Article(id=1278415781855736714, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1277328335906669390, articleNumber=1003-3033(2026)05-0083-06, orderNo=null, doi=10.16265/j.cnki.issn1003-3033.2026.05.0923, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1766332800000, receivedDateStr=2025-12-22, revisedDate=1773936000000, revisedDateStr=2026-03-20, acceptedDate=null, acceptedDateStr=null, onlineDate=1782727674205, onlineDateStr=2026-06-29, pubDate=1779897600000, pubDateStr=2026-05-28, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1782727674205, onlineIssueDateStr=2026-06-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1782727674205, creator=13701087609, updateTime=1782727674205, updator=13701087609, issue=Issue{id=1277328335906669390, tenantId=1146029695717560320, journalId=1146031787341344770, year='2026', volume='36', issue='5', pageStart='1', pageEnd='318', issueExtLink='null', onlineDate='null', pubDate='1779897600000', pubDateStr='2026-05-28', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1782468406892, creator='13701087609', updateTime=1782867658151, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1279002917143286724, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1277328335906669390, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1279002917143286725, tenantId=1146029695717560320, journalId=1146031787341344770, issueId=1277328335906669390, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=83, endPage=88, ext={EN=ArticleExt(id=1278415782229029771, articleId=1278415781855736714, tenantId=1146029695717560320, journalId=1146031787341344770, language=EN, title=Mechanism of detonation failure and re-ignition of acetylene-oxygen mixture, columnId=1277328337617941059, journalTitle=China Safety Science Journal, columnName=Safety Technology and Engineering, runingTitle=null, highlight=null, articleAbstract=
In order to reveal the influence of small perturbations on the failure and re-initiation of normal detonation and quasi-detonation waves, experimental were carried out on acetylene-oxygen mixtures. Firstly, thin metal plates of different lengths were arranged in the explosion chamber to introduce small-scale perturbations. Then, helical springs with wire diameters of 7 and 9 mm were used to construct rough wall surfaces for generating quasi-detonation. Finally, distributed photoelectric probes were employed to record the arrival times of detonation waves, and a high-speed schlieren system was combined to observe the diffraction and re-initiation processes of detonation waves. The research reveals that introducing minor perturbations significantly reduces the critical initiation pressure threshold. Below this critical initial pressure, re-initiation of the detonation wave is impossible, even with perturbations present. Conversely, above this critical pressure, planar detonation waves within the tube consistently transition to spherical detonation waves in all repeated experiments. The re-initiation site for normal detonation in a smooth tube consistently occurs near the thin plate, whereas the re-initiation location for quasi-detonation in a rough tube exhibits randomness. Quantitative analysis demonstrates distinct critical initiation criteria for the two detonation types: for the successful re-initiation of detonation, the ratio of the critical tube diameter to the detonation cell size must be greater than or equal to 13, while the critical threshold for the successful re-initiation of quasi-detonation is reduced to approximately 8 for the ratio of the critical tube diameter to the cell size.
, authors=Xuxu Sun
1, 2, Yiwei Yang
1, Yongjiang Liu
1, Jiaxin Yao
1, Jun Wang
1, Guochun Li
3, **, authorsList=Xuxu Sun, Yiwei Yang, Yongjiang Liu, Jiaxin Yao, Jun Wang, Guochun Li, authorCompany=null, correspAuthors=Guochun Li, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1278415784892412822, articleId=1278415781855736714, tenantId=1146029695717560320, journalId=1146031787341344770, language=CN, title=乙炔-氧气混合气体爆轰失效和再起爆机制, columnId=1277328337940902469, journalTitle=中国安全科学学报, columnName=安全技术与工程, runingTitle=null, highlight=null, articleAbstract=
