Force Measurement

External Six-Component Balance

Wind Tunnel A
Axial force Fx+1500N
Side force Fy±3000N
Normal force Fz±3000N
Rolling moment Mx±700Nm
Pitching moment My±500Nm
Yawing moment Mz±700Nm

Measuring accuracy ∼ 0.025% (FSO)

External Six-Component Balance

Wind Tunnel B
Axial force Fx+400N / -100N
Side force Fy±500N
Normal force Fz±500N
Rolling moment Mx+150Nm / -20Nm
Pitching moment My±100Nm
Yawing moment Mz±50Nm
Measuring accuracy ∼ 0.030% (FSO)

Internal Six-Component Strain Gauge Balance

Axial force Fx±600N (0.10%)
Side force Fy±300N (0.30%)
Normal force Fz±1800N (0.05%)
Rolling moment Mx±80Nm (1.20%)
Pitching moment My±120Nm (0.80%)
Yawing moment Mz±80Nm (1.20%)
(Measuring accuracy FSO)

Internal Six-Component Strain Gauge BalanceMS-Waage

Axial force Fx±900N (0.029%)
Side force Fy±850N (0.004%)
Normal force Fz±4000N (0.012%)
Rolling moment Mx±300Nm (0.001%)
Pitching moment My±400Nm (0.005%)
Yawing moment Mz±400Nm (0.008%)
(Measuring accuracy FSO; mean error)

5x Single-Component Strain Gauge Wheel Balance

Axial force Fx±20N (0.01%)
(Measuring accuracy FSO; mean error)