Van-Cuong Nguyen

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Questions related from Van-Cuong Nguyen

Can any one propose convincing evidences of the presence of CO2 bubbles in the pure and/or mixture of supercritical CO2?

Some one mentioned that they are wondering whether or not the presence of gaseous bubbles in the condition of pure supercritical CO2 (initial conditions of 31.1 deg.C temperature and 72.9 atm...

03 March 2013 6,332 0 View

What kind of solutions (acid, base, e.g) for low carbon steel treatment in terms of grain domain detection through OM?

I am going to evaluate the effect of hardening-layer to the changes of grain orientation of low carbon steel in machining. Can anyone suggest me the suitable solutions and procedure for surface...

03 March 2013 7,120 11 View

How to determine the "broadening effect factor" of an XRD equipment in measuring grain size of materials?

When scanning a specimen via XRD for calculating the average size of grains of material, there is an error factor called "broadening effect". It means that, because of the inaccuracy of equipment...

01 January 2013 5,934 12 View