Skip to content

[SuperVTMwriter3D] Error: could not open file

OpenLB – Open Source Lattice Boltzmann Code Forums on OpenLB General Topics [SuperVTMwriter3D] Error: could not open file

Viewing 4 posts - 1 through 4 (of 4 total)
  • Author
    Posts
  • #6055
    achodankar
    Participant

    Hello Developers,
    I am trying to run a poiseuille3d case. I am getting an error “[SuperVTMwriter3D] Error: could not open ./tmp/vtkData/pipe3d.pvd”. I am unable to add the velocity and pressure functors in it.

    OstreamManager clout( std::cout,”getResults” );

    SuperVTMwriter3D<T> vtmWriter1(“pipe3d”);
    SuperLatticePhysVelocity3D<T, DESCRIPTOR> vel( sLattice, converter );
    SuperLatticePhysPressure3D<T, DESCRIPTOR> press( sLattice, converter );

    vtmWriter1.addFunctor(vel);
    vtmWriter1.addFunctor(press);

    I would really appreciate any suggestions on it.

    Thank you.

    Yours sincerely,

    Abhijeet C.

    #6056
    Adrian
    Keymaster

    Does the output of the default VTK files as implemented in the poiseuille3d example work on your system?

    #6058
    achodankar
    Participant

    Yes the standard example Poiseuille3d works. What can be the possible cause for the error? I have changed the dimensions of cylinder.

    #6086
    Adrian
    Keymaster

    Some questions in order to pin this down: Does it work without the cylinder size change? Did you call vtmWriter.createMasterFile as in the default poiseuille3d case? Do the target folders exist and have the correct permissions?

Viewing 4 posts - 1 through 4 (of 4 total)
  • You must be logged in to reply to this topic.