Search Results - "Kacur, Jan"

The monitoring and control of underground coal gasification in laboratory conditions by Ján Kačúr, Karol Kostúr

“…A number of coal gasification technologies are currently available or under various stages of development. One technology “Underground coal gasification (UCG)”…”
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The Underground Coal Gasification Process in Laboratory Conditions: An Experimental Study by Laciak, Marek, Durdán, Milan, Kačur, Ján, Flegner, Patrik

“…The underground coal gasification (UCG) process represents a modern and effective coal mining technology that enables coal energy extraction through thermic…”
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The analysis of the underground coal gasification in experimental equipment by Laciak, Marek, Kostúr, Karol, Durdán, Milan, Kačur, Ján, Flegner, Patrik

“…This paper describes an experiment of underground coal gasification in experimental equipment. The experiment was done within the range of the project…”
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Investigation of Underground Coal Gasification in Laboratory Conditions: A Review of Recent Research by Kačur, Ján, Laciak, Marek, Durdán, Milan, Flegner, Patrik

“…The underground coal gasification (UCG) technology converts coal into product gas and provides the option of environmentally and economically attractive coal…”
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Processing a measured vibroacoustic signal for rock type recognition in rotary drilling technology by Flegner, Patrik, Kačur, Ján, Durdán, Milan, Laciak, Marek

“…•Experimental measurements of the vibroacoustic signal on the drill stand have been described.•A method for the recognition and classification of disintegrated…”
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Model-Free Control of UCG Based on Continual Optimization of Operating Variables: An Experimental Study by Kačur, Ján, Laciak, Marek, Durdán, Milan, Flegner, Patrik

“…The underground coal gasification (UCG) represents an effective coal mining technology, where coal is transformed into syngas underground. Extracted syngas is…”
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Statistical Process Control Charts Applied to Rock Disintegration Quality Improvement by Flegner, Patrik, Kačur, Ján, Durdán, Milan, Laciak, Marek

“…At present, ever higher demands are placed on the quality of products. The success of organizations in the global market depends mainly on measuring and…”
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A Review of Research on Advanced Control Methods for Underground Coal Gasification Processes by Kačur, Ján, Laciak, Marek, Durdán, Milan, Flegner, Patrik, Frančáková, Rebecca

“…Underground coal gasification (UCG) is a clean coal mining technology without significant environmental impacts. This technology can also be used in deep,…”
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Modeling and Control of Energy Conversion during Underground Coal Gasification Process by Laciak, Marek, Kačur, Ján, Durdán, Milan

“…The underground coal gasification (UCG) technology is an unconventional method of coal mining, and its approaches represent new scientific knowledge [...]…”
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Prediction of Temperature and Carbon Concentration in Oxygen Steelmaking by Machine Learning: A Comparative Study by Kačur, Ján, Flegner, Patrik, Durdán, Milan, Laciak, Marek

“…The basic oxygen steelmaking process (BOS) faces the issue of the absence of information about the melt temperature and the carbon concentration in the melt…”
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Regression Models Utilization to the Underground Temperature Determination at Coal Energy Conversion by Durdán, Milan, Benková, Marta, Laciak, Marek, Kačur, Ján, Flegner, Patrik

“…The underground coal gasification represents a technology capable of obtaining synthetic coal gas from hard-reached coal deposits and coal beds with tectonic…”
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Mathematical model for pig iron temperature measurement in torpedo car by Durdán, Milan, Terpák, Ján, Laciak, Marek, Kačur, Ján, Flegner, Patrik, Tréfa, Gabriel

“…Torpedo cars transport pig iron from the blast furnace to further processing. The possibilities of measuring the pig iron temperature during its transport are…”
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Application of Cluster Analysis for Classification of Vibration Signals from Drilling Stand Aggregates by Flegner, Patrik, Kačur, Ján, Frančáková, Rebecca, Durdán, Milan, Laciak, Marek

“…Rotary drilling technology with diamond tools is still essential in progressively extracting the earth’s resources. Since investigating the disintegration…”
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Evaluation of the Acceleration Vibration Signal for Aggregates of the Horizontal Drilling Stand by Flegner, Patrik, Kačur, Ján, Durdán, Milan, Laciak, Marek

“…During the operation of each machine, there are dynamic effects causing vibrations. Such a device is also an experimental horizontal drilling stand with…”
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Thermophysical Properties Estimation in Annealing Process Using the Iterative Dynamic Programming Method and Gradient Method by Durdán, Milan, Kačur, Ján, Laciak, Marek, Flegner, Patrik

“…In annealing, steel coils should be heated and consequently cooled according to the technological prescription defined for the annealed type of steel. It is…”
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Application of geostatistical methods in spatio-temporal modelling of temperature changes of UCG experimental trial by Laciak, Marek, Vízi, Ladislav, Kačur, Ján, Durdán, Milan, Flegner, Patrik

“…•Experimental equipment for ex-situ UCG reactor was described.•Determining the velocity of movement of the combustion queue.•Possibility to identify places…”
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Impact analysis of the oxidant in the process of underground coal gasification by Kačur, Ján, Durdán, Milan, Laciak, Marek, Flegner, Patrik

“…•Underground coal gasification process overview.•Analysis of UCG process performance from around the world.•Experimental gasification equipment.•Analysis of…”
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Evaluation of synthetic gas harmful effects created at the underground coal gasification process realized in laboratory conditions by Durdán, Milan, Laciak, Marek, Kačur, Ján, Flegner, Patrik, Kostúr, Karol

“…•Determination of the gas leakage from the ex-situ reactor in the UCG process.•Determination of the burned coal by the carbon balance in the UCG…”
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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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EVALUATION OF SENSOR SIGNAL PROCESSING METHODS IN TERMS OF INFORMATION THEORY by Flegner, Patrik, Kačur, Ján

“…The paper deals with the examination of basic methods of evaluation of sensor signals in terms of the information content of the given method and the used…”
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