Raj Sundar

5 Questions 1 Answers 0 Followers

Questions related from Raj Sundar

Does fatigue strain life approach is valid for stress value below yield stress?

While doing fatigue calculation stress life gives higher damage, but the strain life approach gives good life.The stress value is less than yield point.Is it valid to use strain life approach for...

30 July 2019 7,076 3 View

Effect of Capillary diffusion in two phase darcy law ?

Hi I am using transient two phase darcy law for resin impregnation through a porous material. The porous medium of certain porosity and permeability is being impregnated by resin as it displaces...

20 March 2018 7,818 2 View

How to find Activation energy(E) from DST curve for a Polymer resin ?

I want to simulate the curing process of epoxy resin impregnated composite manufactured by VARTM.The cure rate proposed by Kamal and Sourour needs activation energy terms to find Arrhenius rate...

01 May 2017 1,118 2 View

How to correlate DSC and DTA curves?

Due to un-availability of DSC test.I want to get DSC curve properties from DST curve.How to do it?

01 May 2017 2,769 3 View

Does quality of mesh depends on element to node ratio ?

I am doing Stress analysis of Hybrid composites using Ansys-ACP

11 February 2017 7,455 3 View