On the Interpretation of Fetch-limited Wave Spectra as Measured by an Airborne Sea-swell Recorder
Title | On the Interpretation of Fetch-limited Wave Spectra as Measured by an Airborne Sea-swell Recorder PDF eBook |
Author | T. P. Barnett |
Publisher | |
Pages | 80 |
Release | 1967 |
Genre | Ocean waves |
ISBN |
A section of sea surface that had been subjected to a constant, offshore wind was profiled using an airborne radar wave profiler. The profiles extended from the coast out a distance of 190 nautical miles. From this data estimates of the spectrum of encounter of the sea surface were obtained for a number of different fetch lengths. By solving a singular Fredholm integral equation of the first kind, it was possible to retrieve the true wave spectrum as a function of fetch length. Spectral growth curves were then obtained and analyzed in light of recent theories of wave generation. The data lend support to the previous conclusions of Snyder and Cox (1966) regarding two recent theories of wave generation. Specifically, the data are consistent with the 'resonance' theory of wave growth (Phillips, 1957), but at the same time suggests that wave growth through an instability mechanism (Miles, 1957) is yet to be understood. One of the most significant results of this study was that higher frequency waves grow past or 'overshoot' their eventual equilibrium energy value. After 'overshooting' they then rapidly decay back to an equilibrium range. (Author).
Catalog of Publications
Title | Catalog of Publications PDF eBook |
Author | United States. Naval Oceanographic Office |
Publisher | |
Pages | 88 |
Release | |
Genre | |
ISBN |
Catalog of Naval Oceanographic Office Unclassified Publications. Revised
Title | Catalog of Naval Oceanographic Office Unclassified Publications. Revised PDF eBook |
Author | |
Publisher | |
Pages | 228 |
Release | 1984 |
Genre | |
ISBN |
This catalog of unclassified official Naval Oceanographic Office publications issued through 1983 contains a short explanatory abstract for each listing.
Catalog of Publications
Title | Catalog of Publications PDF eBook |
Author | United States. Defense Mapping Agency. Hydrographic Center |
Publisher | |
Pages | 96 |
Release | 1971 |
Genre | Oceanography |
ISBN |
Catalog of Publications - Defense Mapping Agency Hydrographic Center
Title | Catalog of Publications - Defense Mapping Agency Hydrographic Center PDF eBook |
Author | United States. Defense Mapping Agency. Hydrographic Center |
Publisher | |
Pages | 98 |
Release | 1974 |
Genre | Hydrography |
ISBN |
NBS Special Publication
Title | NBS Special Publication PDF eBook |
Author | |
Publisher | |
Pages | 1164 |
Release | 1918 |
Genre | Weights and measures |
ISBN |
Hydraulic Research in the United States 1968
Title | Hydraulic Research in the United States 1968 PDF eBook |
Author | United States. National Bureau of Standards |
Publisher | |
Pages | 342 |
Release | 1969 |
Genre | Hydraulic engineering |
ISBN |