Titul page

DEFINING THE OPTIMAL BANDWIDTH IN BRIDGE POWER CONVERTERS
Stefanov G., Lj. Karadzinov, V. Sarac, R.. Dambov ... 3

APPLICATION OF SPHERICAL BEARINGS IN TURBOFAN AIRCRAFT ENGINE
Rejman E. ... 7

ERGONOMIC RESEARCH FOR THE QUALITY OF THE ENGINEERING TRAINING
Karamanska D., I. N. Yoshovska ... 11

ALTERABLE IN TIME TRANSFORMATION OF AGGRIGATIVE STATE OF MACHINE SYSTEM WITH CHANGEABLE STRUCTURE AND COMPONATICS ON BASIS OF AUTOMATICALLY RENEWABLE PRISMATIC MODULAR UNITS
Tsaryev A. ... 15

TROUBLESHOOTING FOR RELIEF VALVES USED IN HYDRAULIC SYSTEMS
Pancar Y.,. Er. Sevil ... 19

PRESSURE RELIEF VALVE SELECTION AND APPLICATIONS FOR HYDRAULIC SYSTEMS
Sevil Er. ... 22

CONDITIONS OF REALIZATION OF ABNORMALLY HIGH RECOVERY STRAIN IN NANOSTRUCTURED TITANIUM NICKELIDE
Ryklina E., A. Shirokov, K. Vachiyan ... 26

THE THIRD TEACHER: NEW APPROACH TO DESIGN OF EDUCATIONAL ENVIRONMENT FOR CHILDREN
Nikolova D. ... 29

BLADE GROUP RESONANT STRESSES FEM SIMULATIONS
Petreski Z., G. Tasevski ... 33

DESIGN OPTIMIZATION ON EVELATOR CAR FOR DOUBLE-DECK SYSTEM
Imrak C., M, Kocaman ... 37

THE INTENSIFICATION OF SOLID-PHASE FORMING PROCESS OF POLYMERS AND COMPOSITES WITH ELECTROPHYSICAL EFFECTS OF MICROWAVE AND ULTRASONIC FIELDS
Baronin G, D. Zavrazhin, D. Kobzev ... 41

OPTIMAL MANIPULATING WITH MUNICIPAL WASTE IN PRILEP
Dukoski Iv., N. Taleski, N. Talevski ... 45

ANALYSIS AND DESIGN OF THE EFFECTIVE RADIAL SWAGING
Goloubev M., Y. Kogan. ... 48

STUDY OF COAXIAL PLASTIC FLOW OF BIMETALLIC BILLET ON ITS DEFORMATION IN CONICAL CHANNEL OF DIE
Alifanov A., A. Miliukova ... 52

RECYCLING OF IRON-CONTAINING WASTE OF METALLURGICAL WORKS IN THE COUNTRIES OF BLACK SEA ECONOMIC COOPERATION (BSEC)
Valavin V., S. Makeev, Yu. Pokhvisnev,. Zaytsev. A. Popov ... 55

THE USE OF PHYSICAL EFFECTS IN OBTAINING OF CASTING ALUMINIUM ALLOYS WITH LOW-GRADE CHARGE
Deev V., S. Tsetsorina, I. Selyanin, V. Alkhimov, S. Bazhenov ... 58

DETERMINING CORROSION BEHAVIOUR OF STEELS FROM EXPERIMENTS IN CCS-CONDITIONS
Pfennig A.,R. Wiegand M. Wolf, S. Schulze, A. Kranzmann ... 61

CONTINUOUS COOLING DIAGRAM OF NEW-DEVELOPED HIGH-STRENGTH STEEL MICROALLOYED WITH Nb, Ti, V AND B
Opiela M., W. Zalecki, A. Grajcar ... 64

ULTRA-FAST ANNEALING OF HIGH STRENGTH STEEL
Petrov R., F. Hajyakbary, J. Sidor, M. Santofimia, J. Sietsma, L. Kestens ... 68