International Conference on Environmental Engineering (ICEE): Recent submissions
Now showing items 21-40 of 393
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Experimental analysis of fin and tube heat exchanger in heating and cooling mode
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The paper provides the results of experimental tests of a wavy fin and tube heat exchanger used to heat (cool) air in a ventilation system when the wavy fin of the heat exchanger is dry and wet. The experimental tests, ... -
Some aspects of improving the efficiency of air treatment in the contact units of HVAC systems
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)One of the main issues of improving the efficiency of air treatment in ventilation and air conditioning systems (HVAC systems) is development of methodology for the realization of energy-efficient air treatment processes ... -
The usage of CO2 tracer gas methods for ventilation performance evaluation in apartment buildings
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The purpose of the study is to investigate the potential of the CO2-based tracer gas methods for the ventilation performance evaluation in apartment buildings. To test and elaborate the methods, the ventilation air change ... -
Effectiveness of residential buildings renovation on the example of Kaunas City
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Improvement of energy efficiency in buildings is one of the main strategic goals of country’s energy strategy and its’ implementation policy. This goal is being implemented using support measures and implementation instruments ... -
Impact of internal heat gains on building’s energy performance
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Internal heat gains from occupants, equipment and lighting contribute a significant proportion of the heat gains in an office space. Usage of ICT in offices is growing; on the other hand, their efficiency is also improving ... -
Preliminary results of testing a solar air heater equipped with turbulators
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The paper presents the thermal performance of a newly designed device for preheating ventilation air. This new type of a solar air collector is equipped with turbulators to increase heat exchange and eventually to obtain ... -
Development of prefabricated modular retrofitting solution for post-World War II buildings
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Residential and public buildings are one of the essential energy consumers. The majority of European buildings were constructed within the period from mid-1950ies to the late 1990ies. Currently the retrofitting process is ... -
Final results of establishment of the geodetic vertical second order network of Lithuania
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The methodology of all kinds of geodetic measurements of the Geodetic Vertical Second Order Network, the information on the observation data received and main results of the accuracy estimation and adjustment of the network ... -
Research on accuracy of a boat position determination using GNSS techniques in kinematic mode
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The main aim of this work is research on the use of satellite positioning GNSS – RTK / RTN techniques to estimate the trajectory of a hydrographic boat. Modern hydrographic boat is the carrier of advanced bathymetry system, ... -
The effectiveness of cadastre updating in Poland
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)In developed societies cadastre is fundamental and reference system on land for other land information systems. It protects the legal boundaries of the properties. It is also significant from the point of view of property ... -
Automatic generalization of cartographic data for multi-scale
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The multiscale base map compiled from the official 1:10 000 framework data is served as the background in the national geoportal map browser. High expectations of the users of this map – both-up-to-datedness and comfort ... -
Updated land use in the modernization of the cadastre – analysis of the surveying and legal procedures and the financial consequences
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Land uses are features of the cadastral database. When carrying out the modernization of the cadastre, their update is necessary, according to the Regulation on the register of land and buildings, applicable in Poland. The ... -
Twenty years of experience running calibration baseline
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The authors of the paper are sharing their 20 years of experience in using Kyviškės Calibration Baseline. The Kyviškės Calibration Baseline (1320 m) is the longest calibration baseline in Lithuania. The baseline is calibrated ... -
The role of the land layout parameters and production efficiency in the evaluation and shaping of the spatial structure of land
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The article contains the results of the plots layout research in the farms of the selected object in the southern Poland. The basic surface element adopted for the research, were continuous parts of the registry plots ... -
Ambiguity resolution in ZigBee phase shift measurements using MAFA method
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)This paper presents ZigBee module that is used for ranging in indoor positioning. The system is using the phase shift measurements to determine the distances between user and anchors. The nature of phase shift measurements ... -
An analysis of RTK network LitPOS performance
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)RTK (Real Time Kinematic) method for positioning is used in daily life by different consumers for many purposes. When there are so many measurements, it is essential to know where RTK measurements are concentrated and which ... -
The ranking destination areas for land consolidation works, due to the size checkerboard land on the example of Białaczów
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The aim of this paper was to analyze the degree of fragmentation of the checkerboard of land ownership to determine a priority ranking of areas intended for land consolidation in the commune of Białaczów, the Łódź Province ... -
Preliminary tests of application of RV3 Robot for IMU testing and calibration
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The procedure of calibration of IMU sensors is a very challenging and time consuming task. In order to simplify this process a proposition of an automatic station for IMU calibration is presented in this paper. The use of ... -
The use of statistical methods in creation of the urgency ranking of the land consolidation and land exchange works
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)In the analyzes of the urgency of the land consolidation and land exchange works, and particularly in the spatial comparative analyzes it is helpful to use methods of multivariate statistics, which allows the determination ... -
Measurements of displacements and deformations and reliability analysis of Base Transceiver Station (BTS) made of steel
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Safety and reliability of Base Transceiver Station (BTS) in Global System for Mobile Communications (GSM) should be provided not only at the design stage and construction work, but also during the service. The technical ...