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Chinese Journal of Mechanical Engineering

Table 1 Optimized process parameters for printing strain rosette sensor

From: Direct-Ink-Writing Printed Strain Rosette Sensor Array with Optimized Circuit Layout

Inks

Diameter of nozzle (mm)

Air pressure (MPa)

Printing speed (mm/s)

Curing parameters

Epoxy

0.26

0.125

10

2 h at 71 °C

Silver paste

0.21

0.25

7

30 min at 75 °C

Carbon paste

0.21

0.25

7

2 h at 80 °C

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