method of correlation flow measurement u044du043bu0435u043au0442u0440u043eu043fu0440u043eu0432u043eu0434u043du043eu0439 liquids, comprising a magnetic field in the two u0441u0435u0447u0435u043du0438u044fu0445, eat u0438u043du0434u0443u0446u0438u0440u043eu0432u0430u043du043du043eu0433u043e u044du043bu0435u043au0442u0440u0438u0447 signal u0435u0441u043au043eu0433u043e or magnetic field, the frequency filtering of a liquid shooting signal and determining the maximum u0432u0437u0430u0438u043cu043eu043au043eu0440u0440u0435u043bu044fu0446u0438u043eu043du043du043eu0439 function signals from two d u0430u0442u0447u0438u043au043eu0432 differs, however, in order to improve the accuracy.the frequency filter implemented by suppression of signals in low frequency with frequency cutoff filter 0.1 - 0.8 relationship of average flow velocity in the internal inside diameter of the pipeline.
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