Search Results - "Robert GREGA"

Method of Failure Diagnostics to Linear Rolling Guides in Handling Machines by Jírová, Radka, Pešík, Lubomír, Žuľová, Lucia, Grega, Robert

“…Linear rolling guides, used in production machines for the realisation of linear motion, demand in industrial practice early damage identification to prevent…”
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Application of Sensors for Incorrect Behavior Identification in a Transport System by Mantič, Martin, Kuľka, Jozef, Grega, Robert, Virostko, Matúš, Kopas, Melichar

“…This article focuses on cranes that are moving on a fixed crane track. There are specific problems and malfunctions arising during the operation of these…”
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Frequency of free vibration in systems with power-law restoring force by Grega, Ivan, Grega, Robert, Homisin, Jaroslav

“…To model the nonlinear behaviour of vibrating systems, Taylor expansion with integer powers is often used. Some systems, however, are inherently nonlinear. In…”
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An Original Vibrodiagnostic Device to Control Linear Rolling Conveyor Reliability by Jírová, Radka, Pešík, Lubomír, Grega, Robert

“…On the basis of an analysis of the number of goods that are transported and handled in maritime transport, the ports for cargo ships may be considered as…”
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Influence of pressure on the change of temperature inside the elastic element under dynamic stress by Krajňák, Jozef, Grega, Robert, Puškár, Michal

“…The article describes the change in temperature inside the elastic element when the pressure changes. These flexible elements are used in flexible pneumatic…”
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The potential for use of cubic nonlinear systems in internal combustion engine drivetrains by Grega, Ivan, Grega, Robert, Puškár, Michal

“…Modern-day approaches to reducing the emissions of combustion engines lead to unconventional strategies which include downspeeding, downsizing, cylinder…”
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EXAMINATION OF APPLICATED PNEUMATIC FLEXIBLE COUPLING AND ITS EFFECT ON MAGNITUDE OF VIBRATIONS IN DRIVE OF BELT CONVEYER by Robert GREGA

“…In general, standard of ISO10816 is used for drives of transport mechanisms, determinating general criteria and principles for oscillations of machines. On the…”
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Optimisation of Box Girder Design of Overhead Cranes by Kulka, Jozef, Mantič, Martin, Grega, Robert, Siman, Marián, Kopas, Melichar, Maláková, Silvia

“…The subject of the research presented in this article is the dimensional optimisation of the box structure of the main girder for overhead cranes, with the aim…”
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Influence of Check Gate Construction on Operation of Check Gate in Ship Lock by Kulka, Jozef, Mantič, Martin, Kopas, Melichar, Fabian, Michal, Grega, Robert, Kaššay, Peter, Siman, Marián

“…The subject of investigation presented in this article is a filling and draining system of the ship lock installed in the Gabčíkovo Waterworks. This article…”
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Novel Design of Variable Stiffness Pneumatic Flexible Shaft Coupling: Determining the Mathematical-Physical Model and Potential Benefits by Kaššay, Peter, Grega, Robert, Urbanský, Matej, Krajňák, Jozef, Kačír, Matúš, Žuľová, Lucia

“…Presently, mechanical system vibroisolation is becoming increasingly important. One of the new approaches is semi-active vibroisolation using elements capable…”
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Innovative Solution of Torsional Vibration Reduction by Application of Pneumatic Tuner in Shipping Piston Devices by Grega, Robert, Krajnak, Jozef, Žuľová, Lucia, Kačír, Matúš, Kaššay, Peter, Urbanský, Matej

“…The industries of shipping, shipbuilding and port operations are among those in which mechanical drives with piston machines are widely used. The wide use of…”
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Electronic Constant Twist Angle Control System Suitable for Torsional Vibration Tuning of Propulsion Systems by Homišin, Jaroslav, Kaššay, Peter, Urbanský, Matej, Puškár, Michal, Grega, Robert, Krajňák, Jozef

“…Currently, great emphasis on reducing energy consumption and harmful emissions of internal combustion engines is placed. Current control technology allows us…”
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EXPERIMENTAL VERIFICATION OF THE IMPACT OF A TECHNICAL GAS-USING PNEUMATIC COUPLING ON TORSIONAL OSCILLATION by GREGA, Robert, KRAJŇÁK, Jozef, MORAVIČ, Marek

“…The field of reducing torsional vibration of mechanical systems has seen the emergence of new flexible coupling designs. Our attention is focused on flexible…”
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Comparation of the impact of selected technical gases on properties of a pneumatic flexible coupling by Grega, Robert, Krajňák, Jozef, Harachová, Daniela

“…An important part of the oscillating mechanical drives are flexible shaft couplings. The special use of the pneumatic flexible coupling is possibility to serve…”
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APPLICATION OF APPARATUS – NOISENESS ANALYSER ON LABORATORY CONDITIONS by Jozef KRAJŇÁK, Robert GREGA

“…Noise and vibration are concomitant work processes, all machinery possibly different production machines or vehicles. Vibration and noise of the working…”
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ANALYSIS OF THE IMPACT OF FLEXIBLE COUPLINGS ON GEARBOX VIBRATIONS by GREGA, Robert, HOMIŠIN, Jaroslav, KRAJŇAK, Jozef, URBANSKÝ, Matej

“…Dangerous vibrations of mechanical systems’ components are causes of failures and reduction in service life, as well lead to negative effects on the…”
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THE REDUCTION OF VIBRATIONS IN A CAR – THE PRINCIPLE OF PNEUMATIC DUAL MASS FLYWHEEL by Robert GREGA, Jozef KRAJŇÁK, Peter BARAN

“…The dual-mass flywheel replaces the classic flywheel in such way that it is divided into two masses (the primary mass and the secondary mass), which are…”
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Removal of systematic failure of belt conveyor drive by reducing vibrations by Homišin, Jaroslav, Grega, Robert, Kaššay, Peter, Fedorko, Gabriel, Molnár, Vieroslav

“…The performance of continuous conveyor systems based on belt conveyors depends on their reliable and trouble-free operation. The most common failures…”
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Evaluation of hydrogen storage capacities on individual adsorbents by Jasminská, Natália, Brestovič, Tomáš, Puškár, Michal, Grega, Róbert, Rajzinger, Ján, Korba, Ján

“…•The volumetric measurement device was designed in the initial phase.•It was derived a model for determination of the storage capacity.•There were compared the…”
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INVESTIGATION OF THE CHANGE IN TEMPERATURE INSIDE THE ELASTIC ELEMENT DEPENDING ON THE SPEED AT A CONSTANT PRESSURE IN THE ELEMENT by Krajňák, Jozef, Moravec, Marek, Grega, Robert

“…The article investigates the change in temperature inside the elastic element at three different speeds and a constant pressure of 300 kPa inside the elastic…”
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