Search Results - "Bol'shakov, A M"

Impact Toughness of the Gas Main Steel after Long-Term Operation under Extreme North Conditions by Bol’shakov, A. M., Burnashev, A. V.

“…The change in the impact toughness of the gas main steel after operation for 50 years is studied. The mechanical properties of the pipe steel before and after…”
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Prediction of a Crack Growth Trajectory with Allowance for the Angular Distribution of the Small Components of the Tangential Stresses at a Crack Tip by Bol’shakov, A. M., Prokop’ev, L. A.

“…—To determine a crack growth direction, we propose to take into account constant T-stresses and the higher-order terms in the expansion of the stress field at…”
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Evaluation of the Limiting Condition of Main Gas Pipelines After Prolonged Operation Under Conditions of the North by Bol’shakov, A. M., Burnashev, A. V.

“…An estimate is made of the ultimate condition of main gas pipelines after long-term operation in the North by determining the impact strength of samples from…”
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Method for Estimating the Limiting State of the Pipes of Gas Mains Having Operated for a Long Time by Burnashev, A. V., Bol’shakov, A. M.

“…A technique is proposed to estimate the limiting state of gas main pipes having operated for a long time, and it is based on a correlation between the velocity…”
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Peripheral light-harvesting LH2 complex can be assembled in cells of nonsulfur purple bacterium Rhodoblastus acidophilus without carotenoids by Bol’shakov, M. A., Ashikhmin, A. A., Makhneva, Z. K., Moskalenko, A. A.

“…The effect of carotenoids on the assembly of LH2 complex in cells of the purple nonsulfur bacterium Rhodoblastus acidophilus was investigated. For this…”
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Effect of Light with Different Spectral Composition on Cell Growth and Pigment Composition of the Membranes of Purple Sulfur Bacteria Allochromatium minutissimum and Allochromatium vinosum by Bol’shakov, M. A., Ashikhmin, A. A., Makhneva, Z. K., Moskalenko, A. A.

“…The effect of light with different spectral composition: white, red and blue-green (the first one is absorbed by all the pigments of the cell, and the second…”
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Acoustic-Emission Testing of Vertical Steel Tanks in Hard-To-Reach Areas of the Far North by Bol’shakov, A. M., Andreev, Ya. M.

“…The long-term safe operation of vertical steel storage tanks (VSSTs) for petroleum products in remote regions of the Far North implies objective timely…”
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Spirilloxanthin incorporation into the LH2 and LH1-RC pigment-protein complexes from a purple sulfur bacterium Allochromatium minutissimum by Bol’shakov, M. A., Ashikhmin, A. A., Makhneva, Z. K., Moskalenko, A. A.

“…Incorporation of spirilloxanthin into carotenoidless LH2 and LH1-RC complexes from a purple sulfur bacterium Allochromatium (Alc.) minutissimum was studied…”
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Frequency Analysis of Failures of Reservoirs at Low Temperatures by Bol’shakov, A. M., Zakharova, M. I.

“…The principal focus of the article is on a scenario-type approach to the solution of problems in the identification of dangers and evaluation of the failure…”
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Experimental Determination of the Rate of Crack Branching in Steel by Alekseev, A. A., Bol’shev, K. N., Ivanov, V. A., Syromyatnikova, A. S., Bol’shakov, A. M., Ivanov, A. R.

“…A series of internal-pressure failure tests of steel thin-walled cylindrical shells (vessels) is carried out to measure the crack growth rate in the course of…”
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Effect of Nanosecond RF Pulses on Mitochondrial Membranes by Zharkova, L. P., Romanchenko, I. V., Bol’shakov, M. A., Rostov, V. V.

“…Effect of nanosecond RF pulses on the state of isolated mitochondria and their membranes is investigated. Mitochondrial suspensions are exposed to periodic RF…”
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Effect of illumination intensity and inhibition of carotenoid biosynthesis on assembly of peripheral light-harvesting complexes in purple sulfur bacteria Allochromatium vinosum ATCC 17899 by Bol’shakov, M. A., Ashikhmin, A. A., Makhneva, Z. K., Moskalenko, A. A.

“…Effect of illumination intensity and inhibition of carotenoid biosynthesis on assemblage of different spectral types of LH2 complexes in a purple sulfur…”
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The types of failures and defect distribution by degree of danger of reservoirs exploited in the extreme north by Bol’shakov, A. M., Andreev, Ya. M.

“…The distribution of defects (planar and volumetric) according to the degree of danger to reservoirs has been analyzed. The main causes of accidents, as well as…”
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The spirilloxanthine-pathway carotenoid incorporation into light-harvesting complexes of Ectothiorhodospira haloalkaliphila in vitro by Ashikhmin, A. A., Makhneva, Z. K., Bol’shakov, M. A., Moskalenko, A. A.

“…Carotenoidless light-harvesting complexes (DPA-complexes) LH1-RC and LH2 were isolated from the purple sulfur bacterium Ectothiorhodospira haloalkaliphila in…”
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Influence of blue light on the structure stability of antenna complexes from Allochromatium minutissimum with different content of carotenoids by Makhneva, Z. K., Bol’shakov, M. A., Ashikhmin, A. A., Erokhin, Yu. E., Moskalenko, A. A.

“…Effects of photooxidation of bacteriochlorophyll (absorbtion at 850 nm) from the light-harvesting complex LH2 of Alc. minutissimum membranes on the LH2 complex…”
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Diagnostics and safety of aging large mechanical systems operating under conditions of the Far North: The problem and ways to solve it by Sleptsov, O. I., Lyglaev, A. V., Bol’shakov, A. M., Sintsov, S. A.

“…There are no especially hazardous industrial objects in the northeast of Russia that could cause great human losses or lead to ecological catastrophes…”
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3-Acetyl-chlorophyll formation in light-harvesting complexes of purple bacteria by chemical oxidation by Makhneva, Z. K., Ashikhmin, A. A., Bolshakov, M. A., Moskalenko, A. A.

“…Oxidation of bacteriochlorophyll (BChl) with potassium ferricyanide in membranes and LH2 complexes (carotenoid-less and control samples) from the purple…”
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A local method for loading a tested object during acoustic-emission diagnostics by Bol’shakov, A. M., Andreev, Ya. M.

“…A new acoustic-emission diagnostics method in which there is no need to load an entire structure has been studied. This method of monitoring (as a conventional…”
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Effect of Nanosecond Repetitively Pulsed X-Ray Radiation on the Sowing Quality of Seeds and the Productivity of Wheat by Burenina, A. A., Astafurova, T. P., Surnina, E. N., Butenkova, A. N., Kutenkov, O. P., Sosnin, E. A., Bol’shakov, M. A., Rostov, V. V.

“…The effect of presowing treatment of wheat seeds with nanosecond repetitively pulsed X-ray (RPX-ray) radiation at a dose of 0.07 Gy and pulse repetition…”
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On the Construction of a Cybervisor for the Intelligent Monitoring and Control of Data Centers by Lokhvitskii, V. A., Khomonenko, A. D., Bol’shakov, M. A.

“…In this paper, we propose a cybervisor architecture for the data center. The concept of cybervisor construction is based on three components: modeling the…”
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