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External atmospheric influences on the mechanical properties of resin-bonded grinding wheels with aluminium oxide and silicon carbide grains
(Institut za ispitivanje materijala, Beograd, 2020)
Ageing effects on resin-bonded grinding wheel properties are presented, including aluminium oxide and silicon carbide influence. Furthermore, humidity is examined as the most likely cause of significant downgrade in ...
Merenje visine leta kvadkoptera pomoću low-cost barometarskog, infracrvenog, ultrazvučnog i lidar senzora / Quadcopter altitude estimation using low-cost barometric, infrared, ultrasonic and LIDAR sensors
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2021)
Cilj ovog istraživanja je procena različitih low-cost senzora za merenje visine leta bespilotne letelice sa više rotora na malim visinama. Primenjene su metode filtriranja podataka i druge metode u cilju optimizacije ...
Analiza aerodinamičke buke u ventilacionim kanalima sa umerivačima vazduha / A study of aerodynamic noise in air duct systems with turning vanes
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2021)
Buka je jedan od problema u mnogim industrijama. U ovom radu prikazana je analiza aerodinamički nastale buke koja se javlja pri strujanjima vazduha preko usmerivača vazduha oblika aeroprofila u vazdušnim kanalima. Na osnovu ...
Free vibrations of planar serial frame structures in the case of axially functionally graded materials
(Srpsko društvo za mehaniku, Beograd, 2020)
This paper considers the problem of modal analysis and finding the closed-form solution to free vibrations of planar serial frame structures composed of Euler-Bernoulli beams of variable cross-sectional geometric characteristics ...
Fire resistance of boiler room building structure for liquid and gaseous fuels
(Institut za ispitivanje materijala, Beograd, 2021)
Significant limitation of the methodology for determining the class of fire resistance, defined by the group of standards DIN 18230, is its inapplicability to industrial facilities in which energy is produced or distributed. ...
Virtuelni horizontalni obradni centar LOLA HBG 80 za verifikaciju i monitoring programa / Virtual horizontal machining center LOLA HBG 80 for program verification and monitoring
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2021)
Ovaj rad opisuje konfigurisanje virtuelnog horizontalnog obradnog centra LOLA HBG80 u okviru sistema za programiranje i verifikaciju, kao i u okviru sistema otvorene arhitekture upravljanja. Horizontalni obradni centar ...
Welding safety by using a new model of welders' recertification in the oil and gas industry
(Institut za ispitivanje materijala, Beograd, 2021)
The paper presents a solution applied for determining the quality of the welding process in oil and gas industrial plants, as well as reliable verification of professional qualification of welding personnel. By applying ...
Differences on anthropometric measurements of the hand based on laterality in Serbian context
(Institut za istraživanja i projektovanja u privredi, Beograd, 2020)
Anthropometric data are essential for designers of products, while hand anthropometric measurements are of special importance due to the fact that grasp enables different manipulation tasks. Literature review shows that ...
Algorithm for defining quality of base material for repair welding
(Institut za ispitivanje materijala, Beograd, 2021)
The paper shows the comparison of different methodologies for defining the quality of base material due for repair welding as one of the basic and initial problems during the repair of damaged parts or machine equipment. ...
Impact of downtime pattern on mining machinery efficiency
(Institut za ispitivanje materijala, Beograd, 2021)
In this paper, problem of mining machinery efficiency is considered through impact of different types of downtimes. New methodology is suggested based on comparison impact of mechanical and technological mining machinery ...