Qamar Hayat

4 Questions 5 Answers 0 Followers

Questions related from Qamar Hayat

How can I find Average young's Modulus of textured polycyrstalline metal having different orientation of grains?

I think Hills average can be utilized for it but I am not sure how can I use Voigt and Reuss Models to figure out Hills average for various orientation in polycrystalline.

11 November 2019 7,289 1 View

EDS Spectrum analysis using Hyperspy Python?

Hi, I need to process EDS spectrum in this software - http://hyperspy.org/ There is some tutorial on this website but they are extremely difficult to understand for a beginner. Can anyone help...

20 February 2019 6,769 1 View

I want to know Hall Petch Constants for AISI 4140 Steel?

I am calculating effect of grain size on mechincal properties of AISI 4140 Steel. For that purpose I am finding Hall petch contacts Ky and Sigma0. Please if anyone have this information.

26 February 2018 1,675 2 View

Fatigue: Selection of Load for Fatigue Test on Rotary Bending Machine?

Good Morning everyone. I have to perform fatigue testing on five samples with various heat treatment and surface treatment of AISI 4140 steel. I have prepared sample with 15mm Dia and of 60mm...

24 January 2018 2,292 8 View