Application of an upscaled land surface process model to watersheds for validation

S. Kure, S. Jang, N. Ohara, M. L. Kavvas

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    The interface between atmosphere and land surface plays an important role for both atmospheric dynamics and land surface conditions. Land surface processes such as infiltration, evapotranspiration, and sensible heat exchange significantly affect the simulation results of large-scale climate models as well as regional atmospheric models. Therefore, land surface processes should be modeled appropriately. However, land surfaces are spatially inhomogeneous at the spatial scales of vegetation canopies to watersheds or even continents. In order to consider the spatial heterogeneity of land surface properties, a stochastic upscaling method for land surface process modeling for heterogeneous landscapes was developed by the authors. In the model, the Fokker-Planck equation (FPE) as a probabilistic model for land surface processes was formulated in a one-dimensional probability domain for land surface temperature. In the present study the upscaled land surface process model was applied to watersheds in order to verify its applicability and validity.

    Original languageEnglish
    Title of host publicationWorld Environmental and Water Resources Congress 2011
    Subtitle of host publicationBearing Knowledge for Sustainability - Proceedings of the 2011 World Environmental and Water Resources Congress
    Pages3852-3861
    Number of pages10
    DOIs
    Publication statusPublished - 2011 Jul 21
    EventWorld Environmental and Water Resources Congress 2011: Bearing Knowledge for Sustainability - Palm Springs, CA, United States
    Duration: 2011 May 222011 May 26

    Publication series

    NameWorld Environmental and Water Resources Congress 2011: Bearing Knowledge for Sustainability - Proceedings of the 2011 World Environmental and Water Resources Congress

    Other

    OtherWorld Environmental and Water Resources Congress 2011: Bearing Knowledge for Sustainability
    Country/TerritoryUnited States
    CityPalm Springs, CA
    Period11/5/2211/5/26

    Keywords

    • Evapotranspiration
    • Infiltration
    • Watersheds

    ASJC Scopus subject areas

    • Environmental Science(all)

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