Tumurjin Ganbaatar

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Questions related from Tumurjin Ganbaatar

What constrains should I use for silicate glass when melting in Molecular Dynamics?

Hello, I have been trying to simulate silicate glass by melt quenching. But after the relaxation, when heating the system, the simulation stops with the DLPOLY error code 0 (atoms beyond the box,...

06 May 2022 7,122 0 View

How to generate random initial configuration in MD dl_poly?

I'm trying to generate SiO2 glass structure through melt-quenching in dl_poly. Should I start with SiO2 crystal or random Si n O atoms first? How to begin with MD dl_poly?

21 February 2022 957 1 View

How to remove the residual that's left in alumina crucible after DTA thermal analysis?

Hello, I have done the DTA thermal analysis using Setaram TG92-16 thermogravimetric analyzer. My powder sample was composed of SiO2-Na2O-CaO-P2O5-SrO glass sample. I've heated this up till 1300°C...

02 February 2022 7,114 3 View

How should I begin my DTA analysis?

Hello. I have been doing my thesis on bioglass (SiO-Na2O-CaO-P2O5) and I did DTA and the obtained curve looks like this. But I don't know how to find Tg and Tc and melting point from this curve....

28 January 2022 963 5 View