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List of symbols

Symbol Name of the symbol Unit
$C_1$ coefficient $ C_1 $ $\mathrm{}$
$C_2$ coefficient $ C_2 $ $\mathrm{}$
$C_3$ coefficient $ C_3 $ $\mathrm{}$
$C_4$ coefficient $ C_4 $ $\mathrm{}$
$C_5$ coefficient $ C_5 $ $\mathrm{}$
$H$ width, larger width $\mathrm{mm}$
$K_{tgA}$ stress concentration factor with the nominal stress based on gross area at point $ A $ $\mathrm{ }$
$K_{tgB}$ stress concentration factor with the nominal stress based on gross area at point $ B $ $\mathrm{ }$
$K_{tgC}$ stress concentration factor with the nominal stress based on gross area at point $ C $ $\mathrm{ }$
$K_{tg}$ stress concentration factor with the nominal stress based on gross area $\mathrm{ }$
$K_{tn}$ stress concentration factor with the nominal stress based on net area $\mathrm{ }$
$R$ radius of thin cylinder or sphere $\mathrm{mm}$
$a$ dimension $ a $ $\mathrm{mm}$
$b$ dimension $ b $ $\mathrm{mm}$
$c$ dimension $ c $ $\mathrm{mm}$
$d$ diameter of hole $\mathrm{mm}$
$e$ dimension $ e $ $\mathrm{mm}$
$h$ thickness $\mathrm{mm}$
$p$ pressure $\mathrm{MPa}$
$β$ parameter $ β $ $\mathrm{ }$
$ν$ Poisson's ratio $\mathrm{ }$
$σ$ normal stress $\mathrm{MPa}$
$σ_A$ normal stress at point $ A $ $\mathrm{MPa}$
$σ_B$ normal stress at point $ B $ $\mathrm{MPa}$
$σ_C$ normal stress at point $ C $ $\mathrm{MPa}$
$σ_{max}$ maximum normal stress $\mathrm{MPa}$
$σ_{nom}$ nominal or reference normal stress $\mathrm{MPa}$