Gangadhar M Kanaginahal

5 Questions 5 Answers 0 Followers

Questions related from Gangadhar M Kanaginahal

How to determine stiffness from stress -strain curve for composite?

Dear All, I have plotted force vs deflection and stress vs strain curves. Now I want to determine the stiffness of polymer composite. I have two options and I am not sure which one to use. 1....

13 May 2019 5,297 5 View

How much quantity of natural fiber needs to be added during alkaline treatment?

Dear All, I have to perform natural fiber treatment. I don't have the idea of how much quantity of fiber needs to be added to solution. For e.g. if I have 1 litre of (5%NaOH + water) how much...

30 November 2018 3,675 8 View

I have a viscous mixture of epoxy and hardener, after stirring the bubbles are formed. How to remove them during mixing?

Dear All, I am using viscous mixture of epoxy and hardener, which shows bubbles and air entrapment after mixing. I do hand stir and maximum speed. How can I remove the bubbles? a) Can I use...

09 October 2018 8,681 4 View

How to analyze FTIR for Fiber, resin and Composite to determine the bonding?

Hello, I have plotted the data and I did compare. Peaks for fiber are fine. Peaks observed for resin and composite overlap but the intensity for composite is less than resin at all places....

21 August 2018 6,991 0 View

I have made a flexible i.e. less stiffness NFRPMC, How to achieve stiff composite?

Hello All, I have made a laminate which is very flexible which can be cut into parts by bare hands. I cured it at normal room temperature for day and half by placing load on laminate during...

09 June 2018 9,288 3 View