ÌÒÌ virtual journal
Ñ î ä å ð æ à í è å / C o n t e n t s
ÌÀØÈÍÛ / MACHINES
GEOMETRIC DESIGN OF BILATERALLY MODIFIED INVOLUTE GEARINGS WITH SYMMETRIC AND ASYMMETRIC TOOTH PROFILES
ÃÅÎÌÅÒÐÈ×ÅÑÊÎÅ
ÏÐÎÅÊÒÈÐÎÂÀÍÈÅ ÄÂÓÑÒÎÐÎÍÍÅÅ ÊÎÐÐÈÃÈÐÎÂÀÍÍÛÕ ÝÂÎËÜÂÅÍÒÍÛÕ ÏÅÐÅÄÀ× ÑÈÌÌÅÒÐÈ×ÍÛÌÈ È ÍÅÑÈÌÌÅÒÐÈ×ÍÛÌÈ ÇÓÁÜßÌÈ
Alipiev O. ...........................................................................3
CONCERNING OPERATING CONDITION FOR A BRAKE KNOT OF AN ELECTRIC HOIST MOTOR
ÎÁ ÎÏÐÅÄÅËÅÍÈÈ ÐÅÆÈÌÀ ÐÀÁÎÒÛ ÒÎÐÌÎÇÀ ÝËÅÊÒÐÎÒÀËÈ
Uzunov Ò. ...............................................................................................7
MODERNIZATION OF EDUCATIONAL PROCCES OF THE SUBJECTES FROM THE GROUP MACHINE DESIGN
ÌÎÄÅÐÍÈÇÀÖÈß ÎÁÓ×ÅÍÈß ÏÎ ÎÁÙÅÌÀØÈÍÎÑÒÐÎÈÒÅËÜÍÎÌÓ ÊÎÍÑÒÐÓÈÐÎÂÀÍÈÞ
Nenov P., Angelova E., Diulgerian T. .................................10
ÒÅÕÍÎËÎÃÈÈ / TECHNOLOGIES
THE APPLICATION OF DISCRIMINANT ANALYSIS IN TRIBOTECHNICAL DIAGNOSTICS OF OILS
ÏÐÈÌÅÍÅÍÈÅ ÄÈÑÊÐÈÌÈÍÀÖÈÎÍÍÎÃÎ ÀÍÀËÈÇÀ  ÒÐÈÁÎÒÅÕÍÈ×ÅÑÊÎÉ ÄÈÀÃÍÎÑÒÈÊÅ ÌÀÑËÀ
Sejkorova M., Machalikova J. ...............................................................16
MATHEMATICAL MODELING OF PARTICLES HEATING IN TRANSFERRED DC “TUBULAR” PLASMA ARC
ÌÀÒÅÌÀÒÈ×ÅÍ ÌÎÄÅË ÍÀ ÍÀÃÐßÂÀÍÅTO ÍÀ ×ÀÑÒÈÖÈ Â ÏÐÅÕÂÚÐËÅÍÀ ÏËÀÇÌÅÍÀ ÄÚÃÀ “ÒÐÚÁÀ”
Angelova V , Mihovsky M , Petkov V , Mihailov E .........................................19
MATHEMATICAL MODEL FOR DETERMINATION OF CONSUMED ENERGY DURING THE FLAT HOT ROLLING OF STEEL PLATES
ÎÏÐÅÄÅËÅÍÈÅ ÇÀÒÐÀ×ÅÍÍÎÉ ÝÍÅÐÃÈÈ ÍÀ ÄÅÔÎÐÌÀÖÈÞ Â ÏÐÎÖÅÑÑÅ ÃÎÐß×ÅÉ ÏÐÎÊÀÒÊÈ ËÈÑÒΠÈÇ ÑÒÀËÈ
R. Ilievski, A. D. Makstil ............................................................................23
CRITICAL SUCCESS FACTORS AS AN ENTERPRISE COMPETITIVE ADVANTAGE
ÊÐÈÒÈ×ÍÛÅ ÄËß ÓÑÏÅÕÀ ÏÐÅÄÏÐÈßÒÛÈ ÏÀÐÀÌÅÒÐΠÊÀÊ ÊÎÍÊÓÐÅÍÒÍÎÅ ÏÐÅÄÈÌÑÒÂÎ
Galabova L. .........................................................................27
STUDY OF THE TOTAL QUALITY MANAGEMENT (TQM) IMPLEMENTATION INTO SMALL AND MEDIUM ENTERPRISES
ÈÇÑËÅÄÎÂÀÍÈÅ ÏÐÈËÎÆÈÌÎÑÒÈ ÒÎÒÀËÍÎÃÎ ÓÏÐÀÂËÅÍÈß ÊÀ×ÅÑÒÂÀ
Nikolova-Jahn, I. ..............................................................................32
ÕÀÐÀÊÒÅÐÈÇÈÐÀÍÅ ÍÀ ÏÎÒÎÖÈÒÅ ÎÒ ÇÍÀÍÈÅ Â ÑÅÌÅÉÍÈ ÊÎÌÏÀÍÈÈ
KNOWLEDGE FLOWS CHARACTERISTICS OF SMALL FAMILY COMPANIES
M. Paskaleva, D. Antonova .................................................3






