Search results for: Ashrafi, S.

Showing 1 - 4 results of 4 Refine Results
  1. 1

    Detecting and disentangling nonlinear structure from solar flux time series

    Authors: Ashrafi, S.
    Published: [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1992
    Physical Description: 1 volume.
    Government Document Microfilm Book
  2. 2

    Evidence of chaotic pattern in solar flux through a reproducible sequence of period-doubling-type bifurcations

    Authors: Ashrafi, S.
    Published: National Aeronautics and Space Administration, Goddard Space Flight Center ; [For sale by the National Technical Information Service], 1991
    Physical Description: 1 volume.
    Government Document Microfilm Book
  3. 3

    Nonlinear techniques for forecasting solar activity directly from its time series

    Authors: Ashrafi, S.
    Published: National Aeronautics and Space Administration, Goddard Space Flight Center ; [For sale by the National Technical Information Service], 1992
    Physical Description: 1 volume.
    Government Document Microfilm Book
  4. 4

    Future missions studies : combining Schatten's solar prediction model with a chaotic prediction model.

    Authors: Ashrafi, S.
    Published: National Aeronautics and Space Administration, Goddard Space Flight Center, Flight Dynamics Division, 1991
    Physical Description: 1 volume.
    Government Document Microfilm Book