Nonlinear Study Example (C#)

This example shows how to get the properties of nonlinear studies.

//---------------------------------------------------------------------------
// Preconditions:
// 1. Add the SOLIDWORKS Simulation as an add-in (in SOLIDWORKS, click 
//    Tools > Add-ins > SOLIDWORKS Simulation > OK).

// 2. Add the SOLIDWORKS Simulation primary interop assembly as a reference
//    (in the IDE, click Project > Add Reference > .NET > 
//    SolidWorks.Interop.cosworks > OK).

// 3. Ensure that the specified file exists.
// 4. Open the Immediate window.
//
// Postconditions:
// 1. Gets the properties of each nonlinear study.
// 2. Modifies the step/tolerance options in each nonlinear study.
// 3. Prints the properties of each nonlinear study in the model to the
//    Immediate window.
//
// NOTE: Because the model is used elsewhere, do not save any changes.
//----------------------------------------------------------------------------
using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using SolidWorks.Interop.sldworks;
using SolidWorks.Interop.swconst;
using SolidWorks.Interop.cosworks;
using System.Runtime.InteropServices;
namespace GetNLOptions_CSharp.csproj
{
    partial class SolidWorksMacro
    {
 
 
        CwAddincallback swAddin;
        CosmosWorks ssApp;
        CWModelDoc ssModelDoc;
        CWStudyManager ssStudyMgr;
        CWStudy ssStudy;
        CWNonLinearStudyOptions ssNonLinearStudyOptions;
        string docName;
        int errors;
        int warnings;
        int studyCnt;
        string studyName;
        int studyType;
        int i;
        double maxLoad;
        double maxDisplacement;
        int unit;
        int maxArcSteps;
        double arcLengthMultiplier;
        int displacementComponent;
        object selectedEntity;
        int frequency;
        int maximum;
        double convergence;
        double tolerance;
        double factor;
        Entity swEntity;
        int entityType;
        string selEntityType;
 
 
        public void Main()
        {
            docName = "C:\\Users\\Public\\Documents\\SOLIDWORKS\\SOLIDWORKS 2017\\Simulation Examples\\Nonlinear\\nl_plate.sldprt";
            swApp.OpenDoc6(docName, (int)swDocumentTypes_e.swDocPART, (int)swOpenDocOptions_e.swOpenDocOptions_Silent, ""ref errors, ref warnings);
 
 
            swAddin = (CwAddincallback)swApp.GetAddInObject("SldWorks.Simulation");
            ssApp = swAddin.CosmosWorks;
            ssModelDoc = ssApp.ActiveDoc;
            ssStudyMgr = ssModelDoc.StudyManager;
 
            studyCnt = ssStudyMgr.StudyCount;
            for (i = 0; i <= studyCnt - 1; i++)
            {
                ssStudy = ssStudyMgr.GetStudy(i);
                studyName = ssStudy.Name;
                Debug.Print("");
                Debug.Print("Study name: " + studyName);
                studyType = ssStudy.AnalysisType;
                if ((studyType == (int)swsAnalysisStudyType_e.swsAnalysisStudyTypeNonlinear))
                {
                    ssNonLinearStudyOptions = ssStudy.NonLinearStudyOptions;
                    Debug.Print("  Nonlinear study subtype as defined in swsNonlinearAnalysisSubType_e: " + ssStudy.NonlinearAnalysisSubType);
                    Debug.Print("    Solution properties:");
                    Debug.Print("       Stepping options:");
                    Debug.Print("          Start time: " + ssNonLinearStudyOptions.StartTime);
                    Debug.Print("          End time: " + ssNonLinearStudyOptions.EndTime);
                    Debug.Print("          Save data for restarting analysis? (1=yes, 0=no) " + ssNonLinearStudyOptions.SaveDataForRestartingAnalysis);
                    Debug.Print("          Solution-time increment: " + ssNonLinearStudyOptions.TimeIncrement);
                    Debug.Print("          Fixed-time increment: " + ssNonLinearStudyOptions.FixedTimeIncrement);
                    Debug.Print("       Geometry nonlinearity options:");
                    Debug.Print("          Use large displacement formulation? (1=yes, 0=no) " + ssNonLinearStudyOptions.UseLargeDisplacement);
                    Debug.Print("          Update direction of load at every solution step with deflection? (1=yes, 0=no) " + ssNonLinearStudyOptions.UseUpdateLoadDirection);
                    Debug.Print("          Use large strain formulation? (1=yes, 0=no) " + ssNonLinearStudyOptions.UseLargeStrain);
                    Debug.Print("          Keep bolt pre-stress? (1=yes, 0=no) " + ssNonLinearStudyOptions.KeepBoltPreStress);
                    Debug.Print("       Solver type as defined in swsSolverType_e: " + ssNonLinearStudyOptions.SolverType);
                    Debug.Print("       Results folder path: " + ssNonLinearStudyOptions.ResultFolderPath);
 
