EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANT

The test of stress distribution and characteristics of pressure vessel is of great significance to ensure the safe and reliable operation of pressure vessel. For the rectangular vessels,the external stiffeners are used to improve their bearing capacity,so their stresses are more complex than that of...

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Main Author: ZHANG Shi
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2021-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.04.037
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author ZHANG Shi
author_facet ZHANG Shi
author_sort ZHANG Shi
collection DOAJ
description The test of stress distribution and characteristics of pressure vessel is of great significance to ensure the safe and reliable operation of pressure vessel. For the rectangular vessels,the external stiffeners are used to improve their bearing capacity,so their stresses are more complex than that of cylindrical and spherical vessels. In this paper,a set of data acquisition system of stress test was self-developed for a rectangular vessel of desalination pilot plant by using the electrical resistance strain gauge method. All stress tests were carried out under the half-water and operation conditions,the Mises stress and its variation at different positions of the rectangular vessel was obtained. According to the measured strain data,the strength analysis was conducted. The results indicated that the Mises stress of the rectangular vessel under operation conditions is larger than that under the half-water condition in which the maximum Mises stress is 247. 09 MPa. The dangerous area of the rectangular vessel is mainly in the middle of the shell,and the stress on the edge of the shell is small. This study could provide an analysis method for a rectangular vessel of desalination pilot plant and the optimal design of rectangular vessels.
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institution Kabale University
issn 1001-9669
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publishDate 2021-01-01
publisher Editorial Office of Journal of Mechanical Strength
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spelling doaj-art-73998ca9d88b4277a98fd71fc0fefb2b2025-01-15T02:25:49ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692021-01-01431012101630611545EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANTZHANG ShiThe test of stress distribution and characteristics of pressure vessel is of great significance to ensure the safe and reliable operation of pressure vessel. For the rectangular vessels,the external stiffeners are used to improve their bearing capacity,so their stresses are more complex than that of cylindrical and spherical vessels. In this paper,a set of data acquisition system of stress test was self-developed for a rectangular vessel of desalination pilot plant by using the electrical resistance strain gauge method. All stress tests were carried out under the half-water and operation conditions,the Mises stress and its variation at different positions of the rectangular vessel was obtained. According to the measured strain data,the strength analysis was conducted. The results indicated that the Mises stress of the rectangular vessel under operation conditions is larger than that under the half-water condition in which the maximum Mises stress is 247. 09 MPa. The dangerous area of the rectangular vessel is mainly in the middle of the shell,and the stress on the edge of the shell is small. This study could provide an analysis method for a rectangular vessel of desalination pilot plant and the optimal design of rectangular vessels.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.04.037Stress testRectangular vesselExperimental researchStrength analysis
spellingShingle ZHANG Shi
EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANT
Jixie qiangdu
Stress test
Rectangular vessel
Experimental research
Strength analysis
title EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANT
title_full EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANT
title_fullStr EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANT
title_full_unstemmed EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANT
title_short EXPERIMENTAL RESEARCH ON STRESS DISTRIBUTION CHARACTERISTICS OF RECTANGULAR VESSEL OF DESALINATION PILOT PLANT
title_sort experimental research on stress distribution characteristics of rectangular vessel of desalination pilot plant
topic Stress test
Rectangular vessel
Experimental research
Strength analysis
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.04.037
work_keys_str_mv AT zhangshi experimentalresearchonstressdistributioncharacteristicsofrectangularvesselofdesalinationpilotplant