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  1. No Access

    Chapter and Conference Paper

    Particular Problems of Gas Diffusion in Polyethylene

    The problem of oxygen and ethylene diffusion in the framework of classical Fick’s law are considered. It is assumed that the material is placed in a limited sealed container. This leads to the need to take in ...

    Vladimir D. Oniskiv, A. Yu. Yakovlev, L. M. Oniskiv, I. M. Gitman in Digital Science (2022)

  2. No Access

    Article

    Stress State of Unbounded Space Near a Cylindrical Cavity with a Non-Circular Cross-Section for Aging Elastic-Viscoplastic Materials

    The article deals with the determination of the stress state for an unbounded space in the vicinity of a cylindrical cavity (thick-walled slab with a hole), which has a cross-section of a shape close to a regu...

    D. V. Gotsev, A. V. Kovalev, A. Yu. Yakovlev in Mechanics of Solids (2020)

  3. No Access

    Article

    Calliphoridae Flies in Medical Biotechnology

    Blow flies (Diptera, Calliphoridae) and their medical applications have attracted the attention of biologists and doctors for more than a century. The best known is the use of “surgical maggots” in the treatme...

    A. Yu. Yakovlev, A. A. Kruglikova, S. I. Chernysh in Entomological Review (2019)

  4. No Access

    Article

    Gas electric discharge induced by electromagnetic vibrator in quasi-optical microwave beam with significantly subcritical field level

    Experiments on the ignition of electric discharge in air in quasi-optical microwave beam with subcritical field level are performed using a linear half-wavelength electromagnetic vibrator fixed above screen. I...

    L. P. Grachev, I. I. Esakov, A. A. Ravaev… in Journal of Communications Technology and E… (2017)

  5. No Access

    Article

    Use of Natural Vibrations in Flaw Detection of Heat-Stressed Equipment

    A method of nondestructive testing of the elements of a construction to which there is no direct access is presented. The method utilizes natural vibrations of the construction that have been excited by impact...

    A. M. Konovalov, V. I. Kugushev, A. Yu. Yakovlev in Refractories and Industrial Ceramics (2017)

  6. No Access

    Article

    Electric discharge in air in a deeply subcritical field of a quasi-optical microwave beam

    We describe the results of experiments on initiation of an electric discharge in air in a quasi-optical microwave beam by an electromagnetic vibrator fixed above the screen. This method for initiating the elec...

    K. V. Aleksandrov, L. P. Grachev, I. I. Esakov, A. A. Ravaev… in Technical Physics (2016)

  7. No Access

    Article

    Hormonal influence on antimicrobial peptide synthesis by fat body cells of a blowfly, Calliphora vicina R.-D. (Diptera, Calliphoridae)

    The mechanism of septic induction of antimicrobial peptide synthesis in insects is well reported in current papers. On the contrary, there is little data on aseptic, particularly hormonal, regulation of immune...

    A. Yu. Yakovlev, N. A. Gordya in Entomological Review (2013)

  8. No Access

    Article

    Induction of antimicrobial peptide synthesis by the fat body cells of maggots of Calliphora vicina R.-D. (Diptera, Calliphoridae)

    Fat body is the major site of peptide antibiotic synthesis in insects. The goal of this work was to search in Calliphora vicina maggot for humoral factors that induce synthesis of antimicrobial peptides by the fa...

    A. Yu. Yakovlev in Journal of Evolutionary Biochemistry and Physiology (2011)

  9. No Access

    Article

    Neurogenic and septic inductions of synthesis of peptide antibiotics in larvae of Calliphora vicina R.-D. (Diptera: Calliphoridae)

    Synthesis of antimicrobial peptides in diapausing larvae of the blowfly Calliphora vicina can be induced by two different pathways. One pathway is well known in insects and includes recognition of microbial parti...

    N. A. Gordya, A. N. Nesin, N. P. Simonenko… in Journal of Evolutionary Biochemistry and P… (2011)

  10. No Access

    Article

    Alteration of plasmalemma H+-ATPase activity in maize coleoptile cells at different age of seedlings

    An irregular alteration of the activity and character of the distribution of plasmalemma H+-ATPase has been shown in parenchymal cells of the coleoptile subapical zone within the period from the third to fifth da...

    E. L. Rudashevskaya, A. Yu. Yakovlev, O. V. Yakovleva… in Cell and Tissue Biology (2009)

  11. No Access

    Article

    The effect of copper on the structure and properties of graphitized steel

    The effect of copper on the structure, mechanical properties, heat resistance and thermal conductivity of graphitized steel is investigated.

    A. Yu. Yakovlev, I. P. Volchok in Metal Science and Heat Treatment (2008)

  12. No Access

    Article

    The biaxial tension of an elastoplastic space with a prismatic inclusion

    The problem on the elastoplastic state of a thick isotropic plate (the case of plane deformation) is solved. A larger prismatic inclusion is made a close fit in a polygonal hole in the plate. The plate is stre...

    A. V. Kovalev, A. N. Sporykhin, A. Yu. Yakovlev in International Applied Mechanics (2000)

  13. No Access

    Chapter and Conference Paper

    A stochastic model of radiation carcinogenesis

    L. B. Klebanov, A.Yu. Yakovlev in Stability Problems for Stochastic Models (1993)

  14. No Access

    Article

    An estimate of the rate of convergence to a limit distribution in the minimum scheme of a random number of identically distributed random variables

    S. T. Rachev, L. B. Klebanov, A. Yu. Yakovlev in Journal of Soviet Mathematics (1991)

  15. No Access

    Chapter

    Precise upper bounds for the functionals describing tumour treatment efficiency

    L. G. Hanin, R. E. Goot, A.Yu. Yakovlev… in Stability Problems for Stochastic Models (1989)