'Sediment mass' diaporamas de présentation

USGS Sediment Laboratory Quality Assurance Project Gary P. Johnson

USGS Sediment Laboratory Quality Assurance Project Gary P. Johnson Sediment Data Collection Techniques March 25, 2014. Goals of the Sediment Laboratory Quality Assurance (SLQA) Project Ensure the physical sediment data produced or used by the USGS-WRD are of a known quality

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Emergence of patterns in the geologic record

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Suspended Load

Suspended Load Above certain critical shear stress conditions, sediment particles are maintained in suspension by the exchange of momentum from the fluid to the particle. To predict the flux of suspended sediment, we need: velocity profile sediment concentration profile.

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CEE 598, GEOL 593 TURBIDITY CURRENTS: MORPHODYNAMICS AND DEPOSITS

CEE 598, GEOL 593 TURBIDITY CURRENTS: MORPHODYNAMICS AND DEPOSITS. LECTURE 8 LAYER-AVERAGED GOVERNING EQUATIONS FOR TURBIDITY CURRENTS. SOME DEFINITIONS. x = boundary-attached (seafloor-attached) streamwise coordinate z = boundary-perpendicular upward normal coordinate

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