Browsing Konferencijų medžiaga / Conference Materials by Department "Automobilių inžinerijos katedra / Department of Automobile Engineering"
Now showing items 1-16 of 16
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Analysis of the Combustion Process of a Compression Ignition Engine Running on Diesel and Natural Gas
(Proceedings of the International Conference TRANSBALTICA XI: Transportation Science and Technology. May 2–3, 2019, Vilnius, Lithuania, 2020)Compression ignition (CI) engines, although significantly contribute to environmental pollution, are still widely used in transport sector. In order to reduce usage of fossil fuels and environmental pollution, but at the ... -
Comparative Analysis of Energy and Ecological Indicators of a Spark Ignition Engine Running on Different Amount of Petrol and Bioethanol
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)Results presented in experimental study, which extends of numerical modeling studies of petrol mixed with 10% bioethanol (E10), bioethanol mixed with 15% petrol (E85). During the test AVL BOOST program with modeled HR16DE ... -
Comprehensive Methodology for Comparative Environmental Assessment of Vehicles
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)The negative impact of transport on the environment and the ways of ecological mobility are analysed in this paper. It is also highlighted that publicly recognised ecological vehicles – electric cars – are not absolutely ... -
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 ... -
Energy and Ecological CI Engine Indicators Having Replaced Diesel with Chicken Fat
(Proceedings of the International Conference TRANSBALTICA XI: Transportation Science and Technology. May 2–3, 2019, Vilnius, Lithuania, 2020)Diesel-powered compression ignition (CI) engines use fossil fuels, which results in increasing greenhouse gas emissions and environmental pollution. Chicken fat, which is attributed to renewable fuels, is one of possible ... -
The Hazards of Batteries Used in Electric Vehicles and Ensuring Their Safety
(Proceedings of the International Conference TRANSBALTICA XIV: Transportation Science and Technology. September 14-15, 2023, Vilnius, Lithuania, 2024)Due to ecological reasons, the number of electric vehicles in the world is increasing every year, so it is important to ensure that electric vehicles on the road are safe. This article analyzes the principle of operation ... -
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 ... -
Overview of Problematic Aspects of Passenger Car Hybrid Technologies
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)Hybrid electric vehicles (HEV) with Atkinson cycle engines typically use variable valve timing (VVT) technology that reduces fuel consumption up to 30% due to the delay in closing intake valve. Engine thermal efficiency ... -
Research of Automatic Rotational Frequency Control Systems of Automobile Diesel Engine
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)The purpose of the research is to compare the quality indicators of speed control of the automobile diesel engine with all-mode mechanical and microprocessor regulators in steady state conditions and in transient. Comparative ... -
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, ... -
Research of Vehicle Airbag Non-deployment Cases
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)In this paper, the conditions, criteria and the algorithms controlling the deployment of vehicle airbags are analysed. The sequence of the algorithm and specific thresholds used in airbags control are analysed as well. The ... -
Reviewing the Concept of Acoustic Agglomeration in Reducing the Particulate Matter Emissions
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)Air pollution is one of the world’s major growing concern. Particulate Matter, which is a complex mixture of solid or liquid airborne particles, is one of the predominant emissions that shows a drastic impact on human ... -
Side Impact Analysis of the Bus Frame Structure
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)Vehicle bodies and structures should be designed to absorb and redistribute as much impact energy as possible, thus protecting the driver and passengers from injury. The deformation zone of the vehicle in the case of a ... -
Study on Correlation Between Particulate Matter Emissions and Exhaust Smoke Levels in CI Engines
(Proceedings of the International Conference TRANSBALTICA XIII: Transportation Science and Technology. September 15-16, 2022, Vilnius, Lithuania, 2023)Particulate Matter is one of the harmful exhaust emissions that effect both environment and human health. Various universities and research centers often estimate the level of Particulate Matter through the smoke levels. ... -
Vehicle ABS Braking Performance on Road with Pavement Obstacles
(Proceedings of the International Conference TRANSBALTICA XII: Transportation Science and Technology. September 16-17, 2021, Vilnius, Lithuania, 2022)Efficient and reliable vehicle braking is one of the most important part of vehicle constructional safety. The implementation of active safety, such as Anti-Lock Braking System (ABS), should improve the performance of ...