EDHTIME

EDHTIME, NSTEP, DT
Specifies the time-history output interval for an explicit dynamics analysis.

Compatible Products: – | – | – | – | – | – | DYNA

NSTEP

Number of steps at which output is written to the time-history file, Jobname.HIS, and the ASCII output files. Defaults to 1000. The time increment between output is TIME / NSTEP, where TIME is the analysis end-time specified on the TIME command.

DT

Time interval at which output is written to the time-history file, Jobname.HIS, and the ASCII output files. If NSTEP is input, DT is ignored.

Command Default

Time-history output is written at 1000 steps over the analysis.

Notes

EDHTIME controls the number of steps at which output will be written to the time-history file, Jobname.HIS (see the EDHIST command), and any ASCII files requested on the EDOUT command. You can use NSTEP or DT to specify the output interval. You should not specify both quantities; if both are input, NSTEP will be used.

In an explicit dynamic small restart (EDSTART,2) or full restart analysis (EDSTART,3), the EDHTIME setting will default to the NSTEP or DT value used in the original analysis. You can issue EDHTIME in the restart to change this setting.

This command is also valid in PREP7.

Distributed ANSYS Restriction This command is not supported in Distributed ANSYS.

Menu Paths

Main Menu>Solution>Output Controls>File Output Freq>Number of Steps
Main Menu>Solution>Output Controls>File Output Freq>Time Step Size

Release 18.2 - © ANSYS, Inc. All rights reserved.