Browsing Moksliniai ir apžvalginiai straipsniai / Research and Review Articles by Faculty "Mechanikos fakultetas / Faculty of Mechanics"
Now showing items 1-20 of 1404
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2-D finite element analysis of pulsed solenoid
(Прогрессивные технологии и системы машиностроения : международный сборник научных трудов. Вып. 31, 2006)The numerical simulation of magnetic field and mechanical deformation in pulsed magnet is described. ANSYS software was applied for numerical simulation. Due to construction symmetry the 2-D model of pulsed magnet was ... -
2-Phenyl-1,2,3-benzotriazole Ir(III) complexes with additional donor fragment for single-layer PhOLED devices
(Dyes and pigments, 2013)Phosphorescent bis-cyclometallated iridium (III) complexes based on 2-phenyl-1,2,3-benzotriazole with additional donoric diphenylamine or carbazole moieties were synthesized, studied and tested as phosphorescent materials ... -
2D CFD simulation of dynamic heat transfer in an open-type refrigerated display cabinet
(Applied sciences, 2022)This study uses a simplified two-dimensional time-dependent computational fluid dynamic (CFD) model to study the influence of wall shelf configuration and outtake honeycomb inclination angle on the performance of the air ... -
3D karkasų, skirtų kaulų regeneracijai, mechaninių savybių tyrimas
(Mokslas - Lietuvos ateitis : Mechanika, medžiagų inžinerija, pramonės inžinerija ir vadyba = Science - future of Lithuania : Mechanics, material science, industrial engineering and management, 2016)Vienas didžiausių šiuolaikinės audinių inžinerijos iššūkių yra 3D karkasų, skirtų kaulinio audinio regeneracijai, sukūrimas. Iki šiol, norint atstatyti kaulo defektus, naudojami įvairūs kaulo pakaitalai (autogeniniai ir ... -
5-DOF cone-shaped piezoelectric positioning robot for optical systems
(Sensors and actuators A: Physical, 2023)The paper presents a numerical and experimental investigation of a 5-DOF piezoelectric robot that is used for angular and planar positioning of optical devices and systems. The robot has a simple design and consists of an ... -
A comparative assessment of the suitability of phosphogypsum from different origins to be utilised as the binding material of construction products
(Journal of building engineering, 2021)Phosphogypsum (PG) is a by-product with an enormous potential to be used in construction products as a binding material. However, the performed studies are often focused on narrow aspects regarding its properties, and ... -
A damper of torsional vibrations and an investigation of its efficiency
(Strojniški vestnik, 2006)This paper reviews an original torsional vibration damper retaining its efficiency over a wide disturbing frequency band. Some potential design alternatives are considered. The basic structural element of the damper is a ... -
A hydrodynamic interaction between bubbles and gas supply system during gas bubble departures in liquids: an experimental study
(Scientific reports, 2023)In the present paper, the hydrodynamic interactions between bubbles and the gas supply system to a needle were experimentally investigated. In experimental investigations in one of the needles, the air volume flow rate was ... -
A influence of manufacture and assembly errors of leg prosthesis on disabled man gait
(Mechanika, 2004)Kinematics of motion of disabled person is analyzed in the paper. The relation between the values of manufacturing and assembling errors and anthropometric parameters of disabled person was established. Stable gait conditions ... -
A lattice model for elastic particulate composites
(Materials, 2018)In the present article, a version of the lattice or spring network method is proposed to model the mechanical response of elastic particulate composites with a high volume fraction of spherical particles and with a much ... -
A mechanical model of heart valves with chordae for in silico real-time computations and cardiac surgery planning
(Engineering transactions, 2018)In this paper, a two-dimensional (2D) model of the dynamics of mitral valve with chordae is developed based on in vivo data of the periodical motion of the valve leaflets digitized from the ultrasound imaging. The chordae ... -
A method for investigating the nonlinear bends of the cylinders of a web offset printing station =
(Strojniški vestnik, 2006)The elastic shifts of the plate, blanket and impression cylinders and, initially, the bends of the cylinders that appear during the rotation of the cylinders that are pressed against each other via the thin elastic cloth ... -
A method to improve mounting tolerance of open-type optical linear encoder
(Sensors, 2023)Accuracy becomes progressively important in the wake of development in advanced industrial equipment. A key position sensor to such a quest is the optical linear encoder. Occasionally, inappropriate mounting can cause ... -
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 novel approach for studying the effects of corona treatment on ink-substrate interaction
(Nordic Pulp and Paper Research Journal, 2015)A novel method combining corona treatment and Bristow’s wheel has been developed to study the effect of corona charging on immediate liquid-substrate interactions. The assembly makes it possible to study the effects of ... -
A reduction of the equations of the linear stationary vibrating systems without limitations of dissipation using the method of modal truncation
(Mechanika, 2011)A method for reduction of differential equations describing linear stationary vibrating systems with a finite number of degrees of freedom usable for shortening the time of digital integration of such equations, when the ... -
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 ... -
Aberration-insensitive microscopy using optical field-correlation imaging
(APL Photonics, 2019)The possibility to reduce the effect of optical aberrations has been proposed in several publications on classical ghost imaging. The two-armed ghost-imaging systems make use of spatially incoherent illumination and ... -
Abrasive wear mechanisms of S235JR, S355J2, C45, AISI 304, and Hardox 500 steels tested using garnet, corundum and carborundum abrasives
(Advances in science and technology research journal, 2023)Wear resistance is one of the main indicators of the reliability of machine parts. The selection of wear-resistant material should consider the operational environment and specific types of abrasive material. The steel ... -
Abstract structure of configuration system for product data management system
(Aviation, 2008)A product configurator is a system providing questions and sets of possible answers about products with sets of possible answers. This paper proposes a new idea for a configurator in which information about products are ...