VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES

This paper describes an analytical way of comparative evaluation of the stiffnesses developed in assemblies with flat ring flanges, of optional type, welded to the cylindrical body of a pressure vessel. Based on the theory of the compatibility of deformations (radial displacements and rotations), t...

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Main Authors: RADU I. IATAN, GHEORGHITA TOMESCU, MELANIA CORLECIUC (MITUCA), GEORGETA ROMAN (URSE), NICOLETA SPOREA, IULIANA- MARLENA PRODEA, IOLANDA CONSTANTA PANAIT
Format: Article
Language:English
Published: Alma Mater Publishing House "Vasile Alecsandri" University of Bacau 2023-05-01
Series:Journal of Engineering Studies and Research
Subjects:
Online Access:https://jesr.ub.ro/index.php/1/article/view/365
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author RADU I. IATAN
GHEORGHITA TOMESCU
MELANIA CORLECIUC (MITUCA)
GEORGETA ROMAN (URSE)
NICOLETA SPOREA
IULIANA- MARLENA PRODEA
IOLANDA CONSTANTA PANAIT
author_facet RADU I. IATAN
GHEORGHITA TOMESCU
MELANIA CORLECIUC (MITUCA)
GEORGETA ROMAN (URSE)
NICOLETA SPOREA
IULIANA- MARLENA PRODEA
IOLANDA CONSTANTA PANAIT
author_sort RADU I. IATAN
collection DOAJ
description This paper describes an analytical way of comparative evaluation of the stiffnesses developed in assemblies with flat ring flanges, of optional type, welded to the cylindrical body of a pressure vessel. Based on the theory of the compatibility of deformations (radial displacements and rotations), the mathematical expressions necessary for the evaluation of the unitary radial bending moments and the unitary shearing forces of connection are established. With their help, the values of the rotation angles of the rings can be calculated and compared with the admissible ones. The present analysis considers the quantitative effect of the deformed gasket and the stiffness of the curved/bent screws on the tightness of the system. The methodology is flexible by introducing some selection factors, so that the mentioned influences can be easily separated and compared.
format Article
id doaj-art-78cdbda40a1f417fb85067f19d884985
institution Kabale University
issn 2068-7559
2344-4932
language English
publishDate 2023-05-01
publisher Alma Mater Publishing House "Vasile Alecsandri" University of Bacau
record_format Article
series Journal of Engineering Studies and Research
spelling doaj-art-78cdbda40a1f417fb85067f19d8849852025-02-11T11:39:25ZengAlma Mater Publishing House "Vasile Alecsandri" University of BacauJournal of Engineering Studies and Research2068-75592344-49322023-05-01291VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGESRADU I. IATANGHEORGHITA TOMESCUMELANIA CORLECIUC (MITUCA)GEORGETA ROMAN (URSE)NICOLETA SPOREAIULIANA- MARLENA PRODEAIOLANDA CONSTANTA PANAIT This paper describes an analytical way of comparative evaluation of the stiffnesses developed in assemblies with flat ring flanges, of optional type, welded to the cylindrical body of a pressure vessel. Based on the theory of the compatibility of deformations (radial displacements and rotations), the mathematical expressions necessary for the evaluation of the unitary radial bending moments and the unitary shearing forces of connection are established. With their help, the values of the rotation angles of the rings can be calculated and compared with the admissible ones. The present analysis considers the quantitative effect of the deformed gasket and the stiffness of the curved/bent screws on the tightness of the system. The methodology is flexible by introducing some selection factors, so that the mentioned influences can be easily separated and compared. https://jesr.ub.ro/index.php/1/article/view/365assemblies with flat ring flanges, radial and angular deformations
spellingShingle RADU I. IATAN
GHEORGHITA TOMESCU
MELANIA CORLECIUC (MITUCA)
GEORGETA ROMAN (URSE)
NICOLETA SPOREA
IULIANA- MARLENA PRODEA
IOLANDA CONSTANTA PANAIT
VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES
Journal of Engineering Studies and Research
assemblies with flat ring flanges, radial and angular deformations
title VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES
title_full VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES
title_fullStr VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES
title_full_unstemmed VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES
title_short VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES
title_sort variants for evaluating the rigidity of flat ring flanges
topic assemblies with flat ring flanges, radial and angular deformations
url https://jesr.ub.ro/index.php/1/article/view/365
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