Aashranth B.

6 Questions 85 Answers 0 Followers

Questions related from Aashranth B.

What is the structure of a .prm file in GSAS?

Alternatively: What do INS 1I ITYP, INS 1PRCF1 , INS 1PRCF11 signify? The instrumental profile files with .prm extension contain the set of instrument-dependent peak profile parameters. Of...

13 November 2024 9,457 2 View

Is there any literature listing the matrices corresponding to space groups/associated operations?

Operations contained in point and space groups can be expressed in matrix form. Is there any literature, resource or table listing all operations in the 230 space groups? I'm aware that this can...

04 November 2019 1,409 1 View

Generating reciprocal lattice using Fourier transform - what do imaginary terms represent?

Most books on solid state physics and/or crystallography state that the reciprocal lattice is the Fourier transform of the crystalline lattice in real space. I have not, however, come across a...

28 December 2018 5,463 1 View

Can edge dislocations be resolved into perpendicular components?

The attached figure is taken from 'Dislocations and their role in strengthening' by James CM Li in 'The Strengthening of Metals' (ed.) Donald Peckner. It shows an edge dislocation moving on...

17 January 2018 2,881 8 View

Why are twin boundaries conventionally ignored while measuring grain size?

Grain size measurements, particularly in austenitic grains, usually ignore twin boundaries even though twin boundaries contribute to strengthening and have clear structure-property correlations....

11 August 2017 6,895 4 View

Can stacking fault energy (SFE) of an alloy influence the melting point, phase transformations and other non-deformation related properties?

I am seeking a conceptual understanding of how SFE could affect non-deformation properties of an alloy, such as (but not limited to) possible changes in phase transformations, precipitation,...

07 July 2017 1,724 8 View