Siavash Sarrafan

3 Questions 12 Answers 0 Followers

Questions related from Siavash Sarrafan

How can I calculate the molecular weight of a polymer using DMA/rheology?

Is there any way to calculate the molecular weight of a polymer composite using DMA or rheology without knowing the K and alpha? I need to calculate the molecular weight, or the polymer chain's...

08 April 2023 831 5 View

How to find the crosslinking density of a polymer in a composite?

There are multiple methods to estimate the crosslinking density of a polymer. However, I have not seen an example of using these methods to calculate the crosslinking density of a polymer that is...

08 April 2023 7,549 1 View

What is the best way to track the crack propagation in a delamination test?

I am doing ENF test and I am interested in tracking the crack propagation in the adhesive layer between two beams. No matter how hard I try, I cannot see any trace of the crack tip or the crack...

11 October 2017 7,137 4 View