load and displacement relationship for close coiled spring
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送交者: conner 于 2011-02-01, 14:58:14:
\delta = (64*W*R^3*n)/(G*d^4)
where \delta is the displacement, W is the axial load, R is coil radius, d is spring wire diameter, n is the number of active coils, and G is the shear modulus.
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