Zobrazeno 1 - 10
of 85
pro vyhledávání: '"V V, Isakov"'
Publikováno v:
Journal of Machinery Manufacture and Reliability. 49:604-610
This paper presents the results of metallographic studies and tribological tests of 40X steel specimens after surface hardening with fiber laser radiation. Based on the results of the regression analysis, response surface models are constructed. They
Publikováno v:
Physics of Atomic Nuclei. 82:1445-1449
Metallographic studies of hardened zones of steel 40Kh were carried out. Regression equations were obtained and the surface depth and width of the hardened zones as functions of the beam scanning speed and radiation power at different beam defocusing
Publikováno v:
Journal of Machinery Manufacture and Reliability. 47:173-180
A method to select the parameters of the processing mode of a laser additive technology for the directed growth of the complex structural elements with internal coolant passages is developed. It is demonstrated that a synergetic approach to the laser
Autor:
A. A. Petrukhin, A. G. Bogdanov, I. I. Yashin, S. S. Khokhlov, V. V. Isakov, R. P. Kokoulin, I. A. Shulzhenko, M. B. Amelchakov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 79:368-370
The first results from measuring spectra of the local density of charged particles in extensive air showers in the energy range of ∼1014–1015 eV on the SCT setup (part of the NEVOD experimental complex), obtained using two independent methods, ar
Autor:
V V Isakov
Publikováno v:
Izvestiya MGTU MAMI. 5:134-139
The article considers the approaches to the problem of optimization of laser processing for decision of actual tasks of technology of mechanical engineering. The authors developed the technique of optimization of the laser processing technology, base
Autor:
S. A. Boitsov, A. N. Voitovich, N. V. Kirillova, M. I. Badmaeva, S. I. Yagashkina, O. N. Semenova, M. A. Bogdanova, V. V. Isakov, G. D. Pardo Perales, V. I. Larionova, E. V. Shlyakhto, B. I. Smirnov, Y. R. Kovalev, D. V. Cherkashin, V. L. Stepanova, A. Y. Anisenkova, O. Berkovich, T. N. Ryabkova
Publikováno v:
"Arterial’naya Gipertenziya" ("Arterial Hypertension"). 15:97-102
Evidence for genetic polymophisms may contribute to the dependence on sex and age differences in biochemical phenotypes, clinical manifestation, severity and success in medical treatment of coronary artery disease (CAD) comes from a variety of studie
Autor:
L A, Balabanova, V A, Golotin, I Y, Bakunina, L V, Slepchenko, V V, Isakov, A B, Podvolotskaya, V A, Rasskazov
Publikováno v:
Acta Naturae
A plasmid based on pET-40b was constructed to synthesize recombinant α-N-acetylgalactosaminidase of the marine bacterium Arenibacter latericius KMM 426T (α-AlNaGal) in Escherichia coli cells. The yield of α-Al- NaGal attains 10 mg/ml with activity
Autor:
G. N. Konygin, A. V. Zagainov, N. B. Arsent'eva, A. A. Chulkina, V. F. Novikov, V. V. Isakov, E. P. Elsukov, A. I. Ul'yanov
Publikováno v:
Russian Journal of Nondestructive Testing. 42:452-459
Magnetic properties of cementite after strong plastic deformations and subsequent annealing in a broad range of temperatures are studied. The plastically deformed cementite is shown to exist in a soft (H c ≈ 80 A/cm) state; the annealed cementite,
Publikováno v:
Russian Journal of Nondestructive Testing. 42:198-202
The regularity of variations of the stray magnetic field of steel 20H2M specimens characterized by residual magnetization is studied in the ranges of elastic and plastic deformation. A correlation of the field value, i.e., variations of the magnetic
Publikováno v:
Russian Journal of Organic Chemistry. 38:1130-1136
Hydroamination of tricyclo[7.3.1.02,7]tridec-2(7)-en-13-one according to Leukart reaction furnished (tricyclo[7.3.1.02,7]tridec-2(7)-en-13-yl)methanamides stereoisomeric at C13 atom. The corresponding epoxides were prepared therefrom. The unsaturated