Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yu. V. Khalevitsky"'
Publikováno v:
Diagnostics, Resource and Mechanics of materials and structures. :6-15
Autor:
A. V. Konovalov, Yu. V. Khalevitsky
Publikováno v:
Engineering with Computers. 35:1037-1044
Computational models of representative volumes of metal matrix composites are crucial for investigating material behavior on the microscale. Numerical simulations often employ finite element models of representative volumes. Such models are based on
Autor:
Sergey Smirnov, A. S. Smirnov, A. V. Konovalov, Yu. V. Khalevitsky, M. V. Myasnikova, A. S. Igumnov
Publikováno v:
Physical Mesomechanics. 21:305-313
Plastic deformation and fracture of Al/SiC metal matrix composite have been numerically simulated in three mechanical tests (tension, compression, shear) with account for the microstructure and rheology of the composite components. A description is g
Publikováno v:
AIP Conference Proceedings.
Simulation of the process of deformation of heterophase media is necessary for substantiating technological processes of composite forming. Representative volumes of the materials are modeled by a conglomerate of elastic and elastoplastic bodies. Num
Publikováno v:
AIP Conference Proceedings.
Autor:
Yu. V. Khalevitsky, N. S. Michurov, N. B. Pugacheva, E. O. Smirnova, I. A. Veretennikova, A. S. Igumnov
Publikováno v:
AIP Conference Proceedings.
The paper presents modeling of the tension of a laser weld, produced by carbon dioxide laser, on the AISI 321 steel and the Grade 2 titanium alloy with a copper insert. A finite element model in the ANSYS environment is used for the modeling, which d
Publikováno v:
AIP Conference Proceedings.
Applying the finite element method to severe plastic deformation problems involves solving linear equation systems. While the solution procedure is relatively hard to parallelize and computationally intensive by itself, a long series of large scale s
Autor:
A. S. Igumnov, A. S. Smirnov, Yu. V. Khalevitsky, M. V. Myasnikova, Sergey Smirnov, A. V. Konovalov
Publikováno v:
AIP Conference Proceedings.
In the paper we develop a computational model of plastic deformation of an aluminum matrix composite. The composite is produced by sintering, and it has a cellular microstructure. SiC reinforcement particles form a stratum along the pellet boundaries
Autor:
Sergey Smirnov, A. S. Smirnov, A. V. Konovalov, Yu. V. Khalevitsky, M. V. Myasnikova, A. S. Igumnov
Publikováno v:
AIP Conference Proceedings.
On the example of an Al/SiC metal matrix composite, we propose a numerical study of multiphase material stress-strain response evolution using the structural-phenomenological approach. The study covers micro- and macrolevel analyses of uniaxial tensi
Publikováno v:
AIP Conference Proceedings.
As a part of the finite element procedure, it is necessary to solve a system of simultaneous linear algebraic equations. A simulation with a sophisticated material model and a fine mesh requires using an iterative linear solver executed on a grid of