FACTA UNIVERSITATIS
SERIES MECHANICAL ENGINEERING, Vol. 1, No 10, 2003


Contents
R. Militaru, E.-Ch. Lovasz
FUNCTIONAL OPTIMIZATION OF THE CAM MECHANISMS 
THROUGH USING HELICAL SPRINGS WITH VARIABLE GEOMETRY
Miomir Lj. Jovanović, Janko D. Jovanović
FREQUENCY RESPONSE OF CRANE OPERATOR'S SPINAL COLUMN 
TO RANDOM VIBRATIONS
D. Lj. Debeljković, S. B. Stojanović, M. B. Jovanović, S. A. Milinković
DISCRIPTOR TIME DELAYED SYSTEM STABILITY THEORY IN THE SENSE OF LYAPUNOV: 
NEW RESULTS
Risto Tashevski, Vladimir Dukovski
STEREOMETRIC PROJECTION OF 3D AND 4D OBJECTS IN CURVILINEAR PROJECTIVE SPACE
Miodrag Manić, Vojislav Miltenović, Miloš Stojković
FEATURE MODELS IN VIRTUEL PRODUCT DEVELOPMENT
Goran Petrović, Vinko Jevtić, Melanija Mitrović, Zoran Marinković
EXTERNAL EXCITATIONS AND DISTURBANCES  WITH BUCKET WHEEL EXCAVATORS 
AS NON-LINEAR AND RANDOM FUNCTIONS
Vladislav Blagojević, Čedomir Milosavljević, M. Radovanović, Miodrag Stojiljković
IMPROVEMENT OF THE WORK OF THE PNEUMATIC MACHINE FOR BENDING 
BY USING THE DIGITAL SLIDING MODE
Branislav Petrović, Mile Stojčev
PHASE MEASUREMENT SYSTEM  BASED ON EMBEDDED MICROCOMPUTER
Anca Popa, Veronica Argesanu
THEORETICAL AND EXPERIMENTAL ANALYSIS OF THE ENERGETIC LOSSES 
ON SLIDING ELECTRIC CONTACTS
Nenad Radojković, Gradimir Ilić, Žarko Stevanović, Mića Vukić, Dejan Mitrović, Goran Vučković
EXPERIMENTAL STUDY ON THERMAL AND FLOW PROCESSES IN SHELL AND TUBE HEAT EXCHANGERS 
- INFLUENCE OF BAFFLE CUT ON HEAT EXCHANGE EFFICIENCY -
Nenad Radojković, Goran Vučković, Mića Vukić, Gradimir Ilić, Žarko Stevanović
EXPERIMENTAL INVESTIGATION OF THE INFLUENCE OF TUBE BUNDLE WETTING 
ON HEAT TRANSFER INTENSITY IN EVAPORATIVE HEAT EXCHANGER
Žarko Ćojbašić, Volker Stephan, Horst-Michael Gross, Jürgen Wernstedt
INTELLIGENT CONTROL OF COMPLEX COMBUSTION PROCESSES
Snežana Dragićević, Milorad Bojić
OPTIMIZATION OF A STEAM BOILER USING BY LINEAR PROGRAMMING METHOD
Velimir Stefanović, Dejan Mitrović, Predrag Živković
POSSIBILITIES AND DIRECTIONS FOR FURTHER DISTRICT HEATING OF NIŠ DEVELOPMENT