Browsing Moksliniai ir apžvalginiai straipsniai / Research and Review Articles by Study direction "E06 - Mechanikos inžinerija / Mechanical engineering"
Now showing items 1-20 of 85
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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 ... -
Activated sintering of Cr2O3-based composites by hot pressing
(Materials: Advances in Fine and Structural Ceramics for High-Tech Applications, 2022)The paper presents and discusses questions on structure formation during the sintering process of Cr2O3-based composites using the hot pressing method, when a chemical reaction between the components takes place. The task ... -
Algorithm for reducing truck noise on Via Baltica transport corridors in Lithuania
(Energies, 2020)The section of Via Baltica going through the territory of the Republic of Lithuania is the most traffic intensive land logistics corridor in the country. The annual transportation volume has been increasing on this road; ... -
An analysis of the reliability of a bus safety structure on carrying out the numerical and experimental tests
(Sensors, 2020)In the paper, the reliability of a spatial tubular structure of a bus safety frame formed of different steel profiles is discussed. A methodology for the bus safety structure modeling is presented herein by applying numerical ... -
Analysis of sound power level changes caused by wheel with flat spot using numerical and physical experiment
(Applied sciences: Section: Acoustics and vibrations, 2021)Damage to the running surfaces of wheels on railways poses a threat to road safety. They can lead to accidents and disasters. Wheels with a flat spot are the biggest threat. The paper reviews problems that arise when wheels ... -
Analysis of the planar point identification accuracy in CMM measurements
(Sensors, 2022)The paper presents the results of the investigations on the direction-dependent accuracy of the point identification during contact probe measurements with a coordinate measuring machine (CMM). Considering the contact point ... -
Aukštos skyros precizinių keitiklių dinaminių reiškinių tyrimai
(Inžinerinės ir edukacinės technologijos = Engineering and educational technologies, 2020)Darbe nagrinėjami aukštos skyros precizinių keitiklių dinaminių reiškiniai, kurie yra atsakas aplinkos ir tiriamos sistemos elementų virpesių. Darbe sukurtas aukštos skyros kodinio precizinio kampo keitiklio dinaminių ... -
Baigtinio elemento dydžio įtaka automobilio važiuoklės svirties įtempiams /
(Technologijos ir menas : tyrimai ir aktualijos = Technology and art : research and topicalities., 2023.)Baigtinių elementų metodas naudojamas sudėtingoms inžinerinėms problemoms spręsti. Baigtinių elementų dydis turi įtakos tikslumui, skaičiavimo laikui ir kompiuteriniams ištekliams. Automobilio važiuoklės svirties analizėje ... -
Biodegradable carrageenan-based force sensor: An experimental approach /
(Sensors., 2023.)The development of low-cost biodegradable pressure or force sensors based on a carrageenan and iron (III) oxide mix is a promising way to foster the spread of green technologies in sensing applications. The proposed materials ... -
Classification of muscle activity patterns in healthy children using biclustering algorithm
(Biomedical signal processing and control, 2023)In recent years, there has been major interest in recognising electromyography (EMG) patterns. This work proposes a new method based on a biclustering algorithm which can group strides showing homogeneous EMG activation ... -
Comparison of kinematic parameters of children gait obtained by inverse and direct models
(Plos one, 2022)The purpose of this study is to compare differences between kinematic parameters of pediatric gait obtained by direct kinematics (DK) (Plug-in-Gait) and inverse kinematics (IK) (AnyBody) models. Seventeen healthy children ... -
Comparison of particle-resolved DNS (PR-DNS) and non-resolved DEM/CFD simulations of flow through homogenous ensembles of fixed spherical and non‐spherical particles
(Advanced powder technology, 2021)Particle-unresolved Eulerian/Lagrangian simulations (DEM/CFD) of static homogenous particle ensembles are compared to direct numerical simulations (DNS) performed with the Lattice-Boltzmann method (LBM). Eliminating ... -
Conducting polymers for the design of tactile sensors
(Polymers: Special issue: High-Performance Polymeric Sensors II, 2022)This paper provides an overview of the application of conducting polymers (CPs) used in the design of tactile sensors. While conducting polymers can be used as a base in a variety of forms, such as films, particles, matrices, ... -
Cycle-to-cycle variation of the combustion process in a diesel engine fueled with rapeseed oil—diethyl ether blends
(Energies: Bioenergy and Biofuels: Engines Efficiency and Sustainable Mobility, 2023)The application of rapeseed oil (RO) blends with diesel fuel and/or alcohols and/or ethers is known to significantly affect the combustion process. Aiming to further investigate the effects of rapeseed oil in a blend with ... -
Deep Q-Learning in robotics: improvement of accuracy and repeatability
(Sensors: Special issue Robotic systems and automatic control: Mathematical models, technologies, applications and challenges, 2022)Recent industrial robotics covers a broad part of the manufacturing spectrum and other human everyday life applications; the performance of these devices has become increasingly important. Positioning accuracy and ... -
Development and experimental research of different mechanical designs of an optical linear encoder’s reading head
(Sensors, 2022)Optical linear encoders are widely used in manufacturing. They are accurate and have a relatively high resolution and good repeatability. However, there are a lot of side effects, which have an inevitable impact on the ... -
Development of electrostatic microactuators: 5-year progress in modeling, design, and applications
(Micromachines: Special issue: Feature papers of micromachines in physics 2022, 2022)The implementation of electrostatic microactuators is one of the most popular technical solutions in the field of micropositioning due to their versatility and variety of possible operation modes and methods. Nevertheless, ... -
Dvifazių ir austenitinių plienų suvirintų jungčių suvirinamumo ir savybių tyrimai /
(Technologijos ir menas : tyrimai ir aktualijos = Technology and art : research and topicalities., 2023.)Straipsnyje nagrinėjama terminio poveikio įtaka dvifazio (austenitinio-feritinio) plieno 1.4462 ir austenitinio nerūdijančio plieno 1.4404 suvirintų jungčių bei pagrindinio metalo stiprumui, kietumui, atsparumui korozijai. ... -
Effect of local laser treatment on the strengthening of thin-walled structures fabricated from non-alloy steel
(Materials: Special issue: Recent advances in laser manufacturing of material science, 2023)This paper describes the development of new metal-processing technologies that enable the control and improvement of the microstructure and properties of metals. This study investigates the impact of one such technology, ... -
Effect of the quartz powder on the performance of the two layers glass fiber reinforced polymer composite with emulsion binder
(Composite structures, 2022)In the paper, effect of quartz additions on the durability of a polymer composite was investigated. The tested material was based on a resin MC-DUR 1200VK with two layers of E-type glass fiber reinforcement of an area ...