Article(id=1241831201569313761, tenantId=1146029695717560320, journalId=1241755870837649424, issueId=1241831200843699167, articleNumber=null, orderNo=null, doi=10.19636/j.cnki.cjsm42-1250/o3.2025.027, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1756828800000, receivedDateStr=2025-09-03, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1774005230561, onlineDateStr=2026-03-20, pubDate=1761494400000, pubDateStr=2025-10-27, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774005230561, onlineIssueDateStr=2026-03-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774005230561, creator=13701087609, updateTime=1774005230561, updator=13701087609, issue=Issue{id=1241831200843699167, tenantId=1146029695717560320, journalId=1241755870837649424, year='2025', volume='46', issue='5', pageStart='571', pageEnd='706', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1774005230388, creator=13701087609, updateTime=1774005316875, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241831563734881184, tenantId=1146029695717560320, journalId=1241755870837649424, issueId=1241831200843699167, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241831563739075489, tenantId=1146029695717560320, journalId=1241755870837649424, issueId=1241831200843699167, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=642, endPage=654, ext={EN=ArticleExt(id=1241831202194265065, articleId=1241831201569313761, tenantId=1146029695717560320, journalId=1241755870837649424, language=EN, title=Energy Absorption Performance of the Origami-Ending Tube Based on Grid Enhancement, columnId=1241831201674171363, journalTitle=Chinese Journal of Solid Mechanics, columnName=Research Papers, runingTitle=null, highlight=null, articleAbstract=
To enhance the energy absorption performance of lightweight thin-walled tubular structures, a lightweight lattice structure was introduced into the end-folded origami tube, resulting in a novel high-energy-absorption composite configuration. Quasi-static axial compression tests and finite element analysis of the composite tube revealed that, during deformation, the outer origami tube guided the deformation of the internal lattice structure. Compared to a stand-alone end-folded origami tube, the incorporation of the internal lattice structure increased the average load-bearing capacity by 14.77%. Furthermore, a parametric study was conducted to investigate the influence of key design factors—including the thickness ratio between the lattice and the tube, the number of longitudinal lattice cells, and the width ratio of the lattice configuration—on the energy absorption performance of the composite tube. The results demonstrated that variations in these parameters significantly affected the composite tube's stiffness, leading to multiple deformation modes, including symmetric deformation, diamond deformation, extensional deformation, and mixed deformation, which in turn caused substantial differences in energy absorption performance. Notably, adjusting the internal lattice thickness and width ratio increased the average load-bearing capacity by up to 30.75%. Finally, a theoretical prediction of the composite tube's average load was performed using the super-folded element method, yielding an error of only 12.1% compared to experimental results. In summary, the proposed lattice-reinforced end-folded origami composite tube not only features simplified manufacturing but also exhibits excellent energy absorption characteristics. Its innovative structural design provides valuable theoretical guidance and engineering insights for the structural optimization and performance enhancement of similar composite tubes.
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为提升轻质薄壁管件能量吸收性能,将轻质格栅结构引入至端部折纸管件内部,提出一种新型高吸能性能复合构型. 针对复合管件开展准静态轴压试验与有限元分析可知,复合管件变形过程中外部折纸管件可引导内部格栅结构变形. 相较于单一端部折纸管件,内部格栅结构的引入可使整体结构平均力提升14.77%. 进而,开展了格栅及管件厚度比、格栅纵向胞元数目、格栅构型宽度比等关键参数对复合管件吸能性能的影响研究. 结果表明,关键参数的变化可较大程度影响复合管件刚度,使其发生对称变形、钻石变形、延展变形及混合变形等多类变形模式,使其吸能性能出现较大差异. 其中,改变内部格栅厚度及宽度比可使结构平均力提升达30.75%. 最后,基于超折叠单元法开展了复合管件平均力理论预测,理论预测结果与试验结果误差为12.1%. 综上所述,本研究提出的格栅增强端部折纸复合管件兼具工艺简便性与优异吸能特性,其创新构型设计可为同类复合管件的结构优化与性能提升提供重要理论指导与工程参考.
