COVER

TITUL

EXPERIENCE AND INNOVATION IN INFORMATION TECHNOLOGIES – FACTORS FOR OVERCOMING THE
CONSEQUENCES OF THE GLOBAL ECONOMIC CRISIS IN RAILWAY TRANSPORT (tradition, experience and innovation)
Trenchev I., V. Nikolov ... 4

POLLUTANT EMISSIONS REDUCTION OF TRACTOR DIESEL ENGINES
Mehdiyev R., H. Arslan, K. Ogun, E. Ozcan, H. Teker,
O. Babaoglu ...6

THE APPLICATION OF NUMERICAL METHODS FOR MOTOR VEHICLE NOISE REDUCTION
Jovanovic Z., Ž. Šakota, Z. Živanovic, Z. Masonicic ... 11

DEVELOPMENT OF COMPUTER SIMULATION METHOD AND ANALYSIS OF PARAMETERS OF THE VERTICAL
AIRSTREAM GENERATOR FOR FREE FLIGHT OF HUMAN.
Ushakov V., N. Sidenko ... 15

NUMERICAL INVESTIGATION OF ETHANOL FUEL BLENDS ON ENGINE PERFORMANCE CHARACTERISTICS BY
USING DIESEL-RK SOFTWARE
Karaaslan S., C. Erman, E. Hepkaya., N. Yücel ... 19

EXHAUST GAS RECIRCULATION - A NEW APPROACH
Velji Am. ... 23

DYNAMICS OF INTERNAL COMBUSTION ENGINE WITH VARIABLE COMPRESSION RATIO
Nikolov V., K. Ambrev ... 27

IDENTIFICATION OF OPTIMUM VALVE TIMING AND THEIR INFLUENCE FOR THE POWER AND ECONIMIC
INDICATORS OF GAS ENGINE
Iliev S., K. Hadzhiev, H. Stanchev ... 28

ANALYSIS OF DIFFERENT SCHEMES FOR CONNECTING THE TURBOCHARGER TO INTERNAL COMBUSTION
ENGINES
Kostov R. ... 31

RESEARCH INFLUENCE OF INJECTION RATE ON THE COMBUSTION HEAT RELEASE RATE IN "COMMON RAIL"
INTERNAL COMBUSTION
PUNOV P. ... 35

RESEARCHING POTENTIAL USE OF ISOPROPYL ALCOHOL AS AN ADDITIVE TO DIESEL FUEL
Evtimov T. ... 36

DETECTION OF EMISSION IN COMBUSTION ENGINES' EXHAUST
Műllerová D., J. Jablonický, L. Hujo, J. Kosiba ... 37

INFLUENCE OF THE TECHNICAL CONDITION OF THE LOW PRESSURE SYSTEM ON THE FUEL SUPPLY PROCESS
Behched B., A. Stoyanov ... 41

RESEARCH THE INFLUENCE OF TECHNICAL CONDITION OF THE INTAKE AIR FILTER ON FUEL CONSUMPTION
Behched B., T. Delikostov, Iv. Mitev., E. Enchev ... 43

DIAGNOSING OF DISTURBANCES IN THE FUEL INFLOW TO CYLINDERS BY VIBROACOUSTIC SIGNALS AND SVM
NEURAL NETWORKS
Czech P. ... 45

THE ANALYSIS OF INFLUENCE ON CAR BODY BEHAVIOUR
Milovanović M., M. Demić, F. Časnji ...50

PROCESS OF OPTIMIZATION REGENERATION THE WORN OUT DETAILS AGRICULTURAL TECHNICIANS
ELEQTROSPARKING ELLOY
Кацитадзе Дж., A. Хизанишвили, Н. Сарджвеладзе ... 54

POSSIBILITIES OF RELIABILITY ALLOCATION OF MILITARY VEHICLES
Vintr T. ... 57

COMPARATIVE ANALYSIS OF CAD SYSTEMS FOR CALCULATION OF GEAR TRAINS
Angelova E., V. Ronkova ... 60

MECHANICAL-MATHEMATICAL MODELS DESCRIBING THE DYNAMIC BEHAVIOR OF AN AUTOMOBILE WITH
SHOULDER SUSPENSION
Kunchev L., N.Pavlov ... 64

SOIL VIBRATION ANALISYS DUE TO THE RAIL BOGIE MOTION
Bruner М., M. Crisi, G.Ovidio, G. Valente ... 65

EXPERIMENTAL INVESTIGATION OF THENSION-DEFORMATION SITUATION ON CHARACTERISTIC MEASURING
PLACES OF BUS TYPE T715
Stojanovski V. Ж. Angelevska ... 69

APPLICATION OF NON-DESTRUCTIVE ULTRASOUND STRUCTUROSCOPY TO STRENGTH DETERMINATION OF
DEEP-DRAWING STEELS
Jíra T., D. Bílek, P. Solfronk, B. Skrbek .... 72

DETERMINATION OF THE RESIDUAL STRESSES IN THE SURFACE LAYER OF RESPONSIBLE MACHINE PARTS WITH
THE LIGHT OF TECHNOLOGICAL HEREDITY
Kiselev E., O. Blagovskiy ... 75

VIRTUAL MODEL OF TRIM SENSOMETRICS BODY ON DINAMOMETRIC BY METHOD FINITE ELEMENTS WITH
COSMOSXPRESS
Angelov Iv. ... 79

POSSIBILITIES OF PROGRAM SOLIDWORKS SIMULATIION AT AN ESTIMATION OF SAFE PROPERTIES OF BUMPERS
Shutov A., E. Novopisny ... 83

THE INCREASING OF THE EFFICIENCY OF MULTI- NOMINAL MACHINE-TOOL MAKING PRODUKTION BY MANAGING THE MATERIAL AND WORKING STREAMS
Абрамян В. ... 87

A NEW CONSTRUCTION OF A MOBILE COMBINE DRYER
Geramitchioski T., V Mitrevski, V.Vilos, Lj.Trajcevski ... 93

EXPERIMENTAL RESEARCH DATA SERIES QUALITY ANALYSIS
BLUMBERGS Il., R. CHATYS,M. KLEINHOFS ... 96

DETERMINATION OF MECHANICAL PROPERTIES OF MATERIALS WITH COMPLEX INNER STRUCTURE USING MICROSTRUCTURAL MODELS
Koudelka P., Jiroušek On., Valach J. ... 99

EXPERIMENTAL ANALYSIS OF SHOCK INFLUENCE PARAMETERS ON PENDULUM TESTING RIG
Petreski Z., M. Ilievska-Kuzmanovska ... 103

THE APPLICATION OF COMPUTER IN THE DESIGN OF THE TWO-STAGE REDUCTION GEARBOX
Azemi F., G. Pllan ... 107

APPLICATION OF SYNTHETIC OIL IN TRACTOR HYDRAULIC CIRCUIT
Kosiba J., Z. Tkáč, L’. Hujo, J. Tulik ... 111

COMPUTER AIDED DYNAMICS OF MACHINERY
Stoyanov S. ...114