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To address the issue of damage caused by low-speed impacts on composite material laminates coated with polyurethane coating, a numerical analysis method based on three-dimensional progressive cumulative damage in composite laminates and a yield damage criterion for polyurethane coatings was proposed. Firstly, a damage numerical model of polyurethane coating-carbon fiber reinforced composite laminates under erosion was established, and a Vumat subroutine was written. Subsequently, referring to the ASTM D7136 test standard, impact tests with various energy levels were conducted on samples coated with 1 mm and 2 mm polyurethane coatings and uncoated samples. Simultaneously, the proposed damage model was employed to study the formation reasons and propagation patterns of primary damages such as fiber damage, matrix damage, and delamination, thereby revealing the mechanism of polyurethane coating in absorbing impact energy. The results indicated that the mechanical response results calculated by the proposed damage model showed a high degree of agreement with the test results, validating the correctness of the proposed model. Additionally, comparative tests demonstrated the enhancement effect of polyurethane coating on the impact damage resistance of carbon fiber composite laminates. The findings of this study can provide a reference for the design of protective coatings for aircraft.
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针对涂覆聚氨酯涂层复合材料层合板低速冲击的损伤问题,提出了基于复合材料层合板三维渐进累积损伤的数值分析方法和聚氨酯涂层的屈服损伤准则。首先,建立了冲蚀作用下聚氨酯涂层-碳纤维增强复合材料层合板的损伤数值模型,编写了Vumat子程序。然后,参照ASTM D7136试验标准,对涂覆1、2 mm聚氨酯涂层试样和无涂层试样进行了多种能量冲击试验。同时,利用所提损伤模型研究了纤维损伤、基体损伤、分层等主要损伤的形成原因和扩展规律,揭示了聚氨酯涂层吸收冲击能量的机制。结果表明,所提损伤模型计算得到的力学响应结果与试验结果吻合度较高,证明了所提模型的正确性。并通过对比试验证明了聚氨酯涂层对碳纤维复合材料层合板抗冲击损伤能力的提升效果。研究结论可为飞机防护涂层设计提供参考。
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, authorsList=郭巧荣, 曾腾, 慕仙莲, 赵一志, 李顶河)}, authors=[Author(id=1228282209296117814, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=guoqiaorong2001@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1228282209426141249, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282209296117814, language=EN, stringName=Qiaorong GUO, firstName=Qiaorong, middleName=null, lastName=GUO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.College of Aeronautical Engineering, Civil Aviation University of China, Tianjin 300300, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228282209510027337, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282209296117814, language=CN, stringName=郭巧荣, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.中国民航大学 航空工程学院,天津 300300, bio={"content":"
郭巧荣,女,1982年生,河北邢台人,硕士,讲师;主要研究方向为飞机结构损伤与修理、复合材料力学;E-mail:guoqiaorong2001@163.com。
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郭巧荣,女,1982年生,河北邢台人,硕士,讲师;主要研究方向为飞机结构损伤与修理、复合材料力学;E-mail:guoqiaorong2001@163.com。
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1.中国民航大学 航空工程学院,天津 300300)])]), Author(id=1228282209589719122, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, orderNo=1, 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=1228282209711353946, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282209589719122, language=EN, stringName=Teng ZENG, firstName=Teng, middleName=null, lastName=ZENG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.