16 research outputs found

    Processing of acousto-optic images at early diagnosis of the functional state of the developing biosystem

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    The task of studying the embryo development at an early stage is considered. For this, hyperspectral imaging using an acousto-optical tunable filter is proposed. Acousto-optic visualization of the early developmental stages of the loach Misgurnus fossilis embryo showed a regular change in the spectral characteristics of different image areas corresponding to the tissues and body fluids, depending on the functional state of the embryo. This is manifested in the regular arrangement of a discrete set of maxima in the optical absorption spectrum with a distance of 20 and 30 nm between them. Value 20 nm corresponds to the normal development of biological tissue. The appearance of the value 30 nm between the maxima of neighboring optical absorption bands indicates the development of pathological processes in the biosystem. Such deviations from the norm are characteristic of germinal tissues, and they are absent in the perivitelline fluid. Therefore, for the early diagnosis of the physiological state of a developing biosystem, special attention should be paid to optical absorption spectra, in which 30 nm intervals between the maxima of the neighboring absorption bands prevail

    Delayed and brittle fracture resistance of HAZ metal of high-strength steels of 14Kh2GMR type

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    Translated from Ukrainian (Avtom. Svarka 1995 (2) p. 7-10)SIGLEAvailable from British Library Document Supply Centre-DSC:9023.190(VR-Trans--8347)T / BLDSC - British Library Document Supply CentreGBUnited Kingdo

    Special features of embrittlement of welded joints in shells of VVER-type reactors

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    Translated from Russian (Report of the E.O. Paton Electric Welding Inst., Kiev, 1998)SIGLEAvailable from British Library Document Supply Centre-DSC:9023.190(VR-Trans--9137)T / BLDSC - British Library Document Supply CentreGBUnited Kingdo

    Local plastic deformation of explosion-treated welded joints

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    Translated from Ukrainian (Report of the E.O. Paton Welding Institute, Kiev (UA), 1997)Available from British Library Document Supply Centre-DSC:9023.190(VR-Trans--8410)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    The stucture and mechanical properties explosion-welded joints in mild steel

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    Translated from Russian (Report of the E O Paton Electric Welding Institute, Kiev, 1999)Available from British Library Document Supply Centre-DSC:9023.190(10113)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Effect of explosion treatment on structure and mechanical properties of low-carbon steel

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    Translated from Ukrainian (Avtom. Svarka 1997 (5) p. 28-31)Available from British Library Document Supply Centre-DSC:9023.1900(VR-Trans--8366)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Effect of explosion treatment on structure and mechanical properties of low-carbon steel

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    Translated from Ukrainian (Avtom. Svarka 1997 (5) p. 28-31)Available from British Library Document Supply Centre-DSC:9023.1900(VR-Trans--8366)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Preheating and postweld heating in welding high-strength alloyed steels

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    Translated from Ukrainian (Avtom. Svarka 2000 (1) p. 20-22)Available from British Library Document Supply Centre-DSC:9023.190(10472)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Formation of heat-resistant coating under the effect of laser radiation

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    Translated from Russian (Fiz. Khim. Obrab. Mater. 1995 (3) p. 67-72)Available from British Library Document Supply Centre-DSC:9023.190(VR-Trans-8665)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Effect of initial stages of development of failure on cold strength of HAZ metal of welded joints in 14Kh2GMR steel

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    Translated from Russian (Report of the E.O. Paton Electric Welding Inst., Kiev, 1996)Available from British Library Document Supply Centre-DSC:9023.190(VR-Trans--8204)T / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo
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