由下圖比較結果可知,Currie 近似 (藍色) 可用於取代計算耗時的 IAA (紅線)。
對於剪切形變 (shear deformation),當應變很小時 (small γ),Eq. 1 變成
Qxy(γ) = 4γ/15 + O(γ3) (4)
Reference:
1. M Doi, SF Edwards, The Theory of Polymer Dynamics (Oxford University Press 1986).
2. JM Dealy, DJ Read, RG Larson, Structure and Rheology of Molten Polymers: From Structure to Flow Behavior and Back Again, 2nd ed (Hanser 2018).
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