PT Journal AU Toth, T Glittova, D Kelemenova, T Dovica, M TI Determination of Material Density by Means of Computerized Tomography SO Acta Mechanica Slovaca PY 2016 BP 68 EP 71 VL 20 IS 4 DI 10.21496/ams.2016.035 DE computed tomography; density; isosurface AB When evaluating dimensions, the crucial thing is the closest possible determination of a surface. Industrial computerized tomography works with relative material densities, therefore, unlike in medical fields, there is no need to assign particular density to individual shades of grey. In some cases, however, determination of material density or a variation of its density in a selected area is required. To establish the percentage of variation in density of a material, any surface determination is sufficient, as a ratio of two relative values is calculated therefrom. ER