Module with subroutines for calculation of discrete mass elements. More...
Functions/Subroutines | |
| subroutine, public | updatemasses (masses, gravity, restart, ierr) |
| Updates all mass elements. More... | |
| subroutine | updatemass (mass, gravity, restart, ierr) |
| Updates a mass element. More... | |
| subroutine, public | addingravitationforces (Q, RF, mass, gravity, sam, ierr) |
| Calculates the gravitation forces for a mass element. More... | |
| subroutine, public | addininertiaforces (FI, RF, mass, sam, ierr) |
| Calculates the inertia forces for a mass element. More... | |
| subroutine | calcgravitationforces (mass, gravity, eV) |
| Calculates the gravitation forces for a mass element. More... | |
| subroutine | calcinertiaforces (mass, eV) |
| Calculates the inertia forces for a mass element. More... | |
| subroutine, public | addinmassmat (scaleI, Nmat, mass, sam, ierr, Rhs) |
| Calculates the mass matrix for a mass element. More... | |
Detailed Description
Module with subroutines for calculation of discrete mass elements.
This module contains a set of subroutines for performing various computation tasks on the masstypemodule::masstype objects in the model during the dynamic or quasi-static simulation.
Function/Subroutine Documentation
◆ addingravitationforces()
| subroutine, public massroutinesmodule::addingravitationforces | ( | real(dp), dimension(:), intent(inout) | Q, |
| real(dp), dimension(:), intent(inout) | RF, | ||
| type(masstype), intent(in) | mass, | ||
| real(dp), dimension(3), intent(in) | gravity, | ||
| type(samtype), intent(in) | sam, | ||
| integer, intent(inout) | ierr | ||
| ) |
Calculates the gravitation forces for a mass element.
- Parameters
-
Q External force vector (gravity loads) RF System reaction forces associated with constrained DOFs [in] mass The mass element to calculate gravitation forces for [in] gravity Gravitation vector [in] sam Data for managing system matrix assembly ierr Error flag
The calculated forces are added into the system force vector Q with contributions to the reaction forces RF for the constrained DOFs.
- Date
- Feb 1999
- Date
- Nov 2001
- Date
- 30 Jan 2008
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◆ addininertiaforces()
| subroutine, public massroutinesmodule::addininertiaforces | ( | real(dp), dimension(:), intent(inout) | FI, |
| real(dp), dimension(:), intent(inout) | RF, | ||
| type(masstype), intent(in) | mass, | ||
| type(samtype), intent(in) | sam, | ||
| integer, intent(inout) | ierr | ||
| ) |
Calculates the inertia forces for a mass element.
- Parameters
-
FI Inertial force vector RF System reaction forces associated with constrained DOFs [in] mass The mass element to calculate inertia forces for [in] sam Data for managing system matrix assembly ierr Error flag
The calculated forces are added into the system force vector Q with contributions to the reaction forces RF for the constrained DOFs.
- Date
- Feb 1999
- Date
- Nov 2001
- Date
- 30 Jan 2008
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◆ addinmassmat()
| subroutine, public massroutinesmodule::addinmassmat | ( | real(dp), intent(in) | scaleI, |
| type(sysmatrixtype), intent(inout) | Nmat, | ||
| type(masstype), intent(in) | mass, | ||
| type(samtype), intent(in) | sam, | ||
| integer, intent(out) | ierr, | ||
| real(dp), dimension(:), intent(inout), optional | Rhs | ||
| ) |
Calculates the mass matrix for a mass element.
- Parameters
-
[in] scaleI Mass matrix scaling factor Nmat System Newton matrix [in] mass The mass element to calculate mass matrix for [in] sam Data for managing system matrix assembly ierr Error flag Rhs System right-hand-side vector associated with the Newton matrix
This subroutine calculates the mass matrix for a mass element and adds it into the system Newton matrix, multiplied by the given scale factor scaleI.
- Date
- Feb 1999
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◆ calcgravitationforces()
| subroutine massroutinesmodule::calcgravitationforces | ( | type(masstype), intent(in) | mass, |
| real(dp), dimension(3), intent(in) | gravity, | ||
| real(dp), dimension(6), intent(out) | eV | ||
| ) |
Calculates the gravitation forces for a mass element.
- Parameters
-
[in] mass The mass element to calculate gravitation forces for [in] gravity Gravitation vector [out] eV Element force vector
- Date
- 30 Jan 2008
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◆ calcinertiaforces()
| subroutine massroutinesmodule::calcinertiaforces | ( | type(masstype), intent(in) | mass, |
| real(dp), dimension(6), intent(out) | eV | ||
| ) |
Calculates the inertia forces for a mass element.
- Parameters
-
[in] mass The mass element to calculate inertia forces for [out] eV Element force vector
- Date
- 30 Jan 2008
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◆ updatemass()
| subroutine massroutinesmodule::updatemass | ( | type(masstype), intent(inout) | mass, |
| real(dp), dimension(3), intent(in) | gravity, | ||
| logical, intent(in) | restart, | ||
| integer, intent(inout), optional | ierr | ||
| ) |
Updates a mass element.
- Parameters
-
mass The mass element to update [in] gravity Gravitation vector [in] restart If .true., skip force calculation ierr Error flag
- Date
- 30 Jan 2008
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◆ updatemasses()
| subroutine, public massroutinesmodule::updatemasses | ( | type(masstype), dimension(:), intent(inout) | masses, |
| real(dp), dimension(3), intent(in) | gravity, | ||
| logical, intent(in) | restart, | ||
| integer, intent(inout), optional | ierr | ||
| ) |
Updates all mass elements.
- Parameters
-
masses All mass elements of the model [in] gravity Gravitation vector [in] restart If .true., skip force calculation ierr Error flag
- Date
- 30 May 2002
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