Fig. 2
From: Viscoelasticity of periodontal ligament: an analytical model
Evolution of strain ε nn in xy-plane during translational displacement of tooth root along y-axis: 1 – x=0, y=0; 2 – \(x=\frac {b}{\sqrt {2(1-e^{2})}}\), y=h/2; 3 – \(x=\frac {b}{\sqrt {1-e^{2}}}\), y=h