Advanced Transport Phenomena: What is the creep function φ (t)of a viscoelastic material?

Question

What is the creep function φ (t)of a viscoelastic material?

Debbie Smith 447c · Accepted Answer

The creep function, φ (t) , of a viscoelastic material is defined as the strain per unit stress expressed as a function 
of time when the relaxed material is suddenly subjected to a constant stress.

Advanced Transport Phenomena

What is the creep function φ (t)of a viscoelastic material?

The creep function, φ (t) , of a viscoelastic material is defined as the strain per unit stress expressed as a function of time when the relaxed material is suddenly subjected to a constant stress.

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