-->//(Springs) Example 10.17 -->//Maximum force on the composite spring P (N) -->P = 6000 P = 6000. -->//Deflection in both the springs delta (mm) -->delta = 50 delta = 50. -->//Maximum torsional shear stress in each spring tau (N/mm2) -->tau = 800 tau = 800. -->//Spring index of each spring C -->C = 6 C = 6. -->//Modulus of rigidity of each spring G (N/mm2) -->G = 81370 G = 81370. -->//For plain ends, endtype = 1 -->//For plain ends(ground), endtype = 2 -->//For square ends, endtype = 3 -->//For square ends(ground), endtype = 4 -->endtype = 4 endtype = 4. Axial force transmitted by the outer spring(P1) = 4153.846154 N Axial force transmitted by the inner spring(P2) = 1846.153846 N Wire diameter of the outer spring(d1) = 10.000000 mm Mean coil diameter of the outer spring(D1) = 60.000000 mm Wire diameter of the inner spring(d2) = 7.000000 mm Mean coil diameter of the inner spring(D2) = 42.000000 mm Number of active coils in outer spring(N1) = 6.000000 Number of active coils in inner spring(N2) = 10.000000