A Grey Box Model for the Hydraulics in a Creek

Harpa Jonsdottir, Judith L. Jacobsen, Henrik Madsen

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

    Abstract

    The Saint-Venant equation of mass balance is used to derive a stochastics lumped model, describing the dynamics of a cross-sectional area in a river. The unknown parameters of the model are estimated by combining the physical equation with a set of data, a method known as grey box modelling. The data consists of water level measurements every minute, at two locations in the river, during a period of nine days. The data was sub sampled to the frequency of 15 minutes. A maximum likelihood method is used to estimate the parameters in the model.
    Original languageEnglish
    Title of host publicationBiometry at work towards environment 2000
    Place of PublicationVictoria Falls
    PublisherEnvironmetrics
    Publication date1998
    Publication statusPublished - 1998
    EventBiometry at Work Towards Environment 2000 - Victoria Falls
    Duration: 1 Jan 1998 → …

    Conference

    ConferenceBiometry at Work Towards Environment 2000
    CityVictoria Falls
    Period01/01/1998 → …

    Cite this