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Emelyanovich, A. N.
Photoacoustic method of investigation of the resonance phenomena in absorbing magnetoactive mediums with inner stresses [Text] !Otitkn.pft: FILE NOT FOUND! !oizd.pft: FILE NOT FOUND! !ospec.pft: FILE NOT FOUND! !oistaspk_H.pft: FILE NOT FOUND! Рубрикатор НБУВ: Тематичні рубрики:
Шифр журнала:
Кл.слова (ненормированные):
photoacoustic responce -- stressed state -- magnetic circular dichroism
Анотація: The given operation is devoted to examination of photoacoustic (PA) transformation in mechanically weighted immersing solid samples in view of dependence of coefficient thermoelastic link from magnitude of an initial strain in medium. The expression for peak - phase of performances PA of a signal which is taken out from a piezoelectric transducer, for cases free is obtained, alternately of weighted and viced edges investigated is elastic of the stresses sample. Set, that the quantity of a peak signal depends in basic on dissipative and non-linear - elastic properties of a sample, geometrical parameters of system a sample - piezotransducer. In the field of high frequencies of modulation (<$E OMEGA~>>~1> MHz) the resonance phenomena detected and the dependence of their magnitude on geometrical parameters of the Langeven composite resonator (which system is a sample - piezotransducer), and as aspect of boundary conditions, is analysed. !oprip481_H.pft: FILE NOT FOUND!
Дод. точки доступу:
Mityurich, G. S.; Burbelo, R. M.
Видання зберігається у :
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