Proceedings of SerbiaTrib '13

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Editors would like to thank the Scientific and the Organizing Committee and all those who havehelped in making the Conference better. We would like to thank especially prof. Miroslav Babićand prof. Branko Ivković for the helpful suggestions and support.The Conference is financially supported by the Ministry of Education, Science andTechnological Development, Republic of Serbia.We wish to all participants a pleasant stay in Kragujevac and we are looking forward to seeingyou all together at the 14 th International Conference on Tribology – SERBIATRIB '15.Kragujevac, May 2013Editors
ContentsPlenary Lectures1. THE GREEN AUTOMOBILE – DEFINITION AND REALIZATIONWilfried J. Bartz ........................................................................................................................................................... 32. THE ECO-LABEL AND THE CONFLICT BETWEEN BIODEGRADABILITY AND ENVIRONMENTALLYACCEPTABILITY OF LUBRICANTSWilfried J. Bartz ........................................................................................................................................................... 33. ROUGHNESS AND TEXTURE CONCEPTS IN TRIBOLOGYN.K. Myhkin, A.Ya. Grigoriev ....................................................................................................................................... 44. RECENT DEVELOPMENTS IN COATINGS’ CHARACTERIZATRION FOR FACILITATING THE COATED TOOLLIFE PREDICTIONK.-D. Bouzakis, G. Skordaris, E. Bouzakis, N. Michailidis ......................................................................................... 10Tribological Properties of Materials and Coating5. PREDICTION OF COATED TOOLS PERFORMANCE IN MILLING BASED ON THE FILM FATIGUE ATDIFFERENT STRAIN RATESK.D. Bouzakis, R. Paraskevopoulou, G. Katirtzoglou, S. Makrimallakis, E. Bouzakis, P. Charalampous .................. 136. SELECTIVE TRANSFER OF MATERIALS IN THE ASPECT OF GREEN TRIBOLOGYEmilia Assenova, Gottlieb Polzer, Dr. Tsermaa, Mara Kandeva ................................................................................ 217. ABRASIVE WEAR AND WEAR-RESISTANCE OF HIGH STRENGTH CAST IRONCONTAINING Sn MICROALLOYMara Kandeva, Boryana Ivanova ............................................................................................................................... 268. INFLUENCE OF NANO-DIAMOND PARTICLES ON THE TRIBOLOGICAL CHARACTERISTICS OFNICKEL CHEMICAL COATINGSMara Kandeva, Dimitar Karastoianov, Boryana Ivanova, Viara Pojidaeva ................................................................ 319. WEAR BEHAVIOR OF AUSTEMPERED DUCTILE IRONWITH NANOSIZED ADDITIVESJ. Kaleicheva ............................................................................................................................................................. 3710. NICKEL COMPOSITE COATINGS MODIFIED BY DIAMOND NANOPARTICLESM. Kandeva, N. Gidikova, R. Valov, V. Petkov .......................................................................................................... 4211. TRIBOLOGICAL BEHAVIOR OF THERMAL SPRAY COATINGS, DEPOSITED BY HVOF AND APSTECHNIQUES, AND COMPOSITE ELECTRODEPOSITS Ni/SiCAT BOTH ROOM TEMPERATURE AND 300°C.A.Lanzutti, M. Lekka, E. Marin, L.Fedrizzi ................................................................................................................. 4612. MECHANOCHEMICAL SYNTHESIS OF NANOSIZED MIXED OXIDESN.G. Kostova, M. Kandeva, M. Fabian, A. Eliyas, P. Balaz ....................................................................................... 55
Page 1 and 2: SerbianTribologySocietyFacultyofEng
Page 3 and 4: Serbian Tribology SocietyUniversity
Page 5 and 6: Supported byMinistry of Education,
Page 7: PrefaceThe International Conference
Page 11 and 12: 27. WEAR CHARACTERISTICS OF HYBRID
Page 13 and 14: Tribometry57. PRELIMINARY STUDY ON
Page 15: Plenary Lectures13 th International
Page 18 and 19: Serbian TribologySocietySERBIATRIB
Page 20 and 21: Figure 4. Diagram of the height and
Page 22 and 23: Realization of the approach is base
Page 29 and 30: edge without chamfer and smaller ra
Page 31 and 32: Figure 7. Accumulated tool life in
Page 33 and 34: Figure 13. Calculated and measured
Page 37 and 38: Friction deformation of the bronze
Page 39 and 40: engine cylinders of 2-cylinder-twot
Page 41 and 42: Table 1: Chemical composition of sa
Page 43 and 44: Table 4: Comparative wear-resistanc
Page 47 and 48: - measuring of coating thickness h
Page 49 and 50: Figure 5. Functional scheme of the
Page 53 and 54: Table 2. Test results for massive w
Page 55 and 56: knowledge transfer in the field ofm
Page 57 and 58: Table 1. Parameters of the electroc
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Figure 6. Wear resistance by linear
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coatings and observed their good we
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c)a)Figure 2: SEM images and micros
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Room temperature 300°CNi/µSiCNiNi
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COF [-] COF [-]Fig.9: COF graphs at
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Serbian TribologySocietySERBIATRIB
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about 260 nm is related to isolated
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contact’s conformity [18] they ob
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In order to calculate the metallic
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microscopic inspection of the Rp3 s
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otating plate. The shaft passes thr
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similar trends of variation are obs
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smooth, gear fiber-mild steel rough
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[2] Tabor, D.: “Friction and wear
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(10, 50 and 100 N) against surface
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[9] B.R. Gligorijevic, A. Vencl, B.
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dielectric properties, high resista
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parameter, Sv, was slightly influen
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dependence of roughness height and
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Polyethylenes with a molecular weig
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[9] K.S. Kanaga Karuppiah, A.L. Bru
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MgCO3•CaCO3 (13% Mg), and carnall
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fully compatible with MRI/MSCT imag
