Stepan Vorotilo

6 Questions 6 Answers 0 Followers

Questions related from Stepan Vorotilo

How to create a crystal in CrystalMaker if you don't know the lattice parameters?

Hi! I'm trying to create crystals in CrystalMaker for new MAX phases. I know the symmetry and coordinates of atoms, but don't know the lattice parameters. What do you do in this situation? Can...

08 October 2022 4,496 0 View

How to calculate chemical potential of elements during annealing?

Hi! I'm doing annealing experiments on ceramics. I know the temperature, pressure, and chemical and phase composition of the solid material and gas. How do I calculate the chemical potential of...

30 August 2022 569 0 View

Where can I find matrix indentation datasets for single-phase materials?

I want to verify a statistical model for matrix indentation, but I have trouble finding any datasets on single-phase materials (either bulk or coatings). Can anyone suggest a suitable dataset?

11 September 2020 2,060 0 View

Can FE modeling of ceramic nano-precipitates be done with unknown critical stress data?

Greetings! I'm trying to do FE modeling of the copped reinforced by Cu3Ti3O nano-precipitates, in particular, I want to model the fracture of the precipitates and matrix under the tensile loading....

29 January 2020 6,578 0 View

Are there Ti-Ni-Al-W amorphous alloys?

I've recently came across a strange 38%Ti-26%Ni-25%Al-11%W alloy, which we received instead of supposed Ti-Al-V samples. Seems this alloy is mostly amorphoys, the SAED pattern is a halo. I was...

30 November 2018 1,100 3 View

How can I etch the MgF2 from the powder mixture?

Dear colleagues, I am in a dire need of your help. After the synthesis I have the mixture of TaSi2, TaC, SiC, Si3N4 and MgF2. I need to clear my mixture from the MgF2. What kind of acid etching...

16 March 2018 8,490 3 View