## Optimum design of mechanical elements |

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### Contents

Introduction | 1 |

References | 21 |

Some Basic Search Techniques for Automated Optimal Design | 69 |

Copyright | |

15 other sections not shown

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### Common terms and phrases

actual load algorithm AOD equation system approximation assume base point basic bearing boundary calculated Chapter consider constant curvature defined derived design problems determined diameter eliminated parameters error example expressed factor of safety failure phenomenon fatigue failure feasible design finite differences follows functional requirements gear given gradient Hence journal bearing limit equation load capability log-log log-log graph machine manufacturing material parameters maximum shearing stress mechanical element method of optimum minimizing normal stresses obtained OPTIGO optimization problem optimization quantity optimum design penalty function Poisson's ratio possible primary design equation ratio reference regional constraints related parameters selection shown in figure significant simple exponential equation solution point specific specified values spring steel step stress concentration stress concentration factor stress increase factor SUBROUTINE subsidiary design equations summarized surface tabulated data tensile bar tion torsion bar torsion shaft typical variation diagram yield strength