Theoretical bases of complex measurements of indicators of quality of oil products the method of the nuclear magnetic resonance

Автор: Skvortsov B.V., Skvortsov D.B., Malysheva-strojkova A.N.

Журнал: Известия Самарского научного центра Российской академии наук @izvestiya-ssc

Рубрика: Механика и машиностроение

Статья в выпуске: 6-1 т.13, 2011 года.

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The analysis of theoretical bases of a nuclear magnetic resonance as method of research of a physical and chemical structure of substance has shown the big possibilities and a basic technical realizability of ways of a nuclear magnetic resonance for researches of indicators of quality of oil products. It is shown that the comprehensive analysis of indicators of quality of oil products a method of research of a physical chemical structure of substance is inefficient, as demands special approaches and individual algorithmic decisions under each indicator of quality. The estimation of indicators of quality can be spent as on frequencies (chemical shift) a nuclear magnetic resonance of the characteristic of investigated substance, and on intensity (amplitude) of a nuclear magnetic resonance of a signal on certain frequencies. The developed mathematical model of procedure of measurement, allows to find function of transformation of the device on each indicator of quality at the various initial data connected with presence exemplary fuel. The offered measurement technique doesnt demand exact knowledge of the function connecting a required indicator of quality with readout of a nuclear magnetic resonance specifications the investigated sample in parameters. She assumes creation mathematic models on the basis of reference samples fuel with known values of indicators of quality.

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Oil products, indicators of quality, nuclear magnetic resonance, chemical shift, spectroscopic characterization, conversion function

Короткий адрес: https://sciup.org/148200506

IDR: 148200506

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