public static bool RunDesign(string mode, Model fdModel, string struxmlPath, Calculate.Analysis analysis, Calculate.Design design, [DefaultArgument("[]")] List <string> bscPath, string docxTemplatePath = "", bool endSession = false, bool closeOpenWindows = false, bool runNode = true)
{
if (!runNode)
{
throw new System.ArgumentException("runNode is set to false!");
}
fdModel.SerializeModel(struxmlPath);
analysis.SetLoadCombinationCalculationParameters(fdModel);
return(fdModel.FdApp.RunDesign(mode, struxmlPath, analysis, design, bscPath, docxTemplatePath, endSession, closeOpenWindows));
}
static void Main()
{
// PRACTICAL EXAMPLE: PARAMETRIC STUDY - SENSITIVITY ANALYSIS
// In this example, we will analyse how different stiffness values on a support
// will affect a bridge (modelled simply as a beam).
// This example was last updated 2022-05-03, using the ver. 21.1.0 FEM-Design API.
// FILE PATH SETUP
// Set the different paths and folders relevant to the example
string struxmlPath = "Bridge Model.struxml";
string bscPath = Path.GetFullPath("eigenfreq.bsc");
List <string> bscPaths = new List <string>();
bscPaths.Add(bscPath);
// READ MODEL AND GET SUPPORTS
Model model = Model.DeserializeFromFilePath(struxmlPath);
//Read point support number and its stiffness properties
var support1 = model.Entities.Supports.PointSupport.FirstOrDefault(p => p.Name == "S.1");
var support2 = model.Entities.Supports.PointSupport.FirstOrDefault(p => p.Name == "S.2");
double alpha = 0.5;
// ITERATION AND ANALYSIS PROCESS
// Iterate over model using different stiffness value for the the rotational spring cy
int N = 20;
for (int i = 1; i <= N; i++)
{
// Change stiffness of support cy
support1.Rotations.YPos = Math.Pow(10, alpha);
support1.Rotations.YNeg = Math.Pow(10, alpha);
support2.Rotations.YPos = Math.Pow(10, alpha);
support2.Rotations.YNeg = Math.Pow(10, alpha);
var supports = new List <Supports.PointSupport>()
{
support1, support2
};
model.AddElements(supports);
// Save struxml
string outPathIndividual = Path.GetFullPath("Bridge Model_out" + Convert.ToString(alpha, System.Globalization.CultureInfo.InvariantCulture) + ".struxml");
model.SerializeModel(outPathIndividual);
// Run analysis
var freq = new Calculate.Freq(5, 0, false, false, true, -0.01);
Calculate.Analysis analysis = new Calculate.Analysis(null, null, freq, null, true, false, false, false, false, false, true, false, false, false, false, false, false);
FemDesign.Calculate.FdScript fdScript = FemDesign.Calculate.FdScript.Analysis(outPathIndividual, analysis, bscPaths, "", true);
Calculate.Application app = new Calculate.Application();
app.RunFdScript(fdScript, false, true, true);
// Read results from csv file (general method)
{
Console.WriteLine("");
Console.WriteLine(string.Format("Alpha: {0}", alpha));
string text = System.IO.File.ReadAllText(fdScript.CmdListGen[0].OutFile);
Console.WriteLine(text);
}
alpha = alpha + 0.5;
}
// ENDING THE PROGRAM
Console.WriteLine("\nPress any key to close console.");
Console.ReadKey();
}
public static Dictionary <string, object> RunAnalysis(Model fdModel, string struxmlPath, Calculate.Analysis analysis, [DefaultArgument("[]")] List <Results.ResultType> resultTypes, [DefaultArgument("[]")] Results.UnitResults units, string docxTemplatePath = "", bool endSession = true, bool closeOpenWindows = false, bool runNode = true)
{
if (!runNode)
{
throw new System.ArgumentException("runNode is set to false!");
}
fdModel.SerializeModel(struxmlPath);
analysis.SetLoadCombinationCalculationParameters(fdModel);
units = Results.UnitResults.Default();
// It needs to check if model has been runned
// Always Return the FeaNode Result
resultTypes.Insert(0, Results.ResultType.FeaNode);
resultTypes.Insert(1, Results.ResultType.FeaBar);
resultTypes.Insert(1, Results.ResultType.FeaShell);
// Create Bsc files from resultTypes
var listProcs = resultTypes.Select(r => Results.ResultAttributeExtentions.ListProcs[r]);
var bscPathsFromResultTypes = Calculate.Bsc.BscPathFromResultTypes(resultTypes, struxmlPath, units);
var rtn = fdModel.FdApp.RunAnalysis(struxmlPath, analysis, bscPathsFromResultTypes, docxTemplatePath, endSession, closeOpenWindows);