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结构构型, figureFileSmall=/y2m6uBbK7/Idet7I0K8qA==, figureFileBig=O2N/pcg+HMnieqqmUnX0tA==, tableContent=null), ArticleFig(id=1241831216069021998, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.2, caption=
Test specimens of grille-reinforced tubes, figureFileSmall=4U7QnF80mqTM8bRQW5E9Cw==, figureFileBig=wKVFadDRVv90kn5jzeAyHg==, tableContent=null), ArticleFig(id=1241831216169685298, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图2, caption=
格栅增强管件试验件, figureFileSmall=4U7QnF80mqTM8bRQW5E9Cw==, figureFileBig=wKVFadDRVv90kn5jzeAyHg==, tableContent=null), ArticleFig(id=1241831216253571381, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.3, caption=
On-site layout for quasi-static axial compression testing of hybrid tubes, figureFileSmall=vOyujJP2JffGdV2SaPH4aQ==, figureFileBig=PyqWDckNWuT/RpbYPkp0OA==, tableContent=null), ArticleFig(id=1241831216345846072, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图3, caption=
复合管件准静态轴压试验现场布置, figureFileSmall=vOyujJP2JffGdV2SaPH4aQ==, figureFileBig=PyqWDckNWuT/RpbYPkp0OA==, tableContent=null), ArticleFig(id=1241831216442315067, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.4, caption=
The finite element model, figureFileSmall=DAenWxuRkzRrGNPGoXnkpg==, figureFileBig=H9rHAle9qHdIVI2cYlVr6w==, tableContent=null), ArticleFig(id=1241831216538784061, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图4, caption=
有限元数值分析模型, figureFileSmall=DAenWxuRkzRrGNPGoXnkpg==, figureFileBig=H9rHAle9qHdIVI2cYlVr6w==, tableContent=null), ArticleFig(id=1241831216614281540, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.5, caption=
Deformation modes and force-displacement curves, figureFileSmall=gYmjCp1PibjxIyOQdpCArw==, figureFileBig=ywqoEH7You4s4UKFgl5n/Q==, tableContent=null), ArticleFig(id=1241831216735916359, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图5, caption=
结构变形模式及载荷-位移曲线, figureFileSmall=gYmjCp1PibjxIyOQdpCArw==, figureFileBig=ywqoEH7You4s4UKFgl5n/Q==, tableContent=null), ArticleFig(id=1241831216819802442, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.6, caption=
Deformation modes and force-displacement curves of the hybrid tube, figureFileSmall=C4zbSVBLSjOHc++V3rR6wg==, figureFileBig=1rek5wdqqrFq6UPYiokGGQ==, tableContent=null), ArticleFig(id=1241831216945631567, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图6, caption=
复合管件变形模式及载荷-位移曲线, figureFileSmall=C4zbSVBLSjOHc++V3rR6wg==, figureFileBig=1rek5wdqqrFq6UPYiokGGQ==, tableContent=null), ArticleFig(id=1241831217016934740, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.7, caption=
Comparison of energy absorption performance of square honeycomb cells in different regions, figureFileSmall=Y+3kViWasthcoeJn/F1vww==, figureFileBig=DTtXwaUe9O1d0S3iNB4pTQ==, tableContent=null), ArticleFig(id=1241831217117598038, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图7, caption=
不同区域单胞能量吸收性能对比, figureFileSmall=Y+3kViWasthcoeJn/F1vww==, figureFileBig=DTtXwaUe9O1d0S3iNB4pTQ==, tableContent=null), ArticleFig(id=1241831217197289817, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.8, caption=
Experimental results of hybrid tube specimens, figureFileSmall=1G2ID2mH9knX0sWCHKz6cA==, figureFileBig=D++2/HQx8+3JOOFBKp5hNQ==, tableContent=null), ArticleFig(id=1241831218682073436, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图8, caption=
复合管件试验结果, figureFileSmall=1G2ID2mH9knX0sWCHKz6cA==, figureFileBig=D++2/HQx8+3JOOFBKp5hNQ==, tableContent=null), ArticleFig(id=1241831218757570913, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.9, caption=
The deformation mode of the hybrid tube (T-8), figureFileSmall=BUmM2IijgrtvazvLV72C9A==, figureFileBig=97ZNmANFAOP7v4YosfriwA==, tableContent=null), ArticleFig(id=1241831218837262693, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图9, caption=
