tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/0.org/pointDisplacement

   1 /*--------------------------------*- C++ -*----------------------------------*\
   2 | =========                 |                                                 |
   3 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
   4 |  \\    /   O peration     | Version:  1.7.1                                 |
   5 |   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
   6 |    \\/     M anipulation  |                                                 |
   7 \*---------------------------------------------------------------------------*/
   8 FoamFile
   9 {
  10     version     2.0;
  11     format      ascii;
  12     class       pointVectorField;
  13     location    "0.01";
  14     object      pointDisplacement;
  15 }
  16 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  17
  18 dimensions      [0 1 0 0 0 0 0];
  19
  20 internalField   uniform (0 0 0);
  21
  22 boundaryField
  23 {
  24     wing
  25     {
  26         type            sixDoFRigidBodyDisplacement;
  27         mass            22.9;
  28         centreOfMass    (0.4974612746 -0.01671895744 0.125);
  29         momentOfInertia (1.958864357 3.920839234 2.057121362);
  30         orientation
  31         (
  32             0.9953705935 0.09611129781 0
  33            -0.09611129781 0.9953705935 0
  34             0 0 1
  35         );
  36         velocity        (0 0 0);
  37         acceleration    (0 0 0);
  38         angularMomentum (0 0 -0.5);
  39         torque          (0 0 0);
  40         rhoName         rhoInf;
  41         rhoInf          1;
  42         g               (0 -9.81 0);
  43         report          on;
  44         constraints
  45         {
  46             maxIterations   500;
  47
  48             fixedLine1
  49             {
  50                 sixDoFRigidBodyMotionConstraint fixedLine;
  51                 tolerance        1e-9;
  52                 relaxationFactor 0.7;
  53                 fixedLineCoeffs
  54                 {
  55                     refPoint      (0.25 0.007 0.125);
  56                     direction     (0 1 0);
  57                 }
  58             }
  59
  60             fixedAxis1
  61             {
  62                 sixDoFRigidBodyMotionConstraint fixedAxis;
  63                 tolerance       1e-06;
  64                 relaxationFactor 0.7;
  65                 fixedAxisCoeffs
  66                 {
  67                     axis            ( 0 0 1 );
  68                 }
  69             }
  70         }
  71         restraints
  72         {
  73             verticalSpring
  74             {
  75                 sixDoFRigidBodyMotionRestraint linearSpring;
  76
  77                 linearSpringCoeffs
  78                 {
  79                     anchor          (0.25 0.007 0.125);
  80                     refAttachmentPt (0.25 0.007 0.125);
  81                     stiffness       4000;
  82                     damping         2;
  83                     restLength      0;
  84                 }
  85             }
  86             axialSpring
  87             {
  88                 sixDoFRigidBodyMotionRestraint linearAxialAngularSpring;
  89
  90                 linearAxialAngularSpringCoeffs
  91                 {
  92                     axis            (0 0 1);
  93                     stiffness       700;
  94                     damping         0.5;
  95                     referenceOrientation $orientation;
  96                 }
  97             }
  98         }
  99         value           uniform (0 0 0);
 100     }
 101
 102     front
 103     {
 104         type            empty;
 105     }
 106
 107     back
 108     {
 109         type            empty;
 110     }
 111
 112      ".*"
 113      {
 114          type            fixedValue;
 115          value           uniform (0 0 0);
 116      }
 117 }
 118
 119
 120 // ************************************************************************* //