中国民航大学 航空工程学院,天津 300300)])]), Author(id=1228282209887514725, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, 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=1228282209992372334, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282209887514725, language=EN, stringName=Xianlian MU, firstName=Xianlian, middleName=null, lastName=MU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.Structure Corrosion Protection and Control of Aviation Science and Technology Key Laboratory, China Special Vehicle Research Institute, Jingmen 448035, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228282210105618547, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282209887514725, language=CN, stringName=慕仙莲, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.中国特种飞行器研究所 结构腐蚀防护与控制航空科技重点实验室,荆门 448035, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1228282208964767774, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, xref=2., ext=[AuthorCompanyExt(id=1228282208973156383, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, companyId=1228282208964767774, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.Structure Corrosion Protection and Control of Aviation Science and Technology Key Laboratory, China Special Vehicle Research Institute, Jingmen 448035, China), AuthorCompanyExt(id=1228282208981544992, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, companyId=1228282208964767774, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.中国特种飞行器研究所 结构腐蚀防护与控制航空科技重点实验室,荆门 448035)])]), Author(id=1228282210231447673, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, orderNo=3, 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=1228282210374054018, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282210231447673, language=EN, stringName=Yizhi ZHAO, firstName=Yizhi, middleName=null, lastName=ZHAO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.Structure Corrosion Protection and Control of Aviation Science and Technology Key Laboratory, China Special Vehicle Research Institute, Jingmen 448035, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228282210504077448, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282210231447673, language=CN, stringName=赵一志, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.中国特种飞行器研究所 结构腐蚀防护与控制航空科技重点实验室,荆门 448035, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1228282208964767774, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, xref=2., ext=[AuthorCompanyExt(id=1228282208973156383, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, companyId=1228282208964767774, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3.Sino-European Institute of Aviation Engineering, Civil Aviation University of China, Tianjin 300300, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1228282210785095836, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, authorId=1228282210583769231, language=CN, stringName=李顶河, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3.中国民航大学 中欧航空工程师学院,天津 300300, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1228282209065431081, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, xref=3., ext=[AuthorCompanyExt(id=1228282209073819690, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, companyId=1228282209065431081, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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混合模式加载下的Cohesive模型, figureFileSmall=9OeR0Wljsn9xJFVAa6hhDQ==, figureFileBig=XNsXiiqGhDM4JQxFrxXx1g==, tableContent=null), ArticleFig(id=1228282213356204256, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.2, caption=
Hammer impact testing machine, figureFileSmall=2wlI0IYEUD7AEOe6vAcbAg==, figureFileBig=p+PZKrQ+h3l2j1kmJz76sA==, tableContent=null), ArticleFig(id=1228282213444284644, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图2, caption=
