// Strain in panels
public PanelResults CheckPanelAdmisibility(Surface p, Curve c, double h, double E, double G)
{
double K = findMaxGaussianCurvatureInPanel(p, 0.05); // Gaussian Curvature (compute)
double d = 0; // Width (calculate)
E = 0; // Young Modulus
PanelResults results = new PanelResults();
double rho = 1 / (Math.Sqrt(Math.Abs(K)));
double epsilon = 0.5 * Math.Pow((d / (2 * rho)), 2);
double sigma = E * rho; // Tensile stress
// Find maximum tensile stress and assign to sigmaMax
// Find minimum radius of curvature (rho).
double sigmaMax = 0;
double rhoMin = 0;
// Use maximum tensile stress to obtain C constant
double C = Math.Sqrt(2 * sigmaMax / E);
// Compute dMax
double dMax = 2 * rhoMin * C;
// Check width admissibility
if (d < dMax)
{
results.Admissible = true;
}
else
{
results.Admissible = false;
}
// Assign values to results
results.MaxStrain = sigmaMax;
results.MaxWidth = dMax;
results.CurrentWidth = d;
// Compute remaining stresses & assign to results
int steps = 30;
results.MaxBending = ComputePanelBendingStress(c, h, E, steps);
results.MaxShear = ComputePanelShearStress(h, G, ComputeCurveTorsion(c, steps));
// Return the results
return(results);
}
private void ButtonResults_Click(object sender, EventArgs e)
{
if (CurrentPanel != null)
{
CurrentPanel.Hide();
}
PanelResults.Show();
CurrentPanel = PanelResults;
ComboBoxResultSelectTestCase.BeginUpdate();
ComboBoxResultSelectTestCase.DataSource = TestPlan.GetTestCases().ToList();
ComboBoxResultSelectTestCase.EndUpdate();
ComboBoxResultSelectTestCase.Refresh();
TextBoxResultTestPlanFixes.Text = TestPlan.Fixes;
TextBoxResultTestPlanRegression.Text = TestPlan.Regression;
}
