Inertial Force Beam

Calculates the residual for the interial force/moment and the contribution of mass dependent Rayleigh damping and HHT time integration scheme.

Description

This class computes the component of the inertial force/torque and mass/inertia proportional Rayleigh damping for the beam element due to mass/rotational inertia. Please look at C0TimoshenkoBeam for details.

Input Parameters

  • rotationsThe rotational variables appropriate for the simulation geometry and coordinate system

    C++ Type:std::vector

    Description:The rotational variables appropriate for the simulation geometry and coordinate system

  • velocitiesTranslational velocity variables

    C++ Type:std::vector

    Description:Translational velocity variables

  • componentAn integer corresponding to the direction the variable this kernel acts in. (0 for disp_x, 1 for disp_y, 2 for disp_z, 3 for rot_x, 4 for rot_y and 5 for rot_z)

    C++ Type:unsigned int

    Description:An integer corresponding to the direction the variable this kernel acts in. (0 for disp_x, 1 for disp_y, 2 for disp_z, 3 for rot_x, 4 for rot_y and 5 for rot_z)

  • rotational_velocitiesRotational velocity variables

    C++ Type:std::vector

    Description:Rotational velocity variables

  • betabeta parameter for Newmark Time integration

    C++ Type:double

    Description:beta parameter for Newmark Time integration

  • variableThe name of the variable that this Kernel operates on

    C++ Type:NonlinearVariableName

    Description:The name of the variable that this Kernel operates on

  • accelerationsTranslational acceleration variables

    C++ Type:std::vector

    Description:Translational acceleration variables

  • rotational_accelerationsRotational acceleration variables

    C++ Type:std::vector

    Description:Rotational acceleration variables

  • displacementsThe displacement variables appropriate for the simulation geometry and coordinate system

    C++ Type:std::vector

    Description:The displacement variables appropriate for the simulation geometry and coordinate system

  • gammagamma parameter for Newmark Time integration

    C++ Type:double

    Description:gamma parameter for Newmark Time integration

Required Parameters

  • IyVariable containing second moment of area about y axis

    C++ Type:std::vector

    Description:Variable containing second moment of area about y axis

  • IzVariable containing second moment of area about z axis

    C++ Type:std::vector

    Description:Variable containing second moment of area about z axis

  • areaVariable containing cross-section area

    C++ Type:std::vector

    Description:Variable containing cross-section area

  • densitydensityName of Material Property or a constant real number defining the density of the beam.

    Default:density

    C++ Type:MaterialPropertyName

    Description:Name of Material Property or a constant real number defining the density of the beam.

  • eta0Name of material property or a constant real number defining the eta parameter for the Rayleigh damping.

    Default:0

    C++ Type:MaterialPropertyName

    Description:Name of material property or a constant real number defining the eta parameter for the Rayleigh damping.

  • AyVariable containing first moment of area about y axis

    C++ Type:std::vector

    Description:Variable containing first moment of area about y axis

  • alpha0Alpha parameter for mass dependent numerical damping induced by HHT time integration scheme

    Default:0

    C++ Type:double

    Description:Alpha parameter for mass dependent numerical damping induced by HHT time integration scheme

  • AzVariable containing first moment of area about z axis

    C++ Type:std::vector

    Description:Variable containing first moment of area about z axis

  • blockThe list of block ids (SubdomainID) that this object will be applied

    C++ Type:std::vector

    Description:The list of block ids (SubdomainID) that this object will be applied

Optional Parameters

  • enableTrueSet the enabled status of the MooseObject.

    Default:True

    C++ Type:bool

    Description:Set the enabled status of the MooseObject.

  • save_inThe name of auxiliary variables to save this Kernel's residual contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

    C++ Type:std::vector

    Description:The name of auxiliary variables to save this Kernel's residual contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

  • use_displaced_meshTrueWhether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.

    Default:True

    C++ Type:bool

    Description:Whether or not this object should use the displaced mesh for computation. Note that in the case this is true but no displacements are provided in the Mesh block the undisplaced mesh will still be used.

  • control_tagsAdds user-defined labels for accessing object parameters via control logic.

    C++ Type:std::vector

    Description:Adds user-defined labels for accessing object parameters via control logic.

  • seed0The seed for the master random number generator

    Default:0

    C++ Type:unsigned int

    Description:The seed for the master random number generator

  • diag_save_inThe name of auxiliary variables to save this Kernel's diagonal Jacobian contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

    C++ Type:std::vector

    Description:The name of auxiliary variables to save this Kernel's diagonal Jacobian contributions to. Everything about that variable must match everything about this variable (the type, what blocks it's on, etc.)

  • implicitTrueDetermines whether this object is calculated using an implicit or explicit form

    Default:True

    C++ Type:bool

    Description:Determines whether this object is calculated using an implicit or explicit form

Advanced Parameters

  • vector_tagsnontimeThe tag for the vectors this Kernel should fill

    Default:nontime

    C++ Type:MultiMooseEnum

    Description:The tag for the vectors this Kernel should fill

  • extra_vector_tagsThe extra tags for the vectors this Kernel should fill

    C++ Type:std::vector

    Description:The extra tags for the vectors this Kernel should fill

  • matrix_tagssystemThe tag for the matrices this Kernel should fill

    Default:system

    C++ Type:MultiMooseEnum

    Description:The tag for the matrices this Kernel should fill

  • extra_matrix_tagsThe extra tags for the matrices this Kernel should fill

    C++ Type:std::vector

    Description:The extra tags for the matrices this Kernel should fill

Tagging Parameters