Research Article
Principle Research on a Novel Piezoelectric 12-DOF Force/Acceleration Sensor
Table 1
Main structural parameters of the sensor.
| | Sensing part | Thickness (mm) | Outer diameter (mm) | Material | Elasticity modulus (GPa) | Density (kg/m3) |
| | F-cover | 7 | 59 | 1Cr18Ni9Ti | 210 | 7900 | | F-pretension bolt | 16 | 10 | 1Cr18Ni9Ti | 210 | 7900 | | F- mounting boss | 3 | 57 | 1Cr18Ni9Ti | 210 | 7900 | | F-mounting pedestal | 4 | 80 | 1Cr18Ni9Ti | 210 | 7900 | | F-piezoelectric element | 2 | 15 | SiO2 | 80 | 2650 | | A-inertial mass | 11 | 25 | 1Cr18Ni9Ti | 210 | 7900 | | A-boss | 3 | 23 | 1Cr18Ni9Ti | 210 | 7900 | | A-pedestal | 4 | 29 | 1Cr18Ni9Ti | 210 | 7900 | | A-piezoelectric element | 2 | 6 | SiO2 | 80 | 2650 |
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