DSpace at VGTU: Recent submissions
Now showing items 21-40 of 52657
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Optimization of the Power Drive of a Mild Hybrid Vehicle
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The prospects of hybrid cars in modern conditions are shown. However, hybrid cars are more complex and more expensive than conventional cars. To provide a competitive price for hybrid vehicles, Mild Hybrid Electric Vehicles ... -
Determining the Growth of Energy Consumption and Power to Increase the Speed of the Car
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)In city conditions, the car moves in an unstable mode. This causes frequent acceleration and worsens the efficiency and environmental friendliness of the internal combustion engine as it operates in transient mode. The use ... -
The Influence of Track Vertical Irregularities on the Crane Dynamic Behaviour
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)Cranes, such as gantry, beam, overhead cranes, that move along longitudinal rails are used at low speeds and those cranes do not have suspension system. It is believed that at such speeds there are no complex dynamic forces. ... -
The Conceptual Model for Increasing Wear Resistance and Lubrication Efficiency for Non-conformal and Conformal Friction Units from the Standpoint of Micro-EHD Theory
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)A conceptual model for improving wear resistance and lubrication efficiency for non-conformal and conformal friction units operating under extreme operating conditions with insufficient lubrication, which causes micro-EHD ... -
Progressive Tool Modernization Using Sensor Technology in Automotive Parts Manufacturing
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)In this research presented an experimental study, which extends usage of eddy current sensors in outdated progressive stamping tool and overall press system in automotive parts manufacture. During the test various tool ... -
Rational Choice of Powers Ration of Engines of Tractor Vehicle and Active Trailer Link
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The article proves that the use of automobile trains, in comparison with single automobiles, allows to increase productivity and reduce the cost of automobile transportation. The use of an active trailed link allows to ... -
Parameter Analysis of the Series Hybrid Vehicle Propulsion System
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)A hybrid electric vehicle propulsion system in an off-road application can benefit not only for better mileage, but can also increase motor traction and vehicle power at the wheels. In some specific cases, the battery pack ... -
Emissions of Petroleum Products from Roads into Roadside Soils as Part of Exhaust Gas Emissions and Surface Wastewater
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The highway causes an intensive emission of petroleum products into the roadside space and their active deposition by soils to ecologically dangerous concentrations. We considered two main ways of petroleum product transfer ... -
Simulation of Thermoelectric Coolers for Automotive Temperature Stabilization Systems
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The analysis of literary sources showed that thermoelectric devices are increasingly used in road transport as generators of electrical energy and as a part of temperature stabilization systems. Both directions provide for ... -
Using of the Trucks with Electrical Drive on the Farm Enterprises
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)In present research work there was investigated a problem of using of the electric drive trucks on the farm enterprises. According to the results of the literature sources analysis there was found a great interest of ... -
Experimental Study of the Multi-disc Negative Brake for a Hydraulic Motor
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)This paper describes the methodology for experimental testing of a multi-disc brake. The construction of this brake was also present. The brake is dedicated to hydraulic motors with a small working volume. Experimental ... -
Vibrations of Micro-hydraulic Pipes Induced by Pulsatile Fluid Flow
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The paper points out that micro-hydraulic pipes are induced to flex vibrations by the pulsating flow of the working fluid. Some sources of pressure pulsation in the micro-hydraulic system are indicated. Among the sources ... -
Employing Digital Twins in Operation and Maintenance Management of Transportation Systems
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The chapter is focused on the digital twin concept use as a supporting tool for operation and maintenance management decision-making processes. A digital twin is a virtual representation of a connected physical asset and ... -
Design of a Vehicle Monitoring System for the Needs of Security Managers
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)Due to the impact of the COVID-19 pandemic, several needs of the company have been created, which include, for example, knowing the current location and route of the car from the point of view of safety. The current market ... -
Resilience of Life Support Systems for Crewed Autonomous Transport Systems for Extended Space Missions in Isolated Environment
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)Sustaining human life during the space missions necessitates highly reliable and resilient life support systems (LSS) aboard space stations. This paper presents a methodology for modelling of LSS reliability and resilience ... -
Exploring Concrete Scrap as a Promising Building Material for Restoration Ukraine’s Transport Infrastructure
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)This paper investigates the possibility of using concrete scrap as a filler in the manufacture of concrete and reinforced concrete products as promising alternative building materials. These products will be used to restore ... -
User and Operator Friendly Outdoor Car Parking Lot Occupancy Detection (OCPLOD) System Design: Ondokuz Mayıs University Example
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The increase in global population has brought about significant traffic problems in recent years. There has been a substantial rise in vehicle production and ownership with improving economic conditions and production ... -
The Current State of Using Drones for Property Protection in Slovakia
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The protection of individuals and property can be defined as procedures and processes aimed at achieving a state of security for individuals and property using available resources, including technical, personnel, information, ... -
Application of Laser Technologies for Scanning Communication Routes While Restoring the Infrastructure of Ukraine
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)The design work in modern software systems with laser technology for scanning the surface of communication routes is carried out in a unified digital model. It allows for the introduction of software systems into the ... -
Improvement of Methodology of Calculation and Assessment of Transport and Operational Condition of Airfield Pavement (on the Example of Airport Pavements of Kyiv and Mykolaiv International Airports)
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The article presents the results of assessment and forecasting of transport and operational condition of airfield pavements on the example of airfield pavements of Kyiv and Mykolaiv International Airports. Domestic and ...