Dynamics of structural-inhomogeneous coaxial-multi-layered systems" cylinder-shells"

MM Mirsaidov, II Safarov, MK Teshaev… - Journal of Physics …, 2020 - iopscience.iop.org
A mathematical model and a technique for assessing the efficiency of the dissipative ability
of structurally inhomogeneous mechanical systems consisting of multilayer cylinders …

The problem of finding the kernels in the system of integro-differential maxwell's equations

DK Durdiev, KK Turdiev - Journal of Applied and Industrial Mathematics, 2021 - Springer
We pose the direct and inverse problems of finding the electromagnetic field and the
diagonal memory matrix for the reduced canonical system of integro-differential Maxwell's …

Seismic vibrations of spherical bodies in a viscoelastic deformable medium. Part 2

AO Umarov, US Jurayev, TO Zhuraev… - AIP Conference …, 2022 - pubs.aip.org
The problem of radial, torsional, and spheroidal vibrations of a deformable spherical
inclusion in an infinite viscoelastic medium is considered. With the help of special functions …

Vibrations of Cylindrical Shell Structures Filled with Layered Viscoelastic Material

I Safarov, М Теshaev, A Marasulov… - E3S Web of …, 2021 - e3s-conferences.org
A thin-walled shell and a thick-walled mass (cylinder) in contact with it, made of a different
material, are structural elements of many machines, apparatus, and structures. The paper …

Modeling of kinematics and kinetostatics of planetary-lever mechanism

R Karimov, N Begimov, S Sadullaev… - IOP Conference …, 2020 - iopscience.iop.org
The article provides analytical formulas for determining the kinematic parameters of a
planetary-lever mechanism with one and two degrees of mobility. The obtained formulas …

Seismic vibrations of complex relief of the surface of the naryn canyon (on the Norin river in Kyrgyzstan) during large-scale underground explosions

II Safarov, FF Homidov, BS Rakhmonov… - Journal of Physics …, 2020 - iopscience.iop.org
In this paper the problem of the propagation of seismic blast waves in a deformable half-
space with complex free surfaces of the Noryn Canyon (on the Noryn River in Kyrgyzstan) …

Spread waves in a viscoelastic cylindrical body of a sector cross section with cutouts

M Mirsaidov, I Safarov, Z Boltayev… - IOP Conference Series …, 2020 - iopscience.iop.org
In this article an analysis of well-known works related to wave propagation and dispersion
dependences in a cylindrical waveguide are presented. A mathematical model …

Parametric vibrations of viscoelastic orthotropic cylindrical panels of variable thickness

B Normuminov, R Abdikarimov… - IOP Conference …, 2020 - iopscience.iop.org
In modern engineering and construction, thin-walled plates and shells of variable thickness,
subjected to various static and dynamic loads, are widely used as structural elements …

Propagation of natural waves in extended viscoelastic plates of variable thickness

M Teshaev, I Safarov, Z Boltaev, R Sobirova… - AIP Conference …, 2022 - pubs.aip.org
Wedge waves are waveguide modes localized near the edge of an elastic wedge and
propagating at a speed lower than the speed of the bulk and surface modes existing in the …

Mathematical simulation of calculation of a brake shoe for equivalent concentrated dynamic load

S Akhmedov, S Almuratov, M Avezov… - AIP Conference …, 2022 - pubs.aip.org
The brake pad is a very important part, on which the safety of car operation for the
surrounding transport and people largely depends. The paper considers the methods of …