Abstract
A combined optical and thermal model for the laser assisted tape placement process is presented. The optical model adopts a ray tracing procedure, based on the Fresnel equations, to predict the incident heat flux on the tape and substrate near the nip-point. The heat flux distribution is subsequently used in a one-dimensional thermal model to predict the temperature distribution in the tape and substrate. The results demonstrate that for small incident laser angles a part of the laser light is reflected at the surface, which significantly influences the temperature distribution in the nip-point. The presented model allows, with a weld strength and consolidation model, optimization of the processing parameters.
Original language | Undefined |
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Number of pages | 10 |
Publication status | Published - 2010 |
Event | 14th European Conference on Composite Materials, ECCM 2010 - Budapest, Hungary Duration: 7 Jun 2010 → 10 Jun 2010 Conference number: 14 |
Conference
Conference | 14th European Conference on Composite Materials, ECCM 2010 |
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Abbreviated title | ECCM |
Country/Territory | Hungary |
City | Budapest |
Period | 7/06/10 → 10/06/10 |
Keywords
- IR-75608