                    Debug.Print("    Advanced properties:");
                    Debug.Print("       Methods:");
                    Debug.Print("          Control type as defined in swsNonLinearOptionControlMethodType_e: " + ssNonLinearStudyOptions.ControlMethodType);
                    Debug.Print("          Integration type as defined in swsNonLinearOptionIntegrationMethodType_e: " + ssNonLinearStudyOptions.IntegrationMethodType);
                    Debug.Print("          Iterative type as defined in swsNonLinearOptionIterativeMethodType_e: " + ssNonLinearStudyOptions.IterativeMethodType);
 
 
                    Debug.Print("       Displacement control options:");
                    selEntityType = "Nothing";
                    ssNonLinearStudyOptions.GetDisplacementControlOptions2(out displacementComponent, out unit, out selectedEntity);
                    if ((selectedEntity != null))
                    {
                        swEntity = (Entity)selectedEntity;
                        entityType = swEntity.GetType();
                        switch (entityType)
                        {
                            case 3:
                                selEntityType = "vertex";
                                break;
                            case 6:
                                selEntityType = "reference point";
                                break;
                            case 0:
                                selEntityType = "Nothing";
                                break;
                        }
                    }
                    Debug.Print("          Displacement component as defined in swsDisplacementComponent_e: " + displacementComponent);
                    Debug.Print("          Units as defined in swsLinearUnit_e: " + unit);
                    Debug.Print("          Selected reference entity type: " + selEntityType);
 
                    ssNonLinearStudyOptions.GetArcLengthCompletionOptions(out maxLoad, out maxDisplacement, out unit, out maxArcSteps, out arcLengthMultiplier);
                    Debug.Print("       Arc-Length completion options:");
                    Debug.Print("          Maximum load-pattern multiplier: " + maxLoad);
                    Debug.Print("          Maximum displacement: " + maxDisplacement);
                    Debug.Print("          Units as defined in swsLinearUnit_e: " + unit);
                    Debug.Print("          Maximum number of arc steps: " + maxArcSteps);
                    Debug.Print("          Initial arc length multiplier: " + arcLengthMultiplier);
                    Debug.Print("       Step/Tolerance options:");
                    ssNonLinearStudyOptions.GetStepToleranceOptions(out frequency, out maximum, out convergence, out tolerance, out factor);
                    Debug.Print("          Tolerance: ");
                    Debug.Print("              Frequency of performing equilibrium in number of solution steps: " + frequency);
                    Debug.Print("              Maximum number of equilibrium iterations for any solution step: " + maximum);
                    Debug.Print("              Relative displacement tolerance used for equilibrium convergence: " + convergence);
                    Debug.Print("              Tolerance for strain increment for models with creep or plasticity: " + tolerance);
                    Debug.Print("              Stiffness singularity elimination factor: " + factor);
                    long status = 0;
                    status = ssNonLinearStudyOptions.SetStepToleranceOptions(-1, 10, 0.002, 0.02, 1);
                    ssNonLinearStudyOptions.GetStepToleranceOptions(out frequency, out maximum, out convergence, out tolerance, out factor);
                    Debug.Print("          New Tolerance: ");
                    Debug.Print("              Frequency of performing equilibrium in number of solution steps: " + frequency);
                    Debug.Print("              Maximum number of equilibrium iterations for any solution step: " + maximum);
                    Debug.Print("              Relative displacement tolerance used for equilibrium convergence: " + convergence);
                    Debug.Print("              Tolerance for strain increment for models with creep or plasticity: " + tolerance);
                    Debug.Print("              Stiffness singularity elimination factor: " + factor);
 
