Search Results - "Chekhov, V"

Empirical formulas for calculating the characteristics of centrifugal disk pumps by Prikhodko, Yu. M., Fomichev, V. P., Chekhov, V. P., Medvedev, A. E.

“…The operation of the centrifugal disk pump is experimentally studied. To summarize experimental data, dimensionless parameters are introduced. A method for…”
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Modification of the Finite-Element Method to Apply to Problems of the Equilibrium of Bodies Subject to Large Deformations by Chekhov, V. V.

“…The analytical expressions for the elements of the Jacobian matrix of the tensor-matrix system of FEM equations that describes the large deformations of an…”
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Stability of layered materials with zero in-plane strains by Chekhov, V. N.

“…The equilibrium state of layered bodies under biaxial loading is analyzed for stability. It is assumed that the in-plane strains in the layers are zero. The…”
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Matrix FEM equation describing the large-strain deformation of an incompressible material by Chekhov, V. V.

“…A tensor–matrix FEM equation describing large-strain deformation is derived. The equation is simplified and modified to describe the deformation of…”
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Limiting Limitants in Dynamic Problems for a Rectangular Prism by Papkov, S. O., Chekhov, V. N.

“…An algorithm of solving a quasi-regular infinite system of linear algebraic equations following from a boundary-value problem describing the stationary forced…”
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Tensor-based matrices in geometrically non-linear FEM by Chekhov, V. V.

“…In the framework of the object‐oriented paradigm, advantages of using the index‐free tensor notation in combination with the concept of generalized…”
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Mathematical Model of Fluid Flow Between Rotating Nonplane Disks by Medvedev, A. E., Prikhod’ko, Yu. M., Fomin, V. M., Fomichev, V. P., Chekhov, V. P., Chernyavskii, A. M., Fomichev, A. V., Ruzmatov, T. M., Karas’kov, A. M.

“…A mathematical model of viscous fluid flow in the gap of a disk pump with nonplane disks has been developed. The characteristics of the pump — flow velocity,…”
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Allowing for the plastic properties of rock in stability problems for a stratified rock mass by Chekhov, V N

“…The paper addresses the important issue of allowing for the inelastic properties of rock in stability problems for a stratified rock mass. A three-dimensional…”
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On the formation of linear folds in regularly layered rock masses under biaxial loading by Chekhov, V. N.

“…The piecewise-homogeneous model and the three-dimensional theory of stability for small and finite subcritical strains are used to study the formation of folds…”
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Problems of folding in the earth’s stratified crust by Guz, A. N., Chekhov, V. N.

“…The problem of folding in the Earth's stratified crust is addressed within the framework of solid mechanics. The history and formulation of the problem and…”
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Stability of layered coatings under biaxial thermomechanical loading by Tkachenko, É. A., Chekhov, V. N.

“…The three-dimensional problem of stability of layered coatings at normal and high temperatures and small precritical strains is formulated and solved and the…”
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On the determination of loads upon the ground support in underground mine workings by Guz, A. N., Chekhov, V. N.

“…The piecewise-homogeneous model and the three-dimensional linearized theory of stability for small subcritical strains are used to study the surface…”
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Stability of a Laminate Between Two Homogeneous Half-Spaces under Inelastic Deformation by Tkachenko, E A, Chekhov, V N

“…The surface instability of inelastic laminated coatings is analyzed using a piecewise-homogeneous model and the three-dimensional linearized theory of…”
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Surface instability of orthotropic laminated materials under compression by Stukotilov, V S, Chekhov, V N

“…The piecewise-homogeneous material model and the three-dimensional linearized theory of stability with the assumption of small subcritical strains are used to…”
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THE EXPERIMENTAL MODEL OF DISC-PUMP FOR MECHANICAL CIRCULATORY SUPPORT by A. M. Chernyavskiy, T. M. Ruzmatov, A. V. Fomichev, A. E. Medvedev, Y. M. Prikhodko, V. M. Fomin, V. P. Fomichev, V. P. Chekhov

“…The relevance of the use of circulatory support systems for the treatment of chronic heart failure (CHF) has increased over the recent years. Up to 20% of the…”
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PROSPECTS OF DISK PUMP FOR MECHANICAL CIRCULATORY SUPPORT IN CARDIAC SURGERY (REVIEW) by A. M. Chernyavskiy, A. V. Fomichev, T. M. Ruzmatov, A. E. Medvedev, Yu. M. Prikhodko, V. M. Fomin, V. P. Fomichev, V. P. Chekhov

“…The need of circulatory support systems in the treatment of chronic heart failure is increasing constantly, as 20% of the patients on the waiting list die…”
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Influence of the orientation of the isotropy axis on the stability of transversely isotropic semibounded laminates by Stukotilov, V. S., Chekhov, V. N.

“…The surface-buckling problem for elastic transversely isotropic laminates is solved using the three-dimensional linearized theory of stability with the…”
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Electronic and spacial structure of orthophosphate and dimethylorthophosphate by Morozov, Iu V, Mokul'skiĭ, M A, Chekhov, V O

“…The applicability of a number of semiempirical CNDO variants for the computations of the electronic structure of different conformations for all possible ionic…”
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Glycol and Phosphate Depot Forms of 4- and/or 5-Modified Nucleosides Exhibiting Antibacterial Activity by Negrya, S. D., Jasko, M. V., Makarov, D. A., Solyev, P. N., Karpenko, I. L., Shevchenko, O. V., Chekhov, O. V., Glukhova, A. A., Vasilyeva, B. F., Efimenko, T. A., Sumarukova, I. G., Efremenkova, O. V., Kochetkov, S. N., Alexandrova, L. A.

“…Resistance developed to the majority of drugs used to treat infectious diseases warrants the design of new compounds effective against drug-resistant strains…”
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5-Alkylthiomethyl Derivatives of 2'-Deoxyuridine: Synthesis and Antibacterial Activity by Negrya, S. D., Makarov, D. A., Solyev, P. N., Karpenko, I. L., Chekhov, O. V., Glukhova, A. A., Vasilyeva, B. F., Sumarukova, I. G., Efremenkova, O. V., Kochetkov, S. N., Alexandrova, L. A.

“…To obtain nucleoside derivatives with antibacterial activity, we have proposed three ways of the synthesis of 5-alkylthiomethyl-2'-deoxyuridines, which was…”
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