Mokslinės publikacijos (PDB) / Scientific publications (PDB): Recent submissions
Dabar rodomi įrašai 81-100 iš 42077
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Evaluation of dynamic adsorption of dyes from aqueous solutions by applying mathematical modelling with the VS2TDI program and experimental studies
(12th International conference "Environmental Engineering", 27-28 April 2023, Vilnius Gediminas Technical University, Lithuania, 2023)Dyes, heavy metals, sulphates, chlorides, petroleum products and other substances can be found in industrial wastewater. Synthetic dyes are divided into different groups according to their chemical composition. It is known ... -
The metakaolin waste effect on the physical and mechanical properties of high-performance concrete
(Modern Building Materials, Structures and Techniques MBMST 2023, 5-6 October, Vilnius, Lithuania, 2024)This paper discusses the structure and properties of high-performance concrete (HPC) analysed by scanning electron microscopy, X-ray diffraction analysis, exothermic temperature, density, bending, and compressive strength. ... -
High power dual rotor piezoelectric motor operating in hybrid longitudinal-bending mode
(7th International Conference on Advanced Electromaterials (ICAE 2023), October 31 – November 3, 2023, Ramada Plaza Jeju Hotel, Jeju, Korea : abstract e-book, 2023)Piezoelectric motors are a preferential type of machine used for precision driving because of the simple structural design, short response time, high resolution, etc. This type of motor also can be used for high-performance ... -
Drone-based vertical atmospheric temperature profiling in urban environments /
(Drones., 2023.)The accurate and detailed measurement of the vertical temperature, humidity, pressure, and wind profiles of the atmosphere is pivotal for high-resolution numerical weather prediction, the determination of atmospheric ... -
Properties of biomass fly ash-phosphogypsum based pastes
(Modern Building Materials, Structures and Techniques MBMST 2023, 5-6 October, Vilnius, Lithuania, 2024)Biomass fly ash (BFA) and phosphogypsum (PG) are by-products of wood biomass combustion in thermal power plants and phosphoric acid production. PG is formed during the decomposition of phosphate raw materials by sulfuric ... -
Analysis of soil-geogrid interaction and alternative soil layer approach for improved road embankment stability
(Modern Building Materials, Structures and Techniques MBMST 2023, 5-6 October, Vilnius, Lithuania, 2024)Road embankments are critical elements of modern transportation infrastructure that provide support and stability to the roadway. However, embankments can be vulnerable to slope instability due to factors such as poor soil ... -
Preliminary analysis of mechanical bearing faults for predictive maintenance of electrical machines
(Proceedings of the 2023 IEEE 14th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives, SDEMPED 2023, 09 October 2023, Chania, Greece, 2023)Nowadays, electrical machines are used in numerous applications, where unexpected faults are to be prevented. Sophisticated technologies are demanded to be able to manage big data of machines conditions and store these ... -
Physicochemistry properties of water treatment sludge (WTS) as adsorbents for dyes and antibiotics removal
(12th International conference "Environmental Engineering", 27-28 April 2023, Vilnius Gediminas Technical University, Lithuania, 2023)Application of waste materials as adsorbent for water treatment has obtained special attention owning to their low cost and surface functionality. In this study the waste-treatment sludge (WTS) sludge was selected as based ... -
Gas flow experimental research in a newly developed centrifugal-electrostatic precipitator
(12th International conference "Environmental Engineering", 27-28 April 2023, Vilnius Gediminas Technical University, Lithuania, 2023)In this paper, one of the most common environmental pollution problems is investigated – air pollution with particulate matter, and the object of study is a newly created device of a hybrid type of centrifugal and electrostatic ... -
Primary study of plastic micro fibre waste for sound absorption applications
