Universiteto leidyba / University's Publishing
Naujausi įrašai
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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 ... -
Experimental Approach to Water Hammer Phenomenon
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The paper indicates the frequent occurrence of transient states in hydraulic systems. Particular attention was paid to the phenomenon of water hammer - the causes and effects of this phenomenon. The necessity to modify the ... -
The Use of Mineral Powders of Various Nature to form the Structure of Asphalt Concrete
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)It is known that a significant role in regulating the process of interaction of the binder with mineral surfaces belongs to mineral powder. Due to the highly developed specific surface area, the mineral powder helps to ... -
Scenarios of Accident Events of Electric Vehicles
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The article focuses on the issue of electric cars, with an emphasis on possible accidents and related dangers and threats. Vehicles with an alternative energy source have been on the rise in recent years. The article briefly ... -
The Comparison and Potential of CO2 Capture Technologies Implementation on the Marine Transport
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The research assesses and compares the technological possibilities to capture the greenhouse gas emissions on marine transport power plans generated exhaust gas emissions in order to minimize carbon emissions release into ... -
Improving the Energy Efficiency of a Vehicle by Implementing an Integrated System for Utilizing the Thermal Energy of the Exhaust Gases of an Internal Combustion Engine
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The rapid increase in the number of fossil fuel vehicles in recent decades has led to stricter standards for their environmental safety, carbon dioxide emissions and fuel efficiency. Advances in the production technologies ... -
Numerical Analysis of Combustion Parameters of a Spark Ignition Engine Fuelled with CNG and Variable Valve Timing
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)Spark ignition engines are still widely used in transport and natural gas could be a great alternative to conventional fuels. This article presents the combustion characteristics of natural gas at various engine speeds ... -
Possibilities of Legislative and Economic Support for Electromobility in Slovakia
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)The transport sector generates almost 25% of European greenhouse gas emissions and is the city’s leading cause of air pollution. Almost 90% of urban dwellers in the European Union are exposed to harmful levels of air ... -
Methodological Aspects of Numerical Studies of Ammonia Use in Diesel Cycle
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)More than 10% of emissions from the European transport sector are accounted by maritime transport sector. Due to climate change problem, to reduce the emissions of GHG in maritime transport sector one of the promising ... -
Comparative Assessment of Organic Rankine Cogeneration Cycle Efficiency with Secondary Heat Sources from Marine Diesel
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)Research focuses on secondary heat sources utilization of medium speed Wartsila power plants in 25–100% load range due to the new restrictions of the marine transport CO2 emissions by IMO Energy Efficiency Design Index ...
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