. The design, development, and evaluation of a differential pressure gauge directional wave monitor. Water waves; Pressure transducers. - 145 9. Arithmetic Development of the Curvature Terms For investigative purposes, it was attempted to create the water surface curvature terms as described earlier. Typically, this was only done along the y-axis using the dP2 and dP4 signals since. 10,00 2b. 00 TIME (seconds ) FIGURE VI-16: Typical portion of time series of dP2 and dP4 "slope" signals with the associated dP4-dP2 "curvature" signals. Signa
. The design, development, and evaluation of a differential pressure gauge directional wave monitor. Water waves; Pressure transducers. - 145 9. Arithmetic Development of the Curvature Terms For investigative purposes, it was attempted to create the water surface curvature terms as described earlier. Typically, this was only done along the y-axis using the dP2 and dP4 signals since. 10,00 2b. 00 TIME (seconds ) FIGURE VI-16: Typical portion of time series of dP2 and dP4 "slope" signals with the associated dP4-dP2 "curvature" signals. Signal of dP4 is dashed line. the digitized x-axis signal of dPl was erratic. The terms were arithmetically created in the time domain through the difference of the dP2 and dP4 signals after adjacent values in each channel's record were averaged and the number of points in the 17 minute long. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bodge, Kevin R; Coastal Engineering Research Center (U. S. ). Fort Belvoir, Va. : The Center ; Springfield, Va. : National Technical Information Service, Operations Division [distributor]
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