Browsing Moksliniai ir apžvalginiai straipsniai / Research and Review Articles by Publisher "Vibromechanika"
Now showing items 1-20 of 190
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A model of the thermal feedback a biological object taking into account the processes of thermal self regulation and their dynamics
(Journal of vibroengineering, 2011)The paper proposes a model for temperature distribution in an organism into account the mternal heat sources and the processes of thermal self regulation. The model describes temperature distribution and the processes of ... -
A sensor instrumentation method for dynamic monitoring of railway bridges
(Journal of vibroengineering, 2013)One of the most effective ways for investigating dynamic behaviour of mechanical and civil structures under service conditions is dynamic load testing. The outcomes of dynamic tests are vibration characteristics, and in ... -
Active control of the process and results of treatment
(Journal of vibroengineering, 2011)The article analyzes the problems associated with the measurement and control of process parameters and the parameters of the work piece. Stabilization force parameters, of acceptable quality requires a regulator with ... -
Active damping system for the rotor
(Journal of Vibroengineering, 2005)In rotary mechanisms used in the modern high speed mechanical systems (machine-tools and precise machinery) one often faces the problem of vibration which substantially reduces their reliability and precision and increases ... -
An analysis of the equipotential surface waves of the Earth’s gravity field
(Journal of vibroengineering, 2014)A detailed analysis is performed on the influence that the celestial bodies have on the equipotential surface of the Earth’s gravity field. The necessary background is developed in order to progress a new more intelligent ... -
Analysis holographic interferogram of links of vibrating system
(Journal of Vibroengineering, 2008)A procedure for calculating the amplitudes of the normal components of the displacement vector in case of three-dimensional vibrations of any point on the surface of mechanical vibrating system is proposed on the basis of ... -
Analysis holographic interferogram of links of vibrating systems
(Journal of Vibroengineering / Vibromechanika, Lithuanian Academy of Sciences, Kaunas University of Technology, Vilnius Gediminas Technical University, 2008)A procedure for calculating the amplitudes of the normal components of the displacement vector in case of three-dimensional vibrations of any point on the surface of mechanical vibrating system is proposed on the basis of ... -
Analysis of bending vibrations of plate using photo-elastic coatings
(Journal of Vibroengineering, 2005)The procedure for the analysis of bending vibrations of a plate by using photo-elastic coatings is presented. The pattern of fringes is formed by using the stroboscopic method and also in the process of time averaging. In ... -
Analysis of calibration data of position of circular scale strokes
(Journal of vibroengineering, 2009)There is a wide variety of application of circular scales and rotary transducers used in micro-positioning devices for mechatronic measuring and control instruments. Their accuracy has direct influence on the accuracy of ... -
Analysis of camera orientation variation in airborne photogrammetry: images under tilt (roll‑pitch‑yaw) angles
(Journal of Measurements in Engineering (JME), 2014)Taking images for airborne photogrammetry, tilt angles (drifts) variations of camera are resulting to objects positions on the images therefore influence to correctness and accuracy of produced geodata. Several experiments ... -
Analysis of dependence of pressure on pathology level in elastic arteries
(Journal of vibroengineering, 2006) -
Analysis of planned motion trajectories for scalable micro-robots
(Journal of Vibroengineering, 2013)Prototypes of micro-robots and geometric path planning algorithms are presented in this paper. Geometric motion trajectories are generated by switching contacts, control points and tangents methods. Analysis of high-speed ... -
Analysis of stability of a tape in the printing device
(Journal of Vibroengineering, 2006)The model for the analysis of stability of a tape in a printing device is presented. A tape is analyzed as a straight beam in bending which moves with constant velocity. The analysis is performed using a beam bending element ... -
Analysis of structural vibrations by taking the change of thickness into account
(Journal of vibroengineering, 2006)The problem of longitudinal eigen-vibrations of a bar with circular cross section by taking into account the change of its radius is analyzed. The finite element is developed. The two nodal variables of the one-dimensional ... -
Analysis of structural vibrations using time averaged shadow Moire
(Journal of Vibroengineering, 2006)The problem of bending vibrations is analysed in this paper. Shadow moire is one of the popular methods for experimental analysis of bending vibrations of structures. The time averaged shadow moire images of the eigenmodes ... -
Analysis of vibrations of fluid in axi-symmetric geometry
(Journal of Vibroengineering, 2006)Fluid vibrations in axi-symmetric geometry according to the first harmonic in the circumferential direction are analyzed. This problem has a practical application in the analysis of transverse vibrations of fluid in an ... -
Analytical research of steel rope dynamic properties
(Journal of vibroengineering, 2015)Transverse and rotational vibrations of steel rope are important issues in various technical installations. Dynamic properties of rope fragment are also useful as diagnostic parameters for broken wire detection within steel ... -
Analytical researches of operating characteristics of fire-valves
(Journal of vibroengineering, 2006)Used and streamlined constructions of fire-valves, their principle of operation and primary parameters are described in this paper. Principal schemes of fire-valves are given. Analytical research is done and similitude of ... -
Applicability of time average laser holography for stochastic vibrations
(Journal of Vibroengineering, 2005)It is shown that time average holography has a limited applicability for stochastic vibrations. The absense of interference patterns does not necessarily mean the malfunction of the optical measurement scheme. That effect ... -
Application of accelerometry in the research of human body balance
(Journal of vibroengineering, 2012)This article provides methods for evaluating the parameters of human body balance by applying accelerometry and evaluates the impact of physical load on the balance parameters. The presented research work aims at assessing ...