DSpace at VGTU: Recent submissions
Dabar rodomi įrašai 21-40 iš 52595
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Methodology of Experimental Research on Efficiency of Hydro-Mechanical Automatic Gearbox
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The article shortly describes the design and principle of operation of the hydromechanical gearbox and presents the methodology and design of test stands used for testing hydromechanical prototype gearbox developed at ... -
Comparison of Mathematical Models of Torque Transmitted by Multi-disc Wet Clutch with Experimental Results
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)In the paper results of experimental tests on a multi-disc wet clutch are presented. Typical, single-sided multi-disc wet clutch was analysed. Experimentally obtained data present torque capacity of the clutch with varying ... -
Identification of Specific System Parameter Space in Initial Research Stage
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)High fidelity models are a good point to start investigation or design process. These models can be used to determine main parameters, to state its ranges ant to set an equilibrium between the parameters. Using these type ... -
New Design of Axial Piston Pump with Displaced Swash Plate Axis of Rotation for Hydro-Mechanical Transmissions
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)This paper presents a prototype design of an axial piston pump with displaced swash plate axis of rotation in two directions of discharge with electronic control intended for installation on a hydraulic-mechanical gearbox ... -
Possibilities of the Using of Drilling Mud in Road Construction
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)Drilling cuttings are toxic for the environment (III-IV hazard class) due to the drilling mud used and initial properties of the drilled rock. One of the promising areas is the processing of drilling cuttings to obtain a ... -
Vilniaus Gedimino technikos universitetas 2024 metai
(Mokslas, studijos, universiteto gyvenimas, 2025)Vilniaus Gedimino technikos universiteto mokslinis informacinis leidinys. -
Realtime Measurements of the Relation Between the Acting Force, Unsprung and Sprung Masses on a Road Simulator Test Stand for Large-Size Vehicles
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The article presents the results of measurements obtained during durability tests of large-size vehicles. During the durability tests, the correlation between the acceleration obtained under the semi-trailer wheel, on the ... -
Prospects for the Production of Recycled Hot Mix Asphalt with Plastic Fiber
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)One of the advanced research directions to reduce the cost of road construction is the production of hot recycled asphalt concrete mixes based on milled asphalt concrete, which is formed by cutting off layers of asphalt ... -
Methodology for Calculating the Load of Petroleum Products Emissions on the Soils of the Roadside Space Created by the Operation of Highways
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The development of the road and transport network is an extremely powerful source of various environmental hazards for natural environments and people in particular. The paper considers the problem of determining the load ... -
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. ... -
Determination of the Value of the Energy Equivalent Speed Parameter According to the Residual Deformations of the Finite Element Model
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The work shall analyse the impact of the car body structure on passive safety. The methods for determining the Energy Equivalent Speed (EES) parameter and its relationship with the assessment of the impact velocity shall ... -
Experimental Study of Flow Rate in Hydraulic Satellite Motor with the Rotating Case at a Low Constant Rotational Speed
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)In this article was described the methodology for the experimental study of flows in the prototype of a satellite hydraulic motor with a rotating body. The experimental tests of the motor were carried out at a low constant ... -
Comparison of Same Aftermarket Monotube Shock Absorbers Manufactured by Different Brands
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)Suspension keeps the wheels of the vehicle in contact with the road surface, dampens various vibrations that arise due to road surface irregularities and ensures adequate control of the vehicle. The performance of the ... -
Friction Resistances in a Prototype Internal Gear Pump with Sickle Insert Made of Plastic
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)This paper presents the results on the modification in the areas of design and material of the internal gear pump sickle insert. The modification relies on making a cut in the sickle insert. As a result, the insert raceways ... -
Environmental Problems Associated with Vehicle Braking and Their Solutions
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The article considers the problem of the reliability of semitrailer truck. The results of processing statistical data on the workability of semitrailer trucks due to a malfunction of the brake system are presented. Data ... -
An Engineering Design of a Frame of an Electric Bicycle
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The article is a continuation of the ongoing research of an engineering design of a mini-electric bicycle. The previous outputs include the detailed legislation in individual countries and a historical overview of the ... -
Methodology of the Durability Tests of Semi-trailers on the MTS 320 Road Simulator
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)Modern vehicles more and more often have a specific life cycle, presented in years or with the possibility of going through a certain mileage without failure. For this purpose, manufacturers perform a series of tests, to ... -
Research of Efficiency of Anti-lock Braking System During Emergency Cornering Manoeuver
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)In this paper, the efficiency of the anti-lock braking system (ABS) during an emergency braking in a turn was examined. Analysis of the paper reviews various modules and algorithms which are used in modern ABS systems, ... -
Numerical Analysis of Passenger Car Wheel Suspension Models in a Vertical Test of an Axle
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The paper is a continuation of ongoing research focused on evaluation of the magnitude of passenger car body roll (around longitudinal axis) and pitch (around transverse axis) for slalom and braking manoeuvres. Data from ... -
Assessment of Hydrogen Assisted Degradation of Stacker Conveyor Boom Steel
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)An experimental investigation of operational degradation of the low carbon steel long-term operated under combined cyclic loading and environmental actions was carried out. The steel in different states, after 30-year ...