Search Results - "Chertova, N V"

Lagrangian Formalism for the Analysis of Acoustic Properties of Two-Phase Composite Materials with Damaged Interfaces by Grinyaev, Y. V., Chertova, N. V., Shilko, E. V.

“…New macroscopic mechanical model of a two-phase composite based on the Lagrange function and the principle of least action was developed. The key advantage of…”
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An Analysis of Deformations during Wave Propagation through the Contact Layer of Elastic Media by Chertova, N. V., Grinyaev, Yu. V.

“…The stress-strain state at the interface between elastic media, which represents a contact layer characterized by the size and a set of physical-mechanical…”
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Analytical Solutions for a Monochromatic Wave Propagating in an Elastic Layer with Gradient Properties by Chertova, N. V., Grinyaev, Yu. V.

“…The paper studies the regularities of wave propagation in an inhomogeneous elastic layer with gradient properties varying along the layer thickness. The laws…”
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Comparative Analysis of Wave and Strain Behavior at the Interface of Elastic Bodies under Perfect Contact and Slip Boundary Conditions by Chertova, N. V., Grinyaev, Yu. V.

“…Wave propagation through the interface of elastic bodies was studied under perfect contact and slip boundary conditions occurring during friction and surface…”
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Propagation of a Transverse Wave through the Interface of Elastic-Plastic Bodies with Dislocations by Chertova, N. V., Grinyaev, Yu.V.

“…The problem of passage of a plane harmonic wave through the interface of elastic-plastic bodies with dislocations is considered. The continuum model obtained…”
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An Analysis of Deformed State During the Wave Passage Through the Elastic Solid – Ideal Fluid Interface by Chertova, N. V., Grinyaev, Yu. V.

“…The problem of elastic wave passage through the interface between a solid and an ideal fluid is considered. In the framework of this problem the deformed state…”
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An Analysis of the Deformed State in Elastic Solids at the Interface Under the Conditions of an Ideal Contact And Slip by Chertova, N. V., Grinyaev, Yu. V.

“…The deformed state at the interface between the solids is studied under the boundary conditions of an ideal contact and slip. These boundary conditions are…”
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Strain Variation with Doppler Shifts on the Free Surface of an Elastic Body by Chertova, N. V., Grinyaev, Yu. V.

“…The paper considers the problem of elastic wave reflection from a free surface moving with a constant velocity. Analytical expressions in the approximation of…”
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Elastic Wave Reflection at the Interface at Preset Stresses by Chertova, N. V., Grinyaev, Yu. V.

“…The problem of elastic wave reflection at the interface at preset constant stresses is discussed. Under the conditions where the reflection laws are fulfilled,…”
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Propagation features of plane waves of defect field across the interface boundary between viscoplastic media with arbitrary damping by Chertova, N.V., Chertov, M.A.

“…Dynamic equations of the field theory of translational defects have been applied to the analysis of propagation of plane waves of defect field across the…”
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Deformation Features on the Free Surface and Rigid Interface during Elastic Wave Reflection by Chertova, N. V., Grinyaev, Yu. V.

“…Analytical expressions defining the reflection coefficients have been derived in the framework of the known problem of elastic wave reflection from the free…”
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The Character of Deformations at the Interface of Elastic Media under the Slip Condition by Chertova, N. V., Grinyaev, Yu. V.

“…Fresnel coefficients obtained when solving the problem of wave propagation through the interface of two elastic media and expressions for components of the…”
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Production of Beluga Whale (Delphinapterus leucas) Chymosin in the Methylotrophic Yeast Komagataella phaffii and Characteristics of the Recombinant Enzyme by Filkin, S. Y., Chertova, N. V., Zatsepin, S. S., Sadykhov, E. G., Fedorov, A. N., Lipkin, A. V.

“…A producer strain of Komagataella phaffii of recombinant beluga whale ( Delphinapterus leucas ) chymosin with a productivity of 80 mg/L was obtained, and the…”
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Expression, purification and biophysical characterization of recombinant Streptomyces violaceoruber phospholipase PLA2 overproduced in Pichia pastoris by Filkin, S. Y., Chertova, N. V., Zenin, A. A., Lipkin, A. V., Sichev, A. A., Bityak, D. S., Sadykhov, E. G., Popov, V. O., Fedorov, A. N.

“…Aim: The main purpose of this work was to develop new protocols for high yield purification of secretory phospholipase A2 (PLA2) and to investigate its…”
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Development of a Scalable Method for the Isolation and Purification of Recombinant Secretory Phospholipase A2 Expressed in Methylotrophic Yeast Pichia pastoris by Filkin, S. Yu, Chertova, N. V., Zenin, A. A., Lipkin, A. V., Sadykhov, E. G., Fedorov, A. N.

“…An efficient recombinant strain of the methylotrophic yeast Pichia pastoris was obtained; it produces active phospholipase A2 (PLA2) in a high yield. As a…”
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Wave propagation through an interface between viscoelastic media in the presence of defects by Chertova, N. V.

“…The propagation of plane harmonic waves through an interface between viscoelastic media is considered using the equations of field theory of defects, the…”
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Molecular-Biological Methods of Quality Control of Biological Active Substances Produced by Recombinant DNA Technology by Mytsa, E. D., Chertova, N. V., Elbert, E. V., Sukhno, A. S., Volkova, R. A., Merkulov, V. A.

“…Biotechnological products manufactured by recombinant DNA technology are widely used nowadays. According to the national and  international requirements the…”
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Propagation of plane waves of a defect field in a viscoplastic medium in the presence of an interface between two media by CHERTOVA, N. V, CHERNYAEV, Yu. V

“…The dynamic equations of the continual theory of defects are used to study the structure of the waves of a defect field characterized by a defect density…”
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Wave processes in solids with defects by Chertova, N. V.

“…The propagation of plane harmonic waves in viscoelastic and elastoviscoplastic materials are studied using the equations of the field theory of defects, the…”
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The character of deformations on the free surface of an elastic body by Chertova, N. V.

“…The problem of elastic wave reflection from the free surface of a body has been solved and analytical expressions describing deformations of this surface have…”
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