落锤冲击试验机, figureFileSmall=2wlI0IYEUD7AEOe6vAcbAg==, figureFileBig=p+PZKrQ+h3l2j1kmJz76sA==, tableContent=null), ArticleFig(id=1228282213544947943, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.3, caption=
Impact damage image of bare board specimen without coating (impact face), figureFileSmall=nKYPISaLwR79kgWUkfRcDw==, figureFileBig=XTd50DKB/6QC0/IGTuIdqg==, tableContent=null), ArticleFig(id=1228282213658194155, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图3, caption=
无涂层裸板试样的冲击损伤图(冲击正面), figureFileSmall=nKYPISaLwR79kgWUkfRcDw==, figureFileBig=XTd50DKB/6QC0/IGTuIdqg==, tableContent=null), ArticleFig(id=1228282213767246064, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.4, caption=
Impact damage image of sprayed polyurethane coating specimen (impact face), figureFileSmall=7vESlkAr+RtPvPeO1enoKQ==, figureFileBig=Aegy42DTs6M/ZaUgvPPcVg==, tableContent=null), ArticleFig(id=1228282213922435319, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图4, caption=
喷涂聚氨酯涂层试样的冲击损伤图(冲击正面), figureFileSmall=7vESlkAr+RtPvPeO1enoKQ==, figureFileBig=Aegy42DTs6M/ZaUgvPPcVg==, tableContent=null), ArticleFig(id=1228282214039875833, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.5, caption=
Diagram of contact force-time under 5 J impact energy, figureFileSmall=MrWRK4AygFzEj64BcK9bSA==, figureFileBig=io3FgIEClQAMx+xnYfJAOQ==, tableContent=null), ArticleFig(id=1228282214165704955, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图5, caption=
5 J冲击能量下接触力-时间图, figureFileSmall=MrWRK4AygFzEj64BcK9bSA==, figureFileBig=io3FgIEClQAMx+xnYfJAOQ==, tableContent=null), ArticleFig(id=1228282214287339773, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.6, caption=
Diagram of contact force-displacement under 5 J impact energy, figureFileSmall=oGIMdMKQ4RyFEUr2orN7kA==, figureFileBig=2/1mdsu41pS6I5w4HUrTuw==, tableContent=null), ArticleFig(id=1228282214379614465, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图6, caption=
5 J冲击能量下接触力-位移图, figureFileSmall=oGIMdMKQ4RyFEUr2orN7kA==, figureFileBig=2/1mdsu41pS6I5w4HUrTuw==, tableContent=null), ArticleFig(id=1228282214618689792, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.7, caption=
Finite element model without coating under low-velocity impact, figureFileSmall=CzJUz73JxE1sdTwQV/p8dQ==, figureFileBig=VsgvR9zb755RknW/VTTW2Q==, tableContent=null), ArticleFig(id=1228282214719353090, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图7, caption=
无涂层的低速冲击有限元模型, figureFileSmall=CzJUz73JxE1sdTwQV/p8dQ==, figureFileBig=VsgvR9zb755RknW/VTTW2Q==, tableContent=null), ArticleFig(id=1228282214782267653, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.8, caption=
Finite element model with coating under low-velocity impact, figureFileSmall=phdBGe16xlEu6XxxugAZ4Q==, figureFileBig=ddAhb5y+uVNMOgABbPWMEg==, tableContent=null), ArticleFig(id=1228282214887125259, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图8, caption=
含涂层的低速冲击有限元模型, figureFileSmall=phdBGe16xlEu6XxxugAZ4Q==, figureFileBig=ddAhb5y+uVNMOgABbPWMEg==, tableContent=null), ArticleFig(id=1228282214987788561, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.9, caption=
Comparison of simulation and test results of contact force-time for specimen without coating, figureFileSmall=CxnT6wI0WoM16opi49Q1Sg==, figureFileBig=NdXh4nl75AttJzb7k/19qQ==, tableContent=null), ArticleFig(id=1228282215092646164, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图9, caption=
无涂层试样接触力-时间仿真与试验结果的对比, figureFileSmall=CxnT6wI0WoM16opi49Q1Sg==, figureFileBig=NdXh4nl75AttJzb7k/19qQ==, tableContent=null), ArticleFig(id=1228282215189115159, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.10, caption=
