Article(id=1245407859391971657, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156262727438951343, articleNumber=null, orderNo=null, doi=10.12404/j.issn.1671-1815.2403270, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1714838400000, receivedDateStr=2024-05-05, revisedDate=1721923200000, revisedDateStr=2024-07-26, acceptedDate=null, acceptedDateStr=null, onlineDate=1774857972238, onlineDateStr=2026-03-30, pubDate=1741363200000, pubDateStr=2025-03-08, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774857972238, onlineIssueDateStr=2026-03-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774857972238, creator=13701087609, updateTime=1774857972238, updator=13701087609, issue=Issue{id=1156262727438951343, tenantId=1146029695717560320, journalId=1146123166801305609, year='2025', volume='25', issue='7', pageStart='2193', pageEnd='3077', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1753604116544, creator=13701087609, updateTime=1753771263994, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1156963794699248405, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156262727438951343, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1156963794699248406, tenantId=1146029695717560320, journalId=1146123166801305609, issueId=1156262727438951343, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=3057, endPage=3063, ext={EN=ArticleExt(id=1245407860255998307, articleId=1245407859391971657, tenantId=1146029695717560320, journalId=1146123166801305609, language=EN, title=Local Stability Analysis of Rocket Erecting Device, columnId=1156262731079607234, journalTitle=Science Technology and Engineering, columnName=Papers·Aeronautics and Astronautics, runingTitle=null, highlight=null, articleAbstract=
As a key device for rocket launch, the erecting device’s load-bearing performance is crucial for the success. In response to the instability phenomenon of the vertical plate of a certain rocket erecting device under the loading condition at the moment of erection, in order to analyze the reasons for the instability of the vertical plate, a finite element simulation model of the erecting device was established considering the actual load situation. The compressive load on both sides of the vertical plate under the working condition of erection was extracted, and based on the theory of small deflection thin plate elastic stability, the local instability of the vertical plate was explained: the compressive load of the vertical plate at the moment of erection exceeded its critical instability load, manifested as the characteristic of lateral bending deformation instability. Based on the analysis results, local reinforcement measures for the vertical plate were proposed. Finite element analysis and erecting loading tests were conducted on the vertical device after reinforcement. The results indicate that the stress consistency at the corresponding measurement points of the left and right vertical plates is good, and the stress deviation between the simulation calculation and the test result is not more than 10%. The lateral bending deformation decreases from 5.3 mm before reinforcement to 1.6 mm after reinforcement, proving the effectiveness of structural reinforcement. The relevant conclusions provide a reference for the local stability analysis of large and complex structures.
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起竖装置作为火箭发射的关键装置,其起竖承载性能对火箭发射成功至关重要。针对某火箭起竖装置在起竖瞬间加载工况下出现的立板失稳现象,为分析立板失稳的原因,考虑起竖装置实际受载情况,建立起竖装置有限元仿真模型,对起竖瞬间工况下立板两侧的压力载荷进行提取,基于小挠度薄板弹性稳定理论,对立板局部失稳进行了解释:立板在起竖瞬间受压载荷超过了其临界失稳载荷,表现为横向弯曲变形失稳特征。根据分析结果提出立板局部补强措施,对补强后起竖装置开展有限元分析和起竖加载试验,结果表明:左、右立板对应测点应力一致性较好,测点仿真计算与试验测试结果偏差不大于10%,横向弯曲变形由补强前的5.3 mm减小到补强后的1.6 mm,证明了结构补强的有效性。相关结论为大型复杂结构局部稳定性分析提供了参考。
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, authorsList=许昶, 王凯雷, 肖勇, 邓鹏程)}, authors=[Author(id=1245407865217860298, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=xccomposite@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1245407865423381216, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, authorId=1245407865217860298, language=EN, stringName=Chang XU, firstName=Chang, middleName=null, lastName=XU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Beijing Institute of Space Launch Technology, Beijing 100076, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1245407865549210348, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, authorId=1245407865217860298, language=CN, stringName=许昶, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=北京航天发射技术研究所, 北京 100076, bio={"content":"
许昶(1993—),男,汉族,湖北武汉人,博士,工程师。研究方向:发射装置设计。E-mail:xccomposite@163.com。
