Information and restrictions
\[ 0.1\le t/r\le 50 \] \[ 0\le 2t/D\le 1 \] \[ 0\le \alpha \le 125^{0} \] \[ r/d\le 0.01, \quad if \quad 90\le \alpha \le 125 \] \[ K_{\mbox{tn}} =\tau_{\max } /\tau_{\mbox{nom}} \] \[ \tau_{\mbox{nom}} =16T/\pi d^{3} \]
Stress concentration is considered for the following problem
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Information and restrictions |
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\[ 0.1\le t/r\le 50 \] \[ 0\le 2t/D\le 1 \] \[ 0\le \alpha \le 125^{0} \] \[ r/d\le 0.01, \quad if \quad 90\le \alpha \le 125 \] \[ K_{\mbox{tn}} =\tau_{\max } /\tau_{\mbox{nom}} \] \[ \tau_{\mbox{nom}} =16T/\pi d^{3} \] |
W.D.Pilkey, Peterson’s Stress Concentration Factors, 2nd edition, John Wileys and Sons Inc, 2000, 508 pp. (Chart 2.51 p. 132 § 2.9.4 p. 76)
R. Rushton, Stress Concentrations Arising in the Torsion of Grooved Shafts, J. Mech. Sci., 1967, 9, p. 697.