Norton
Definition of creep behavior using an exponential (Norton) law.
Fields
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plasticity_coupling: Bool, default =falseCoupling with plasticity.
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creep_stress: String, default =""Initial stress at which creep starts to develop.
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creep_tangent_modulus: String, default =""Hardening modulus which increases creep stress with respect to creep strain (linear parameter).
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flow_direction: CreepFlowDirection, default =DeviatoricFlow direction of the creep strain.
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parameter_A: String, default =""Linear constant. (required)
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parameter_n: String, default =""Exponent of the stress. (required)
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parameter_Q: String, default =""Apparent activation energy. (required)
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parameter_R: String, default =""Ratio of the gas constant. (required)
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temperature: String, default =""Temperature (if a coupled simulation is not considered, in Kelvin). (required)
See also CreepModel, Garofalo, DoublePowerLaw, Exponential.