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Showing 1 to 2 of 2 for “"Horizontal derivative"”.
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Structural settings inferred from gravity, magnetic and seismic data for Durban Basin, east coast offshore of South Africa
… data i.e. reduced to the pole (RTP), 1st order horizontal derivative, 1st order vertical derivative, and power spectrum for depth estimation; 2) seismic well tie was applied to establish time-depth relationship of seismic data to pick formations and faults using well tops of Jc-C1 well and sonic …
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Global omega equation: derivation and application to tropical cyclogenesis in the north Atlantic Ocean
… of equations based on the partitioning of the horizontal wind into a geostrophic and an ageostrophic component. Its use is limited to higher latitudes, however, as the geostrophic balance is undefined at the equator. In order to derive an omega equation which can be used at low latitudes, a new …