scholarly journals Dynamic simulation of composite layered plates reinforced by unidirectional fibers subjected low velocity impact

2020 ◽  
Vol 313 ◽  
pp. 00025
Author(s):  
Milan Žmindák ◽  
Pavol Novák ◽  
Josef Soukup ◽  
Michal Kaco

In the recent years a big focus is subjected to the response of structures subjected to out-of-plane loading such as blasts, impact, etc. not only to homogenous materials, but also to heterogeneous materials, such as composites. In the present study, low-velocity impact response of composite laminates was studied using ANSYS Workbench finite element code (FEM). The material of composite structure is orthotropic material reinforced by carbon fibers and have been taken from the Workbench material database. Plate consists of layers which are reinforced with unidirectional fibers in hexagonal and square array. Layer is considered as homogeneous transversely isotropic and layer stacking sequence is symmetrical or unsymmetrical.

2012 ◽  
Vol 525-526 ◽  
pp. 265-268
Author(s):  
Biao Li ◽  
Ya Zhi Li ◽  
Xi Li ◽  
Zhen Hua Yao

The residual compressive strength of composite laminates subjected to low-velocity impact (CAI) was analyzed using the ABAQUS/Explicit package through a two-step calculation. The finite element model was composed of solid elements and interfacial cohesive elements. The out of plane low-velocity impact process was simulated in the first step and the results of which were taken as the input for the second step of the in-plane compression, until the collapse of the laminate. The usefulness of the explicit solution algorithm in dealing with the quasi-static procedure of the in-plane compression was investigated by examining the effect of different initial velocities of the compression loading on CAI values. The simulation results agree well with the experimental results.


2018 ◽  
Vol 74 (10) ◽  
pp. 207-214
Author(s):  
Bin Zhou ◽  
Xiaopeng Shi ◽  
Lei Wang ◽  
Junjie Yin ◽  
Yue Liu ◽  
...  

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