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Stiffness reduction factor.
The averaged mesh stiffness reduction (delta_ k_{t}) is used to quantify the mesh stiffness reduction.
And stiffness reduction affects impact response.
Table 2 summarizes the quantifications of stiffness reduction caused by tooth pitting.
This phenomenon of strength and stiffness reduction is commonly referred to as compression softening.
However, magnitudes of stiffness reduction factors cannot be given in a universal way.
Two examples are illustrated to obtain the stiffness reduction factors.
This paper presents a stiffness reduction approach utilising Linear Buckling Analysis (LBA) with developed stiffness reduction functions for the lateral torsional buckling (LTB) assessment of steel beams.
Fatigue life was analyzed with the stiffness reduction and dissipated energy methods.
Delamination was identified as the dominant damage mode causing stiffness reduction.
Furthermore, the stiffness reduction evaluated using this damage model is compared with the FE updating result.
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