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| View Original: | Fatigue limit criteria under combined in-phase bending and torsion.png (831x823) | |||
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| Keywords: Fatigue limit criteria under combined in-phase bending and torsion.png ja Nishihara 1 / Gough 1 <math> \left \frac \sigma_a \sigma_w \right 2 + \left \frac \tau_a \tau_w \right 2 1 </math> Nishihara 2 <math>\left \frac \tau_a \tau_w \right 2 + \left \frac \sigma_a \sigma_w \right 2 \left \frac k 2 2 - \frac 1 2 \right + \left \frac \sigma_a \sigma_w \right 2 \left \frac 3 2 - \frac k 2 2 \right 1 </math> Gough 2 <math>\left \frac \tau_a \tau_w \right 2 + \left \frac \sigma_a \sigma_w \right 2 k - 1 + \left \frac \sigma_a \sigma_w \right 2 2 - k 1 </math> Findley <math> \left \frac \sigma_a \sigma_w \right k + \left \frac \tau_a \tau_w \right 2 1 </math> ただし<math> k \sigma_w / \tau_w 1</math>のとき 2014-07-20 22 32 34 own Yapparina cc-zero Uploaded with UploadWizard Material fatigue | ||||
