Universiteto leidyba / University's Publishing
Recent Submissions
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Selection of the efficient glazing for low energy office building
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Building’s energy efficiency is already significantly determined at an early design stage of an architectural constructive part. It is important already at that stage to select in terms of energy and daylighting effective ... -
Analysis of ventilation system’s heat exchangers integration possibilities for heating season
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Ventilation systems are known as intensive energy used building engineering system. Heat exchangers are the main equipments used for energy transformation in building engineering systems as well as in ventilation systems. ... -
Analysis of annual power consumption by central air conditioning systems using the climatic data stochastic statistics model
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The purpose of the offered research is creation of a method to estimate annual power consumption by central air conditioning systems (ACS), using modern computer possibilities. The developed method is aimed at determining ... -
The analysis of the efficiency of passive energy saving measures in office building
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The European Union is steadily tightening requirements on the energy performance of buildings. This enforces to take new measures to improve the indicators of energy both of existing and newly constructed buildings. Therefore, ... -
The role of district heating and cooling technologies in energy provisions for building sector: challenges and perspectives
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)District heating and cooling technology finally is recognized at European level as promising tool for implementing energy and environment policy goals. At the same time new approach towards traditional concept of DH systems ... -
Energy load forecasting model for integrated urban energy planning
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Nearly 75 % of the world’s energy is consumed in urban areas and it is expected that together with the cities expansion it will grow rapidly in the future. Therefore the energy management in the urban areas is crucial in ... -
Numerical simulation of a district heating system with emphases on transient temperature behaviour
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Numerical simulation of a district heating system was performed with emphases on transient temperature behaviour. The distortion of transient temperature throughout a heating system network was simulated using modelling approach ... -
Energy use in the life cycle of a low-energy building
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Nowadays a new generation building has a variety of definitions, namely, low energy building, passive house, nearly zero energy building. These definitions refer to the building with a very high energy performance and a ... -
The small-tonnage oleo-chemical plant processing wastewater treatment and agro-utilization
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The paper presents a developed method of pretreating wastewaters coming from small-tonnage oleochemical production and also the research results on variability of concentrations of nickel (Ni) in the soil irrigated and ... -
Analysis of the operation of a cold thermal energy storage system cooperating with an air conditioning system under temperate climate conditions
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Increased share of renewable energy sources and the dynamic nature of cooling demand in air-conditioning systems have intensified the need for effective thermal energy storage solutions, particularly under temperate ... -
Hydraulic configuration analysis of chiller-based cooling systems
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Hydraulic imbalance in chilled water systems remains one of the most underestimated causes of reduced cooling capacity, degraded part-load efficiency, and excessive energy consumption in commercial buildings. Although modern ... -
Current building management system capabilities and requirements in Slovakia – preliminary results from a questionnaire survey
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)The present paper reports preliminary results of a questionnaire survey of building managers in Slovakia designed to map the current use of building management systems and identifying practical requirements for improvement of ... -
Air-source heat pump integration to support district heating decarbonization in Lithuanian climate
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Many district heating (DH) systems in Eastern Europe continue to rely heavily on fossil fuels and ageing biomass boilers, limiting operational efficiency and slowing progress toward climate targets. As these systems face ... -
Supermarket refrigeration systems in cold-climate regions: a comprehensive review of waste heat recovery potential, compatibility with district heating network integration, and forward-looking free-cooling-enabled operation
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Supermarkets are among the most refrigeration-intensive commercial buildings, converting a large share of electricity consumption into rejected heat at condensers or gas coolers. In cold climates, low ambient temperatur ... -
Thermal performance and heat flux dynamics of electrically heated windows: a foundation for energy-efficient active glazing systems
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)The building sector remains a primary contributor to global energy consumption, with windows often identified as the least efficient component of the building envelope. This study investigates the thermal performance of ... -
Spatial quantification and economic valuation of recreational ecosystem services in Iran’s Zagros Mountains: a sub-watershed analysis using the Recreation Opportunity Spectrum (ROS) framework
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Recreational Ecosystem Services (RES) deliver critical non-material benefits, yet their spatially explicit valuation remains underexplored in the data-limited, mountainous landscapes of the Middle East. This study ... -
Azimuthal visualization of Artificial Light at Night (ALAN) based on 3D Gaussian Splatting
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Modeling nocturnal light environments is challenging due to the heterogeneous and strongly directional nature of artificial light emission. In this presentation, we propose a method for describing nocturnal lighting ... -
New possibilities for documenting historical underground spaces using handheld laser mobile scanners and modern visualization of acquired data
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Recently, there has been a significant increase in interest in historical mining sites as cultural monuments. For a long time, historical mining sites were neglected as cultural and technical monuments and were not ... -
Spatiotemporal dynamics of surface water extent in the Kano River Basin, Nigeria: an analysis using landsat and Sentinel-2 multi-spectral imagery (2000–2025)
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)The dynamics of surface water of semi-arid areas require monitoring to measure the resilience of hydrology to climatic fluctuations and human influence. The paper combines twenty-five years of multi-sensor remotely ... -
Point cloud spatial expansion method in HBIM applications – state of the art and current challenges
(13th International Conference “Environmental Engineering” (ICEE-2026), 2026)Digitalization of historical objects constitutes an important element in the preservation of cultural heritage. Laser scanning technology enables rapid and detailed acquisition of information about the shape of measured ...
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