Fig. 12

Mapping of the peak-to-peak eccentric excitation force (Fecc) against the eccentricity ratio for different ranges of Δϕ: (a) Δϕ ∈ (0, π/2), (b) Δϕ ∈ (π/2, π), (c) Δϕ ∈ (π, 3π/2), (d) Δϕ ∈ (3π/2, 2π).

Mapping of the peak-to-peak eccentric excitation force (Fecc) against the eccentricity ratio for different ranges of Δϕ: (a) Δϕ ∈ (0, π/2), (b) Δϕ ∈ (π/2, π), (c) Δϕ ∈ (π, 3π/2), (d) Δϕ ∈ (3π/2, 2π).