GET_RFLEX_NSTRAIN

 

The GET_RFLEX_NSTRAIN subroutine returns the nodal strain. GET_RFLEX_ NSTRAIN is an auxiliary subroutine for MODAL_FORCE or MODAL_FORCE_EXT.

 

Langunage type

SubRoutine

FORTRAN

call get_rflex_nstrain(ifbody, NodeSqeId, fTopBot, refmk, strain, errflg)

C/C++

get_rflex_nstrain(ifbody, NodeSeqId, fTopBot, refmk, strain, &errflg))

 

Parameter information

 

Variable Name

Size

Description

ifbody

int

Sequential id of RFlex body defined in RecurDyn/Solver.

NodeSeqId

int

Node sequential id defined in RecurDyn/Solver. A node id should be converted to the node sequential id using the Get_rflex_nodeseqid auxiliary function.

fTopBot

int

If the RFI file has shell type element and all surface types (Top and Bottom) of the strain shapes, then this argument is reffered.

1: Top, 2: Bottom

refmk

int

Reference marker ID.

strain

double[11]

1~6th data : Strain tensor (Exx,Eyy,Ezz,Exy,Eyz,Ezx)

7~9th data : Principal strain

10th data : Intensity strain

11th data : Von-mises strain

Errflg

int

Error flag.

If the result of this argument is -1 (means TRUE in Fortran logical value), there’s no error. The others means there’s an error.