Viscous Material: Difference between revisions
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| style="background: | | style="background:lime; color:black; width:800px" | '''uniaxialMaterial Viscous $matTag $C $alpha''' | ||
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REFERENCES: | REFERENCES: | ||
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