Browsing by Department "Mechanikos ir medžiagų inžinerijos katedra / Department of Mechanical and Material Engineering"
Now showing items 1-20 of 21
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Advancing Marine Air Quality: Efficacy and Optimization of Experimental Helical Cyclonic Filter for Particulate Matter Reduction in Ship Emissions
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)Authors evaluate the performance of an experimental helical cyclonic filter aimed at reducing particulate matter emissions from ships. With increasing concerns over air pollution from maritime sources, innovative solutions ... -
Aglomeravimo procesais paremtų dujų srauto valymo technologijų taikymas ir palyginimas
(Darni aplinka: 27-osios jaunųjų mokslininkų konferencijos „Mokslas – Lietuvos ateitis“ teminė konferencija / Sustainable Environment: 27th Conference for Junior Researchers "Science - Future of Lithuania", 2024)Aplinkos oro kokybė yra laikoma vienu iš tvarios gyvensenos rodiklių. Kietosioms dalelėms šalinti plačiai taikomos tradicinės valymo technologijos, pagrįstos gravitaciniu, išcentriniu, elektrostatiniu ir kitais veikimo ... -
The Analysis of Bending Moment in Connecting Rod Caps for Internal Combustion Engines
(Proceedings of the International Conference TRANSBALTICA XV: Transportation Science and Technology. September 19-20, 2024, Vilnius, Lithuania, 2025)The gas pressure force due to combustion and inertial force of moving parts acts on the lower connecting rod head cover. As the crankshaft rotates, the inertial force is always directed away from the center of the crankshaft. ... -
Analysis of existing passenger traffic by mode of transport and assessment the competitiveness high-speed traffic in Ukraine
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)The article analyses the volume of passenger traffic from 1990 to 2019 for land, water and air transport. From the materials obtained and the experience of the networks of European and world high-speed railways, goals are ... -
Development and Research of an Acoustic Chamber for Agglomeration of Ultrafine Particles
(2022 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2022, Vilnius, Lithuania, 2022)The paper analyses the theoretical model of a developed acoustic chamber for acoustic particle agglomeration. The acoustic chamber is used in the particle agglomeration process. An experimental stand was created to validate ... -
Dynamic Characteristics Study of a Newly Developed Suppression System
(2023 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2023, Vilnius, Lithuania, 2023)The article presents experimental studies of a newly developed suppression system used in a firearm. Measurements of sound pressure and recoil of the developed suppression system are compared to typical suppressors available ... -
Emissions of Polycyclic Aromatic Hydrocarbons by Road Transport into Roadside Areas
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)In experimental studies, the composition of polycyclic aromatic hydrocarbons (PAHs) in motor vehicle emissions was studied based on the analysis of PAHs in roadside soils of urban motor roads and suburban motor road. The ... -
Field testing of old narrow-gauge railway steel truss bridge
(Procedia Engineering, 2013)Investigation results of a historic narrow-gage railway steel truss bridge built in 1936, still in use, is presented. During the World War II the bridge was exploded and has been restored later after the war (1946). The ... -
Finite Element Analysis of the Tank Semi-trailer‘s Frame on Road Irregularities and Liquid Sloshing Conditions
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The strict requirements in order to optimize the fuel consumption of vehicles thus reducing the emission of greenhouse gases, force manufacturers focus on structural optimization during the development of new type prototypes. ... -
A Hybrid Index Grating for Finer Installment Tolerance of Exposed-Type Linear Encoder
(2022 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2022, Vilnius, Lithuania, 2022)With the development of industrial 4.0, higher accuracy is required for optical linear encoder which serves as an important type of displacement sensor. The mounting error is a great impediment to this quest, especially ... -
Influence of the Addition of Alcohol Compounds to Gasoline on the Performance of a Modern Spark Ignition Engine
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)The article presents the results of experimental studies of fuel efficiency and environmental indicators of an engine with a fuel injection system, feedback and a two-stage exhaust gas neutralization system running on ... -
Innovative geoinformation systems for the design of communication paths
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)The article analyses the volume of passenger traffic from 1990 to 2019 for land, water and air transport. From the materials obtained and the experience of the networks of European and world high-speed railways, goals are ... -
Investigation of Accuracy of Linear Motor Positioning Systems using Different Filters
(2024 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 25, 2024, Vilnius, Lithuania, 2024)Fast-paced competition in the industrial environment requires high-precision, high-performance systems that allow industry players to stay on top. Precise changes to the mechanical structure of the positioning system are ... -
Investigation of Dynamic Processes of Linear Motor Positioning Systems
(2022 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream), April 21, 2022, Vilnius, Lithuania, 2022)Rapid competition in an industrial environment requires high-precision and high-performance systems that allow industry players to stay on top. Precise changes to the mechanical structure of the positioning system are no ... -
Lankinio suvirinimo roboto pozicionavimo tikslumo tyrimas
Baigiamajame magistro darbe nagrinėjamas lankinio suvirinimo roboto pozicionavimo tikslumas matuojant suvirinimo lanko elektrines charakteristikas. Darbe atlikta literatūros šaltinių apžvalga ir analizė, suvirinimo lanko ... -
Load testing and model updating of a single span composite steel-concrete railway bridge
(Procedia Engineering, 2013)Actual static and dynamic response of a newly constructed composite steel-concrete railway bridge with a single span of 32 m is investigated. The main objective of this investigation was to increase knowledge on the actual ... -
Method of removal of the plastic insulator from waste cables by passing them between two rotating rolls that have different surface temperatures
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Recycling of cable waste, especially the complete separation of metal and insulating material for reuse has always been a problem. Especially this problem is relevant for small enterprises because present processes to ... -
Modelling and Analysis of a Rolling Wheel with “Inconsistent Abrasion” in Contact with the Rail
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)When the track interacts with the rolling stock, forces arise that determine all the dynamic loads transmitted to the railway structural elements and rolling stock. In determining the reliability, stability of the operation ... -
Research of Geographical Information Systems of Graded Transport Flow Networks of Ukraine
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)The study presents the local geometric characteristics of graded networks and describes an innovative method of presenting graded networks – the tuple method – by means of the local characteristics organized by special ... -
Review of Engineering Research Methods for the Formation of a Digital Model of the Area with the Determination of the Accuracy and Compliance
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)The article considers the main methods of engineering surveys (leveling by diameters, tacheometric survey, laser survey, survey by laser profilers, GPS-survey) survey of the area with the main advantages and disadvantages. ...