COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTION

Now for the analysis mode of deformation of the majority shell of constructions of a building and machine-building structure use modern computer complexes such, as ANSYS, NASTRAN, ABACUS and others. All these complexes have the convenient multipurpose interface, powerful library of finites elements...

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Main Authors: J V Klochkov, A P Nikolaev, S S Marchenko, A A Shubovich
Format: Article
Language:English
Published: Peoples’ Friendship University of Russia (RUDN University) 2011-03-01
Series:Structural Mechanics of Engineering Constructions and Buildings
Subjects:
Online Access:http://journals.rudn.ru/structural-mechanics/article/view/11233
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author J V Klochkov
A P Nikolaev
S S Marchenko
A A Shubovich
author_facet J V Klochkov
A P Nikolaev
S S Marchenko
A A Shubovich
author_sort J V Klochkov
collection DOAJ
description Now for the analysis mode of deformation of the majority shell of constructions of a building and machine-building structure use modern computer complexes such, as ANSYS, NASTRAN, ABACUS and others. All these complexes have the convenient multipurpose interface, powerful library of finites elements, and in most cases effectively allow to investigate processes of deformation of constructions in linear and nonlinear statements. At the same time it is not necessary to forget that adequacy of the received parameters is mode of deformation of constructions in the certain degree depends on those hypotheses, preconditions, models of elements of discretization, ways of approximation and other factors which are realized in this or that computer complex. So, for example, all modern finites elements settlement complexes are based on the elements constructed on independent interpolation to procedure which essence consists that everyone of a component of a vector of displacement of an interior point of an element of discretization is interpolated through pivotal values of this components and other two component does not depend on modes values, that not always reduce to reception of acceptable results. In present article view variants of reception interpolation expressions on an example of a finite element axially symmetric the loaded shell of rotation with six degrees of freedom in node and are considered, and high efficiency of algorithm with vector interpolation of displacement fields.
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spelling doaj.art-2aaef7cf8ba64dd3a9a8729ec4ccba862022-12-22T00:01:15ZengPeoples’ Friendship University of Russia (RUDN University)Structural Mechanics of Engineering Constructions and Buildings1815-52352587-87002011-03-0101505711232COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTIONJ V Klochkov0A P Nikolaev1S S Marchenko2A A Shubovich3Волгоградская государственная сельскохозяйственная академияВолгоградская государственная сельскохозяйственная академияВолгоградская государственная сельскохозяйственная академияВолгоградская государственная сельскохозяйственная академияNow for the analysis mode of deformation of the majority shell of constructions of a building and machine-building structure use modern computer complexes such, as ANSYS, NASTRAN, ABACUS and others. All these complexes have the convenient multipurpose interface, powerful library of finites elements, and in most cases effectively allow to investigate processes of deformation of constructions in linear and nonlinear statements. At the same time it is not necessary to forget that adequacy of the received parameters is mode of deformation of constructions in the certain degree depends on those hypotheses, preconditions, models of elements of discretization, ways of approximation and other factors which are realized in this or that computer complex. So, for example, all modern finites elements settlement complexes are based on the elements constructed on independent interpolation to procedure which essence consists that everyone of a component of a vector of displacement of an interior point of an element of discretization is interpolated through pivotal values of this components and other two component does not depend on modes values, that not always reduce to reception of acceptable results. In present article view variants of reception interpolation expressions on an example of a finite element axially symmetric the loaded shell of rotation with six degrees of freedom in node and are considered, and high efficiency of algorithm with vector interpolation of displacement fields.http://journals.rudn.ru/structural-mechanics/article/view/11233оболочка вращенияконечный элементэлемент дискретизациивекторная интерполяция
spellingShingle J V Klochkov
A P Nikolaev
S S Marchenko
A A Shubovich
COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTION
Structural Mechanics of Engineering Constructions and Buildings
оболочка вращения
конечный элемент
элемент дискретизации
векторная интерполяция
title COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTION
title_full COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTION
title_fullStr COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTION
title_full_unstemmed COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTION
title_short COMPARATIVE APPRASAL OF VARIANTS OF INTERPOLATION DISPLACEMENT FIELDS ON THE EXAMPLES OF THE PROBLEM AXIALLY SYMMETRIC THE LOADED SHELL OF REVOLUTION
title_sort comparative apprasal of variants of interpolation displacement fields on the examples of the problem axially symmetric the loaded shell of revolution
topic оболочка вращения
конечный элемент
элемент дискретизации
векторная интерполяция
url http://journals.rudn.ru/structural-mechanics/article/view/11233
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AT apnikolaev comparativeapprasalofvariantsofinterpolationdisplacementfieldsontheexamplesoftheproblemaxiallysymmetrictheloadedshellofrevolution
AT ssmarchenko comparativeapprasalofvariantsofinterpolationdisplacementfieldsontheexamplesoftheproblemaxiallysymmetrictheloadedshellofrevolution
AT aashubovich comparativeapprasalofvariantsofinterpolationdisplacementfieldsontheexamplesoftheproblemaxiallysymmetrictheloadedshellofrevolution