Semi-elliptical laminated leaf spring stiffness online calculator

发布日期 : 2021-01-26 02:43:13 UTC      

分类 : Classic physics

App description

<img src="http://drr.ikcest.org/static/upload/f4/f49d9958-ebc7-11e9-9ea9-00163e0618d6_m.jpg" />

\(k=\frac {8×E×n×b×t^3}{3×L^3}\)

  • k = hardness
  • E = Young's modulus
  • n = number of blades
  • b = blade width
  • t = blade thickness
  • L = span

Usage example

Input data:

Young's modulus (E)---15Nm<sup>-2</sup>;

number of layers (n)---40;

width (L)---5m; slice width (b)---8m;

sheet thickness (t))---4m.

Click "Calculate" to display the results.

Output results:    Hardness (k): 6553.6Nm<sup>-1</sup>