Abstract:
Shows the results of simulation experimental research to establish the magnitude of material removal in one blow the abrasive particles from the inner radius to change the current water nozzles $r$, primary weight second liquid flow $\mathcal{Q}_1$, weight, initial second initial speed $\mathcal{Q}_2$ and abrasive flow jet $v_0$ with waterjet cutting steel 20 GOST 1050-88 and 30HGSA GOST4543-71.