NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD

The radial structural support made of epoxy FRP( fiber reinforced plastic) of LNG fuel tank bears considerable compressive stress under impact load. However,it is hard to bear out of plane tensile stress and interlaminar shear stress. Thus,reasonable installation angle of pipes effectively guarantee...

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Main Authors: MA HanYang, DONG JinShan, FAN Sen, ZHAI XiaoChen, WANG JianJun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.05.022
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author MA HanYang
DONG JinShan
FAN Sen
ZHAI XiaoChen
WANG JianJun
author_facet MA HanYang
DONG JinShan
FAN Sen
ZHAI XiaoChen
WANG JianJun
author_sort MA HanYang
collection DOAJ
description The radial structural support made of epoxy FRP( fiber reinforced plastic) of LNG fuel tank bears considerable compressive stress under impact load. However,it is hard to bear out of plane tensile stress and interlaminar shear stress. Thus,reasonable installation angle of pipes effectively guarantees the support ability of the epoxy FRP pipes. Based on it,the commercial finite element codes ANSYS with the method of fluid-structure coupling was used to stimulate the force condition of the epoxy FRP pipes,the correlation between the force of epoxy FRP pipes and installation angle of pipes was obtained. According to strength check of shear stress,radical tensile stress and the failure theory of Hoffman,the optimal installation angle of upper pipes was 30° and 60° of below the pipes. This study had an important reference value for safe operation of LNG fuel tank.
format Article
id doaj-art-5816906992f5445ab1a613a948ff7118
institution Kabale University
issn 1001-9669
language zho
publishDate 2018-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-5816906992f5445ab1a613a948ff71182025-01-15T02:31:18ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692018-01-01401157116230602794NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOADMA HanYangDONG JinShanFAN SenZHAI XiaoChenWANG JianJunThe radial structural support made of epoxy FRP( fiber reinforced plastic) of LNG fuel tank bears considerable compressive stress under impact load. However,it is hard to bear out of plane tensile stress and interlaminar shear stress. Thus,reasonable installation angle of pipes effectively guarantees the support ability of the epoxy FRP pipes. Based on it,the commercial finite element codes ANSYS with the method of fluid-structure coupling was used to stimulate the force condition of the epoxy FRP pipes,the correlation between the force of epoxy FRP pipes and installation angle of pipes was obtained. According to strength check of shear stress,radical tensile stress and the failure theory of Hoffman,the optimal installation angle of upper pipes was 30° and 60° of below the pipes. This study had an important reference value for safe operation of LNG fuel tank.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.05.022LNG fuel tankEpoxy FRP pipesFluid-structure couplingAngle of pipes
spellingShingle MA HanYang
DONG JinShan
FAN Sen
ZHAI XiaoChen
WANG JianJun
NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD
Jixie qiangdu
LNG fuel tank
Epoxy FRP pipes
Fluid-structure coupling
Angle of pipes
title NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD
title_full NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD
title_fullStr NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD
title_full_unstemmed NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD
title_short NUMERICAL SIMULATION FOR RADICAL SUPPORT STRUCTURE OF LNG FUEL TANK UNDER IMPACT LOAD
title_sort numerical simulation for radical support structure of lng fuel tank under impact load
topic LNG fuel tank
Epoxy FRP pipes
Fluid-structure coupling
Angle of pipes
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.05.022
work_keys_str_mv AT mahanyang numericalsimulationforradicalsupportstructureoflngfueltankunderimpactload
AT dongjinshan numericalsimulationforradicalsupportstructureoflngfueltankunderimpactload
AT fansen numericalsimulationforradicalsupportstructureoflngfueltankunderimpactload
AT zhaixiaochen numericalsimulationforradicalsupportstructureoflngfueltankunderimpactload
AT wangjianjun numericalsimulationforradicalsupportstructureoflngfueltankunderimpactload