# 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 | $\mathrm{MPa}$ |