FractureMechanics::AnalyticalDisp Struct Reference

#include <users_modules/fracture_mechanics/AnalyticalFun.hpp>

Inheritance diagram for FractureMechanics::AnalyticalDisp:

Collaboration diagram for FractureMechanics::AnalyticalDisp:

Public Member Functions
virtual vector< VectorDouble > &	operator() (const double X, const double Y, const double Z)
Public Member Functions inherited from FractureMechanics::AnalyticalOptions
PetscErrorCode	getOptions ()
	AnalyticalOptions ()

Public Attributes
vector< VectorDouble >	dIsp
Public Attributes inherited from FractureMechanics::AnalyticalOptions
double	aLpha
bool	optionsInitialised

Detailed Description

Definition at line 117 of file AnalyticalFun.hpp.

Member Function Documentation

operator()()

virtual vector< VectorDouble > & FractureMechanics::AnalyticalDisp::operator() ( const double  X, const double  Y, const double  Z  )

inlinevirtual

Definition at line 121 of file AnalyticalFun.hpp.

                                                           {
 
    // initailise options
    if (!optionsInitialised) {
      getOptions();
    }
 
    dIsp.resize(1);
    dIsp[0].resize(3);
 
    double &x = dIsp[0][0];
    double &y = dIsp[0][1];
    double &z = dIsp[0][2];
 
    // Current positions is given by
 
    const double E = 1.0e5;
    const double nu = 0;
    const double pi = M_PI;
    const double alpha = aLpha;
 
    const double theta = atan2(Z, X * sin(alpha) + Y * cos(alpha));
 
    const double ux =
        (1 + nu) / E *
        sqrt(sqrt(pow(X * sin(alpha) + Y * cos(alpha), 2) + pow(Z, 2)) /
             (2 * pi)) *
        cos(theta / 2.) * (3 - 4 * nu - cos(theta)) *
        sin(alpha); // simply ux = f(Z) = Z*1e-3
    const double uy =
        (1 + nu) / E *
        sqrt(sqrt(pow(X * sin(alpha) + Y * cos(alpha), 2) + pow(Z, 2)) /
             (2 * pi)) *
        cos(theta / 2.) * (3 - 4 * nu - cos(theta)) * cos(alpha);
    const double uz =
        (1 + nu) / E *
        sqrt(sqrt(pow(X * sin(alpha) + Y * cos(alpha), 2) + pow(Z, 2)) /
             (2 * pi)) *
        sin(theta / 2.) * (3 - 4 * nu - cos(theta));
 
    x = X + ux;
    y = Y + uy;
    z = Z + uz;
 
    return dIsp;
  }

Member Data Documentation

dIsp

vector<VectorDouble> FractureMechanics::AnalyticalDisp::dIsp

Definition at line 119 of file AnalyticalFun.hpp.

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The documentation for this struct was generated from the following file:

• users_modules/fracture_mechanics/AnalyticalFun.hpp