Comparison of simulation and test results of contact force-displacement for specimen without coating, figureFileSmall=zUNLkhuVvE6iTyCnirWEhg==, figureFileBig=JlOGot/t3Xtw2HSwsncLgA==, tableContent=null), ArticleFig(id=1228282215293972765, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图10, caption=
无涂层试样接触力-位移仿真与试验结果的对比, figureFileSmall=zUNLkhuVvE6iTyCnirWEhg==, figureFileBig=JlOGot/t3Xtw2HSwsncLgA==, tableContent=null), ArticleFig(id=1228282215377858845, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.11, caption=
Intra-layer damage distribution of specimens without coating, figureFileSmall=IZJXqEpMLToYvxQpkJnHMg==, figureFileBig=TCUWio+qLTdPbTa97zDhBg==, tableContent=null), ArticleFig(id=1228282215478522142, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图11, caption=
无涂层试样的层内损伤分布, figureFileSmall=IZJXqEpMLToYvxQpkJnHMg==, figureFileBig=TCUWio+qLTdPbTa97zDhBg==, tableContent=null), ArticleFig(id=1228282215566602529, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.12, caption=
Comparison of simulation and test results of contact force-time for specimen with coating, figureFileSmall=Dr/3gFjMJee7t7SV6sdcsg==, figureFileBig=SlFiN/a4koP2qq5vtf1JoA==, tableContent=null), ArticleFig(id=1228282215646294308, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图12, caption=
涂层试样接触力-时间仿真与试验结果的对比, figureFileSmall=Dr/3gFjMJee7t7SV6sdcsg==, figureFileBig=SlFiN/a4koP2qq5vtf1JoA==, tableContent=null), ArticleFig(id=1228282215759540520, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.13, caption=
Comparison of simulation and test results of contact force-displacement for specimen with coating, figureFileSmall=rnvUkH4N6+HoDo0MKVMDrA==, figureFileBig=/pEAXTl7jzHov7UtBUHIEQ==, tableContent=null), ArticleFig(id=1228282215847620903, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图13, caption=
涂层试样接触力-位移仿真与试验结果的对比, figureFileSmall=rnvUkH4N6+HoDo0MKVMDrA==, figureFileBig=/pEAXTl7jzHov7UtBUHIEQ==, tableContent=null), ArticleFig(id=1228282215923118378, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.14, caption=
Intra-layer matrix tensile damage of specimens with coating, figureFileSmall=X1eNAjtWfD+r48TTqtupSg==, figureFileBig=feCsXReIjZ/TkW4kf1FkBA==, tableContent=null), ArticleFig(id=1228282216032170288, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图14, caption=
涂层试样的层内基体拉伸损伤, figureFileSmall=X1eNAjtWfD+r48TTqtupSg==, figureFileBig=feCsXReIjZ/TkW4kf1FkBA==, tableContent=null), ArticleFig(id=1228282216191553844, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.15, caption=
Delamination damage of coating-matrix cohesive, figureFileSmall=uI1jAkXBidosZR3HOE1j9Q==, figureFileBig=Hn2B7wVV419nzHfVdWIDKA==, tableContent=null), ArticleFig(id=1228282216271245622, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图15, caption=
涂层-基体胶层的分层损伤, figureFileSmall=uI1jAkXBidosZR3HOE1j9Q==, figureFileBig=Hn2B7wVV419nzHfVdWIDKA==, tableContent=null), ArticleFig(id=1228282217646977338, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.16, caption=
Yield damage of polyurethane coating, figureFileSmall=RvkhwpCSWRkzUBn2dHYFvg==, figureFileBig=Ow4KXaxkuixlKE4O3hCwpg==, tableContent=null), ArticleFig(id=1228282217764417855, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图16, caption=
聚氨酯涂层的屈服损伤, figureFileSmall=RvkhwpCSWRkzUBn2dHYFvg==, figureFileBig=Ow4KXaxkuixlKE4O3hCwpg==, tableContent=null), ArticleFig(id=1228282217844109638, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.17, caption=