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5. CONCLUSIONThe magnesium alloys a
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Zinc dialkyldithiophosphate (ZDDP)
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C- Lower deposits with NPNA on comb
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films. Carraro et al. [10] examined
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PlateCount No.Critical Load ( N)120
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solid melt of ZA27 alloy using mech
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SiC particles are uniformly distrib
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in number of micro-cracks and clust
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PBT has the average values of the f
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mechanical pressure and thermal loa
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3. EXPERIMENTAL RESULTSTaking into
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[12] L. Blunt De, X. Jiang: Advance
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2. EXPERIMENTALTESTING2.1 MaterialT
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figure 3a it could be seen that the
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and lubrication is done so that the
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5. CONCLUSIONFigure 11. The accumul
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esistance was found for composite c
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onze, which is embedded within the
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The test contact pair meets the req
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complete. The SEM analysis maycontr
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tg( ) tg 100, [%] (2)tgwhere are:
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corresponding to the maximum value
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electrostatics [17]. Due to the fle
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250nm size have been observed, acco
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ETH Zurich, Switzerland, where all
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comparison with the synthetic reinf
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3. RESULTS AND DISCUSSION3.1 Micros
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(a)(b)Figure 4. Showing (a) variati
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composites. But the composite compo
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coated and uncoated region after ad
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has been measured between the top s
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Fig. 9 shows the wear track obtaine
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Mica samples preparationFor the ads
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According to the AFM results in fig
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[21] B. G. Sharma et al.: Character
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chemical vapor deposition method wi
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analysis (a) and an approximate che
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Table 3. Friction coefficients of s
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A.K.Oleynik, V.M.Matsevity, ea.]. /
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Most of the friction units of produ
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In order to provide both high parts
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Fig. 3. The comparison the criterio
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Table 3. Experimental and calculate
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For developing the numerical model
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,eccentricities and hydrodynamic pr
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hydrodynamic regime. However, for b
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to obtain the temperature distribut
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force (pressure) between two contac
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5E-06The total displacement [m]4.5E
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[11]. Figure 5 shows s the influenc
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efficiency of use, product quality,
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38GSA. The chemical composition, de
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niobium. It should be noted that fo
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Figure 1. Friction force on side su
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exploitation this changing is signi
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2. EFFICIENCY OF CYCLO DRIVEEfficie
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Figure 6. Dependence of cyclo drive
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common for their ability to be inst
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FNF (11)R sin cos11 21 22FNF
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Normal force [N]4000350030002500200
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analytical tests. The analytical te
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Table 4. Results of zero samples of
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noticeable, and by the end of explo
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4. PLASTIC BEARING APPLICATIONSRega
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For Elastohydrodynamic film thickne
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The results concluded for different
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For Thrust Force of 40KNKrytox 215
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Krytox 215 (µ = 0.03204 Pa.s)Figur
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- Reliable exploitation tools, prim
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In addition, as a result of cyclic
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AcknowledgementThe part of this res
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Thepressure angle can be calculated
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mechanism these parameters are fina
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causes big changes of their propert
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Table 2. Impact toughness of some t
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Figure 1. Appearance of fractured f
