Array Processing and Forward Modeling Methods for the Analysis of Stiffened, Fluid-loaded Cylindrical ShellsThis thesis investigates array processing and forward modeling methods for the analysis of experimental, structural acoustic data to understand wave propagation on fluid-loaded, elastic, cylindrical shells in the mid-frequency range, 2 |
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Page 8
... Physical constraints a / Mass conservation b / Potential temperature , salinity , phosphate and 13C conservation 1 ) modern ocean 2 ) LGM ocean c / Thermal wind d / Linear vorticity balance e / Linear equation of state 4 ) Data constraints ...
... Physical constraints a / Mass conservation b / Potential temperature , salinity , phosphate and 13C conservation 1 ) modern ocean 2 ) LGM ocean c / Thermal wind d / Linear vorticity balance e / Linear equation of state 4 ) Data constraints ...
Page 61
... physical constraints as well as observational ones . In the simulations presented in chapter V , physical constraints appear as equations in numerical models of the ocean circulation . These equations are simplified representations of ...
... physical constraints as well as observational ones . In the simulations presented in chapter V , physical constraints appear as equations in numerical models of the ocean circulation . These equations are simplified representations of ...
Page 89
... constraints are technically more difficult to handle than the linear ones , but also provide a quantitative link ... physical constraints described above are combined with the data to produce a " best estimate " of the ocean circulation ...
... constraints are technically more difficult to handle than the linear ones , but also provide a quantitative link ... physical constraints described above are combined with the data to produce a " best estimate " of the ocean circulation ...
Contents
Introduction | 16 |
Array Processing | 24 |
Array Processing Results | 42 |
Copyright | |
5 other sections not shown
Common terms and phrases
813C values AABW acoustic array around shell array processing beamformer benthic bioturbation carbon carbon 13 chapter Complex shell compressional waves data misfit deconvolved deep ocean deep water density direct analysis Distance along shell DWBC Eastern Atlantic Empty shell end-member endcap firing in millisecs flexural waves flux focused onto shell foraminifera foraminifera shells forward modeling frequency geometrically scattered return glacial ocean Hamming tapered Ice Age Incident angle km depth Last Glacial Maximum latitude LGM simulation Lower NADW matrix millisecs Figure North Atlantic nutrient objective function ocean circulation paleo-data parameters physical constraints potential temperature priori estimate problem Radon Transform Raw data residuals resolution Ribbed shell salinity SAN DIEGO Sartheinsa194 Sartheinsal88 shell beam shell data shell in cm shown in Fig simulated annealing solution source firing source pulse Southern Ocean spatial thermal wind tracer concentrations tracer distribution transmission line model transports vertical water mass distribution wavespeed wavetype