复合管件混合变形模式(T-8), figureFileSmall=BUmM2IijgrtvazvLV72C9A==, figureFileBig=97ZNmANFAOP7v4YosfriwA==, tableContent=null), ArticleFig(id=1241831218933731688, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.10, caption=
The deformation mode and energy absorption performance of the square honeycomb cells of the hybrid tube deformed in a mixed mode (T-8), figureFileSmall=I3fXx6dKKb/4qWaICBLhpA==, figureFileBig=2/weXtM4xF6DEggI43yPwg==, tableContent=null), ArticleFig(id=1241831219021812076, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图10, caption=
混合变形模式下复合管件内的格栅单胞变形模式及吸能性能(T-8), figureFileSmall=I3fXx6dKKb/4qWaICBLhpA==, figureFileBig=2/weXtM4xF6DEggI43yPwg==, tableContent=null), ArticleFig(id=1241831219118281072, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.11, caption=
The effect on the thickness ratio t1/t2 of energy absorption performance, figureFileSmall=ynmbIrfKi7W4ZhWPvKKYmA==, figureFileBig=8/CvPtyVvFMI3/UrycHa3w==, tableContent=null), ArticleFig(id=1241831219193778547, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图11, caption=
格栅及管件厚度比t1/t2对管件吸能性能影响, figureFileSmall=ynmbIrfKi7W4ZhWPvKKYmA==, figureFileBig=8/CvPtyVvFMI3/UrycHa3w==, tableContent=null), ArticleFig(id=1241831219302830455, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.12, caption=
The effect on the longitudinal cells number of energy absorption performance, figureFileSmall=3Z+1RusYteM0wB4/Ks0WMw==, figureFileBig=IEHTB+JBR73MujvZYHwOlw==, tableContent=null), ArticleFig(id=1241831219378327929, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图12, caption=
格栅纵向胞元数目对管件吸能性能影响, figureFileSmall=3Z+1RusYteM0wB4/Ks0WMw==, figureFileBig=IEHTB+JBR73MujvZYHwOlw==, tableContent=null), ArticleFig(id=1241831219474796924, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.13, caption=
The grid structure cells with different width ratio w1/w2, figureFileSmall=151dmPYva0nDlQs/C45LoA==, figureFileBig=f4eNJQlvX8p2l1WmiQHfrA==, tableContent=null), ArticleFig(id=1241831219550294400, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图13, caption=
不同宽度比w1/w2格栅单胞, figureFileSmall=151dmPYva0nDlQs/C45LoA==, figureFileBig=f4eNJQlvX8p2l1WmiQHfrA==, tableContent=null), ArticleFig(id=1241831219650957700, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.14, caption=
The deformation mode of the hybrid tube W-13, figureFileSmall=8ddawDdNdHSL49Xdau0UBA==, figureFileBig=U1uY3wgFPWm3Y0RYH6eRAw==, tableContent=null), ArticleFig(id=1241831219743232391, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图14, caption=
W-13复合管件变形模式, figureFileSmall=8ddawDdNdHSL49Xdau0UBA==, figureFileBig=U1uY3wgFPWm3Y0RYH6eRAw==, tableContent=null), ArticleFig(id=1241831219843895691, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.15, caption=
The deformation mode and energy absorption performance of the square honeycomb cells of the hybrid tube deformed in a symmetric mode (W-13), figureFileSmall=mt/DTyQHgO89pSvrJgEDgg==, figureFileBig=Jbka9xV0jSquT5DnFzSxgw==, tableContent=null), ArticleFig(id=1241831219923587470, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图15, caption=
对称变形模式下复合管件内的格栅单胞变形模式及吸能性能(W-13), figureFileSmall=mt/DTyQHgO89pSvrJgEDgg==, figureFileBig=Jbka9xV0jSquT5DnFzSxgw==, tableContent=null), ArticleFig(id=1241831220015862164, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.16, caption=
The effect on the width ratio w1/w2 of energy absorption performance, figureFileSmall=qCnNOAOw3NbAjppGam3j9w==, figureFileBig=A0ruQ3YBI5Hlt7OcESRtxQ==, tableContent=null), ArticleFig(id=1241831220120719769, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图16, caption=
格栅构型宽度比对管件吸能性能影响, figureFileSmall=qCnNOAOw3NbAjppGam3j9w==, figureFileBig=A0ruQ3YBI5Hlt7OcESRtxQ==, tableContent=null), ArticleFig(id=1241831220204605853, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Fig.17, caption=
