Mohammad Moshkbar Bakhshayesh

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Questions related from Mohammad Moshkbar Bakhshayesh

What is the relation between tensile stress and shear stress?

How can convert shear stress to tensile stress? For example if shear stress equals 78 MPa, what is the equivalent tensile stress?

18 March 2023 4,469 2 View

Can dendrite secondary arm spacing be used in Hall-Petch equation?

The Hall-Petch equation uses grain size to determine the grain refinement effect in metallic materials. It is easy to use this equation in the case of materials whose grain sizes can be...

07 March 2023 6,358 0 View

What is the relationship between work hardening and junctions breakdown?

Assume that there are some obstacles that impede dislocations movement in the matrix of a metal. Meanwhile, a unidirectional tensile test is carried out on this metal. Dislocations gradually pile...

02 March 2023 6,014 2 View

How to identify the contribution of stacking faults in strain hardening?

The strength of metal alloys is influenced by different factors such as grain size, active slip systems, density of dislocations, secondary phases and so on. Consider conditon that small grain...

14 February 2023 8,916 0 View

Are there any papers in the field of simulating laser metal additive manufacturing with Comsol?

I know that different types of software can be used to simulate welding processes, but I need papers to show how using Comsol software can simulate laser metal additive manufacturing process. It...

02 February 2023 2,623 1 View