Lucie Laporte

2 Questions 1 Answers 0 Followers

Questions related from Lucie Laporte

[Rheology] How to explain the transient increase in viscous modulus G'' during cross-linking?

Hi all, I'm comparing the curing times of two coatings subjected to UV irradiation in rheology. To do this, I'm working with constant dynamic mechanical conditions: f = 1 Hz, strain = 1 %. During...

21 January 2025 7,777 2 View

How to explain negative relaxation moduli in rheology?

Hi all, I performed relaxation measurements on 1 mm thick gels using a rheometer (parallel plates, 25 mm diameter). I apply a strain of 10%, and a normal force of 2N to ensure good contact...

12 December 2024 518 1 View