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implementation of these new manugac
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additional energy is dissipated due
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The adopted geometry parameters are
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4. CONCLUSIONTools of virtual produ
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Figure 2. Structure of the machinin
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3. ANALYSIS OF RESULTSThe results o
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Figure 15. Surface roughness regard
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From the analysis of the diagram it
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comparison from economic, energy co
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Advantages and disadvantages of tra
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The information provided by footwea
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Force (N)5,554,543,532,521,510,50Ex
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additives, that had been, until rec
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Figure 1. Test results for samples
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Table 7. Test results of oil sample
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Input parameters- Current intensity
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edge formed into a thin line. At th
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Lower values of current are not res
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Table 1. Chemical composition of si
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flowable at high temperatures and v
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holes (pits) emerge in the shape of
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[4] W. Schatt, K-P. Wieters, Pulver
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assumption allows us to use, instea
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where P is the load, a - radius of
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determination (total running in tim
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μm, compared with Figure 17, wich
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Serbian TribologySocietySERBIIATRIB
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Especially when the chain transfer
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is obvious that this isa so-calledw
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winches. The authors are inclined t
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find parameters of robot laser hard
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each of which is measured by the le
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Fractal dimensions were determined
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Figure 3. Modified force acting sch
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0.25Lubricant: L3DC 04Friction coef
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nanocomposites. The influence of fi
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4. RESULTS AND DISCUSSION4.1 Morpho
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Figure 6. Loading and unloadin vers
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3 8 12 1 4 2 4
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The material after qualifying the r
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It has already been mentioned that
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Degradation & Stability, Vol. 69, N
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conformance to researchers’ requi
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This part is assembled of pneumatic
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matrixes describe the state of the
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values influence of themeasurement
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Figure 1. Friction stir weldinga -
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(t 2 t
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M fr / T [-] [-]10.90.80.70.60.50.4
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M fr / T [-]10.90.80.70.60.50.40.30
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experimentally determined that for
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4. DISCUSSIONAccording to the theor
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2.1 The life cycle of the reportThe
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Obviously the report is checked and
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uticaja na osnovu kompozita, a time
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5. ZAKLJUČCIStruktura tiksolivene
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dobijene različite karakteristike
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vizuelno, na dnevnoj svetlosti, pod
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LITERATURA[1] Зинченко В.
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Slika 1. Rotorni bager - glodar VII
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stvaraju sliku stanja i svoja zapa
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njihovih kotrljanih elemenata. Mere
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postupka i uticaja parametara depoz
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posledica različite raspodele mikr
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ZrO 2 Y 2 O 3 je takođe zbog oksid
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3.2 Pneumatska osetljivostOblast pr
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p mg (δ), koji je zbog malih struj
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PNEUMATIC PROBE HEAD SELECTION FOR
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1. Podsistem kopanja2. Podsistem pr
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Slika 3. Kriva habanjaNa tom dijagr
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Mjereni su parametri habanja i pril
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preše prevladavaju kombinirani uvj
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a) b)Slika 5. Karakteristična mikr
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varijantnih materijala u dostavnom
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Jovanović D. 414, 446KKaleicheva J
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CIP - Каталогизација
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