Spring shear stress-spring coefficient-val factor online calculation

发布日期 : 2021-01-26 08:23:47 UTC      

分类 : Classic physics

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App description

Spring shear stress calculation

Enter the value, click on "Calculate" and the result will be displayed.

Calculation formula

\(t=\frac {8×F×D×K _m}{π×d^3}\)

\(K _w=\frac{4C-1}{4C-4}+\frac {0.615}{C}\)

  • t = total shear stress
  • F = axial force
  • D = spring diameter
  • d = spring wire diameter
  • K <sub>w</sub>=val factor
  • C = spring index

Usage example

Input data: axial force F: 20 N; spring diameter D: 5 m; spring wire diameter d: 0.77 m, click "Calculate" to display the result.

Output: The total shear stress is 686.766 N/m<sup>2</sup>; the spring index, the winding ratio is 6.49331; the Val factor K<sub>w</sub> is 1.23123.