// Create FdScript
var fdScript = FemDesign.Calculate.FdScript.ReadStr(struxmlPath, bscPathsFromResultTypes);
IEnumerable <Results.IResult> results = Enumerable.Empty <Results.IResult>();
List <Results.FeaNode> feaNodeRes = new List <Results.FeaNode>();
List <Results.FeaBar> feaBarRes = new List <Results.FeaBar>();
List <Results.FeaShell> feaShellRes = new List <Results.FeaShell>();
if (resultTypes != null && resultTypes.Any())
{
foreach (var cmd in fdScript.CmdListGen)
{
string path = cmd.OutFile;
try
{
if (path.Contains("FeaNode"))
{
feaNodeRes = Results.ResultsReader.Parse(path).Cast <Results.FeaNode>().ToList();
}
else if (path.Contains("FeaBar"))
{
feaBarRes = Results.ResultsReader.Parse(path).Cast <Results.FeaBar>().ToList();
}
else if (path.Contains("FeaShell"))
{
feaShellRes = Results.ResultsReader.Parse(path).Cast <Results.FeaShell>().ToList();
}
else
{
var _results = Results.ResultsReader.Parse(path);
results = results.Concat(_results);
}
}
catch (Exception e)
{
throw new Exception(e.InnerException.Message);
}
}
}
var fdFeaModel = new FemDesign.Results.FDfea(feaNodeRes, feaBarRes, feaShellRes);
var resultGroups = results.GroupBy(t => t.GetType()).ToList();
// Convert Data in NestedList structure
var resultsTree = new List <List <Results.IResult> >();
var i = 0;
foreach (var resGroup in resultGroups)
{
resultsTree.Add(resGroup.ToList());
i++;
}
return(new Dictionary <string, object>
{
{ "FdModel", fdModel },
{ "FdFeaModel", fdFeaModel },
{ "Results", resultsTree },
{ "HasExited", rtn }
});
}
static void Main()
{
// PRACTICAL EXAMPLE: PARAMETRIC STUDY - REACTIONS
// In this example, we will analyse how different E-modules will result
// in different reaction forces in the supports holding a concrete plate.
// This example was last updated 2022-05-03, using the ver. 21.1.0 FEM-Design API.
// FILE PATH SETUP
// Set the different paths and folders relevant to the example
string struxmlPath = "sample_slab.struxml";
string outFolder = "output/";
if (!Directory.Exists(outFolder))
{
Directory.CreateDirectory(outFolder);
}
string bscPath = Path.GetFullPath("pointsupportreactions.bsc");
List <string> bscPaths = new List <string>();
bscPaths.Add(bscPath);
// READ MODEL
Model model = Model.DeserializeFromFilePath(struxmlPath);
// READ SLAB TO ANALYSE
// In this example, the slab is card-coded to no. 5; if you make any personal applications,
// it is probably better to look for a slab with a certain name, eg. P.1, to avoid confusion.
Shells.Slab slab = model.Entities.Slabs[4];
Materials.Material material = model.Entities.Slabs[4].Material;
double Ecm = Convert.ToDouble(material.Concrete.Ecm);
// ITERATION & ANALYSIS PROCESS
// Iterate over model using different E-modulus for the slab
for (int i = 1; i < 6; i++)
{
// Change E-modulus
double new_Ecm = Math.Round(0.2 * i * Ecm);
material.Concrete.Ecm = Convert.ToString(new_Ecm);
// Save struxml
string outPathIndividual = Path.GetFullPath(outFolder + "sample_slab_out" + Convert.ToString(new_Ecm) + ".struxml");
model.SerializeModel(outPathIndividual);
// Run analysis
Calculate.Analysis analysis = new Calculate.Analysis(null, null, null, null, calcCase: true, false, false, false, false, false, false, false, false, false, false, false, false);
FemDesign.Calculate.FdScript fdScript = FemDesign.Calculate.FdScript.Analysis(outPathIndividual, analysis, bscPaths, "", true);
Calculate.Application app = new Calculate.Application();
app.RunFdScript(fdScript, false, true, true);
string pointSupportReactionsPath = Path.Combine(outFolder, "pointsupportreactions.csv");
// Reading results (This method is only available for some result types as of now, but more will be added)
var results = Results.ResultsReader.Parse(pointSupportReactionsPath);
var pointSupportReactions = results.Cast <Results.PointSupportReaction>().ToList();
// Print results
Console.WriteLine();
Console.WriteLine($"Emean: {new_Ecm}");
Console.WriteLine("Id | Reaction ");
foreach (var reaction in pointSupportReactions)
{
Console.WriteLine($"{reaction.Id,10} | {reaction.Fz,10}");
}
}
// ENDING THE PROGRAM
Console.WriteLine("\nPress any key to close console.");
Console.ReadKey();
}
