Search Results - "Leššo, Igor"

Measurement and processing of vibro-acoustic signal from the process of rock disintegration by rotary drilling by Flegner, Patrik, Kačur, Ján, Durdán, Milan, Leššo, Igor, Laciak, Marek

“…•Processing and presentation of vibro-acoustic signal from rock disintegration.•Determination of numeric characteristics of the signal dominant frequency.•Use…”
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Some problems in control of the quality of the process of rotary drilling of rocks by using suitable visualization of concurrent vibrations by Patrik Flegner, Katarína Feriančiková, Edita Lazarová, Igor Leššo

“…The process of separation of a rock massif by rotary drilling belongs to the most frequently used geotechnologies. Since their energy costs are significant, it…”
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Contribution to the problem of knowledge discovery of a processional character in databases by Lesso, Igor, Horovcak, Pavel, Flegner, Patrik, Gasparova, Zuzana

“…The term KDD (knowledge discovery in databases) appeared in early 90s of the last century, due to the spread of information technology in the society and as a…”
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Design and implementation of web service for mutual comparison of the set of algebraic vectors by Horovcak, Pavel, Lesso, Igor, Gasparova, Zuzana

“…The contribution is a logical continuation of a whole series of authors' works in the field of using abstract vector spaces for digital signal processing. In…”
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The multidimensional Shewhart control chart for multicriteria quality management by Lesso, Igor, Horovcak, Pavel, Stehlikova, Beata, Gasparova, Zuzana, Flegner, Patrik

“…Successfulness and prosperity of companies in the global market to a large extent depends on the ability to measure and evaluate the quality of their own…”
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Some problems in control of the quality of the process of rotary drilling of rocks by using suitable visualization of concurrent vibrations by Lesso, Igor, Flegner, Patrik, Horovcak, Pavel, Stehlikova, Beata, Sabova, Zuzana

“…The process of separation of rock massif by rotary drilling belongs to the most frequently used geotechnologies. Since their energy costs are significant, it…”
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Seizmic response spectra by Igor Leššo, Kamila Jelšovská, Blažej Pandula, Jozef Viskup

“…A computation of 1D and 3D seismic motion parameters was made and the influence of input parameters on these parameters were analysed. A modelling was realised…”
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Communication Solution at Drilling Stand Monitoring by František Blaško, Igor Leššo, Dušan Baluch, Pavel Horovčák

“…The contribution deals with the communication in frame of monitoring system of drilling process by utilizaing internet technologies. The attention is devoted…”
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The design of an control system of ignition furnace by Koštial Imrich, Leššo Igor

“…The contribution deals with a technical and algorithmic solution of the stabilization level of a control system for the ignition furnace of the sintering belt…”
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Monitoring and advisory system for refractory materials fireing production in VS Koice by Kostúr Karol, Leššo Igor

“…The tunnel furnace produces refractory building materials. Various types of building materials are fired in the temperature interval 1450-1700 C. The tunnel…”
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Hilbert spaces as an efficient instrument for signal processing in geotechnics: Application of vector quantisation method in Hilbert space for effective and quality process control of rock disintegration by rotary drilling by Lesso, I., Flegner, P., Laciak, M., Feriancikova, K.

“…This contribution works out the problem for rock disintegration process operation by rotary drilling, where the objective function is to minimize the specific…”
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Hilbert spaces as a specific instrument for process control by Lesso, I., Flegner, P., Feriancikova, K.

“…Hilbert spaces are representing an individual class of abstract mathematical spaces within functional analysis. Hilbert space is infinite dimensional complex…”
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Seismic Device UVS 1504, possibilities of its Utilization by Leššo Igor, Dojčár Ondrej, Pandula Blaej

“…Department of Mining and Geotechnics for many years deals with questions of the technical seismicity. In the paper are given possibilities of utilizing the UVS…”
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Some problems in application of the theory of abstract spaces by Lesso, Igor, Flegner, Patrik, Feriancikova, Katarina, Sabova, Zuzana

“…The contribution deals with some questions associated with utilization of mathematical spaces, especially Hilbert spaces, in the area of process control…”
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