为揭示微小扰动对正常爆轰和准爆轰波失效与再起爆的影响特征,以乙炔-氧气混合气体为对象开展研究。首先,在爆炸罐内布设不同长度的薄金属板,引入小尺度扰动;然后,采用 7、9 mm线径的螺旋弹簧构建粗糙壁面形成准爆轰;最后,通过分布式光电探头记录爆轰波到达时间,结合高速纹影系统观测爆轰波衍射和再起爆过程。研究结果表明:引入微小扰动可显著降低临界起爆压力阈值:当初始压力低于该临界值时,即使存在扰动也无法实现爆轰波的再起爆;而高于该临界压力时,所有重复试验下管中的平面爆轰波最终都能成功转变为球状爆轰波。光滑管中正常爆轰的再起爆位置始终出现在薄板附近,而粗糙管中准爆轰的再起爆位置呈现随机性。2类爆轰具有不同的临界起爆判据,即正常爆轰成功再起爆需满足临界管径与爆轰胞格尺寸的比值≥13;而准爆轰成功再起爆的临界阈值则会降低,其临界管径与胞格尺寸的比值约为8。
, authors=孙绪绪
1, 2, 杨轶纬
1, 刘勇江
1, 姚佳欣
1, 王珺
1, 李国春
3, **, authorsList=孙绪绪, 杨轶纬, 刘勇江, 姚佳欣, 王珺, 李国春, authorCompany=null, correspAuthors=李国春, authorNote=
, correspAuthorsNote=
** 李国春(1993—),男,山东济南人,博士,高级工程师,主要从事爆炸火焰传播动力学与灾害防治等方向的研究。E-mail:
840785489@qq.com。
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1, 2, address=
1 School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan Hubei 430070, China
2 Hubei Key Laboratory of Fuel Cell, Wuhan University of Technology, Wuhan Hubei 430070, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1278415785882268581, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, authorId=1278415785680941985, language=CN, stringName=孙绪绪, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1 武汉理工大学 安全科学与应急管理学院, 湖北 武汉 430070
2 武汉理工大学燃料电池湖北省重点实验室, 湖北 武汉 430070, bio={"content":"
孙绪绪 (1994—),男,安徽宿州人,博士,教授,主要从事氢能安全监测与风险防控、火焰传播动力学、缓燃转爆轰等方面的研究。E-mail: xuxusun@whut.edu.cn。
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孙绪绪 (1994—),男,安徽宿州人,博士,教授,主要从事氢能安全监测与风险防控、火焰传播动力学、缓燃转爆轰等方面的研究。E-mail: xuxusun@whut.edu.cn。
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1 School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan Hubei 430070, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1278415786201035690, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, authorId=1278415785978737575, language=CN, stringName=杨轶纬, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 武汉理工大学 安全科学与应急管理学院, 湖北 武汉 430070, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1278415785429283735, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, xref=1, ext=[AuthorCompanyExt(id=1278415785437672344, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, companyId=1278415785429283735, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 武汉理工大学 安全科学与应急管理学院, 湖北 武汉 430070)])]), Author(id=1278415786272338860, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1278415786360419246, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, authorId=1278415786272338860, language=EN, stringName=Yongjiang Liu, firstName=Yongjiang, middleName=null, lastName=Liu, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan Hubei 430070, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1278415786649826223, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, authorId=1278415786272338860, language=CN, stringName=刘勇江, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 武汉理工大学 安全科学与应急管理学院, 湖北 武汉 430070, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1278415785429283735, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, xref=1, ext=[AuthorCompanyExt(id=1278415785437672344, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, companyId=1278415785429283735, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1, address=
1 School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan Hubei 430070, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1278415788444988340, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, authorId=1278415786716935089, language=CN, stringName=姚佳欣, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 武汉理工大学 安全科学与应急管理学院, 湖北 武汉 430070, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1278415785429283735, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, xref=1, ext=[AuthorCompanyExt(id=1278415785437672344, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, companyId=1278415785429283735, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 School of Safety Science and Emergency Management, Wuhan University of Technology, Wuhan Hubei 430070, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1278415788730201017, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, authorId=1278415788533068726, language=CN, stringName=王珺, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 武汉理工大学 安全科学与应急管理学院, 湖北 武汉 430070, bio={"content":"
王珺 讲师。
"}, bioImg=null, bioContent=
王珺 讲师。
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3, **, address=
