EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTS
This article presents an experiment and simulation study on the effect of Z-pin reinforced on the pull-off and sheat carrying capacity of fiber placement composite T-joints,we used CMT5504 to conduct the pull-off test meanwhile we used MTS to conduct the shear test. we studied Z-pin reinforced And n...
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Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2017-01-01
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Series: | Jixie qiangdu |
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Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.006 |
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author | LIU Ji XU XiWu |
author_facet | LIU Ji XU XiWu |
author_sort | LIU Ji |
collection | DOAJ |
description | This article presents an experiment and simulation study on the effect of Z-pin reinforced on the pull-off and sheat carrying capacity of fiber placement composite T-joints,we used CMT5504 to conduct the pull-off test meanwhile we used MTS to conduct the shear test. we studied Z-pin reinforced And non-reinforced test-pieces,drawing Load-displacement curves.The pull-off test results donate that Z-pin can effectively improved the pull-off carrying capacity of T-joints and slow the decrease of the load significantly after pick loading compared to the non-reinforced T-joints. The failure location is between stiffener and interlayer. The shear test results donate that Z-pin can effectively improve the shear carrying capacity of T-joints. The failure location of Z-pin reinforced test is between skin and interlayer and the failure location of non-reinforced test is bwtween stiffener and interlayer. On this basis,we created pull-off and shear model of T-joint specimens. The interface failure was simulated with cohesive zone model,and the effect of Z-pin was simulated with nonlinear springs inserted into the interface. The numerical results agree well with the test data and shows that the model is effective. |
format | Article |
id | doaj-art-53478712f0d4476dbc354ed4dbc23c1d |
institution | Kabale University |
issn | 1001-9669 |
language | zho |
publishDate | 2017-01-01 |
publisher | Editorial Office of Journal of Mechanical Strength |
record_format | Article |
series | Jixie qiangdu |
spelling | doaj-art-53478712f0d4476dbc354ed4dbc23c1d2025-01-15T02:34:14ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-013952753330598400EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTSLIU JiXU XiWuThis article presents an experiment and simulation study on the effect of Z-pin reinforced on the pull-off and sheat carrying capacity of fiber placement composite T-joints,we used CMT5504 to conduct the pull-off test meanwhile we used MTS to conduct the shear test. we studied Z-pin reinforced And non-reinforced test-pieces,drawing Load-displacement curves.The pull-off test results donate that Z-pin can effectively improved the pull-off carrying capacity of T-joints and slow the decrease of the load significantly after pick loading compared to the non-reinforced T-joints. The failure location is between stiffener and interlayer. The shear test results donate that Z-pin can effectively improve the shear carrying capacity of T-joints. The failure location of Z-pin reinforced test is between skin and interlayer and the failure location of non-reinforced test is bwtween stiffener and interlayer. On this basis,we created pull-off and shear model of T-joint specimens. The interface failure was simulated with cohesive zone model,and the effect of Z-pin was simulated with nonlinear springs inserted into the interface. The numerical results agree well with the test data and shows that the model is effective.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.006Fiber placement compositeT-jointZ-pinNumerical simulation |
spellingShingle | LIU Ji XU XiWu EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTS Jixie qiangdu Fiber placement composite T-joint Z-pin Numerical simulation |
title | EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTS |
title_full | EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTS |
title_fullStr | EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTS |
title_full_unstemmed | EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTS |
title_short | EXPERIMENT AND SIMULATION STUDY ON THE EFFECT OF Z-PIN REINFORCED ON THE PULL-OFF AND SHEAR CARRYING CAPACITY OF FIBER PLACEMENT COMPOSITE T-JOINTS |
title_sort | experiment and simulation study on the effect of z pin reinforced on the pull off and shear carrying capacity of fiber placement composite t joints |
topic | Fiber placement composite T-joint Z-pin Numerical simulation |
url | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.006 |
work_keys_str_mv | AT liuji experimentandsimulationstudyontheeffectofzpinreinforcedonthepulloffandshearcarryingcapacityoffiberplacementcompositetjoints AT xuxiwu experimentandsimulationstudyontheeffectofzpinreinforcedonthepulloffandshearcarryingcapacityoffiberplacementcompositetjoints |