450 – Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects

            The model has the same number of unknowns and equations: 2976
The model has the same number of unknowns and equations:
  2948+4*(size(world.x_label.lines, 1)+size(world.y_label.lines, 1)+size(  world.z_label.lines, 1))
Check of <a href="Modelica://Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects">Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects</a> successful.


        

             = true
Translation of Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects.GyroscopicEffects:
The DAE has 2976 scalar unknowns and 2976 scalar equations.
 
Statistics
 
Original Model
  Number of components: 146
  Variables: 1525
  Parameters: 494 (984 scalars)
  Unknowns: 1031 (2976 scalars)
  Differentiated variables: 76 scalars
  Equations: 885
  Nontrivial: 566
Translated Model
  Constants: 2069 scalars
  Free parameters: 105 scalars
  Parameter depending: 492 scalars
  Continuous time states: 16 scalars
  Time-varying variables: 314 scalars
  Alias variables: 980 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {4, 4, 37, 34}
  Sizes after manipulation of the linear systems: {4, 4, 7, 3}
  Sizes of nonlinear systems of equations: {22, 28}
  Sizes after manipulation of the nonlinear systems: {4, 4}
  Number of numerical Jacobians: 0
  Initialization problem
    Sizes of linear systems of equations: {3, 2}
    Sizes after manipulation of the linear systems: {3, 2}
    Sizes of nonlinear systems of equations: {22, 31}
    Sizes after manipulation of the nonlinear systems: {4, 4}
    Number of numerical Jacobians: 0
 
Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
  bodyCylinder2.body.w_a[]
  bodyCylinder3.body.w_a[]
  revolute.phi
  revolute.w
  rotor1D.phi
  rotor1D.w
 
Dynamically selected continuous time states
There are 2 sets of dynamic state selection.
From set 1 there are 3 states to be selected from:
  bodyCylinder3.body.Q[]
 
From set 2 there are 3 states to be selected from:
  bodyCylinder2.body.Q[]
 
        

            
bodyCylinder2.body.w_a[]
bodyCylinder3.body.w_a[]
revolute.phi
revolute.w
rotor1D.phi
rotor1D.w
        

            
4
4
        

            Log-file of program ./dymosim
(generated: Tue May  5 02:04:40 2020)

dymosim started
... "dsin.txt" loading (dymosim input file)
... "GyroscopicEffects.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))
Integration terminated successfully at T = 5
   CPU-time for integration                : 0.644 seconds
   CPU-time for one grid interval          : 0.129 milliseconds
   CPU-time for initialization             : 0.001 seconds
   Number of result points                 : 5079
   Number of grid points                   : 5001
   Number of accepted steps                : 5255
   Number of f-evaluations (dynamics)      : 9314
   Number of Jacobian-evaluations          : 1469
   Number of model time events             : 0
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 65
   Minimum integration stepsize            : 1.46e-11
   Maximum integration stepsize            : 0.00298
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)