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The Very Broadband Rheology (VBR) Calculator

Generalized Maxwell (Prony) + Time–Temperature Superposition (WLF or Arrhenius)
Ultra‑light • No tracking
Analysis temperature.
Where Prony times are defined.
Typical amorphous polymer values: C1≈15, C2≈50 K.

Prony series (generalized Maxwell)

Each mode i has modulus Gi [Pa] and relaxation time τi at T0. τ(T) is shifted via TTS.
Gi [Pa]
τi [s] @T0
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Results

aT = 1.000
Modes: 0
f [Hz] ω [rad/s] G' [Pa] G'' [Pa] |G*| [Pa] tan δ |η*| [Pa·s] De (ωτc)

 

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