A Modified Walker Model Dealing with Mean Stress Effect in Fatigue Life Prediction for Aeroengine Disks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/5148278/figures/5148278.fig.008a.svgz" name="5148278.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Bolt-hole specimen</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/5148278/figures/5148278.fig.008b.svgz" name="5148278.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Run-way hole specimen</td></tr></table>

<div>The finite element model for (a) bolt-hole simulated specimen and (b) run-way hole simulated specimen.</div>

Mathematical Problems in Engineering

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Figure 8

Figure 8: A Modified Walker Model Dealing with Mean Stress Effect in Fatigue Life Prediction for Aeroengine Disks 