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Calculation, simulation and experimental validation of Allan and Hadamard Variance

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61989100%3A27650%2F13%3A86087422" target="_blank" >RIV/61989100:27650/13:86087422 - isvavai.cz</a>

  • Alternative codes found

    RIV/61989100:27200/13:86087422

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Calculation, simulation and experimental validation of Allan and Hadamard Variance

  • Original language description

    Trace gas measurements were performed by CO2 photo-acoustic technique. The time domain stability criterion for laminar and turbulent flows measured in the street canyon model was determined. The evaluation of the instrument performance was done by the atmospheric pollutants concentration measurements (CH3OH, C2H5OH). The Allan and Hadamard variance methods were used for stability analysis. The dependence of variances on different degrees of flow turbulence was evaluated. The influence of turbulence on the optimal averaging time for minimum detectable concentrations has been studied. The stability analysis of experimental set up consisting of the CO2 laser photoacoustic detection and the simulated atmosphere in a wind tunnel was performed for differentsample concentrations and flows. The sensitivity and stability analysis were determined by 1000 s, 2000 s and 10 000 s measurements.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    BH - Optics, masers and lasers

  • OECD FORD branch

Result continuities

  • Project

    <a href="/en/project/EE2.3.30.0016" target="_blank" >EE2.3.30.0016: Opportunities for young researchers</a><br>

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2013

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Recent advances in energy, environment and geology : proceedings of the 2nd International Conference on Natural Resource Management (NRM'13) ... : Antalya, Turkey, October 8-10, 2013

  • ISBN

    978-960-474-338-4

  • ISSN

    2227-4359

  • e-ISSN

  • Number of pages

    7

  • Pages from-to

    75-81

  • Publisher name

    WSEAS Press

  • Place of publication

    [Turecko]

  • Event location

    Antlya

  • Event date

    Oct 8, 2013

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article