Browsing Straipsniai Web of Science ir/ar Scopus referuojamuose leidiniuose / Articles in Web of Science and/or Scopus indexed sources by Department "Mechanikos mokslo institutas / Institute of Mechanical Science"
Now showing items 1-20 of 97
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A lattice model for elastic particulate composites
(Materials, 2018)In the present article, a version of the lattice or spring network method is proposed to model the mechanical response of elastic particulate composites with a high volume fraction of spherical particles and with a much ... -
A method to improve mounting tolerance of open-type optical linear encoder
(Sensors, 2023)Accuracy becomes progressively important in the wake of development in advanced industrial equipment. A key position sensor to such a quest is the optical linear encoder. Occasionally, inappropriate mounting can cause ... -
Activated sintering of Cr2O3-based composites by hot pressing
(Materials: Advances in Fine and Structural Ceramics for High-Tech Applications, 2022)The paper presents and discusses questions on structure formation during the sintering process of Cr2O3-based composites using the hot pressing method, when a chemical reaction between the components takes place. The task ... -
Analysis of customer service quality models and for their approbation opportunities in aviation
(Periodica Polytechnica. Transportation Engineering, 2022)The article examines tools, which may be used to assess service quality in aviation and to analyze service quality models. Many experts analyzing customer service state that a good customer service is one of the most ... -
Analysis of dynamic parameters of a linear positioning table system
(Mechanika, 2020)In the paper, the spread of intensity of linear positioning table system vibrations is examined and an analysis of their parameters upon applying the theory of covariance functions is carried out. For the investigation, ... -
Analysis of dynamic parameters of a railway bridge
(Applied sciences, 2019)This article analyses the dispersion of vibration accelerations of a railway bridge during the passage of a train, and presents an analysis of their parameters after the application of the theory of covariance functions. ... -
Analysis of dynamic parameters of the system of raster formation and control
(Communications - scientific letters of the university of Zilina, 2020)The presented research work analyzes the sensing system, the main aim of which is a raster formation and controlling this process using the optical measuring equipment and high precision angle encoders. Optical measuring ... -
Analysis of parameters of railway bridge vibration caused by moving rail vehicles
(Measurement and control, 2019)The durability and endurance of the exploitation of railway bridges depend on the intensity and the manner of the static and dynamic loads affecting them. Heavy freight trains passing the bridges cause huge vertical and ... -
Analysis of sound power level changes caused by wheel with flat spot using numerical and physical experiment
(Applied sciences: Section: Acoustics and vibrations, 2021)Damage to the running surfaces of wheels on railways poses a threat to road safety. They can lead to accidents and disasters. Wheels with a flat spot are the biggest threat. The paper reviews problems that arise when wheels ... -
Analysis of the planar point identification accuracy in CMM measurements
(Sensors, 2022)The paper presents the results of the investigations on the direction-dependent accuracy of the point identification during contact probe measurements with a coordinate measuring machine (CMM). Considering the contact point ... -
Analysis of the vehicle chassis axle fractures
(Materials: Special issue: Fracture mechanics and fatigue damage of materials and structures, 2023)With the rapid development of the road transport industry, trucks with semi-trailers have become the main means of transporting goods by road. High quality, durability and reliability of the construction are the main ... -
Application of ensemble of recurrent neural networks for forecasting of stock market sentiments
(Equilibrium - quarterly journal of economics and economic policy, 2018)Research background: Research and measurement of sentiments, and the integration of methods for sentiment analysis in forecasting models or trading strategies for financial markets are gaining increasing attention at ... -
Bi-directional piezoelectric multi-modal energy harvester based on saw-tooth cantilever array
(Sensors, 2022)The paper presents numerical and experimental investigations on a bi-directional multi-modal energy harvester which is based on a piezoelectric saw-tooth cantilever array. The harvester is composed of four piezoelectric ... -
Bidirectional piezoelectric energy harvester
(Sensors, 2019)This paper represents a numerical and experimental investigation of the bidirectional piezoelectric energy harvester. The harvester can harvest energy from the vibrating base in two perpendicular directions. The introduced ... -
Calculations on enhancement of polycrystalline diamond bits through addition of superhard diamond-reinforced elements /
(Machines: Cutting Tools: Materials, Development and Performance., 2023.)The paper is dedicated to the enhancement of Polycrystalline Diamond Bits (PDC) designed for oil and gas industry. A novel diamond-reinforced composite was applied for cutting inserts, with the addition of 4 wt% chromium ... -
Characteristics of ZrC/Ni-UDD coatings for a tungsten carbide cutting tool
(Applied surface science. 12th International Conference on Surfaces, Coatings and Nano-Structured Materials (NANOSMAT), Pierre & Marie Curie University, Paris, FRANCE, September 11-13, 2017, 2018)This work deals with the features of the structure of combined ZrC/Ni-ultradisperse diamonds (UDD) coating synthesized by electroplating and cathode arc evaporation physical vapor deposition (CAE-PVD) techniques on the ... -
Combined effect of CrB2 micropowder and VN nanopowder on the strength and wear resistance of Fe–Cu–Ni–Sn matrix diamond composites
(Advances in science and technology research journal, 2023)The paper presents research results on the enhancement of diamond composites designed for tools application for mining industry, hard rocks cutting, able to withstand harsh conditions under heavy dynamical loads. In the ... -
Comparison of forex market forecasting tools based on Evolino ensemble and technical analysis indicators
(Romanian journal of economic forecasting, 2020)Financial markets are an important mechanism for allocating funds to the economy. Traders in finance markets use different strategies to increase their probability of success, and artificial intelligence is already often ... -
Comparison of particle-resolved DNS (PR-DNS) and non-resolved DEM/CFD simulations of flow through homogenous ensembles of fixed spherical and non‐spherical particles
(Advanced powder technology, 2021)Particle-unresolved Eulerian/Lagrangian simulations (DEM/CFD) of static homogenous particle ensembles are compared to direct numerical simulations (DNS) performed with the Lattice-Boltzmann method (LBM). Eliminating ... -
Effect of laser processing on surface properties of additively manufactured 18-percent nickel maraging steel parts
(Coatings, 2020)In the present work, the experimental study on laser processing of additively manufactured (AM) maraging steel part surface was conducted. Nanosecond pulsed laser at ablation mode was used for surface modification in ...