3 Electric Power Science Research Institute, State Grid Shandong Electric Power Company, Jinan Shandong 250003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1278415788969276350, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, authorId=1278415788830864315, language=CN, stringName=李国春, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, **, address=
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Detonation and quasi-detonation normalized velocity-distance relationship after diffraction from smooth/9 mm-coiled pipes, figureFileSmall=CHiHQxGL+ohbqiLKhkpj0A==, figureFileBig=h+7NLsyLVFmsXaiZX2n/cQ==, tableContent=null), ArticleFig(id=1278415790047212492, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, language=CN, label=图2, caption=
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Detonation cell size versus critical pressure with 40% nitrogen dilution for smooth tubes and tubes with 7 mm-diameter/9 mm-diameter springs, figureFileSmall=CDuygzuNDfTqB8zEqVE4/A==, figureFileBig=pkI3KPFdDHIgjgez5JAMtw==, tableContent=null), ArticleFig(id=1278415790332425168, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, language=CN, label=图4, caption=
40% 体积分数氮气稀释下,光滑管及带 7/9 mm弹簧管的胞格尺寸与临界压力的关系, figureFileSmall=CDuygzuNDfTqB8zEqVE4/A==, figureFileBig=pkI3KPFdDHIgjgez5JAMtw==, tableContent=null), ArticleFig(id=1278415790395339729, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, language=EN, label=Fig.5, caption=
dc/λ versus critical pressure under different experimental conditions, figureFileSmall=sTr1P2C0QWrKLdLFQma9kw==, figureFileBig=9JeuvRUlEcO1vEHDKVuPqQ==, tableContent=null), ArticleFig(id=1278415790458254290, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, language=CN, label=图5, caption=
不同试验条件下 dc/λ 与临界压力的关系, figureFileSmall=sTr1P2C0QWrKLdLFQma9kw==, figureFileBig=9JeuvRUlEcO1vEHDKVuPqQ==, tableContent=null), ArticleFig(id=1278415790525363155, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, language=EN, label=Table 1, caption=
Critical pressure and dc/λ values under various working conditions
, figureFileSmall=null, figureFileBig=null, tableContent=
| 试验条件 | Pc/kPa | dc/λ |
| l=D=76.2 mm,光滑管 | 2.7 | 9.281 36 |
| l=D=76.2 mm,7 mm弹簧直径粗糙管 | 3.3 | 9.749 22 |
| l=D=76.2 mm,9 mm弹簧直径粗糙管 | 3.2 | 8.778 28 |
| l=1.25D=95.25 mm,光滑管 | 2.8 | 9.719 39 |
l=1.25D=95.25,7mm 弹簧直径粗糙管 | 3.2 | 9.381 6 |
l=1.25D=95.25,9 mm 弹簧直径粗糙管 | 3.3 | 9.122 26 |
| l=1.5D=114.3 mm,光滑管 | 2.9 | 10.16 |
l=1.5D=114.3,7 mm 弹簧直径粗糙管 | 3.2 | 9.381 6 |
l=1.5D=114.3,9 mm 弹簧直径粗糙管 | 3.1 | 8.434 78 |
| 40% N2,l=0.5D=38.1 mm,光滑管 | 7.4 | 7.937 5 |
40% N2,l=0.5D=38.1,7 mm 弹簧直径粗糙管 | 10.5 | 15.55 |
40% N2,l=0.5D=38.1,9 mm 弹簧直径粗糙管 | 11 | 20.785 71 |
| 40% N2,l=D=76.2 mm,光滑管 | 7 | 7.470 59 |
40% N2,l=D=76.2,7 mm 弹簧直径粗糙管 | 11 | 23.037 04 |
40% N2,l=D=76.2,9 mm 弹簧直径粗糙管 | 10.8 | 17.117 65 |
| 40% N2,l=1.25D=95.25 mm,光滑管 | 8.5 | 9.645 57 |
| 40% N2,l=1.5D=114.3 mm,光滑管 | 8.8 | 10.16 |
40% N2,l=1.5D=114.3,7 mm 弹簧直径粗糙管 | 11.2 | 29.619 05 |
40% N2,l=1.5D=114.3,9 mm 弹簧直径粗糙管 | 11.3 | 30.631 58 |
), ArticleFig(id=1278415790609249236, tenantId=1146029695717560320, journalId=1146031787341344770, articleId=1278415781855736714, language=CN, label=表1, caption=
各试验条件下的临界压力与dc/λ值
, figureFileSmall=null, figureFileBig=null, tableContent=
| 试验条件 | Pc/kPa | dc/λ |
| l=D=76.2 mm,光滑管 | 2.7 | 9.281 36 |
| l=D=76.2 mm,7 mm弹簧直径粗糙管 | 3.3 | 9.749 22 |
| l=D=76.2 mm,9 mm弹簧直径粗糙管 | 3.2 | 8.778 28 |
| l=1.25D=95.25 mm,光滑管 | 2.8 | 9.719 39 |
l=1.25D=95.25,7mm 弹簧直径粗糙管 | 3.2 | 9.381 6 |
l=1.25D=95.25,9 mm 弹簧直径粗糙管 | 3.3 | 9.122 26 |
| l=1.5D=114.3 mm,光滑管 | 2.9 | 10.16 |
l=1.5D=114.3,7 mm 弹簧直径粗糙管 | 3.2 | 9.381 6 |
l=1.5D=114.3,9 mm 弹簧直径粗糙管 | 3.1 | 8.434 78 |
| 40% N2,l=0.5D=38.1 mm,光滑管 | 7.4 | 7.937 5 |
40% N2,l=0.5D=38.1,7 mm 弹簧直径粗糙管 | 10.5 | 15.55 |
40% N2,l=0.5D=38.1,9 mm 弹簧直径粗糙管 | 11 | 20.785 71 |
| 40% N2,l=D=76.2 mm,光滑管 | 7 | 7.470 59 |
40% N2,l=D=76.2,7 mm 弹簧直径粗糙管 | 11 | 23.037 04 |
40% N2,l=D=76.2,9 mm 弹簧直径粗糙管 | 10.8 | 17.117 65 |
| 40% N2,l=1.25D=95.25 mm,光滑管 | 8.5 | 9.645 57 |
| 40% N2,l=1.5D=114.3 mm,光滑管 | 8.8 | 10.16 |
40% N2,l=1.5D=114.3,7 mm 弹簧直径粗糙管 | 11.2 | 29.619 05 |
40% N2,l=1.5D=114.3,9 mm 弹簧直径粗糙管 | 11.3 | 30.631 58 |
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