Hough Mode Decomposition of Tidal Components in the Extended Canadian Middle Atmosphere Model

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

0300 Atmospheric Composition And Structure

Scientific paper

Atmospheric tides are ubiquitous and yet still not fully understood. Migrating and non-migrating tidal components are present in the runs of the extended Canadian Middle Atmosphere Model (CMAM). As a means to better understand these components, a Hough mode decomposition of several of the stronger components has been performed. A least squares fitting was employed to fit the Hough modes to CMAM data for a variety of tidal components. Seasonal variability in solar heating was found to provide stronger expression of symmetric and antisymmetric modes during equinox and solstice, respectively. Several sources for atmospheric heating were considered individually and scrutinized for their contributions to modal excitation and expression. Certain dominant modes were found to correspond to certain regions of heating and hence, tidal behaviour at different times of year.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Hough Mode Decomposition of Tidal Components in the Extended Canadian Middle Atmosphere Model does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Hough Mode Decomposition of Tidal Components in the Extended Canadian Middle Atmosphere Model, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hough Mode Decomposition of Tidal Components in the Extended Canadian Middle Atmosphere Model will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1025738

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.