Search Results - "Jaňour, Z."

Impact of street intersections on air quality in an urban environment by Yassin, Mohamed F., Kellnerová, R., Jaňour, Z.

“…The impact of the street intersections on flow and gaseous pollutants from vehicles exhausts within urban canyons was numerically investigated using a…”
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Effect of shelter porosity on downwind flow characteristics by Nosek, Š., Kellnerová, R., Jurčáková, K., Jaňour, Z., Chaloupecká, H., Jakubcová, M.

“…Previous wind-tunnel studies were focused mainly on lonely standing windbreaks or wind fences with respect to their wind velocity reduction efficiency and…”
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Numerical simulation on pollutant dispersion from vehicle exhaust in street configurations by Yassin, Mohamed F, Kellnerová, R, Jaňour, Z

“…The impact of the street configurations on pollutants dispersion from vehicles exhausts within urban canyons was numerically investigated using a computational…”
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Ventilation of idealised urban area, LES and wind tunnel experiment by Kukacka, L, Fuka, V, Nosek, S, Kellnerova, R, Janour, Z

“…In order to estimate the ventilation of vehicle pollution within street canyons, a wind tunnel experiment and a large eddy simulation (LES) was performed. A…”
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On the quadrant analysis of the flow in the street canyon by Kellnerová, R., Fuka, V., Kukačka, L., Uruba, V., Jaňour, Z.

“…It is well known that sweep and ejection are major contributors to the momentum flux in the turbulent boundary layer. In order to evaluate the contribution of…”
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Quadrant analysis of turbulent pollution flux above the modelled street intersection by Kukacka, L, Nosek, S, Kellnerova, R, Jurcakova, K, Janour, Z

“…The objective of this experimental study is to determine processes of a vertical turbulent pollution transport above the X-shaped street intersection in an…”
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Wavelet analysis of the turbulent flow over the very rough surface by Kellnerová, R., Kukačka, L., Nosek, Š, Uruba, V., Jurčáková, K., Jaňour, Z.

“…Wavelet analysis is applied to data from PIV measurement in order to recognize a specific structure in the flow. The PIV snaphots achieved on the model of the…”
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Numerical simulation of flow and pollution dispersion in 3D atmospheric boundary Layer by BODNAR, T, KOZEL, K, FRAUNIE, Ph, JANOUR, Z

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Atmospheric dispersion modelling over complex terrain at small scale by Nosek, S, Janour, Z, Kukacka, L, Jurcakova, K, Kellnerova, R, Gulikova, E

“…Previous study concerned of qualitative modelling neutrally stratified flow over open-cut coal mine and important surrounding topography at meso-scale (1:9000)…”
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Retraction Note to: Numerical simulation on pollutant dispersion from vehicle exhaust in street configurations by Yassin, Mohamed F., Kellnerová, R., Jaňour, Z.

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Retraction Note to: Numerical simulation on pollutant dispersion from vehicle exhaust in street configurations by Yassin, Mohamed F, Kellnerová, R, Jaňour, Z

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Neutrally stratified flow modelling over complex terrain at meso-scale: open-cut coal mine study by Nosek, S., Janour, Z., Jurcakova, K., Kellnerova, R., Kukacka, L.

“…The objective of this case study was to determine the influence of the coal mine cavity and its vicinity on the main flow field with respect to prevailing wind…”
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Potential risks at an industrial site: A wind tunnel study by Janour, Z., Jurcakova, K., Brych, K., Dittrt, F., Dittrich, F.

“…A gaseous dispersion over a complex urban area after an accident with a leakage of chlorine in a chemical factory is investigated experimentally in a wind…”
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Dispersion of Light and Heavy Pollutants in Urban Scale Models: CO2 Laser Photoacoustic Studies by Zelinger, Z., Střižík, M., Kubát, P., Civiš, S., Grigorová, E., Janečková, R., Zavila, O., Nevrlý, V., Herecova, L., Bailleux, S., Horka, V., Ferus, M., Skřínský, J., Kozubková, M., Drabková, S., Jaňour, Z.

“…The distribution of pollutants in two urban scale models (point emission source and street canyon with extensive transport) was investigated by means of CO2…”
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Laser remote sensing and photoacoustic spectrometry applied in air pollution investigation by Zelinger, Z, Střižı́k, M, Kubát, P, Jaňour, Z, Berger, P, Černý, A, Engst, P

“…We have applied two spectroscopic techniques in order to investigate air pollution dispersion in real and simulated atmosphere: the Titan–Sapphire laser…”
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RETRACTED ARTICLE: Numerical simulation on pollutant dispersion from vehicle exhaust in street configurations by Yassin, Mohamed F., Kellnerová, R., Jaňour, Z.

“…The impact of the street configurations on pollutants dispersion from vehicles exhausts within urban canyons was numerically investigated using a computational…”
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Dispersion of Light and Heavy Pollutants in Urban Scale Models: CO 2 Laser Photoacoustic Studies by Zelinger, Z., Střižík, M., Kubát, P., Civiš, S., Grigorová, E., Janečková, R., Zavila, O., Nevrlý, V., Herecova, L., Bailleux, S., Horka, V., Ferus, M., Skřínský, J., Kozubková, M., Drabková, S., Jaňour, Z.

“…The distribution of pollutants in two urban scale models (point emission source and street canyon with extensive transport) was investigated by means of CO 2…”
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Some methods of the control of the separation region behind a backward facing step by Jaňour, Z., Jonáš, P.

“…Preliminary experimental study was made on the prospects to affect the separation behind a backward facing step by means of suction or blowing through a gap at…”
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Mathematical Modelling of Atmospheric Flow over a Shelter-belt by Sládek, I., Kozel, K., Jaňour, Z.

“…The paper presents a mathematical and numerical study of the flow with pollution dispersion in the atmospheric boundary layer (ABL) over a simplified…”
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On the Turbulence Modelling of 3D-Atmospheric Boundary Layer Flow by Sládek, I., Kozel, K., Jaňour, Z.

“…The paper presents a mathematical and numerical investigation of the 3D–flow in the atmospheric boundary layer (ABL) over complex relief. The two–equation k ‐…”
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