(12th International conference "Environmental Engineering", 27-28 April 2023, Vilnius Gediminas Technical University, Lithuania, 2023)Plastic and waste production has increased significantly in recent years. According to the various predictions the plastic production is not slowing down in the near future. Since 1960, plastic production has risen to 322 ... -
Effects of overall satisfaction with PV Systems and subsidy policy on energy security for rooftop buildings using system dynamics
(Modern Building Materials, Structures and Techniques MBMST 2023, 5-6 October, Vilnius, Lithuania, 2024)A significant amount of the electricity needed to operate units of residential buildings can be generated from rooftop PV systems. This study developed system dynamics models to assess the impact of the overall satisfaction ... -
Removal of ammonium nitrogen from wastewater by tertiary treatment
(12th International conference "Environmental Engineering", 27-28 April 2023, Vilnius Gediminas Technical University, Lithuania, 2023)Ammonium nitrogen present in treated wastewater effluent can cause eutrophication. Wastewater treatment plants do not always meet the strict requirements for the residual total nitrogen concentration – 10 mg/L in the treated ... -
Elektrinio verpimo taikymas audinių inžinerijoje
(Inžinerinės ir edukacinės technologijos = Engineering and educational technologies, 2023)Audinių inžinerija ir regeneracinė medicina sparčiai vystosi, padedant žmonėms, kenčiantiems nuo audinių praradimo ir pažeidimų. Elektrinis verpimas yra vienas iš pažangiausių dirbtinių audinių gamybos būdų, kai naudojant ... -
Prediction of sound absorption of Waste Tyre Textile Fibre composite material
(12th International conference "Environmental Engineering", 27-28 April 2023, Vilnius Gediminas Technical University, Lithuania, 2023)Waste Tyre Textile Fibres (WTTF) are one of the main components of end-of-life tyres. During the recycling process, it is been separated from the rubber and the metal parts. According to the EU Directive on Landfills ... -
Development and integration of patient-reported measures into e-health system: Pilot feasibility study /
(Healthcare: Patient-Reported Measures., 2023.)Patient-centered care is recognized as a key element in recent healthcare management strategies. However, the integrated collection of patient feedback capturing the entire journey of patients with complex medical conditions ... -
Application of nano zero-valent iron particles for the removal of phosphate from river water
(12th International conference "Environmental Engineering", 27-28 April 2023, Vilnius Gediminas Technical University, Lithuania, 2023)Nano zero-valent iron (nZVI) particles have attracted much attention due to their ability to eliminate phosphate (PO4-P) from water. In this study, samples of river water with a high concentration of PO4-P were collected ... -
Šilumos mainų atviruose šaldytuvuose skaitmeninio modeliavimo metodika
(Inžinerinės ir edukacinės technologijos = Engineering and educational technologies, 2023)Straipsnyje pateikiama šilumos srautų atviruose šaldytuvuose su oro užuolaida skaitmeninio tyrimo metodika, sudaryta supaprastinto 2D CFD modelio pagrindu. Metodika skirta tirti ir projektuoti atvirus šaldytuvus pagal ISO ... -
Elektronikoje naudojamų kaištinių aušinimo radiatorių aušinimo efektyvumo tyrimas: Eksperimentiniai tyrimai ir jų rezultatų palyginimas su skaitmeninio modeliavimo rezultatais
(Inžinerinės ir edukacinės technologijos = Engineering and educational technologies, 2023)Straipsnyje pateikti elektronikos komponentams aušinti naudojamų kaištinių radiatorių eksperimentinių tyrimų rezultatai gauti sukurtame vėjo tunelyje-stende, skirtame darbinėmis sąlygomis imituoti. Palyginamas 2-jų radiatorių ... -
Digital twin of wind generator for modelling various turbine characteristics
(2023 International Conference on Electrical Drives and Power Electronics, EDPE 2023 - Proceedings, 25-27 September 2023, The High Tatras, Slovakia, 2023)This article describes the digital twin of the wind generator. The model of the turbine provides a valuable tool for monitoring, controlling, and predicting the wind generator’s behavior. This type of algorithm allows for ... -
Biocidal yeasts inhabiting rosehips and rowanberries
(5th Congress of Baltic Microbiologists (CBM2023), October 11-13, Vilnius, Lithuania : abstract book, 2023)