Research and development of physic- mathematical model of the gas dynamics of vapor expansion into the surrounding gas and the formation of optical breakdown plasma;
Research and modeling of the formation of the sprayed layer upon laser-arc spraying of metal powders;
Development of the powder transport and melting model by laser powder surfacing;
Technology research and development of technology automatic orbital laser-arc welding;
Research of influence of preheating on the properties of the weld metal with laser and hybrid laser-arc welding.
Develop a research program of the weld formation in laser-arc welding in different positions;
Development of optical sensor for laser and laser-arc welding monitoring system;

Appraisal of technological capabilites of hybrid laser-arc welding of of pipe steel grade X100 joints.