Alejandro Serrano

4 Questions 5 Answers 0 Followers

Questions related from Alejandro Serrano

Can the crystallinity of starch or other materials be calculated from the birefringent area?

Hi I would like to know if is it possible to obtain the crystallinity of a material such as starch from the ratio of the birefringent area to total area using the images obtained from light and...

31 March 2020 1,245 5 View

How can I remove specific particles in ImageJ?

Hello, I want to delete some particles from the image I am processing so when I analyze it those particles do not show in my results. The particles I want to remove can not be filtered by size so...

24 March 2020 7,592 5 View

Why gap opening is fixed in instruments when using cone-plate geometry?

Hello I work with starch gels and I am performing experiments using cone and plate geometry with 1mm of gap because that height allows me to handle the samples better. I still can not understand...

29 March 2019 1,697 8 View

Effect of molecular weight on viscoelastic functions

I know that relaxation processes are extended to higher relaxation times because of the higher molecular weight in polymeric materials. However, why according to molecular arguments (Rouse, Zimm,...

01 January 1970 3,335 7 View