Viscous Material: Difference between revisions
Jump to navigation
Jump to search
(New page: This command is used to construct a uniaxial viscous material object. stress =C(strain-rate)^alpha {| | style="background:yellow; color:black; width:800px" | '''uniaxialMaterial Viscous ...) |
(Remove outdate notes) |
||
| (6 intermediate revisions by 3 users not shown) | |||
| Line 1: | Line 1: | ||
{{CommandManualMenu}} | |||
This command is used to construct a uniaxial viscous material object. stress =C(strain-rate)^alpha | This command is used to construct a uniaxial viscous material object. stress =C(strain-rate)^alpha | ||
{| | {| | ||
| style="background: | | style="background:lime; color:black; width:800px" | '''uniaxialMaterial Viscous $matTag $C $alpha''' | ||
|} | |} | ||
| Line 14: | Line 16: | ||
| '''$alpha''' || power factor (=1 means linear damping) | | '''$alpha''' || power factor (=1 means linear damping) | ||
|} | |} | ||
---- | |||
Latest revision as of 19:38, 7 July 2023
- Command_Manual
- Tcl Commands
- Modeling_Commands
- model
- uniaxialMaterial
- ndMaterial
- frictionModel
- section
- geometricTransf
- element
- node
- sp commands
- mp commands
- timeSeries
- pattern
- mass
- block commands
- region
- rayleigh
- Analysis Commands
- Output Commands
- Misc Commands
- DataBase Commands
This command is used to construct a uniaxial viscous material object. stress =C(strain-rate)^alpha
| uniaxialMaterial Viscous $matTag $C $alpha |
| $matTag | integer tag identifying material |
| $C | damping coeficient |
| $alpha | power factor (=1 means linear damping) |
REFERENCES:
See Eqn 9 in G. Pekcan, J.B.Mander abd S.S. Chen, "Fundamental Considerations for the Design of Non-Linear Viscous Dampers", Earthqauke Engineering & Structural Dynamics 28,1405-1425 (1999)
Code Developed by: Mehrdad Sasani, NEU