Information and restrictions
\[ 0\le d_{\mbox{i}} /D\le 0.8 \] \[ 0\le d/d_{\mbox{i}} \le 0.4 \] \[ K_{\mbox{tg}} =\sigma_{\max } /16TD/[\pi (D^{4}-d_{\mbox{i}}^{\mbox{4}} )] \]
Stress concentration is considered for the following problem
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Information and restrictions |
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\[ 0\le d_{\mbox{i}} /D\le 0.8 \] \[ 0\le d/d_{\mbox{i}} \le 0.4 \] \[ K_{\mbox{tg}} =\sigma_{\max } /16TD/[\pi (D^{4}-d_{\mbox{i}}^{\mbox{4}} )] \] |
W.D.Pilkey, Peterson’s Stress Concentration Factors, 2nd edition, John Wileys and Sons Inc, 2000, 508 pp. (Chart 4.99 p. 376 § 4.7.8 p. 245)
Thum, W. Kirmser, Uberlagerte Wechselbeanspruchungen, ihre Erzeugung und ihr Einfluss auf die Dauerbarkeit und Spannungsausbildung quergebohrter Wellen, VDI-Forschungsheft 419, 1943, 14(b), p. 1.
H.T.Jessop, C.Snell, I.M.Allison, The Stress Concentration Factors in Cylindrical Tubes with Transverse Cylindrical Holes, Aeronaut. Q., 1959, 10, p. 326.
ESDU (Engineering Science Data Unit), Stress Concentrations, London, 1965