Matrix damage area of composite material laminate under 5 J impact energy, figureFileSmall=eySeS9IAKZnEeJaT+0KiMQ==, figureFileBig=W10J/wStUt6Q3N8JLGDuTQ==, tableContent=null), ArticleFig(id=1228282218011881798, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图17, caption=
5 J冲击能量下复合材料层合板基体损伤面积, figureFileSmall=eySeS9IAKZnEeJaT+0KiMQ==, figureFileBig=W10J/wStUt6Q3N8JLGDuTQ==, tableContent=null), ArticleFig(id=1228282218108350793, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.18, caption=
Matrix damage area of composite material laminate under 10 J impact energy, figureFileSmall=LGHHip3T0otqBQR4ebTjjg==, figureFileBig=VwYVOk9MXzHrSFCclQVavQ==, tableContent=null), ArticleFig(id=1228282218196431182, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图18, caption=
10 J冲击能量下复合材料层合板基体损伤面积, figureFileSmall=LGHHip3T0otqBQR4ebTjjg==, figureFileBig=VwYVOk9MXzHrSFCclQVavQ==, tableContent=null), ArticleFig(id=1228282218292900174, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.19, caption=
Matrix damage area of composite material laminate under 15 J impact energy, figureFileSmall=CBBZNz/Vj51npDq3l0ppdA==, figureFileBig=K09vjxZwOepumVn3tGKufA==, tableContent=null), ArticleFig(id=1228282218364203346, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图19, caption=
15 J冲击能量下复合材料层合板基体损伤面积, figureFileSmall=CBBZNz/Vj51npDq3l0ppdA==, figureFileBig=K09vjxZwOepumVn3tGKufA==, tableContent=null), ArticleFig(id=1228282218422923607, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.20, caption=
Matrix damage area of composite material laminate under 25 J impact energy, figureFileSmall=Y59MsVuBbtUKGkQhW1Q1IA==, figureFileBig=w4G3q4k62NOSn1fyOjQl3Q==, tableContent=null), ArticleFig(id=1228282218506809687, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图20, caption=
25 J冲击能量下复合材料层合板基体损伤面积, figureFileSmall=Y59MsVuBbtUKGkQhW1Q1IA==, figureFileBig=w4G3q4k62NOSn1fyOjQl3Q==, tableContent=null), ArticleFig(id=1228282218620055900, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.21, caption=
Fiber damage area of composite material laminate under 10 J impact energy, figureFileSmall=ahN7PyUlxLuf9uAvFS46yA==, figureFileBig=J/3nSahOCAQErEU3b3em0A==, tableContent=null), ArticleFig(id=1228282218708136286, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图21, caption=
10 J冲击能量下复合材料层合板纤维损伤面积, figureFileSmall=ahN7PyUlxLuf9uAvFS46yA==, figureFileBig=J/3nSahOCAQErEU3b3em0A==, tableContent=null), ArticleFig(id=1228282218796216673, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.22, caption=
Fiber damage area of composite material laminate under 25 J impact energy, figureFileSmall=k3Z1htrS7cwVK8GEb2IcMg==, figureFileBig=EhZM4gBMUBCYKY94e/AyAg==, tableContent=null), ArticleFig(id=1228282218905268580, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图22, caption=
25 J冲击能量下复合材料层合板纤维损伤面积, figureFileSmall=k3Z1htrS7cwVK8GEb2IcMg==, figureFileBig=EhZM4gBMUBCYKY94e/AyAg==, tableContent=null), ArticleFig(id=1228282219039486310, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.23, caption=
Delamination damage area of composite material laminate under 10 J impact energy, figureFileSmall=fGftKsb85ia9L3QJU7jfrQ==, figureFileBig=aAcCW3KwM6vrDE/AEGlm9g==, tableContent=null), ArticleFig(id=1228282219140149611, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图23, caption=
10 J冲击能量下复合材料层合板分层损伤面积, figureFileSmall=fGftKsb85ia9L3QJU7jfrQ==, figureFileBig=aAcCW3KwM6vrDE/AEGlm9g==, tableContent=null), ArticleFig(id=1228282219211452779, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.24, caption=
Delamination damage area of composite material laminate under 15 J impact energy, figureFileSmall=Nc1bCzCcGb27eNHJ+TbHDg==, figureFileBig=RA2/1fexcwHmCZi9uuqINQ==, tableContent=null), ArticleFig(id=1228282219282755951, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图24, caption=