Theoretical prediction of Fm for grid structures, figureFileSmall=5XGBB25HKglsmOzySTQNCQ==, figureFileBig=PVVPRrzpJfhEoyd1SH9qnw==, tableContent=null), ArticleFig(id=1241831220309463459, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=图17, caption=
格栅结构平均力理论预测, figureFileSmall=5XGBB25HKglsmOzySTQNCQ==, figureFileBig=PVVPRrzpJfhEoyd1SH9qnw==, tableContent=null), ArticleFig(id=1241831220401738153, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Table 1, caption=
The energy absorption performance of tubes with different thickness ratio
, figureFileSmall=null, figureFileBig=null, tableContent=
| Number | t2/t1 | m(g) | Fp(kN) | Fm(kN) | SEA(J/g) | Collap se mode |
|---|
| S-1 | 0.04 | 106.00 | 26.35 | 20.26 | 6.69 | Diamond mode |
| T-6 | 0.06 | 108.19 | 27.46 | 22.11 | 7.15 | Mixed mode |
| T-8 | 0.08 | 110.44 | 28.62 | 23.30 | 7.38 | Mixed mode |
| T-10 | 0.10 | 112.68 | 28.92 | 24.77 | 7.69 | Mixed mode |
), ArticleFig(id=1241831220519178670, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=表1, caption=
不同格栅及管件厚度比管件能量吸收性能
, figureFileSmall=null, figureFileBig=null, tableContent=
| Number | t2/t1 | m(g) | Fp(kN) | Fm(kN) | SEA(J/g) | Collap se mode |
|---|
| S-1 | 0.04 | 106.00 | 26.35 | 20.26 | 6.69 | Diamond mode |
| T-6 | 0.06 | 108.19 | 27.46 | 22.11 | 7.15 | Mixed mode |
| T-8 | 0.08 | 110.44 | 28.62 | 23.30 | 7.38 | Mixed mode |
| T-10 | 0.10 | 112.68 | 28.92 | 24.77 | 7.69 | Mixed mode |
), ArticleFig(id=1241831220628230580, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Table 2, caption=
The energy absorption performance of tubes with different longitudinal cells number
, figureFileSmall=null, figureFileBig=null, tableContent=
| Number | n | m(g) | Fp(kN) | Fm(kN) | SEA(J/g) | Collap se mode |
|---|
| S-1 | 1 | 106.00 | 26.35 | 20.26 | 6.69 | Diamond mode |
| N-2 | 2 | 106.40 | 26.89 | 21.72 | 7.14 | Mixed mode |
| N-3 | 3 | 106.86 | 27.67 | 20.99 | 6.87 | Mixed mode |
| N-4 | 4 | 107.31 | 28.01 | 21.32 | 6.95 | Mixed mode |
| N-5 | 5 | 107.77 | 28.42 | 21.74 | 7.06 | Mixed mode |
), ArticleFig(id=1241831220724699581, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=表2, caption=
不同格栅纵向胞元数目管件能量吸收性能
, figureFileSmall=null, figureFileBig=null, tableContent=
| Number | n | m(g) | Fp(kN) | Fm(kN) | SEA(J/g) | Collap se mode |
|---|
| S-1 | 1 | 106.00 | 26.35 | 20.26 | 6.69 | Diamond mode |
| N-2 | 2 | 106.40 | 26.89 | 21.72 | 7.14 | Mixed mode |
| N-3 | 3 | 106.86 | 27.67 | 20.99 | 6.87 | Mixed mode |
| N-4 | 4 | 107.31 | 28.01 | 21.32 | 6.95 | Mixed mode |
| N-5 | 5 | 107.77 | 28.42 | 21.74 | 7.06 | Mixed mode |
), ArticleFig(id=1241831220821168579, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=EN, label=Table 3, caption=
The energy absorption performance of tubes with different width ratio
, figureFileSmall=null, figureFileBig=null, tableContent=
| Number | w1/w2 | m(g) | Fp(kN) | Fm(kN) | Collapse mode |
|---|
| W-13 | 1/3 | 106.00 | 28.16 | 21.76 | Sy mmetric mode |
| W-12 | 1/2 | 106.00 | 28.56 | 26.49 | Extension mode |
| S-1 | 1 | 106.00 | 26.35 | 20.26 | Diamond mode |
| W-21 | 2/1 | 106.00 | 26.74 | 20.92 | Diamond mode |
| W-31 | 3/1 | 106.00 | 27.26 | 23.36 | Mixed mode |
), ArticleFig(id=1241831220896666055, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241831201569313761, language=CN, label=表3, caption=
不同格栅构型宽度比w1/w2管件能量吸收性能
, figureFileSmall=null, figureFileBig=null, tableContent=
| Number | w1/w2 | m(g) | Fp(kN) | Fm(kN) | Collapse mode |
|---|
| W-13 | 1/3 | 106.00 | 28.16 | 21.76 | Sy mmetric mode |
| W-12 | 1/2 | 106.00 | 28.56 | 26.49 | Extension mode |
| S-1 | 1 | 106.00 | 26.35 | 20.26 | Diamond mode |
| W-21 | 2/1 | 106.00 | 26.74 | 20.92 | Diamond mode |
| W-31 | 3/1 | 106.00 | 27.26 | 23.36 | Mixed mode |
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