Zobrazeno 1 - 10
of 13
pro vyhledávání: '"S. N. Pichkov"'
Autor:
B. A. Vasil’ev, V. V. Patrunin, M. A. Kamnev, O. B. Samoilov, S. V. Babushkin, A. M. Bakhmet’ev, S. N. Pichkov, N. G. Kodochigov, D. L. Zverev, N. G. Sandler
Publikováno v:
Atomic Energy. 129:66-73
Testing and experimental substantiation are a significant and integral part at all phases of the life cycle of reactor equipment. The Research and Testing Complex (RTC) operates at OKBM Afrikantov to ensure that these tasks are successfully fulfilled
Autor:
D. N. Shishulin, V. A. Simonova, Elena V. Savateeva, A. N. Zharinov, Alexander A. Karabutov, E.A. Mironova, S. N. Pichkov
Publikováno v:
Acoustical Physics. 65:307-315
The paper discusses an acoustoelastic study of residual stresses and related structural changes in thin-walled austenitic steel pipes. A probing ultrasonic (US) beam is formed owing to the thermoelastic effect by absorption of a laser pulse in an opt
Publikováno v:
Russian Journal of Nondestructive Testing. 55:255-261
We present results of acoustic studies of hydrogenated samples of PT-7M and PT-3V titanium alloys, aimed at establishing correlations between acoustic parameters and the mass fraction of hydrogen in the samples. Relevant metallographic studies have b
Publikováno v:
Problems of strenght and plasticity. 81:63-76
Processes of plastic deformation of polycrystalline structural alloys under block-type nonstationary regimes of soft low-cycle loading are considered. Modified Korotkikh's thermal-plasticity model pertaining to the class of yield theories with transl
Publikováno v:
Russian Journal of Nondestructive Testing. 53:279-285
Results of testing a technique for evaluating damages on the inner surface of austenitic-steel pipe samples by the spectral acoustic method with the use of an acoustic phased antenna array are provided. It is shown that accumulated damages can be rev
Publikováno v:
Russian Journal of Nondestructive Testing. 52:53-59
The results of the acoustic monitoring of the damage that accumulated in an austenitic steel sample tube during thermal pulsation are presented.
Autor:
V. V. Petrunin, Yu. P. Sukharev, V. I. Alekseev, S. N. Pichkov, S. E. Sorokin, S. L. Osipov, V. N. Vavilkin, R. A. Peskov
Publikováno v:
Atomic Energy. 114:157-160
The effect of small additions of Np, Am, and Cm to fresh uranium fuel on the critical mass, heat release, intensity of the spontaneous neutron radiation, and radiation dose rate, i.e., on the characteristics determining the attractiveness of the fuel
Autor:
D. N. Shishulin, I. A. Volkov, S. N. Pichkov, D. A. Kazakov, Jsc 'Okbm Afrikantov', Nizhni Novgorod, Russian Federation
Publikováno v:
Problems of Strength and Plasticity. 74:16-27
Autor:
F. M. Mitenkov, V. A. Panov, V. A. Pakhomov, M. A. Bol’shukhin, S. N. Pichkov, Jsc 'Okbm Afrikantov', Nizhni Novgorod, Russian Federation, Yu. G. Korotkikh, A. V. Kozin
Publikováno v:
Problems of Strength and Plasticity. 74:68-77
Publikováno v:
Inorganic Materials. 46:1696-1701
The results of the investigation of variations in the parameters of elastic wave propagation and microplastic characteristics of steels 12 (12GS) and (08Kh18N10T) during their fatigue damage are given. The characteristics of microplastic deformations