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Modeling of the heating phenomena in ultrasonic welding of thermoplastic composites with flat energy directors

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Academic year: 2021

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Figure

Figure 1: Principle of the ultrasonic welding.
Figure 2: Thermal conductivity of the CF/PEI composite and the neat PEI matrix versus temperature.
Figure 3: Volumetric heat capacity of the neat PEI matrix ρ P EI c P EI p versus temperature
Figure 4: Heat capacity of the CF/PEI composite c comp p versus temperature. It is approximated by a linear relation.
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