Bulk Data Entry
PELAST – Frequency-dependent Elastic Spring Property
Description
Defines the frequency dependent property values for a PELAS bulk data entry.
Format
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PELAST |
PID |
TKID |
TGEID |
TKNID |
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Field |
Contents |
PID |
Property identification number. Must match with a PID of a PELAS bulk data entry. No default (Integer > 0) |
TKID |
A TABLED# entry identification number that defines the force per unit displacement versus frequency relationship. Default = 0 (Integer > 0) |
TGEID |
A TABLED# entry identification number that defines the element structural damping coefficient versus frequency relationship. Default = 0 (Integer > 0) |
TKNID |
A TABLED# entry identification number that defines the nonlinear force versus displacement relationship. The TKNID table is currently unused in nonlinear analysis and is ignored. Default = 0 (Integer > 0) |
1. | Each PELAST entry must have a matching PELAS entry. |
2. | PELAST is ignored in all solution sequences except frequency response analysis. Nominal values from the PELAS entry are used in all the analyses except frequency response analysis. |
3. | If a particular TABLED ID is blank or 0, the corresponding nominal value from the PELAS entry will be used. |
4. | This card is represented as a property in HyperMesh. |
See Also: