1.
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Spearritt, P.
Bridges, whether stone structures hundreds of years old or the great suspension bridges of the 19th century, have long been revered for their heritage values. Unlike many [...]
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2.
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The loss of elastic stability caused by both lateral and torsional deformations of bent beams is called lateral buckling. The most typical cases of lateral buckling of be [...]
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3.
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One of the possibility , how to reduce amplitude of transversal vibration of rotors is to put together their rotating and no-rotating part by the squeeze film dampers. In [...]
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4.
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Drobný, V.
Reference model means simplified mathematical vehicle model which describes vehicle lateral dynamics. The output of the reference model produces the most optimal trajecto [...]
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5.
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This paper presents a simulation of 3D curved crack propagation in a steam turbine blade lock. These fatigue cracks are often initiated near a blade root contact zone. Tw [...]
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6.
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The analysis of dynamics of time heteronymous weakly and strongly non-linear planetary transmission systems with kinematic couplings – gears constitutes a study of comp [...]
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7.
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The article is a contribution to numerical simulations of pitting arise phenomena on the gear teeth. The basic assumption of the presented simulations was that pitting (p [...]
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8.
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Podešva, J.
The modeling of the mechanical structures with large number of degrees of freedom (DOF) was in the past the problem of the machine time and disk space. On the today’s h [...]
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9.
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Olejníková, T.
Paper presents a family of spatial cycloidal curves, which can be created by revolution of a point about axis 3o which revolves about axis 2o and this one revolves about [...]
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10.
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Daněk, V.
The stability of the asymmetric flight regimes, where the couplings between longitudinal and lateral aerodynamic characteristics are significantly influencing each other, [...]
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11.
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The article deals with measurement of flow parameters in defined 90° bend profiles of square constant cross section and it´s linking upstream and downstream straight ax [...]
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12.
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Učeň, O.
The contribution deals with problems of the creation of a mathematical model for centring the position of a ring in the course of rolling the ring. Ring centring is ensur [...]
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13.
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The paper presents the results of the computational modelling of the stress states in the ceramic head of the hip joint endoprosthesis. The analysed system is loaded acco [...]
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14.
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This article shows: 1. Some studies of a low-cycle material fatigue caused by cyclical contact between two spheres with the same diameters. The spheres are made up from m [...]
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15.
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The paper deals with 3D numerical model of the spherical particle saltation in the rectangular channel with rough bed and the effect of lateral slope of the bed. The stoc [...]
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16.
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Schuster, M.
This paper is a short overview of engineering approach to study rail vehicles aerodynamics and aerodynamic interaction between the trains and vicinity infrastructures. Sh [...]
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18.
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Socha, J.
The contribution deals with the mathematical modelling in the field of vehicle directional behaviour. The complex model of the bus has been created to analyse its directi [...]
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19.
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This paper discusses numerical methods developed for solution lateral earth pressure. Motivation for us was GLPT (General Lateral Pressure Theory) which establishes new c [...]
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20.
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The present world development of mobile machines leads to a highpowered high-speed constructions with minimum dimensions and masses. By such light high-speed systems as a [...]
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21.
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The study presents three-dimensional finite element (FE) model of flow induced oscillations of the human vocal folds in interaction with acoustic processes in the simplif [...]
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22.
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The paper contains the preliminary results of the grant project "Non-homogeneities of railway track as an aspect of track quality". The special device for measuring the v [...]
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23.
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Bayer, Z.
The contribution deals with a group of 13 equations of state (EOS), predominantly of the van der Waals type, both classical and also newly developed in the Institute. In [...]
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24.
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Klečka, R.
The paper deals with a problem of control directional vehicle stability using a method that is known as hardware-in-the-loop simulation. In MATLAB/Simulink I designed the [...]
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25.
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Zapoměl, J.
The rotor systems consit of two principal components, of a rotor and of a stationary part, and the fluid film bearings are often used as coupling elements. As the clearan [...]
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27.
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The hypothesis was stated, that the relaxation oscillation emerge in the surface layers of wheel and rail, by the accelerating and braking period of the rail vehicles. Th [...]
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28.
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In several newly built or modernised strip rolling mills in the Czech Republic, defects leading to products of low quality or product wasting have appeared. The article e [...]
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29.
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Abstrakt: The impact motion of rigid rotor supported on passive magnetic bearings is studied. Impacts on passive magnetic bearings are investigated. Impacts occur in reta [...]
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30.
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Zelenka, J.
The paper deals with the running properties of the working Diesel rail car MPV 22, reconstructed from the former machine of the DGKU-5 type, by the Track Machine Station [...]
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31.
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Turbulent flow in a curved channel of the squared cross-section was numerically simulated using the CFX-TASCflow software. Besides the standard k-el and Menter´s k- mode [...]
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32.
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This paper deals with the probabilistic model of wheel robot motion. Such probabilistic model is often used in navigation algorithms for prediction of the real position o [...]
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33.
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This contribution summarizes the results of work carried out during the proposal and simulation modeling of the mobile robot undercarriage equipped with omnidirectional w [...]
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34.
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The article describes design of vehicle track computation model and basic testing step of dynamic loading simulation of the track. The model is built for computational si [...]
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35.
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This contribution deals with reliability of railway wheels as influenced by the occurrence of impaired limiting material strength. Results are presented of material inves [...]
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36.
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The point of contribution consists in the analysis of linear and nonlinear damping influence on the dynamic properties of the specific case of pseudoplanetary system with [...]
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37.
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In 2004, ŽĆAS, a. s. produced three manipulators to centre and transfer hot railway wheel forgings intended for the forging line with the new CKZW 65/56 forging press. [...]
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38.
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Linear guiding of machine tools is a very important design element. It can be made as a straight linear guiding or as a curved type, either with the limited stroke length [...]
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39.
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40.
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Zelenka, J.
This article describes the method of modelling the operation of a unit of the 680 series on a concrete section of the corridor of the Czech Railways and the height and di [...]
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41.
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The paper deals with mathematical modelling of vibration and modal analysis of an individual wheelset drive with a hollow graduated shaft. The method is based on the syst [...]
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42.
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Jandora, R.
Problem of wheelset rolling on rails is commonly solved problem of engineering practice. Only ideal geometry of the wheelset is used in majority of studies to simulate it [...]
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43.
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The paper is devoted to dynamical analysis of a railway vehicle motion along a direct waved railway. A mathematical model of this discrete multibody system that consists [...]
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44.
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The paper is devoted to the analysis of the contact stresses and contact fatigue, especially at the rolls of rolling mils and railway wheels. The experimental and analyti [...]
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45.
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The contribution deals with the modelling of the rolling contact between the wheel set of the railway vehicle and the curved railway and subsequently with the lateral mot [...]
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