Viscous Material: Difference between revisions
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(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 ...) |
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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 | ||
Revision as of 21:13, 3 March 2010
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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