Browsing Moksliniai ir apžvalginiai straipsniai / Research and Review Articles by Publisher "Kauno technologijos universitetas"
Now showing items 1-20 of 23
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Adequate portfolio as a conceptual model of investment profitability, risk and reliability adjustment to investor‘s interests
(Ekonomika ir vadyba = Economics and management, 2009)In the paper formation of adequate portfolio will be discussed in details as well as the experience of adequate portfolio application to practice like quantitative model in making financial investment decisions and projecting ... -
An improved cocoso method with a maximum variance optimization model for cloud service provider selection
(Inžinerinė ekonomika = Engineering economics, 2020)With the rapid growth of available online cloud services and providers for customers, the selection of cloud service providers plays a crucial role in on-demand service selection on a subscription basis. Selecting a suitable ... -
Analysis of rejection properties of meander systems
(Elektronika ir elektrotechnika, 2011)Influence of transverse asymmetry of meander systems on their frequency characteristics and rejection properties is considered. The model of the systems based on the multiconductor line method is used. Examples of calculated ... -
Autonomous system for observation of QoS in telecommunications networks
(Elektronika ir elektrotechnika, 2011)A project of creation of a multi-dimension and autonomous QoS evaluation and monitoring system is presented in the paper. The initial data for evaluation of the QoS is collected from users using specially created software ... -
Customer loyalty in mobile banking: evaluation of perceived risk, relative advantages, and usability factors
(Inžinerinė ekonomika = Engineering economics, 2021)Information and communications technologies promote change in the service sector, and the banking sector is not an exception. Finding what factors impact consumer satisfaction with service and lead to loyalty is invariably ... -
Detection of laser beam’s center-line in 2D images
(Elektronika ir elektrotechnika, 2009)Modeling, reconstruction and visualization of 3D images is crucial in such fields as industrial engineering and manufacture, medicine, game development, etc. A physical object can be transferred to 3D virtual space by using ... -
Digital automatic control system with PID controller
(Elektronika ir elektrotechnika, 2011)The design process of digital automatic control system with PID controller is considered. The solution of problems related with implementation of PID control algorithm into general purpose 8-bit microcontroller is discussed. ... -
Durability characterisation of glass fibre reinforced concrete by resistance to freezing and thawing
(Journal of sustainable architecture and civil engineering = Darnioji architektūra ir statyba, 2020)Precast concrete panels are becoming widely used in residential buildings. In this case concrete is acting both as decorative and protective envelope of the whole building. Due to structural and technological reasons, outer ... -
Finite element investigation osteoporotic lumbar L1 vertebra buckling in a presence of torsional load
(Mechanika, 2017)In this article, the human lumbar spine region, affected by osteoporosis, L4 vertebra modelling and stability analysis are presented. Tissue degradation problem was examined. Spatial numerical model in SolidWorks computer ... -
Internet financial investment product selection with Pythagorean fuzzy DNMA method
(Inžinerinė ekonomika = Engineering economics: Section "Economics of engineering decisions", 2020)The number of products based on internet financial platform has increased dramatically, but due to the lack of effective regulatory system and the information barrier of investors, product returns have been greatly discounted ... -
Investigation of dynamics of a pipe robot with nonlinear interactions of its elements
(Mechanika, 2022)Systems in which vibrational displacements are limited because elastic forces increase practically up to unlimited values, are investigated. Here systems having one degree of freedom are investigated in which vibrations ... -
Model of multiphase induction motor
(Elektronika ir elektrotechnika, 2011)The six-phase induction motor with two similar stator three phase windings, shifted by 30 degrees in space and three phase winding in rotor is considered. Differential equations of this motor are presented and transformed ... -
Model of personnel motivation of virtual organization
(Ekonomika ir vadyba = Economics and management, 2009)Virtual organisation was chosen as an analytical object in order to examine personnel management problems. The organisation appeared under the influence of globalization and information technologies development. New personnel ... -
Ontology-based support for complex events
(Elektronika ir elektrotechnika, 2011)With increasing demands for agility and reactivity, scientific circles and leading ICT companies have recognized the need for EDA (event-driven architecture) and complex event processing in factory automation, signal ... -
Peculiarities of wiener class systems and their exploitation for speech signal prediction
(Elektronika ir elektrotechnika, 2011)In this paper Wiener class system consisting of infinite impulse response dynamic subsystem and sigmoid nonlinearity is employed for speech modelling. The experiments on Lithuanian vowel “ū” with different initial phase ... -
Piezoelectric cantilevers for energy harvesting with irregular design of the cross sections
(Mechanika, 2018)Results of the numerical and experimental investigations of the piezoelectric rectangular cantilevers with irregular design of the cross section area are presented in this paper. The aim of the investigation was to analyse ... -
Statistical analysis of the dynamic performance of reinforcement steel at elevated temperatures: The case of Johnson-Cook model
(Mechanika, 2022)Description of mechanical properties of reinforcement steel by means of mathematical models known as constitutive laws is considered. The attention is focussed on the Johnson-Cook (JC) model developed to express the ... -
Synthesis of six-conductors symmetrically coupled microstrip line, operating in a normal mode
(Elektronika ir elektrotechnika, 2011)Synthesis technique of six-conductor symmetrically coupled microstrip multiconductor line (MMCL), operating in a normal mode, is presented in this article. Results of the calculations acquired using the proposed mathematical ... -
Systematic approach to a new service ideas conceptualisation: quantitative decision making
(Inžinerinė ekonomika = Engineering economics, 2017)Contradictory opinions about some stages in a new service development cause many uncertainties, especially when transferring actions of theoretical implementation into practice. Such ambiguities are particularly typical ... -
The analysis of deformations of the frame in a basic minibus and a low floor minibus
(Mechanika, 2017)In the paper, the structures of frames and the methods for calculation of their resistance are re-viewed. A frame of a basic minibus and a frame of a low floor minibus are examined and analyzed herein. Com-puter-aided ...