PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURE

As study on the burst pressure probability distribution of single-layer cylindrical vessels is a basic work,the establishment of pressure vessels reliability design method was carried out to build precision evaluation system of pressure vessel strength calculating formula. The burst pressure probabi...

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Main Authors: LIU Cen, YANG Fan, LIU Bing, YUAN XiaoHui, ZHANG HongWei, LIU XiaoNing
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
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Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.02.017
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author LIU Cen
YANG Fan
LIU Bing
YUAN XiaoHui
ZHANG HongWei
LIU XiaoNing
author_facet LIU Cen
YANG Fan
LIU Bing
YUAN XiaoHui
ZHANG HongWei
LIU XiaoNing
author_sort LIU Cen
collection DOAJ
description As study on the burst pressure probability distribution of single-layer cylindrical vessels is a basic work,the establishment of pressure vessels reliability design method was carried out to build precision evaluation system of pressure vessel strength calculating formula. The burst pressure probability distribution of single-layer cylindrical vessel was analyzed by using the hypothesis test method in the mathematical statistics theory,based on 84 sets measured burst pressure data of single-layer cylindrical vessel. Research results indicated that:( 1) Based on the engineering practice of Chinese standard,the application range of the formula can be divided into the 3 groups according to the design pressure which are no exceeding 35 MPa,between35 MPa and 100 MPa,and no more than 100 MPa,respectively;( 2) According to the relationship between design pressure and burst pressure,the actual burst pressure of the formula application range sample was no more than 105. 5 MPa,between 91. 0 MPa and 329. 6 MPa,and no more than 329. 6 MPa,respectively;( 3) When the significance was 0. 05,the ratio of the samples measured burst pressure and mid-diameter formula and Tresca formula calculated values is 6 random variables with the normal distribution.( 4) When the 2-sides confidence was 98%,the distribution parameters value range of 6 random variables were obtained respectively.
format Article
id doaj-art-85045753fc484593b77b59129cb503c6
institution Kabale University
issn 1001-9669
language zho
publishDate 2020-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-85045753fc484593b77b59129cb503c62025-01-15T02:28:19ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692020-01-014236537330607632PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURELIU CenYANG FanLIU BingYUAN XiaoHuiZHANG HongWeiLIU XiaoNingAs study on the burst pressure probability distribution of single-layer cylindrical vessels is a basic work,the establishment of pressure vessels reliability design method was carried out to build precision evaluation system of pressure vessel strength calculating formula. The burst pressure probability distribution of single-layer cylindrical vessel was analyzed by using the hypothesis test method in the mathematical statistics theory,based on 84 sets measured burst pressure data of single-layer cylindrical vessel. Research results indicated that:( 1) Based on the engineering practice of Chinese standard,the application range of the formula can be divided into the 3 groups according to the design pressure which are no exceeding 35 MPa,between35 MPa and 100 MPa,and no more than 100 MPa,respectively;( 2) According to the relationship between design pressure and burst pressure,the actual burst pressure of the formula application range sample was no more than 105. 5 MPa,between 91. 0 MPa and 329. 6 MPa,and no more than 329. 6 MPa,respectively;( 3) When the significance was 0. 05,the ratio of the samples measured burst pressure and mid-diameter formula and Tresca formula calculated values is 6 random variables with the normal distribution.( 4) When the 2-sides confidence was 98%,the distribution parameters value range of 6 random variables were obtained respectively.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.02.017Single-layerCylindrical vesselsBurst pressureProbability distributionGroupsSamples
spellingShingle LIU Cen
YANG Fan
LIU Bing
YUAN XiaoHui
ZHANG HongWei
LIU XiaoNing
PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURE
Jixie qiangdu
Single-layer
Cylindrical vessels
Burst pressure
Probability distribution
Groups
Samples
title PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURE
title_full PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURE
title_fullStr PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURE
title_full_unstemmed PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURE
title_short PROBABILITY DISTRIBUTION OF SINGLE-LAYER CYLINDRICAL VESSEL BURST PRESSURE
title_sort probability distribution of single layer cylindrical vessel burst pressure
topic Single-layer
Cylindrical vessels
Burst pressure
Probability distribution
Groups
Samples
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.02.017
work_keys_str_mv AT liucen probabilitydistributionofsinglelayercylindricalvesselburstpressure
AT yangfan probabilitydistributionofsinglelayercylindricalvesselburstpressure
AT liubing probabilitydistributionofsinglelayercylindricalvesselburstpressure
AT yuanxiaohui probabilitydistributionofsinglelayercylindricalvesselburstpressure
AT zhanghongwei probabilitydistributionofsinglelayercylindricalvesselburstpressure
AT liuxiaoning probabilitydistributionofsinglelayercylindricalvesselburstpressure