                    Debug.Print("    Flow/Thermal Effects:");
                    Debug.Print("       Thermal options:");
                    Debug.Print("          Temperature source as defined in swsThermalOption_e: " + ssNonLinearStudyOptions.ThermalResults);
                    Debug.Print("          Temperature source:");
                    if (ssNonLinearStudyOptions.ThermalResults == 1)
                    {
                        Debug.Print("          Thermal study: " + ssNonLinearStudyOptions.ThermalStudyName);
                        Debug.Print("          Use temperature from thermal study at each nonlinear time step? (1=yes, 0=no): " + ssNonLinearStudyOptions.CheckUseTempFromThermalStudy);
                        if (ssNonLinearStudyOptions.CheckUseTempFromThermalStudy == 0)
                        {
                            Debug.Print("             Time step of transient thermal study whose temperature to use: " + ssNonLinearStudyOptions.TimeStep);
                        }
                    }
                    else if (ssNonLinearStudyOptions.ThermalResults == 2)
                    {
                        Debug.Print("               SOLIDWORKS Flow Simulation results file: " + ssNonLinearStudyOptions.FlowTemperatureFile);
                    }
                    else
                    {
                        Debug.Print("               The current model");
                    }
 
                    Debug.Print("       Fluid pressure option:");
                    Debug.Print("          Import fluid pressure loads from SOLIDWORKS Flow Simulation? (1=yes, 0=no): " + ssNonLinearStudyOptions.CheckFlowPressure);
                    if (ssNonLinearStudyOptions.CheckFlowPressure == 1)
                    {
                        Debug.Print("           SOLIDWORKS Flow Simulation results file: " + ssNonLinearStudyOptions.FlowPressureFile);
                        Debug.Print("           Use reference pressure offset from Flow Simulation? (1=yes, 0=no): " + ssNonLinearStudyOptions.ReferencePressureOption);
                        if (ssNonLinearStudyOptions.ReferencePressureOption == 0)
                        {
                            Debug.Print("             Reference pressure offset: " + ssNonLinearStudyOptions.DefinedReferencePressure);
                        }
                        Debug.Print("          Run as legacy study and import only the normal component of the pressure load? (1=yes, 0=no): " + ssNonLinearStudyOptions.CheckRunAsLegacy);
                    }
 
                }
            }
 
        }
 
 
        /// <summary>
        /// The SldWorks swApp variable is pre-assigned for you.
        /// </summary>
 
        public SldWorks swApp;
 
    }
}

 



Provide feedback on this topic

SOLIDWORKS welcomes your feedback concerning the presentation, accuracy, and thoroughness of the documentation. Use the form below to send your comments and suggestions about this topic directly to our documentation team. The documentation team cannot answer technical support questions. Click here for information about technical support.

* Required

 
*Email:  
Subject:   Feedback on Help Topics
Page:   Get Options of Nonlinear Study Example (C#)
*Comment:  
*   I acknowledge I have read and I hereby accept the privacy policy under which my Personal Data will be used by Dassault Systèmes

Print Topic

Select the scope of content to print:

x

We have detected you are using a browser version older than Internet Explorer 7. For optimized display, we suggest upgrading your browser to Internet Explorer 7 or newer.

 Never show this message again
x

Web Help Content Version: API Help (English only) 2017 SP05

To disable Web help from within SOLIDWORKS and use local help instead, click Help > Use SOLIDWORKS Web Help.

To report problems encountered with the Web help interface and search, contact your local support representative. To provide feedback on individual help topics, use the “Feedback on this topic” link on the individual topic page.