Search Results - "Vondál, Jiří"

Numerical simulations and validation of single- and two-phase flow in a stirred lab-scale photobioreactor by Rebej, Miroslav, Juřena, Tomáš, Vondál, Jiří, Fuente Herraiz, David, Červený, Jan, Jegla, Zdeněk

“…A particle image velocimetry (PIV) technique was used to measure velocity fields of single- and multi-phase fluid flow in a stirred, flat-panel photobioreactor…”
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Standards for fired heater design: An assessment based on computational modelling by Jegla, Zdeněk, Vondál, Jiří, Hájek, Jiří

“…Fired heaters are used all over the World for refinery processes. Many of them are designed according to American Petroleum Institute (API) Standard 560. Among…”
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What the Combustion Engineer Gains from CFD Modeling: Gas Furnace by Hájek, Jiří, Vondál, Jiří, Juřena, Tomáš, Sláma, Jaroslav

“…Combustion engineers require correct predictions of trends, especially in cases when computational fluid dynamics is applied for troubleshooting, scale‐up, or…”
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Analysis of effervescent spray quality for oil-fired furnace application by Hájek, Jiří, Dohnal, Miloslav, Vondál, Jiří, Broukal, Jakub

“…The quality of liquid fuel atomization is a key factor in the formation of gaseous pollutants and particulate emissions. This paper investigates the quality of…”
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Optimization principle of operating parameters of heat exchanger by using CFD simulation by Mičieta, Jozef, Jiří, Vondál, Jandačka, Jozef, Lenhard, Richard

“…Design of effective heat transfer devices and minimizing costs are desired sections in industry and they are important for both engineers and users due to the…”
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Unsteadiness and Spatio-Temporal Statistics in Intermediate Effervescent Spray Region by M. Dohnal, J. Hájek, J. Vondál

“…Multipoint statistics theory of the ideal spray was used to investigate temporal spray stability. The analysis focused on intermediate spray region, i.e…”
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Numerical Study of Stirred Tank with Multiphase System by J. Vondál, J. Hájek, M. Dohnal

“…The present work aims to develop a modelling approach for the simulation of multiphase stirred tank with floating particles, suitable for up-scaling studies…”
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Numerical Analysis of Radiant Section of Fired Heater Focused on the Effect of Wall-Tube Distance by Hájek, Jiří, Jegla, Zdeněk, Vondál, Jiří

“…Vertical cylindrical fired heater as used in crude oil atmospheric distillation unit is simulated numerically to analyse the distribution of thermal loading on…”
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Numerical Analysis of Heat Transfer in Radiant Section of Fired Heater with Realistic Imperfect Geometry of Tube Coil by Z. Jegla, J. Hájek, J. Vondál

“…Complex numerical computations are performed for vertical cylindrical fired heater operated in crude oil atmospheric distillation unit to analyse the…”
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Numerical Flow Field Prediction Downstream of Axial Guide Vane Swirl Generator by J. Vondál, J. Hájek

“…This paper utilizes current state of art in CFD simulations suitable for engineering application. The object of interest is an axial guide vane swirl generator…”
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Swirling Flow Prediction in Model Combustor with Axial Guide Vane Swirler by J. Vondál, J. Hájek

“…Swirling air flow is a key feature in many types of combustors. Tangential flow component is generated in an aerodynamic element called swirler (swirl…”
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Heat Flux Measurement Methods for Process Furnaces – a Case Study by J. Vondal, J. Hajek

“…The distribution of heat loads to heat exchanging surfaces in process furnaces (fired heaters, boilers) is an important factor influencing efficiency of the…”
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Experimental and Numerical Investigation of Wall Heat Fluxes in a Gas Fired Furnace: Practicable Models for Swirling Non-Premixed Combustion by J. Broukal, J. Vondál, J. Hájek

“…Natural gas combustion and combustion of other light hydrocarbon gases is still one of the primary means of gaining heat. This applies especially for process…”
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A novel approach to the uniform distribution of liquid in multi-channel (electrochemical) flow-through cells by Lacina, Karel, Vondál, Jiří, Skládal, Petr

“…[Display omitted] ► Novel approach to reliable splitting of the stream of liquid among multiple sensing channels. ► Combination of several channels and a…”
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Numerical Simulations of Mass Transfer Prediction in a Photobioreactor by Miroslav Rebej, Jiri Vondal, Tomas Jurena, Vladimír Brummer, Zdenek Jegla, Martin Nad

“…The paper deals with the possibility of using flue gas as a nutrient source for microalgae cultivation in a bubble column photobioreactor. The experiments…”
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EXPERIMENTAL AND NUMERICAL ANALYSIS OF WALL HEAT TRANSFER IN NON-PREMIXED GAS COMBUSTOR by J. Vondal, J. Hajek

“…Abstract preview not available - see full-text PDF article…”
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