Results 1 to 10 of about 7,764,115 (299)

Numerical analysis of a contact problem with wear [PDF]

open access: yesComputers and Mathematics With Applications, 2020
This paper represents a sequel to the previous one, where numerical solution of a quasistatic contact problem is considered for an elastic body in frictional contact with a moving foundation. The model takes into account wear of the contact surface of the body caused by the friction. Some preliminary error analysis for a fully discrete approximation of
Weimin Han, Anna Ochal
exaly   +6 more sources

Contact interaction of multilayer slabs with an inhomogeneous base

open access: yesMagazine of Civil Engineering, 2022
The article is devoted to the development of mathematical models and new methods for solving contact problems of multilayer elements of structures with an inhomogeneous base, considering their mechanical, structural features, and to the assessment of ...
Mirsaidov Mirziyod, Mamasoliev Kazokboy
doaj   +1 more source

Contact problem for functionally graded orthotropic strip [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2022
Within the framework of plane elasticity, the equilibrium problem for an inhomogeneous orthotropic elastic strip under the action of a stamp with a smooth base is investigated.
Vatulyan, Alexander Ovanesovitsch   +1 more
doaj   +1 more source

Evaluation of the Damping Associated to Reciprocating Movement of a Double-Cone Travelling on Straight or Curved Divergent-Convergent Rails

open access: yesNihon Kikai Gakkai ronbunshu, 2022
Damping characteristics of the mechanism consisted of a double-cone, travelling on straight and curved rails, have great influence on the hunting motion of railway vehicles, and on the efficiency of wave-powered electrical generators.
Barenten SUCIU   +2 more
doaj   +1 more source

Effect of Chamfer Form and Parameters on the Characteristics of Finite Length Journal Bearing under Impact Load

open access: yesLubricants, 2023
Journal bearings in typical applications are subjected to misalignment due to several causes, such as shaft deformation under load and errors related to the installation and manufacturing processes.
Hazim U. Jamali   +6 more
doaj   +1 more source

Signorini-Type Problems over Non-Convex Sets for Composite Bodies Contacting by Sharp Edges of Rigid Inclusions

open access: yesMathematics, 2022
A new type of non-classical 2D contact problem formulated over non-convex admissible sets is proposed. Specifically, we suppose that a composite body in its undeformed state touches a wedge-shaped rigid obstacle at a single contact point.
Nyurgun P. Lazarev, Victor A. Kovtunenko
doaj   +1 more source

Multidimensional Contact Problems in Thermoelasticity [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1998
Summary: We consider dynamic and quasi-static thermoelastic contact problems in \({\mathbb R}^n\) modeling the evolution of temperature and displacement in an elastic body that may come into contact with a rigid foundation. The existence of solutions to these dynamic and quasi-static nonlinear problems and the exponential stability of the solutions are
Jaime E. Muñoz Rivera, Reinhard Racke
openaire   +4 more sources

Contact Deformation of the Pipeline Sealing Unit [PDF]

open access: yesJournal of Mechanical Engineering, 2020
The features of the turbine steam line sealing unit stress-strain state are examined on the basis of the usage of a three-dimensional design model of the construction and contacting surfaces.
Andrii O. Kostikov, Serhii A. Palkov
doaj   +1 more source

Characterization of the Functionally Graded Shear Modulus of a Half-Space

open access: yesMathematics, 2020
In this article, a method is proposed for determining parameters of the exponentialy varying shear modulus of a functionally graded half-space. The method is based on the analytical solution of the problem of pure shear of an elastic functionally graded ...
Vladimir B. Zelentsov   +3 more
doaj   +1 more source

To Solution of Contact Problem for Elastic Half-Strip

open access: yesНаука и техника, 2021
Contact problems for elastic stripes have been well studied and published in domestic scientific literature. This is partly due to the fact that normative documents on the foundation structure it is recommended to use this elastic foundation model for ...
S. V. Bosakov
doaj   +1 more source

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