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9 Result(s)

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  1. No Access

    Article

    Methods and equipment of industrial activation analysis

    Expanding application of activation analysis in industry resulted in exposure of features related to higher requirements to productivity, reliability, automation level, metrological support of analytical metho...

    I. N. Ivanov, O. K. Nikolaenko, A. S. Shtan in Journal of Radioanalytical and Nuclear Che… (1985)

  2. No Access

    Article

    Instrumental neutron activation determination of gold in mineral raw materials using a californium neutron source

    A facility using a californium neutron source and a method for the neutron activation analysis of gold were developed. The sensitivity of the determination is 0.1 g/t. The sources of random and systematic erro...

    N. A. Shilo, E. G. Ippolitov, V. V. Ivanenko… in Journal of Radioanalytical Chemistry (1983)

  3. No Access

    Article

    Activation analysis of rocks and ores using gamma-ray inelastic scattering reactions

    A cycle of the theoretical and experimental works has been carried out for determination of the activation analysis of mineral products using gamma-ray inelastic scattering reaction. The interference factor ef...

    I. N. Ivanov, Yu. N. Bourmistenko… in Journal of Radioanalytical Chemistry (1982)

  4. No Access

    Article

    Computer-selected optimization of activation analysis methods

    The possibilities of using a computer to optimize the conditions of gamma-activation analysis are considered. Criteria of optimum conditions are formulated. The optimization program is constructed of the follo...

    Yu. N. Bourmistenko, I. N. Ivanov, V. V. Sviridova… in Journal of radioanalytical chemistry (1977)

  5. No Access

    Article

    A mathematical model of monoenergetic gamma-ray spectra

    A mathematical model is suggested for the approximation of the monoenergetic gamma-ray spectra obtained by a Ge(Li) detector. Some features of the instrumentation monoline spectra in the energy range upto 2 Me...

    B. V. Anisimov, Yu. N. Bourmistenko, I. N. Ivanov… in Journal of radioanalytical chemistry (1977)

  6. No Access

    Article

    Application of computers for the selection of the optimum method and for automated data-processing in instrumental activation analysis

    Prospects of the application of computers for the selection of optimum methods and for data-processing in activation analysis are discussed. Programs have been developed to select the irradiation source and th...

    I. N. Ivanov in Journal of Radioanalytical Chemistry (1973)

  7. No Access

    Article

    Analyse par activation aux neutrons d'echantillons du sol lunaire obtenus par Luna 16 dans la Mer d'Abondance

    On a déterminé la composition élémentaire d'échantillons de régolite lunaire obtenus par Luna 16 dans la mer d'abondance par méthode radioactive à l'aide d'un générateur de neutrons ainsi qu'un spectromètre γ ...

    Yu. A. Surkov, F. F. Kirnozov, I. N. Ivanov… in Journal of Radioanalytical Chemistry (1973)

  8. No Access

    Article

    Semiconductor capacitive frequency meter

    V. I. Safonov, I. N. Ivanov, V. N. Komissarova in Measurement Techniques (1963)

  9. No Access

    Article

    Transistorized frequency meter

    V. I. Safonov, I. N. Ivanov in Measurement Techniques (1961)