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Table 1 Variable names and levels

From: Optimal Design and Force Control of a Nine-Cable-Driven Parallel Mechanism for Lunar Takeoff Simulation

Variable name

Lower limit

Upper limit

θ1 (°)

0

60

θ2 (°)

0

60

θ3 (°)

0

90

R1 (m)

0

0.5

R2 (m)

0

0.5