DSpace at VGTU: Recent submissions
Now showing items 1-20 of 53054
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Benziną ir dujų mišinius naudojančio hibridinio automobilio variklio efektyvumo tyrimas
(2026)Šioje disertacijoje nagrinėjamas alternatyviųjų degalų (gamtinių dujų ir vandenilio) naudojimas, siekiant padidinti kibirkštinio uždegimo variklio efektyvumą. Nustatytas ir įvertintas skirtingų degalų bei variklio valdymo ... -
A framework for assessing food loss and waste along the food supply chain: the case of Lithuania
(2026)Food loss and waste (FLW) represents a global challenge with serious environmental, economic, and social implications. It contributes to inefficient use of resources, increased greenhouse gas emissions, and financial losses ... -
Research and application of machine learning methods for migraine attack prediction
(2026)Migraine is a complex neurological disorder characterized by strong inter- and intra-individual variability, which makes early forecasting difficult using only clinical observations. Wearable biosensors combined with machine ... -
Valiutų rinkos evoliucijos sąveika su monetarinės politikos instrumentais skaitmenizacijos amžiuje
(2026)Decentralizuotų kriptovaliutų atsiradimas sukėlė esminių iššūkių tradicinėms pinigų politikos sistemoms. Nors šie skaitmeniniai aktyvai turi potencialą didinti finansinį įtrauktumą ir efektyvumą, jiems būdingas nepastovumas ... -
Analysis and modeling of deformations induced by the extrusion of fiber-reinforced polymers
(2026)Additive manufacturing via fused filament fabrication (FFF) enables the creation of geometrically complex components. Yet, its use in structural and semi‑structural applications remains limited by anisotropic mechanical ... -
Investigation of behavioral models used for linearization of radio frequency power amplifiers over a wide carrier frequency range
(2026)The dissertation examines the impact of carrier frequency variation on the accuracy of behavioral models used for power amplifier linearization in radio frequency (RF) systems. In reconfigurable, wideband communication ... -
Statistical analysis of component content deviation from job-mix formula in hot mix asphalt
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Dose masses of bitumen and finite dosing mineral materials (imported fillers, reclaimed dust and hot fractions) weighed by the dosing systems (batchers) of batch type asphalt mixing plant (AMP) shall guarantee that ... -
Research of Rut depth in asphalt pavements reinforced with geosynthetic materials
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Rutting of asphalt pavements is a relevant problem the solution of which has been searched for by the specialists of various fields. This article describes causes of rut initiation and development due to shear strains and ... -
Directions of the innovative development of the Latvian housing
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Availability of high-quality housing has always been one of the criteria of the prosperity, stability and progress of the citizens of any nationality. The issue raised in this study is to find out possibilities and options ... -
Electric car integration in Vilnius
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Rapid increase in the car ownership level in the towns of Lithuania cause environmental problems (noise, pollution, etc.). One of the ways to solve these problems would be a wider use of electric cars instead of usual cars. ... -
Development of the transport system in the downtown area of Marijampolė
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Transport is one of the key issues influencing the quality of life in urban territories. Therefore, it is crucial to find reasonable and sustainable infrastructural solutions to many problems which include traffic flow. ... -
Estimation of efficiency of retail centers car parking-lots
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The explosive growth of retail centres during the last decade in East European countries caused many changes in existing town structures and transportation. Big buildings surrounded by huge parking-lots appeared inside ... -
Site selection and project planning resulting in sustainable buildings
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)maximizing sustainability opportunities in the site selection and site planning process site issues are integrated into the pre-design process. Some opportunities continue through the design, development and to a more limited ... -
Can transport related social exclusion be measured?: A review of existing German and UK practice
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Since the 1980’s, the concept of social exclusion has, and continues to attract considerable research interest and policy credence at a European level. The role of transport as a potential determinant in creating social ... -
Valuation of the Swedish direct investment territorial allocation in the context of Latvian commercial property development
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The analysis of the neighboring countries economical activities is indispensable input into the economic recovery process. The Baltic States regions territory has incontestably attractive economical political location. ... -
Assessment of greenhouse gases attributable to the waste management sector in urban planning
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Leading countries and especially the European Union are concerned with the threat that arises from the worming potential of greenhouse gases. The vast majority of greenhouse gases are produced due to anthropogenic actions, ... -
Lithuanian experience of implementation of roundabouts: the research of accidents, operation and efficiency
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)In the past decade, Lithuania had one of the worst statistics in road traffic safety in comparison to other European Union countries. The implementation of roundabouts in most dangerous intersections was a key element that ... -
UAV-based rock mass characterization for Geological Strength Index (GSI) assessment and comparison with conventional field mapping
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Rock mass characterization is essential for reliable Geological Strength Index (GSI) estimation, particularly in inaccessible or steep slopes where conventional field mapping is challenging. This study evaluates the ... -
Urban freight logistics systems: an overview of policy frameworks for South East Europe
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Studies show that urban freight policies have not kept pace with the rapid growth of freight demand. Urban freight is of particular importance, as the high population density of cities generates high demand for goods in ... -
Criteria for sustainable housing affordability
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The affordability of housing is a pressing problem that not only affects individual households but also has implications for the wider economy and environment, e.g. employment, health and sustainability. Thus it is ...