You are using the new UI (Beta).Return to the original UI

This page has been automatically translated by machine translation. Please note that translations may not be entirely accurate.

keisanHigh-precision calculations for everyday life and work

Stress Intensity Factor Calculation (Cylindrical Single-Sided Crack)

Author: gakki0121Executions: 4

※ This library was created by a member. This site is not responsible for its content.

Manage Bookmarks
Calculates the stress intensity factor when there is a crack on a portion of the shaft surface.
(Cylindrical single-sided crack)
This is the "Thumbnail Crack in Solid Cylinder" condition from https://mechanicalc.com/reference/stress-intensity-factor-solutions#elliptical-surface-crack-plate.
Please enter the values while referring to the figure to ensure accuracy (e.g., whether it is half the crack width or the full crack width).
Tensile stress σ
N/mm²
Crack depth a
mm
Diameter b
mm
Stress Intensity Factor K N/mm^1.5
Stress Intensity Factor K MPa・m^0.5
K = Y_T × σ × √(πa)
β = (π/2) * (a/b);
H = 1 - sin(β);
G = 0.92 * (2/π) * (1/cos(β)) * √(tan(β)/β);
Y_T = G * (0.752 + 1.286 * β + 0.37 * H^3);
σ: Tensile stress
a: Crack depth
b: Diameter
K: Stress intensity factor
Y_T: Correction factor

No customer feedback for this calculation yet.