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许昶(1993—),男,汉族,湖北武汉人,博士,工程师。研究方向:发射装置设计。E-mail:xccomposite@163.com。
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journalId=1146123166801305609, articleId=1245407859391971657, language=CN, orderNo=1, keyword=起竖装置), Keyword(id=1245407867319206839, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, orderNo=2, keyword=局部稳定性), Keyword(id=1245407867424064452, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, orderNo=3, keyword=有限元分析), Keyword(id=1245407867524727761, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, orderNo=4, keyword=补强)], refs=[Reference(id=1245407871748391279, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, doi=null, pmid=null, pmcid=null, year=2023, volume=45, issue=21, pageStart=39, pageEnd=43, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=冯会方, 张剑, 卢丙举, journalName=舰船科学技术, refType=null, unstructuredReference=冯会方, 张剑, 卢丙举,
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Composition of erecting device, figureFileSmall=dOqCKIG3wuerpfGZ8p2drg==, figureFileBig=Ui9HQlcOieNkr+Xbyb9Glg==, tableContent=null), ArticleFig(id=1245407867801551856, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图1, caption=
起竖装置组成, figureFileSmall=dOqCKIG3wuerpfGZ8p2drg==, figureFileBig=Ui9HQlcOieNkr+Xbyb9Glg==, tableContent=null), ArticleFig(id=1245407868049014794, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.2, caption=
Unstable vertical plate position, figureFileSmall=prSS8dcYKqjzYi9THoQXCg==, figureFileBig=KzCWWFLPvUqDX/AbTkk57w==, tableContent=null), ArticleFig(id=1245407868145483798, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图2, caption=
失稳立板位置, figureFileSmall=prSS8dcYKqjzYi9THoQXCg==, figureFileBig=KzCWWFLPvUqDX/AbTkk57w==, tableContent=null), ArticleFig(id=1245407868220981280, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.3, caption=
Simulation of Hinge connection for pad pin shaft, figureFileSmall=iM2SJPiLtYzZT5IzcYP/JA==, figureFileBig=+BgXQdQv46ezqE6PxP/cGw==, tableContent=null), ArticleFig(id=1245407868334227500, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图3, caption=
台销轴Hinge连接模拟, figureFileSmall=iM2SJPiLtYzZT5IzcYP/JA==, figureFileBig=+BgXQdQv46ezqE6PxP/cGw==, tableContent=null), ArticleFig(id=1245407868413919282, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.4, caption=
Simulation of Translator connection for hydro-cylinder, figureFileSmall=9cWO/goHFdYh+GYKcXZeoQ==, figureFileBig=jTqytNjXSI4IzdtzuFvNdg==, tableContent=null), ArticleFig(id=1245407868527165501, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图4, caption=
油缸Translator连接模拟, figureFileSmall=9cWO/goHFdYh+GYKcXZeoQ==, figureFileBig=jTqytNjXSI4IzdtzuFvNdg==, tableContent=null), ArticleFig(id=1245407868615245895, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.5, caption=
Simulation of Tie connection, figureFileSmall=gcXTy4YQwmvErpgaB/M5iQ==, figureFileBig=d5ByPs2wEQvJuqb1YmEX9g==, tableContent=null), ArticleFig(id=1245407868736880726, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图5, caption=
绑定Tie连接模拟, figureFileSmall=gcXTy4YQwmvErpgaB/M5iQ==, figureFileBig=d5ByPs2wEQvJuqb1YmEX9g==, tableContent=null), ArticleFig(id=1245407868854321250, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.6, caption=
Boundary conditions and loads application, figureFileSmall=Kf/gqu/LStiP0PRg5ycgiA==, figureFileBig=88CkUHQyyfN8Yy4sPt5uaQ==, tableContent=null), ArticleFig(id=1245407868967567470, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图6, caption=
边界条件与载荷施加, figureFileSmall=Kf/gqu/LStiP0PRg5ycgiA==, figureFileBig=88CkUHQyyfN8Yy4sPt5uaQ==, tableContent=null), ArticleFig(id=1245407869080813690, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.7, caption=
Schematic diagram of compression on the inner and outer vertical plates, figureFileSmall=IR8QON/DBOGTBo0jPSL4vg==, figureFileBig=o5M/KS+mRYL9bQYTpy9Lww==, tableContent=null), ArticleFig(id=1245407869202448517, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图7, caption=
内外侧立板受压示意图, figureFileSmall=IR8QON/DBOGTBo0jPSL4vg==, figureFileBig=o5M/KS+mRYL9bQYTpy9Lww==, tableContent=null), ArticleFig(id=1245407869324083344, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.8, caption=
Local results on the vertical plates before reinforcement, figureFileSmall=N6XYI/uRNHaHxcHRb/otCg==, figureFileBig=/Vri8WPmExIi55Z67T2qBw==, tableContent=null), ArticleFig(id=1245407869428940958, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图8, caption=
补强前立板局部计算结果, figureFileSmall=N6XYI/uRNHaHxcHRb/otCg==, figureFileBig=/Vri8WPmExIi55Z67T2qBw==, tableContent=null), ArticleFig(id=1245407869525409955, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.9, caption=
