Dulal Saha

4 Questions 6 Answers 0 Followers

Questions related from Dulal Saha

What is the effective method of calculating the Young's modulus from hysteresis loop of fatigue tested short fiber composite materials?

We have axial stress and strain data that we recorded for each cycle during the fatigue tests. We are trying to find out the Young's modulus of the loading and unloading part of each hysteresis...

28 April 2017 8,023 1 View

How to determine the geometrically necessary dislocation density (GND) from Kernel average misorientation (KAM)?

I would like to determine the GND for the martensitic steels from KAM measurements. In literature, I am finding the following equation: GND = (2theta)/(ub) Where theta is the average...

19 June 2016 5,024 4 View

What is the effect of the c/a ratio of the Mo2C carbide on the properties of secondary hardening steels?

Mo2C carbide is formed during the tempering of martensite containing dual-phase steel. I have calculated the lattice parameters (a, b, c) for Mo2C carbide and I am trying to find out the effect of...

12 March 2014 3,845 2 View

How to plot cooling rate curve using Rosenthal Equation for Laser welding?

I want to plot cooling rate curve using Rosenthal Equation and want to superimpose cooling curve into CCT curve to predict the microstructure. I already produced CCT for our desired materials. Can...

02 November 2012 8,659 1 View