15 J冲击能量下复合材料层合板分层损伤面积, figureFileSmall=Nc1bCzCcGb27eNHJ+TbHDg==, figureFileBig=RA2/1fexcwHmCZi9uuqINQ==, tableContent=null), ArticleFig(id=1228282219391807856, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Fig.25, caption=
Delamination damage area of composite material laminate under 25 J impact energy, figureFileSmall=HLBxQV44Z966uyUclFzLMQ==, figureFileBig=mEDqQJwbDR8ZTfJfYBvx4w==, tableContent=null), ArticleFig(id=1228282219496665458, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=图25, caption=
25 J冲击能量下复合材料层合板分层损伤面积, figureFileSmall=HLBxQV44Z966uyUclFzLMQ==, figureFileBig=mEDqQJwbDR8ZTfJfYBvx4w==, tableContent=null), ArticleFig(id=1228282219630883190, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Tab.1, caption=
Material parameters of T700/BA9916 unidirectional laminate
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数Parameter | 值Value |
|---|
纵向弹性模量 Modulus of longitudinal elasticity E11/GPa | 120 |
横向弹性模量 Modulus of transverse elasticity E22/GPa | 8.5 |
法向弹性模量 Modulus of normal elasticity E33/GPa | 8.5 |
| 面内剪切模量Shear modulus of in-plane G12/GPa | 4.37 |
| 面外剪切模量Shear modulus of out-plane G13=G23/GPa | 4.37 |
| 泊松比Poisson ratio ν12=ν13=ν23 | 0.3 |
| 纵向拉伸强度Longitudinal tensile strength XT/MPa | 2 380 |
| 纵向压缩强度Longitudinal compressive strength XC/MPa | 1 263 |
| 横向拉伸强度Transverse tensile strength YT/MPa | 56.8 |
| 横向压缩强度Transverse compression strength YC/MPa | 216 |
| 面内剪切强度Shear strength of in-plane S12/MPa | 133 |
纵向-厚度剪切强度 Longitudinal-thickness shear strength S13/MPa | 86 |
横向-厚度剪切强度 Transverse-thickness shear strength S23/MPa | 200 |
Ⅰ型裂纹断裂韧性 Type I crack fracture toughness GIC/(N/mm) | 0.28 |
Ⅱ型裂纹断裂韧性 Type Ⅱ crack fracture toughness GⅡC/(N/mm) | 0.495 |
| 层间剥离强度Interlaminar delamination strength σn/MPa | 55 |
| 层间剪切强度Interlaminar shear strength σs/MPa | 120 |
| 层间弹性模量Interlaminar elasticity modulus En/GPa | 9.7 |
层间剪切模量Interlaminar shear modulus  | 6.5 |
), ArticleFig(id=1228282219739935095, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=表1, caption=
T700/BA9916单向板材料参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数Parameter | 值Value |
|---|
纵向弹性模量 Modulus of longitudinal elasticity E11/GPa | 120 |
横向弹性模量 Modulus of transverse elasticity E22/GPa | 8.5 |
法向弹性模量 Modulus of normal elasticity E33/GPa | 8.5 |
| 面内剪切模量Shear modulus of in-plane G12/GPa | 4.37 |
| 面外剪切模量Shear modulus of out-plane G13=G23/GPa | 4.37 |
| 泊松比Poisson ratio ν12=ν13=ν23 | 0.3 |
| 纵向拉伸强度Longitudinal tensile strength XT/MPa | 2 380 |
| 纵向压缩强度Longitudinal compressive strength XC/MPa | 1 263 |
| 横向拉伸强度Transverse tensile strength YT/MPa | 56.8 |
| 横向压缩强度Transverse compression strength YC/MPa | 216 |
| 面内剪切强度Shear strength of in-plane S12/MPa | 133 |
纵向-厚度剪切强度 Longitudinal-thickness shear strength S13/MPa | 86 |
横向-厚度剪切强度 Transverse-thickness shear strength S23/MPa | 200 |
Ⅰ型裂纹断裂韧性 Type I crack fracture toughness GIC/(N/mm) | 0.28 |
Ⅱ型裂纹断裂韧性 Type Ⅱ crack fracture toughness GⅡC/(N/mm) | 0.495 |
| 层间剥离强度Interlaminar delamination strength σn/MPa | 55 |
| 层间剪切强度Interlaminar shear strength σs/MPa | 120 |
| 层间弹性模量Interlaminar elasticity modulus En/GPa | 9.7 |
层间剪切模量Interlaminar shear modulus  | 6.5 |
), ArticleFig(id=1228282219886735739, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Tab.2, caption=
Material parameters of polyurethane coating
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数Parameter | 值Value |
|---|
| 弹性模量Elasticity modulus E/MPa | 905 |
| 密度Density ρ/(kg/m3) | 1 050 |
| 泊松比Poisson ratio ν | 0.49 |
| 屈服强度Yield strength σY/MPa | 15.71 |