Schematic diagram of vertical plate Beam connection, figureFileSmall=PS30qbrGAD1FiqX+KDLnww==, figureFileBig=Br566RfsVP1l/nrWw9lqmA==, tableContent=null), ArticleFig(id=1245407869647044781, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图9, caption=
立板Beam连接示意图, figureFileSmall=PS30qbrGAD1FiqX+KDLnww==, figureFileBig=Br566RfsVP1l/nrWw9lqmA==, tableContent=null), ArticleFig(id=1245407869739319479, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.10, caption=
Compression loads of the vertical plates, figureFileSmall=W13/V+0HWe/qKS7DIim0tA==, figureFileBig=Drk75Wj2UopC0jBhDgd9iw==, tableContent=null), ArticleFig(id=1245407869823205565, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图10, caption=
立板受压载荷, figureFileSmall=W13/V+0HWe/qKS7DIim0tA==, figureFileBig=Drk75Wj2UopC0jBhDgd9iw==, tableContent=null), ArticleFig(id=1245407869974200518, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.11, caption=
Results of vertical plate buckling analysis, figureFileSmall=beX39yf9njIMRjAnX+14PQ==, figureFileBig=ciMXY7rcOoBadcTiXNEZ/g==, tableContent=null), ArticleFig(id=1245407870070669524, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图11, caption=
立板屈曲分析结果, figureFileSmall=beX39yf9njIMRjAnX+14PQ==, figureFileBig=ciMXY7rcOoBadcTiXNEZ/g==, tableContent=null), ArticleFig(id=1245407870167138523, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.12, caption=
Reinforcement plan for outer vertical plate, figureFileSmall=QHUK2OzZomW2OcsXJOmWyQ==, figureFileBig=rYUCkRL/tBtVEjneLZMwAw==, tableContent=null), ArticleFig(id=1245407870288773355, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图12, caption=
外侧立板补强方案, figureFileSmall=QHUK2OzZomW2OcsXJOmWyQ==, figureFileBig=rYUCkRL/tBtVEjneLZMwAw==, tableContent=null), ArticleFig(id=1245407870414602485, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.13, caption=
Reinforcement plan for inner vertical plate, figureFileSmall=I+d2WxKS5nQ/KgHux626kw==, figureFileBig=mXCzWgA4pwVz1gU3ET+7Bw==, tableContent=null), ArticleFig(id=1245407870565597444, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图13, caption=
内侧立板补强方案, figureFileSmall=I+d2WxKS5nQ/KgHux626kw==, figureFileBig=mXCzWgA4pwVz1gU3ET+7Bw==, tableContent=null), ArticleFig(id=1245407870695620880, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Fig.14, caption=
Local results on the vertical plates after reinforcement, figureFileSmall=aN1CWPcmaHVQtRv+lzjPWg==, figureFileBig=gG8RaulV0I/75E6w35fT7g==, tableContent=null), ArticleFig(id=1245407870813061404, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=图14, caption=
补强后立板局部应力, figureFileSmall=aN1CWPcmaHVQtRv+lzjPWg==, figureFileBig=gG8RaulV0I/75E6w35fT7g==, tableContent=null), ArticleFig(id=1245407870930501927, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Table 1, caption=
Stress and displacement measurement points on the left side
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 编号 | 布点位置 | 测试内容 | 性质 | 精度/% |
| 1 | STZ5~STZ6 |  | 起竖瞬间补强后左后纵梁后纵梁边腹板1油缸支座外侧立板应力 | 三向 应变 | ±5 |
| 2 | STZ7~STZ8 |  | 起竖瞬间补强后左后纵梁后纵梁边腹板1油缸支座内侧立板应力 | 三向 应变 | ±5 |
), ArticleFig(id=1245407871173771573, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=表1, caption=
左侧应力和位移测点
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 编号 | 布点位置 | 测试内容 | 性质 | 精度/% |
| 1 | STZ5~STZ6 |  | 起竖瞬间补强后左后纵梁后纵梁边腹板1油缸支座外侧立板应力 | 三向 应变 | ±5 |
| 2 | STZ7~STZ8 |  | 起竖瞬间补强后左后纵梁后纵梁边腹板1油缸支座内侧立板应力 | 三向 应变 | ±5 |
), ArticleFig(id=1245407871312183614, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=EN, label=Table 2, caption=
Comparison deviation table between actual measurement and simulation calculation results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 编号 | 起竖瞬间测试 均值/MPa | 起竖瞬间仿真 计算值/MPa | 偏差/% |
| 1 | STZ5 | 184 | 186.8 | 1.50 |
| 2 | STZ6 | 176 | 194.7 | 9.60 |
| 3 | STZ7 | 168 | 182.2 | 7.79 |
| 4 | STZ8 | 196 | 200.5 | 2.24 |
| 5 | STY5 | 178 | 183.8 | 3.16 |
| 6 | STY6 | 173 | 190.5 | 9.19 |
| 7 | STY7 | 166 | 179.2 | 7.37 |
| 8 | STY8 | 199 | 202.5 | 1.73 |
), ArticleFig(id=1245407871412846920, tenantId=1146029695717560320, journalId=1146123166801305609, articleId=1245407859391971657, language=CN, label=表2, caption=
实测与仿真计算结果对比偏差表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 编号 | 起竖瞬间测试 均值/MPa | 起竖瞬间仿真 计算值/MPa | 偏差/% |
| 1 | STZ5 | 184 | 186.8 | 1.50 |
| 2 | STZ6 | 176 | 194.7 | 9.60 |
| 3 | STZ7 | 168 | 182.2 | 7.79 |
| 4 | STZ8 | 196 | 200.5 | 2.24 |
| 5 | STY5 | 178 | 183.8 | 3.16 |
| 6 | STY6 | 173 | 190.5 | 9.19 |
| 7 | STY7 | 166 | 179.2 | 7.37 |
| 8 | STY8 | 199 | 202.5 | 1.73 |
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