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MEASUREMENT OF GAS VOLUMETRIC FLOW RATE IN GAS/LIQUID MIXTURES USING OPTICAL TOMOGRAPHY : MATHEMATICAL MODELLING
MEASUREMENT OF GAS VOLUMETRIC FLOW RATE IN GAS/LIQUID MIXTURES USING OPTICAL TOMOGRAPHY : MATHEMATICAL MODELLING
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机译:用光学X线断层照相术测量气体/液体混合物中的气体体积流量:数学模型
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25 MEASUREMENT OF GAS VOLUMETRIC FLOW RATE IN GAS/LIQUID MIXTURES USING OPTICAL TOMOGRAPHY ABSTRACT THE PRESENT INVENTION PROVIDES A METHOD OF MEASURING GAS VOLURNETRIC FLOW RATE IN 5 GAS/LIQUID MIXTURES THROUGH A FIG HAVING A PLURALITY OF OPTICAL SENSORS. THE METHOD COMPRISES RECORDING OUTPUTS FROM THE OPTICAL SENSORS WHEN THE GAS/LIQUID MIXTURES IS NOT FLOWING TO PROVIDE AN AVERAGE NOISE OUTPUT AS A REFERENCE; AMPLIFYING THE OUTPUT SIGNALS; ESTIMATING ATTENUATION COEFFICIENT DISTRIBUTION ACROSS THE MEASUREMENT SECTION; AND DISPLAYING COEFFICIENTS IS TORNOGRAMS. 1 0 MOST ILLUSTRATIVE DRAWING: FIG. 13
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