), ArticleFig(id=1228282220020953468, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=表2, caption=
聚氨酯涂层材料参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数Parameter | 值Value |
|---|
| 弹性模量Elasticity modulus E/MPa | 905 |
| 密度Density ρ/(kg/m3) | 1 050 |
| 泊松比Poisson ratio ν | 0.49 |
| 屈服强度Yield strength σY/MPa | 15.71 |
), ArticleFig(id=1228282220121616768, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=EN, label=Tab.3, caption=
Material parameters of coating-laminate interface
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| 参数Parameter | 值Value |
|---|
| 界面拉伸刚度Interfacial tensile stiffness Knn/(MPa/mm) | 120 000 |
| 界面剪切刚度Interfacial shear stiffness Kss/(MPa/mm) | 43 000 |
| σn/MPa | 30 |
| σs/MPa | 80 |
| GIC/(N/mm) | 0.52 |
| GⅡC/(N/mm) | 0.97 |
| B-K准则系数B-K criterion coefficient η | 1.5 |
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涂层-层合板界面材料参数
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| 参数Parameter | 值Value |
|---|
| 界面拉伸刚度Interfacial tensile stiffness Knn/(MPa/mm) | 120 000 |
| 界面剪切刚度Interfacial shear stiffness Kss/(MPa/mm) | 43 000 |
| σn/MPa | 30 |
| σs/MPa | 80 |
| GIC/(N/mm) | 0.52 |
| GⅡC/(N/mm) | 0.97 |
| B-K准则系数B-K criterion coefficient η | 1.5 |
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Impact response error of specimen without coating
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冲击力峰值 Peak value of impact force | 冲击时间Impact time |
试验 Test/kN | 仿真 Simulation/kN | 误差 Error/% | 试验 Test/ms | 仿真 Simulation/ms | 误差 Error/% |
| 3.653 | 3.544 | -2.98 | 4.1 | 4.3 | 4.88 |
最大冲击位移 Max impact displacement | 最终中心位移 Final central displacement |
试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% | 试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% |
| 2.609 | 2.647 | 1.44 | 2.515 | 2.503 | -0.48 |
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无涂层试样的冲击响应误差
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冲击力峰值 Peak value of impact force | 冲击时间Impact time |
试验 Test/kN | 仿真 Simulation/kN | 误差 Error/% | 试验 Test/ms | 仿真 Simulation/ms | 误差 Error/% |
| 3.653 | 3.544 | -2.98 | 4.1 | 4.3 | 4.88 |
最大冲击位移 Max impact displacement | 最终中心位移 Final central displacement |
试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% | 试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% |
| 2.609 | 2.647 | 1.44 | 2.515 | 2.503 | -0.48 |
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Impact response error of sprayed 1 mm coating specimens
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冲击力峰值 Peak value of impact force | 冲击时间Impact time |
试验 Test/kN | 仿真 Simulation/kN | 误差 Error/% | 试验 Test/ms | 仿真 Simulation/ms | 误差 Error/% |
| 4.064 | 3.983 | -1.99 | 4.08 | 4.5 | 10.29 |
最大冲击位移 Max impact displacement | 最终中心位移 Final central displacement |
试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% | 试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% |
| 2.487 | 2.514 | 1.09 | 2.3 | 2.406 | 4.61 |
), ArticleFig(id=1228282220587184521, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1228282196272804448, language=CN, label=表5, caption=
喷涂1 mm涂层试样的冲击响应误差
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冲击力峰值 Peak value of impact force | 冲击时间Impact time |
试验 Test/kN | 仿真 Simulation/kN | 误差 Error/% | 试验 Test/ms | 仿真 Simulation/ms | 误差 Error/% |
| 4.064 | 3.983 | -1.99 | 4.08 | 4.5 | 10.29 |
最大冲击位移 Max impact displacement | 最终中心位移 Final central displacement |
试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% | 试验 Test/mm | 仿真 Simulation/mm | 误差 Error/% |
| 2.487 | 2.514 | 1.09 | 2.3 | 2.406 | 4.61 |
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