Blar i Tekniske rapporter (1970-2014) på forfatter "Walker, Sam-Erik"

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    • Development and implementation of a simplified EMEP photochemistry scheme for urban areas in EPISODE. 

      Walker, Sam-Erik; Solberg, Sverre; Denby, Bruce (NILU TR; 13/2003, Research report, 2003)
      A new simplified photochemistry scheme for urban areas has been developed and implemented in EPISODE 3.0.The scheme is based on the comprehensive EMEP mechanism, but contains only 45 compounds and about 70 reactions, the ...

    • ESA Campaign Database (CDB) User Manual. 

      Vik, Aasmund Fahre; Krognes, Terje; Walker, Sam-Erik; Bjørndalsæter, Sjur; Stoll, Christoffer; Bårde, Trygve; Paltiel, Roland; Gloslie, Bjørn (NILU TR;05/2006, Research report, 2006)
      The current document gives an introduction to the functionality of the ESA Campaign Data Base (CDB) and furthermore provides detailed information on metadata definitions and standards. The document contains sections for ...

    • The NILU SURFEX-EnKF land data assimilation system. 

      Lahoz, William A.; Walker, Sam-Erik; Dammann, Dyre (NILU TR; 02/2010, Research report, 2010)
      Development of the NILU SURFEX-EnKF land data assimilation system is described. The system is being developed in collaboration with the Norwegian Meteorological Institute and Météo-France. It is based on the Météo-France ...

    • The urban air dispersion model EPISODE applied in AirQUIS2003. Technical description. 

      Slørdal, Leiv Håvard; Walker, Sam-Erik; Solberg, Sverre (NILU TR; 12/2003, Research report, 2003)
      This technical report gives a detailed description of the urban scale dispersion model EPISODE which is the dispersion model applied in the PC-based Air Quality Information System, AirQUIS2003 (Bøhler and Sivertsen,1998; ...